[ 112.980010][ T990] u32 classifier [ 112.980191][ T990] input device check on [ 112.980354][ T990] Actions configured [ 114.557924][ T1009] gre: GRE over IPv4 demultiplexor driver [ 114.578271][ T1009] ip_gre: GRE over IPv4 tunneling driver [ 119.541910][ T1069] ip6_gre: GRE over IPv6 tunneling driver [ 130.298832][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 130.299447][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 130.299447][ T1078] netdev_get_by_index+0x5e/0x80 [ 130.299447][ T1078] fib6_nh_init+0x3d8/0x1580 [ 130.299447][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 130.299447][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 130.299447][ T1078] ipv6_add_addr+0x411/0x2000 [ 130.299447][ T1078] inet6_addr_add+0x30e/0xa40 [ 130.299447][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 130.299447][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 130.299447][ T1078] netlink_rcv_skb+0x130/0x360 [ 130.299447][ T1078] netlink_unicast+0x449/0x710 [ 130.299447][ T1078] netlink_sendmsg+0x723/0xbe0 [ 130.299447][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 130.299447][ T1078] ___sys_sendmsg+0xee/0x170 [ 130.299447][ T1078] __sys_sendmsg+0xcd/0x170 [ 130.299447][ T1078] do_syscall_64+0xc6/0x1e0 [ 130.299447][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 130.299447][ T1078] [ 130.302511][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 130.302511][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 130.302511][ T1078] ipv6_find_idev+0x102/0x170 [ 130.302511][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 130.302511][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 130.302511][ T1078] netlink_rcv_skb+0x130/0x360 [ 130.302511][ T1078] netlink_unicast+0x449/0x710 [ 130.302511][ T1078] netlink_sendmsg+0x723/0xbe0 [ 130.302511][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 130.302511][ T1078] ___sys_sendmsg+0xee/0x170 [ 130.302511][ T1078] __sys_sendmsg+0xcd/0x170 [ 130.302511][ T1078] do_syscall_64+0xc6/0x1e0 [ 130.302511][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 130.302511][ T1078] [ 130.304421][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 130.304421][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 130.304421][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 130.304421][ T1078] ipv6_find_idev+0x102/0x170 [ 130.304421][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 130.304421][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 130.304421][ T1078] netlink_rcv_skb+0x130/0x360 [ 130.304421][ T1078] netlink_unicast+0x449/0x710 [ 130.304421][ T1078] netlink_sendmsg+0x723/0xbe0 [ 130.304421][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 130.304421][ T1078] ___sys_sendmsg+0xee/0x170 [ 130.304421][ T1078] __sys_sendmsg+0xcd/0x170 [ 130.304421][ T1078] do_syscall_64+0xc6/0x1e0 [ 130.304421][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 130.304421][ T1078] [ 140.546789][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 140.547353][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 140.547353][ T1078] netdev_get_by_index+0x5e/0x80 [ 140.547353][ T1078] fib6_nh_init+0x3d8/0x1580 [ 140.547353][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 140.547353][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 140.547353][ T1078] ipv6_add_addr+0x411/0x2000 [ 140.547353][ T1078] inet6_addr_add+0x30e/0xa40 [ 140.547353][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 140.547353][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 140.547353][ T1078] netlink_rcv_skb+0x130/0x360 [ 140.547353][ T1078] netlink_unicast+0x449/0x710 [ 140.547353][ T1078] netlink_sendmsg+0x723/0xbe0 [ 140.547353][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 140.547353][ T1078] ___sys_sendmsg+0xee/0x170 [ 140.547353][ T1078] __sys_sendmsg+0xcd/0x170 [ 140.547353][ T1078] do_syscall_64+0xc6/0x1e0 [ 140.547353][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 140.547353][ T1078] [ 140.549890][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 140.549890][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 140.549890][ T1078] ipv6_find_idev+0x102/0x170 [ 140.549890][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 140.549890][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 140.549890][ T1078] netlink_rcv_skb+0x130/0x360 [ 140.549890][ T1078] netlink_unicast+0x449/0x710 [ 140.549890][ T1078] netlink_sendmsg+0x723/0xbe0 [ 140.549890][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 140.549890][ T1078] ___sys_sendmsg+0xee/0x170 [ 140.549890][ T1078] __sys_sendmsg+0xcd/0x170 [ 140.549890][ T1078] do_syscall_64+0xc6/0x1e0 [ 140.549890][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 140.549890][ T1078] [ 140.551809][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 140.551809][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 140.551809][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 140.551809][ T1078] ipv6_find_idev+0x102/0x170 [ 140.551809][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 140.551809][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 140.551809][ T1078] netlink_rcv_skb+0x130/0x360 [ 140.551809][ T1078] netlink_unicast+0x449/0x710 [ 140.551809][ T1078] netlink_sendmsg+0x723/0xbe0 [ 140.551809][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 140.551809][ T1078] ___sys_sendmsg+0xee/0x170 [ 140.551809][ T1078] __sys_sendmsg+0xcd/0x170 [ 140.551809][ T1078] do_syscall_64+0xc6/0x1e0 [ 140.551809][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 140.551809][ T1078] [ 150.794846][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 150.795443][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 150.795443][ T1078] netdev_get_by_index+0x5e/0x80 [ 150.795443][ T1078] fib6_nh_init+0x3d8/0x1580 [ 150.795443][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 150.795443][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 150.795443][ T1078] ipv6_add_addr+0x411/0x2000 [ 150.795443][ T1078] inet6_addr_add+0x30e/0xa40 [ 150.795443][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 150.795443][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 150.795443][ T1078] netlink_rcv_skb+0x130/0x360 [ 150.795443][ T1078] netlink_unicast+0x449/0x710 [ 150.795443][ T1078] netlink_sendmsg+0x723/0xbe0 [ 150.795443][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 150.795443][ T1078] ___sys_sendmsg+0xee/0x170 [ 150.795443][ T1078] __sys_sendmsg+0xcd/0x170 [ 150.795443][ T1078] do_syscall_64+0xc6/0x1e0 [ 150.795443][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 150.795443][ T1078] [ 150.797959][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 150.797959][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 150.797959][ T1078] ipv6_find_idev+0x102/0x170 [ 150.797959][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 150.797959][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 150.797959][ T1078] netlink_rcv_skb+0x130/0x360 [ 150.797959][ T1078] netlink_unicast+0x449/0x710 [ 150.797959][ T1078] netlink_sendmsg+0x723/0xbe0 [ 150.797959][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 150.797959][ T1078] ___sys_sendmsg+0xee/0x170 [ 150.797959][ T1078] __sys_sendmsg+0xcd/0x170 [ 150.797959][ T1078] do_syscall_64+0xc6/0x1e0 [ 150.797959][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 150.797959][ T1078] [ 150.799872][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 150.799872][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 150.799872][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 150.799872][ T1078] ipv6_find_idev+0x102/0x170 [ 150.799872][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 150.799872][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 150.799872][ T1078] netlink_rcv_skb+0x130/0x360 [ 150.799872][ T1078] netlink_unicast+0x449/0x710 [ 150.799872][ T1078] netlink_sendmsg+0x723/0xbe0 [ 150.799872][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 150.799872][ T1078] ___sys_sendmsg+0xee/0x170 [ 150.799872][ T1078] __sys_sendmsg+0xcd/0x170 [ 150.799872][ T1078] do_syscall_64+0xc6/0x1e0 [ 150.799872][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 150.799872][ T1078] [ 161.042841][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 161.043403][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 161.043403][ T1078] netdev_get_by_index+0x5e/0x80 [ 161.043403][ T1078] fib6_nh_init+0x3d8/0x1580 [ 161.043403][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 161.043403][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 161.043403][ T1078] ipv6_add_addr+0x411/0x2000 [ 161.043403][ T1078] inet6_addr_add+0x30e/0xa40 [ 161.043403][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 161.043403][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 161.043403][ T1078] netlink_rcv_skb+0x130/0x360 [ 161.043403][ T1078] netlink_unicast+0x449/0x710 [ 161.043403][ T1078] netlink_sendmsg+0x723/0xbe0 [ 161.043403][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 161.043403][ T1078] ___sys_sendmsg+0xee/0x170 [ 161.043403][ T1078] __sys_sendmsg+0xcd/0x170 [ 161.043403][ T1078] do_syscall_64+0xc6/0x1e0 [ 161.043403][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 161.043403][ T1078] [ 161.045938][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 161.045938][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 161.045938][ T1078] ipv6_find_idev+0x102/0x170 [ 161.045938][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 161.045938][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 161.045938][ T1078] netlink_rcv_skb+0x130/0x360 [ 161.045938][ T1078] netlink_unicast+0x449/0x710 [ 161.045938][ T1078] netlink_sendmsg+0x723/0xbe0 [ 161.045938][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 161.045938][ T1078] ___sys_sendmsg+0xee/0x170 [ 161.045938][ T1078] __sys_sendmsg+0xcd/0x170 [ 161.045938][ T1078] do_syscall_64+0xc6/0x1e0 [ 161.045938][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 161.045938][ T1078] [ 161.047858][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 161.047858][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 161.047858][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 161.047858][ T1078] ipv6_find_idev+0x102/0x170 [ 161.047858][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 161.047858][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 161.047858][ T1078] netlink_rcv_skb+0x130/0x360 [ 161.047858][ T1078] netlink_unicast+0x449/0x710 [ 161.047858][ T1078] netlink_sendmsg+0x723/0xbe0 [ 161.047858][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 161.047858][ T1078] ___sys_sendmsg+0xee/0x170 [ 161.047858][ T1078] __sys_sendmsg+0xcd/0x170 [ 161.047858][ T1078] do_syscall_64+0xc6/0x1e0 [ 161.047858][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 161.047858][ T1078] [ 171.106855][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 171.107540][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 171.107540][ T1078] netdev_get_by_index+0x5e/0x80 [ 171.107540][ T1078] fib6_nh_init+0x3d8/0x1580 [ 171.107540][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 171.107540][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 171.107540][ T1078] ipv6_add_addr+0x411/0x2000 [ 171.107540][ T1078] inet6_addr_add+0x30e/0xa40 [ 171.107540][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 171.107540][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 171.107540][ T1078] netlink_rcv_skb+0x130/0x360 [ 171.107540][ T1078] netlink_unicast+0x449/0x710 [ 171.107540][ T1078] netlink_sendmsg+0x723/0xbe0 [ 171.107540][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 171.107540][ T1078] ___sys_sendmsg+0xee/0x170 [ 171.107540][ T1078] __sys_sendmsg+0xcd/0x170 [ 171.107540][ T1078] do_syscall_64+0xc6/0x1e0 [ 171.107540][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 171.107540][ T1078] [ 171.110312][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 171.110312][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 171.110312][ T1078] ipv6_find_idev+0x102/0x170 [ 171.110312][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 171.110312][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 171.110312][ T1078] netlink_rcv_skb+0x130/0x360 [ 171.110312][ T1078] netlink_unicast+0x449/0x710 [ 171.110312][ T1078] netlink_sendmsg+0x723/0xbe0 [ 171.110312][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 171.110312][ T1078] ___sys_sendmsg+0xee/0x170 [ 171.110312][ T1078] __sys_sendmsg+0xcd/0x170 [ 171.110312][ T1078] do_syscall_64+0xc6/0x1e0 [ 171.110312][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 171.110312][ T1078] [ 171.112229][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 171.112229][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 171.112229][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 171.112229][ T1078] ipv6_find_idev+0x102/0x170 [ 171.112229][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 171.112229][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 171.112229][ T1078] netlink_rcv_skb+0x130/0x360 [ 171.112229][ T1078] netlink_unicast+0x449/0x710 [ 171.112229][ T1078] netlink_sendmsg+0x723/0xbe0 [ 171.112229][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 171.112229][ T1078] ___sys_sendmsg+0xee/0x170 [ 171.112229][ T1078] __sys_sendmsg+0xcd/0x170 [ 171.112229][ T1078] do_syscall_64+0xc6/0x1e0 [ 171.112229][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 171.112229][ T1078] [ 181.354808][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 181.355347][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 181.355347][ T1078] netdev_get_by_index+0x5e/0x80 [ 181.355347][ T1078] fib6_nh_init+0x3d8/0x1580 [ 181.355347][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 181.355347][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 181.355347][ T1078] ipv6_add_addr+0x411/0x2000 [ 181.355347][ T1078] inet6_addr_add+0x30e/0xa40 [ 181.355347][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 181.355347][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 181.355347][ T1078] netlink_rcv_skb+0x130/0x360 [ 181.355347][ T1078] netlink_unicast+0x449/0x710 [ 181.355347][ T1078] netlink_sendmsg+0x723/0xbe0 [ 181.355347][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 181.355347][ T1078] ___sys_sendmsg+0xee/0x170 [ 181.355347][ T1078] __sys_sendmsg+0xcd/0x170 [ 181.355347][ T1078] do_syscall_64+0xc6/0x1e0 [ 181.355347][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 181.355347][ T1078] [ 181.357671][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 181.357671][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 181.357671][ T1078] ipv6_find_idev+0x102/0x170 [ 181.357671][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 181.357671][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 181.357671][ T1078] netlink_rcv_skb+0x130/0x360 [ 181.357671][ T1078] netlink_unicast+0x449/0x710 [ 181.357671][ T1078] netlink_sendmsg+0x723/0xbe0 [ 181.357671][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 181.357671][ T1078] ___sys_sendmsg+0xee/0x170 [ 181.357671][ T1078] __sys_sendmsg+0xcd/0x170 [ 181.357671][ T1078] do_syscall_64+0xc6/0x1e0 [ 181.357671][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 181.357671][ T1078] [ 181.359439][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 181.359439][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 181.359439][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 181.359439][ T1078] ipv6_find_idev+0x102/0x170 [ 181.359439][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 181.359439][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 181.359439][ T1078] netlink_rcv_skb+0x130/0x360 [ 181.359439][ T1078] netlink_unicast+0x449/0x710 [ 181.359439][ T1078] netlink_sendmsg+0x723/0xbe0 [ 181.359439][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 181.359439][ T1078] ___sys_sendmsg+0xee/0x170 [ 181.359439][ T1078] __sys_sendmsg+0xcd/0x170 [ 181.359439][ T1078] do_syscall_64+0xc6/0x1e0 [ 181.359439][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 181.359439][ T1078] [ 191.602777][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 191.603277][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 191.603277][ T1078] netdev_get_by_index+0x5e/0x80 [ 191.603277][ T1078] fib6_nh_init+0x3d8/0x1580 [ 191.603277][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 191.603277][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 191.603277][ T1078] ipv6_add_addr+0x411/0x2000 [ 191.603277][ T1078] inet6_addr_add+0x30e/0xa40 [ 191.603277][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 191.603277][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 191.603277][ T1078] netlink_rcv_skb+0x130/0x360 [ 191.603277][ T1078] netlink_unicast+0x449/0x710 [ 191.603277][ T1078] netlink_sendmsg+0x723/0xbe0 [ 191.603277][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 191.603277][ T1078] ___sys_sendmsg+0xee/0x170 [ 191.603277][ T1078] __sys_sendmsg+0xcd/0x170 [ 191.603277][ T1078] do_syscall_64+0xc6/0x1e0 [ 191.603277][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 191.603277][ T1078] [ 191.605567][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 191.605567][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 191.605567][ T1078] ipv6_find_idev+0x102/0x170 [ 191.605567][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 191.605567][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 191.605567][ T1078] netlink_rcv_skb+0x130/0x360 [ 191.605567][ T1078] netlink_unicast+0x449/0x710 [ 191.605567][ T1078] netlink_sendmsg+0x723/0xbe0 [ 191.605567][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 191.605567][ T1078] ___sys_sendmsg+0xee/0x170 [ 191.605567][ T1078] __sys_sendmsg+0xcd/0x170 [ 191.605567][ T1078] do_syscall_64+0xc6/0x1e0 [ 191.605567][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 191.605567][ T1078] [ 191.607310][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 191.607310][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 191.607310][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 191.607310][ T1078] ipv6_find_idev+0x102/0x170 [ 191.607310][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 191.607310][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 191.607310][ T1078] netlink_rcv_skb+0x130/0x360 [ 191.607310][ T1078] netlink_unicast+0x449/0x710 [ 191.607310][ T1078] netlink_sendmsg+0x723/0xbe0 [ 191.607310][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 191.607310][ T1078] ___sys_sendmsg+0xee/0x170 [ 191.607310][ T1078] __sys_sendmsg+0xcd/0x170 [ 191.607310][ T1078] do_syscall_64+0xc6/0x1e0 [ 191.607310][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 191.607310][ T1078] [ 201.850874][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 201.851421][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 201.851421][ T1078] netdev_get_by_index+0x5e/0x80 [ 201.851421][ T1078] fib6_nh_init+0x3d8/0x1580 [ 201.851421][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 201.851421][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 201.851421][ T1078] ipv6_add_addr+0x411/0x2000 [ 201.851421][ T1078] inet6_addr_add+0x30e/0xa40 [ 201.851421][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 201.851421][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 201.851421][ T1078] netlink_rcv_skb+0x130/0x360 [ 201.851421][ T1078] netlink_unicast+0x449/0x710 [ 201.851421][ T1078] netlink_sendmsg+0x723/0xbe0 [ 201.851421][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 201.851421][ T1078] ___sys_sendmsg+0xee/0x170 [ 201.851421][ T1078] __sys_sendmsg+0xcd/0x170 [ 201.851421][ T1078] do_syscall_64+0xc6/0x1e0 [ 201.851421][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 201.851421][ T1078] [ 201.853725][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 201.853725][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 201.853725][ T1078] ipv6_find_idev+0x102/0x170 [ 201.853725][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 201.853725][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 201.853725][ T1078] netlink_rcv_skb+0x130/0x360 [ 201.853725][ T1078] netlink_unicast+0x449/0x710 [ 201.853725][ T1078] netlink_sendmsg+0x723/0xbe0 [ 201.853725][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 201.853725][ T1078] ___sys_sendmsg+0xee/0x170 [ 201.853725][ T1078] __sys_sendmsg+0xcd/0x170 [ 201.853725][ T1078] do_syscall_64+0xc6/0x1e0 [ 201.853725][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 201.853725][ T1078] [ 201.855472][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 201.855472][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 201.855472][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 201.855472][ T1078] ipv6_find_idev+0x102/0x170 [ 201.855472][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 201.855472][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 201.855472][ T1078] netlink_rcv_skb+0x130/0x360 [ 201.855472][ T1078] netlink_unicast+0x449/0x710 [ 201.855472][ T1078] netlink_sendmsg+0x723/0xbe0 [ 201.855472][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 201.855472][ T1078] ___sys_sendmsg+0xee/0x170 [ 201.855472][ T1078] __sys_sendmsg+0xcd/0x170 [ 201.855472][ T1078] do_syscall_64+0xc6/0x1e0 [ 201.855472][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 201.855472][ T1078] [ 212.098818][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 212.099301][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 212.099301][ T1078] netdev_get_by_index+0x5e/0x80 [ 212.099301][ T1078] fib6_nh_init+0x3d8/0x1580 [ 212.099301][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 212.099301][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 212.099301][ T1078] ipv6_add_addr+0x411/0x2000 [ 212.099301][ T1078] inet6_addr_add+0x30e/0xa40 [ 212.099301][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 212.099301][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 212.099301][ T1078] netlink_rcv_skb+0x130/0x360 [ 212.099301][ T1078] netlink_unicast+0x449/0x710 [ 212.099301][ T1078] netlink_sendmsg+0x723/0xbe0 [ 212.099301][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 212.099301][ T1078] ___sys_sendmsg+0xee/0x170 [ 212.099301][ T1078] __sys_sendmsg+0xcd/0x170 [ 212.099301][ T1078] do_syscall_64+0xc6/0x1e0 [ 212.099301][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 212.099301][ T1078] [ 212.101591][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 212.101591][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 212.101591][ T1078] ipv6_find_idev+0x102/0x170 [ 212.101591][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 212.101591][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 212.101591][ T1078] netlink_rcv_skb+0x130/0x360 [ 212.101591][ T1078] netlink_unicast+0x449/0x710 [ 212.101591][ T1078] netlink_sendmsg+0x723/0xbe0 [ 212.101591][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 212.101591][ T1078] ___sys_sendmsg+0xee/0x170 [ 212.101591][ T1078] __sys_sendmsg+0xcd/0x170 [ 212.101591][ T1078] do_syscall_64+0xc6/0x1e0 [ 212.101591][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 212.101591][ T1078] [ 212.103348][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 212.103348][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 212.103348][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 212.103348][ T1078] ipv6_find_idev+0x102/0x170 [ 212.103348][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 212.103348][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 212.103348][ T1078] netlink_rcv_skb+0x130/0x360 [ 212.103348][ T1078] netlink_unicast+0x449/0x710 [ 212.103348][ T1078] netlink_sendmsg+0x723/0xbe0 [ 212.103348][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 212.103348][ T1078] ___sys_sendmsg+0xee/0x170 [ 212.103348][ T1078] __sys_sendmsg+0xcd/0x170 [ 212.103348][ T1078] do_syscall_64+0xc6/0x1e0 [ 212.103348][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 212.103348][ T1078] [ 222.354872][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 222.355570][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 222.355570][ T1078] netdev_get_by_index+0x5e/0x80 [ 222.355570][ T1078] fib6_nh_init+0x3d8/0x1580 [ 222.355570][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 222.355570][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 222.355570][ T1078] ipv6_add_addr+0x411/0x2000 [ 222.355570][ T1078] inet6_addr_add+0x30e/0xa40 [ 222.355570][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 222.355570][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 222.355570][ T1078] netlink_rcv_skb+0x130/0x360 [ 222.355570][ T1078] netlink_unicast+0x449/0x710 [ 222.355570][ T1078] netlink_sendmsg+0x723/0xbe0 [ 222.355570][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 222.355570][ T1078] ___sys_sendmsg+0xee/0x170 [ 222.355570][ T1078] __sys_sendmsg+0xcd/0x170 [ 222.355570][ T1078] do_syscall_64+0xc6/0x1e0 [ 222.355570][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 222.355570][ T1078] [ 222.357801][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 222.357801][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 222.357801][ T1078] ipv6_find_idev+0x102/0x170 [ 222.357801][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 222.357801][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 222.357801][ T1078] netlink_rcv_skb+0x130/0x360 [ 222.357801][ T1078] netlink_unicast+0x449/0x710 [ 222.357801][ T1078] netlink_sendmsg+0x723/0xbe0 [ 222.357801][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 222.357801][ T1078] ___sys_sendmsg+0xee/0x170 [ 222.357801][ T1078] __sys_sendmsg+0xcd/0x170 [ 222.357801][ T1078] do_syscall_64+0xc6/0x1e0 [ 222.357801][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 222.357801][ T1078] [ 222.359498][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 222.359498][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 222.359498][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 222.359498][ T1078] ipv6_find_idev+0x102/0x170 [ 222.359498][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 222.359498][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 222.359498][ T1078] netlink_rcv_skb+0x130/0x360 [ 222.359498][ T1078] netlink_unicast+0x449/0x710 [ 222.359498][ T1078] netlink_sendmsg+0x723/0xbe0 [ 222.359498][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 222.359498][ T1078] ___sys_sendmsg+0xee/0x170 [ 222.359498][ T1078] __sys_sendmsg+0xcd/0x170 [ 222.359498][ T1078] do_syscall_64+0xc6/0x1e0 [ 222.359498][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 222.359498][ T1078] [ 232.602797][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 232.603298][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 232.603298][ T1078] netdev_get_by_index+0x5e/0x80 [ 232.603298][ T1078] fib6_nh_init+0x3d8/0x1580 [ 232.603298][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 232.603298][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 232.603298][ T1078] ipv6_add_addr+0x411/0x2000 [ 232.603298][ T1078] inet6_addr_add+0x30e/0xa40 [ 232.603298][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 232.603298][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 232.603298][ T1078] netlink_rcv_skb+0x130/0x360 [ 232.603298][ T1078] netlink_unicast+0x449/0x710 [ 232.603298][ T1078] netlink_sendmsg+0x723/0xbe0 [ 232.603298][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 232.603298][ T1078] ___sys_sendmsg+0xee/0x170 [ 232.603298][ T1078] __sys_sendmsg+0xcd/0x170 [ 232.603298][ T1078] do_syscall_64+0xc6/0x1e0 [ 232.603298][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 232.603298][ T1078] [ 232.605532][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 232.605532][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 232.605532][ T1078] ipv6_find_idev+0x102/0x170 [ 232.605532][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 232.605532][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 232.605532][ T1078] netlink_rcv_skb+0x130/0x360 [ 232.605532][ T1078] netlink_unicast+0x449/0x710 [ 232.605532][ T1078] netlink_sendmsg+0x723/0xbe0 [ 232.605532][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 232.605532][ T1078] ___sys_sendmsg+0xee/0x170 [ 232.605532][ T1078] __sys_sendmsg+0xcd/0x170 [ 232.605532][ T1078] do_syscall_64+0xc6/0x1e0 [ 232.605532][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 232.605532][ T1078] [ 232.607231][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 232.607231][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 232.607231][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 232.607231][ T1078] ipv6_find_idev+0x102/0x170 [ 232.607231][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 232.607231][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 232.607231][ T1078] netlink_rcv_skb+0x130/0x360 [ 232.607231][ T1078] netlink_unicast+0x449/0x710 [ 232.607231][ T1078] netlink_sendmsg+0x723/0xbe0 [ 232.607231][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 232.607231][ T1078] ___sys_sendmsg+0xee/0x170 [ 232.607231][ T1078] __sys_sendmsg+0xcd/0x170 [ 232.607231][ T1078] do_syscall_64+0xc6/0x1e0 [ 232.607231][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 232.607231][ T1078] [ 242.842952][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 242.843500][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 242.843500][ T1078] netdev_get_by_index+0x5e/0x80 [ 242.843500][ T1078] fib6_nh_init+0x3d8/0x1580 [ 242.843500][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 242.843500][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 242.843500][ T1078] ipv6_add_addr+0x411/0x2000 [ 242.843500][ T1078] inet6_addr_add+0x30e/0xa40 [ 242.843500][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 242.843500][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 242.843500][ T1078] netlink_rcv_skb+0x130/0x360 [ 242.843500][ T1078] netlink_unicast+0x449/0x710 [ 242.843500][ T1078] netlink_sendmsg+0x723/0xbe0 [ 242.843500][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 242.843500][ T1078] ___sys_sendmsg+0xee/0x170 [ 242.843500][ T1078] __sys_sendmsg+0xcd/0x170 [ 242.843500][ T1078] do_syscall_64+0xc6/0x1e0 [ 242.843500][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 242.843500][ T1078] [ 242.845842][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 242.845842][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 242.845842][ T1078] ipv6_find_idev+0x102/0x170 [ 242.845842][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 242.845842][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 242.845842][ T1078] netlink_rcv_skb+0x130/0x360 [ 242.845842][ T1078] netlink_unicast+0x449/0x710 [ 242.845842][ T1078] netlink_sendmsg+0x723/0xbe0 [ 242.845842][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 242.845842][ T1078] ___sys_sendmsg+0xee/0x170 [ 242.845842][ T1078] __sys_sendmsg+0xcd/0x170 [ 242.845842][ T1078] do_syscall_64+0xc6/0x1e0 [ 242.845842][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 242.845842][ T1078] [ 242.847579][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 242.847579][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 242.847579][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 242.847579][ T1078] ipv6_find_idev+0x102/0x170 [ 242.847579][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 242.847579][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 242.847579][ T1078] netlink_rcv_skb+0x130/0x360 [ 242.847579][ T1078] netlink_unicast+0x449/0x710 [ 242.847579][ T1078] netlink_sendmsg+0x723/0xbe0 [ 242.847579][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 242.847579][ T1078] ___sys_sendmsg+0xee/0x170 [ 242.847579][ T1078] __sys_sendmsg+0xcd/0x170 [ 242.847579][ T1078] do_syscall_64+0xc6/0x1e0 [ 242.847579][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 242.847579][ T1078] [ 253.098862][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 253.099613][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 253.099613][ T1078] netdev_get_by_index+0x5e/0x80 [ 253.099613][ T1078] fib6_nh_init+0x3d8/0x1580 [ 253.099613][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 253.099613][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 253.099613][ T1078] ipv6_add_addr+0x411/0x2000 [ 253.099613][ T1078] inet6_addr_add+0x30e/0xa40 [ 253.099613][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 253.099613][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 253.099613][ T1078] netlink_rcv_skb+0x130/0x360 [ 253.099613][ T1078] netlink_unicast+0x449/0x710 [ 253.099613][ T1078] netlink_sendmsg+0x723/0xbe0 [ 253.099613][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 253.099613][ T1078] ___sys_sendmsg+0xee/0x170 [ 253.099613][ T1078] __sys_sendmsg+0xcd/0x170 [ 253.099613][ T1078] do_syscall_64+0xc6/0x1e0 [ 253.099613][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 253.099613][ T1078] [ 253.101852][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 253.101852][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 253.101852][ T1078] ipv6_find_idev+0x102/0x170 [ 253.101852][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 253.101852][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 253.101852][ T1078] netlink_rcv_skb+0x130/0x360 [ 253.101852][ T1078] netlink_unicast+0x449/0x710 [ 253.101852][ T1078] netlink_sendmsg+0x723/0xbe0 [ 253.101852][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 253.101852][ T1078] ___sys_sendmsg+0xee/0x170 [ 253.101852][ T1078] __sys_sendmsg+0xcd/0x170 [ 253.101852][ T1078] do_syscall_64+0xc6/0x1e0 [ 253.101852][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 253.101852][ T1078] [ 253.103589][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 253.103589][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 253.103589][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 253.103589][ T1078] ipv6_find_idev+0x102/0x170 [ 253.103589][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 253.103589][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 253.103589][ T1078] netlink_rcv_skb+0x130/0x360 [ 253.103589][ T1078] netlink_unicast+0x449/0x710 [ 253.103589][ T1078] netlink_sendmsg+0x723/0xbe0 [ 253.103589][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 253.103589][ T1078] ___sys_sendmsg+0xee/0x170 [ 253.103589][ T1078] __sys_sendmsg+0xcd/0x170 [ 253.103589][ T1078] do_syscall_64+0xc6/0x1e0 [ 253.103589][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 253.103589][ T1078] [ 263.354861][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 263.355503][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 263.355503][ T1078] netdev_get_by_index+0x5e/0x80 [ 263.355503][ T1078] fib6_nh_init+0x3d8/0x1580 [ 263.355503][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 263.355503][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 263.355503][ T1078] ipv6_add_addr+0x411/0x2000 [ 263.355503][ T1078] inet6_addr_add+0x30e/0xa40 [ 263.355503][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 263.355503][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 263.355503][ T1078] netlink_rcv_skb+0x130/0x360 [ 263.355503][ T1078] netlink_unicast+0x449/0x710 [ 263.355503][ T1078] netlink_sendmsg+0x723/0xbe0 [ 263.355503][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 263.355503][ T1078] ___sys_sendmsg+0xee/0x170 [ 263.355503][ T1078] __sys_sendmsg+0xcd/0x170 [ 263.355503][ T1078] do_syscall_64+0xc6/0x1e0 [ 263.355503][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 263.355503][ T1078] [ 263.357811][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 263.357811][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 263.357811][ T1078] ipv6_find_idev+0x102/0x170 [ 263.357811][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 263.357811][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 263.357811][ T1078] netlink_rcv_skb+0x130/0x360 [ 263.357811][ T1078] netlink_unicast+0x449/0x710 [ 263.357811][ T1078] netlink_sendmsg+0x723/0xbe0 [ 263.357811][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 263.357811][ T1078] ___sys_sendmsg+0xee/0x170 [ 263.357811][ T1078] __sys_sendmsg+0xcd/0x170 [ 263.357811][ T1078] do_syscall_64+0xc6/0x1e0 [ 263.357811][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 263.357811][ T1078] [ 263.359569][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 263.359569][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 263.359569][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 263.359569][ T1078] ipv6_find_idev+0x102/0x170 [ 263.359569][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 263.359569][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 263.359569][ T1078] netlink_rcv_skb+0x130/0x360 [ 263.359569][ T1078] netlink_unicast+0x449/0x710 [ 263.359569][ T1078] netlink_sendmsg+0x723/0xbe0 [ 263.359569][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 263.359569][ T1078] ___sys_sendmsg+0xee/0x170 [ 263.359569][ T1078] __sys_sendmsg+0xcd/0x170 [ 263.359569][ T1078] do_syscall_64+0xc6/0x1e0 [ 263.359569][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 263.359569][ T1078] [ 273.394839][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 273.395429][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 273.395429][ T1078] netdev_get_by_index+0x5e/0x80 [ 273.395429][ T1078] fib6_nh_init+0x3d8/0x1580 [ 273.395429][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 273.395429][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 273.395429][ T1078] ipv6_add_addr+0x411/0x2000 [ 273.395429][ T1078] inet6_addr_add+0x30e/0xa40 [ 273.395429][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 273.395429][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 273.395429][ T1078] netlink_rcv_skb+0x130/0x360 [ 273.395429][ T1078] netlink_unicast+0x449/0x710 [ 273.395429][ T1078] netlink_sendmsg+0x723/0xbe0 [ 273.395429][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 273.395429][ T1078] ___sys_sendmsg+0xee/0x170 [ 273.395429][ T1078] __sys_sendmsg+0xcd/0x170 [ 273.395429][ T1078] do_syscall_64+0xc6/0x1e0 [ 273.395429][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 273.395429][ T1078] [ 273.398313][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 273.398313][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 273.398313][ T1078] ipv6_find_idev+0x102/0x170 [ 273.398313][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 273.398313][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 273.398313][ T1078] netlink_rcv_skb+0x130/0x360 [ 273.398313][ T1078] netlink_unicast+0x449/0x710 [ 273.398313][ T1078] netlink_sendmsg+0x723/0xbe0 [ 273.398313][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 273.398313][ T1078] ___sys_sendmsg+0xee/0x170 [ 273.398313][ T1078] __sys_sendmsg+0xcd/0x170 [ 273.398313][ T1078] do_syscall_64+0xc6/0x1e0 [ 273.398313][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 273.398313][ T1078] [ 273.400249][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 273.400249][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 273.400249][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 273.400249][ T1078] ipv6_find_idev+0x102/0x170 [ 273.400249][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 273.400249][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 273.400249][ T1078] netlink_rcv_skb+0x130/0x360 [ 273.400249][ T1078] netlink_unicast+0x449/0x710 [ 273.400249][ T1078] netlink_sendmsg+0x723/0xbe0 [ 273.400249][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 273.400249][ T1078] ___sys_sendmsg+0xee/0x170 [ 273.400249][ T1078] __sys_sendmsg+0xcd/0x170 [ 273.400249][ T1078] do_syscall_64+0xc6/0x1e0 [ 273.400249][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 273.400249][ T1078] [ 283.634811][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 283.635400][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 283.635400][ T1078] netdev_get_by_index+0x5e/0x80 [ 283.635400][ T1078] fib6_nh_init+0x3d8/0x1580 [ 283.635400][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 283.635400][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 283.635400][ T1078] ipv6_add_addr+0x411/0x2000 [ 283.635400][ T1078] inet6_addr_add+0x30e/0xa40 [ 283.635400][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 283.635400][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 283.635400][ T1078] netlink_rcv_skb+0x130/0x360 [ 283.635400][ T1078] netlink_unicast+0x449/0x710 [ 283.635400][ T1078] netlink_sendmsg+0x723/0xbe0 [ 283.635400][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 283.635400][ T1078] ___sys_sendmsg+0xee/0x170 [ 283.635400][ T1078] __sys_sendmsg+0xcd/0x170 [ 283.635400][ T1078] do_syscall_64+0xc6/0x1e0 [ 283.635400][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 283.635400][ T1078] [ 283.638274][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 283.638274][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 283.638274][ T1078] ipv6_find_idev+0x102/0x170 [ 283.638274][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 283.638274][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 283.638274][ T1078] netlink_rcv_skb+0x130/0x360 [ 283.638274][ T1078] netlink_unicast+0x449/0x710 [ 283.638274][ T1078] netlink_sendmsg+0x723/0xbe0 [ 283.638274][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 283.638274][ T1078] ___sys_sendmsg+0xee/0x170 [ 283.638274][ T1078] __sys_sendmsg+0xcd/0x170 [ 283.638274][ T1078] do_syscall_64+0xc6/0x1e0 [ 283.638274][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 283.638274][ T1078] [ 283.640418][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 283.640418][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 283.640418][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 283.640418][ T1078] ipv6_find_idev+0x102/0x170 [ 283.640418][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 283.640418][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 283.640418][ T1078] netlink_rcv_skb+0x130/0x360 [ 283.640418][ T1078] netlink_unicast+0x449/0x710 [ 283.640418][ T1078] netlink_sendmsg+0x723/0xbe0 [ 283.640418][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 283.640418][ T1078] ___sys_sendmsg+0xee/0x170 [ 283.640418][ T1078] __sys_sendmsg+0xcd/0x170 [ 283.640418][ T1078] do_syscall_64+0xc6/0x1e0 [ 283.640418][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 283.640418][ T1078] [ 293.882779][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 293.883290][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 293.883290][ T1078] netdev_get_by_index+0x5e/0x80 [ 293.883290][ T1078] fib6_nh_init+0x3d8/0x1580 [ 293.883290][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 293.883290][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 293.883290][ T1078] ipv6_add_addr+0x411/0x2000 [ 293.883290][ T1078] inet6_addr_add+0x30e/0xa40 [ 293.883290][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 293.883290][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 293.883290][ T1078] netlink_rcv_skb+0x130/0x360 [ 293.883290][ T1078] netlink_unicast+0x449/0x710 [ 293.883290][ T1078] netlink_sendmsg+0x723/0xbe0 [ 293.883290][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 293.883290][ T1078] ___sys_sendmsg+0xee/0x170 [ 293.883290][ T1078] __sys_sendmsg+0xcd/0x170 [ 293.883290][ T1078] do_syscall_64+0xc6/0x1e0 [ 293.883290][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 293.883290][ T1078] [ 293.885851][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 293.885851][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 293.885851][ T1078] ipv6_find_idev+0x102/0x170 [ 293.885851][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 293.885851][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 293.885851][ T1078] netlink_rcv_skb+0x130/0x360 [ 293.885851][ T1078] netlink_unicast+0x449/0x710 [ 293.885851][ T1078] netlink_sendmsg+0x723/0xbe0 [ 293.885851][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 293.885851][ T1078] ___sys_sendmsg+0xee/0x170 [ 293.885851][ T1078] __sys_sendmsg+0xcd/0x170 [ 293.885851][ T1078] do_syscall_64+0xc6/0x1e0 [ 293.885851][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 293.885851][ T1078] [ 293.887775][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 293.887775][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 293.887775][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 293.887775][ T1078] ipv6_find_idev+0x102/0x170 [ 293.887775][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 293.887775][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 293.887775][ T1078] netlink_rcv_skb+0x130/0x360 [ 293.887775][ T1078] netlink_unicast+0x449/0x710 [ 293.887775][ T1078] netlink_sendmsg+0x723/0xbe0 [ 293.887775][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 293.887775][ T1078] ___sys_sendmsg+0xee/0x170 [ 293.887775][ T1078] __sys_sendmsg+0xcd/0x170 [ 293.887775][ T1078] do_syscall_64+0xc6/0x1e0 [ 293.887775][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 293.887775][ T1078] [ 303.890806][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 303.891572][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 303.891572][ T1078] netdev_get_by_index+0x5e/0x80 [ 303.891572][ T1078] fib6_nh_init+0x3d8/0x1580 [ 303.891572][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 303.891572][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 303.891572][ T1078] ipv6_add_addr+0x411/0x2000 [ 303.891572][ T1078] inet6_addr_add+0x30e/0xa40 [ 303.891572][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 303.891572][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 303.891572][ T1078] netlink_rcv_skb+0x130/0x360 [ 303.891572][ T1078] netlink_unicast+0x449/0x710 [ 303.891572][ T1078] netlink_sendmsg+0x723/0xbe0 [ 303.891572][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 303.891572][ T1078] ___sys_sendmsg+0xee/0x170 [ 303.891572][ T1078] __sys_sendmsg+0xcd/0x170 [ 303.891572][ T1078] do_syscall_64+0xc6/0x1e0 [ 303.891572][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 303.891572][ T1078] [ 303.894632][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 303.894632][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 303.894632][ T1078] ipv6_find_idev+0x102/0x170 [ 303.894632][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 303.894632][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 303.894632][ T1078] netlink_rcv_skb+0x130/0x360 [ 303.894632][ T1078] netlink_unicast+0x449/0x710 [ 303.894632][ T1078] netlink_sendmsg+0x723/0xbe0 [ 303.894632][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 303.894632][ T1078] ___sys_sendmsg+0xee/0x170 [ 303.894632][ T1078] __sys_sendmsg+0xcd/0x170 [ 303.894632][ T1078] do_syscall_64+0xc6/0x1e0 [ 303.894632][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 303.894632][ T1078] [ 303.897768][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 303.897768][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 303.897768][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 303.897768][ T1078] ipv6_find_idev+0x102/0x170 [ 303.897768][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 303.897768][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 303.897768][ T1078] netlink_rcv_skb+0x130/0x360 [ 303.897768][ T1078] netlink_unicast+0x449/0x710 [ 303.897768][ T1078] netlink_sendmsg+0x723/0xbe0 [ 303.897768][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 303.897768][ T1078] ___sys_sendmsg+0xee/0x170 [ 303.897768][ T1078] __sys_sendmsg+0xcd/0x170 [ 303.897768][ T1078] do_syscall_64+0xc6/0x1e0 [ 303.897768][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 303.897768][ T1078] [ 314.146917][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 314.147573][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 314.147573][ T1078] netdev_get_by_index+0x5e/0x80 [ 314.147573][ T1078] fib6_nh_init+0x3d8/0x1580 [ 314.147573][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 314.147573][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 314.147573][ T1078] ipv6_add_addr+0x411/0x2000 [ 314.147573][ T1078] inet6_addr_add+0x30e/0xa40 [ 314.147573][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 314.147573][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 314.147573][ T1078] netlink_rcv_skb+0x130/0x360 [ 314.147573][ T1078] netlink_unicast+0x449/0x710 [ 314.147573][ T1078] netlink_sendmsg+0x723/0xbe0 [ 314.147573][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 314.147573][ T1078] ___sys_sendmsg+0xee/0x170 [ 314.147573][ T1078] __sys_sendmsg+0xcd/0x170 [ 314.147573][ T1078] do_syscall_64+0xc6/0x1e0 [ 314.147573][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 314.147573][ T1078] [ 314.150098][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 314.150098][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 314.150098][ T1078] ipv6_find_idev+0x102/0x170 [ 314.150098][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 314.150098][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 314.150098][ T1078] netlink_rcv_skb+0x130/0x360 [ 314.150098][ T1078] netlink_unicast+0x449/0x710 [ 314.150098][ T1078] netlink_sendmsg+0x723/0xbe0 [ 314.150098][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 314.150098][ T1078] ___sys_sendmsg+0xee/0x170 [ 314.150098][ T1078] __sys_sendmsg+0xcd/0x170 [ 314.150098][ T1078] do_syscall_64+0xc6/0x1e0 [ 314.150098][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 314.150098][ T1078] [ 314.152019][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 314.152019][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 314.152019][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 314.152019][ T1078] ipv6_find_idev+0x102/0x170 [ 314.152019][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 314.152019][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 314.152019][ T1078] netlink_rcv_skb+0x130/0x360 [ 314.152019][ T1078] netlink_unicast+0x449/0x710 [ 314.152019][ T1078] netlink_sendmsg+0x723/0xbe0 [ 314.152019][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 314.152019][ T1078] ___sys_sendmsg+0xee/0x170 [ 314.152019][ T1078] __sys_sendmsg+0xcd/0x170 [ 314.152019][ T1078] do_syscall_64+0xc6/0x1e0 [ 314.152019][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 314.152019][ T1078] [ 324.402882][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 324.403647][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 324.403647][ T1078] netdev_get_by_index+0x5e/0x80 [ 324.403647][ T1078] fib6_nh_init+0x3d8/0x1580 [ 324.403647][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 324.403647][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 324.403647][ T1078] ipv6_add_addr+0x411/0x2000 [ 324.403647][ T1078] inet6_addr_add+0x30e/0xa40 [ 324.403647][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 324.403647][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 324.403647][ T1078] netlink_rcv_skb+0x130/0x360 [ 324.403647][ T1078] netlink_unicast+0x449/0x710 [ 324.403647][ T1078] netlink_sendmsg+0x723/0xbe0 [ 324.403647][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 324.403647][ T1078] ___sys_sendmsg+0xee/0x170 [ 324.403647][ T1078] __sys_sendmsg+0xcd/0x170 [ 324.403647][ T1078] do_syscall_64+0xc6/0x1e0 [ 324.403647][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 324.403647][ T1078] [ 324.406052][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 324.406052][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 324.406052][ T1078] ipv6_find_idev+0x102/0x170 [ 324.406052][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 324.406052][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 324.406052][ T1078] netlink_rcv_skb+0x130/0x360 [ 324.406052][ T1078] netlink_unicast+0x449/0x710 [ 324.406052][ T1078] netlink_sendmsg+0x723/0xbe0 [ 324.406052][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 324.406052][ T1078] ___sys_sendmsg+0xee/0x170 [ 324.406052][ T1078] __sys_sendmsg+0xcd/0x170 [ 324.406052][ T1078] do_syscall_64+0xc6/0x1e0 [ 324.406052][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 324.406052][ T1078] [ 324.407900][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 324.407900][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 324.407900][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 324.407900][ T1078] ipv6_find_idev+0x102/0x170 [ 324.407900][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 324.407900][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 324.407900][ T1078] netlink_rcv_skb+0x130/0x360 [ 324.407900][ T1078] netlink_unicast+0x449/0x710 [ 324.407900][ T1078] netlink_sendmsg+0x723/0xbe0 [ 324.407900][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 324.407900][ T1078] ___sys_sendmsg+0xee/0x170 [ 324.407900][ T1078] __sys_sendmsg+0xcd/0x170 [ 324.407900][ T1078] do_syscall_64+0xc6/0x1e0 [ 324.407900][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 324.407900][ T1078] [ 334.610878][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 334.611490][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 334.611490][ T1078] netdev_get_by_index+0x5e/0x80 [ 334.611490][ T1078] fib6_nh_init+0x3d8/0x1580 [ 334.611490][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 334.611490][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 334.611490][ T1078] ipv6_add_addr+0x411/0x2000 [ 334.611490][ T1078] inet6_addr_add+0x30e/0xa40 [ 334.611490][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 334.611490][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 334.611490][ T1078] netlink_rcv_skb+0x130/0x360 [ 334.611490][ T1078] netlink_unicast+0x449/0x710 [ 334.611490][ T1078] netlink_sendmsg+0x723/0xbe0 [ 334.611490][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 334.611490][ T1078] ___sys_sendmsg+0xee/0x170 [ 334.611490][ T1078] __sys_sendmsg+0xcd/0x170 [ 334.611490][ T1078] do_syscall_64+0xc6/0x1e0 [ 334.611490][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 334.611490][ T1078] [ 334.613843][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 334.613843][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 334.613843][ T1078] ipv6_find_idev+0x102/0x170 [ 334.613843][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 334.613843][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 334.613843][ T1078] netlink_rcv_skb+0x130/0x360 [ 334.613843][ T1078] netlink_unicast+0x449/0x710 [ 334.613843][ T1078] netlink_sendmsg+0x723/0xbe0 [ 334.613843][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 334.613843][ T1078] ___sys_sendmsg+0xee/0x170 [ 334.613843][ T1078] __sys_sendmsg+0xcd/0x170 [ 334.613843][ T1078] do_syscall_64+0xc6/0x1e0 [ 334.613843][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 334.613843][ T1078] [ 334.615627][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 334.615627][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 334.615627][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 334.615627][ T1078] ipv6_find_idev+0x102/0x170 [ 334.615627][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 334.615627][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 334.615627][ T1078] netlink_rcv_skb+0x130/0x360 [ 334.615627][ T1078] netlink_unicast+0x449/0x710 [ 334.615627][ T1078] netlink_sendmsg+0x723/0xbe0 [ 334.615627][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 334.615627][ T1078] ___sys_sendmsg+0xee/0x170 [ 334.615627][ T1078] __sys_sendmsg+0xcd/0x170 [ 334.615627][ T1078] do_syscall_64+0xc6/0x1e0 [ 334.615627][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 334.615627][ T1078] [ 344.858812][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 344.859325][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 344.859325][ T1078] netdev_get_by_index+0x5e/0x80 [ 344.859325][ T1078] fib6_nh_init+0x3d8/0x1580 [ 344.859325][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 344.859325][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 344.859325][ T1078] ipv6_add_addr+0x411/0x2000 [ 344.859325][ T1078] inet6_addr_add+0x30e/0xa40 [ 344.859325][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 344.859325][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 344.859325][ T1078] netlink_rcv_skb+0x130/0x360 [ 344.859325][ T1078] netlink_unicast+0x449/0x710 [ 344.859325][ T1078] netlink_sendmsg+0x723/0xbe0 [ 344.859325][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 344.859325][ T1078] ___sys_sendmsg+0xee/0x170 [ 344.859325][ T1078] __sys_sendmsg+0xcd/0x170 [ 344.859325][ T1078] do_syscall_64+0xc6/0x1e0 [ 344.859325][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 344.859325][ T1078] [ 344.861697][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 344.861697][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 344.861697][ T1078] ipv6_find_idev+0x102/0x170 [ 344.861697][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 344.861697][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 344.861697][ T1078] netlink_rcv_skb+0x130/0x360 [ 344.861697][ T1078] netlink_unicast+0x449/0x710 [ 344.861697][ T1078] netlink_sendmsg+0x723/0xbe0 [ 344.861697][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 344.861697][ T1078] ___sys_sendmsg+0xee/0x170 [ 344.861697][ T1078] __sys_sendmsg+0xcd/0x170 [ 344.861697][ T1078] do_syscall_64+0xc6/0x1e0 [ 344.861697][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 344.861697][ T1078] [ 344.863491][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 344.863491][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 344.863491][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 344.863491][ T1078] ipv6_find_idev+0x102/0x170 [ 344.863491][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 344.863491][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 344.863491][ T1078] netlink_rcv_skb+0x130/0x360 [ 344.863491][ T1078] netlink_unicast+0x449/0x710 [ 344.863491][ T1078] netlink_sendmsg+0x723/0xbe0 [ 344.863491][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 344.863491][ T1078] ___sys_sendmsg+0xee/0x170 [ 344.863491][ T1078] __sys_sendmsg+0xcd/0x170 [ 344.863491][ T1078] do_syscall_64+0xc6/0x1e0 [ 344.863491][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 344.863491][ T1078] [ 354.962815][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 354.963340][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 354.963340][ T1078] netdev_get_by_index+0x5e/0x80 [ 354.963340][ T1078] fib6_nh_init+0x3d8/0x1580 [ 354.963340][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 354.963340][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 354.963340][ T1078] ipv6_add_addr+0x411/0x2000 [ 354.963340][ T1078] inet6_addr_add+0x30e/0xa40 [ 354.963340][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 354.963340][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 354.963340][ T1078] netlink_rcv_skb+0x130/0x360 [ 354.963340][ T1078] netlink_unicast+0x449/0x710 [ 354.963340][ T1078] netlink_sendmsg+0x723/0xbe0 [ 354.963340][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 354.963340][ T1078] ___sys_sendmsg+0xee/0x170 [ 354.963340][ T1078] __sys_sendmsg+0xcd/0x170 [ 354.963340][ T1078] do_syscall_64+0xc6/0x1e0 [ 354.963340][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 354.963340][ T1078] [ 354.965673][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 354.965673][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 354.965673][ T1078] ipv6_find_idev+0x102/0x170 [ 354.965673][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 354.965673][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 354.965673][ T1078] netlink_rcv_skb+0x130/0x360 [ 354.965673][ T1078] netlink_unicast+0x449/0x710 [ 354.965673][ T1078] netlink_sendmsg+0x723/0xbe0 [ 354.965673][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 354.965673][ T1078] ___sys_sendmsg+0xee/0x170 [ 354.965673][ T1078] __sys_sendmsg+0xcd/0x170 [ 354.965673][ T1078] do_syscall_64+0xc6/0x1e0 [ 354.965673][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 354.965673][ T1078] [ 354.967443][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 354.967443][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 354.967443][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 354.967443][ T1078] ipv6_find_idev+0x102/0x170 [ 354.967443][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 354.967443][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 354.967443][ T1078] netlink_rcv_skb+0x130/0x360 [ 354.967443][ T1078] netlink_unicast+0x449/0x710 [ 354.967443][ T1078] netlink_sendmsg+0x723/0xbe0 [ 354.967443][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 354.967443][ T1078] ___sys_sendmsg+0xee/0x170 [ 354.967443][ T1078] __sys_sendmsg+0xcd/0x170 [ 354.967443][ T1078] do_syscall_64+0xc6/0x1e0 [ 354.967443][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 354.967443][ T1078] [ 365.210800][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 365.211479][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 365.211479][ T1078] netdev_get_by_index+0x5e/0x80 [ 365.211479][ T1078] fib6_nh_init+0x3d8/0x1580 [ 365.211479][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 365.211479][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 365.211479][ T1078] ipv6_add_addr+0x411/0x2000 [ 365.211479][ T1078] inet6_addr_add+0x30e/0xa40 [ 365.211479][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 365.211479][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 365.211479][ T1078] netlink_rcv_skb+0x130/0x360 [ 365.211479][ T1078] netlink_unicast+0x449/0x710 [ 365.211479][ T1078] netlink_sendmsg+0x723/0xbe0 [ 365.211479][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 365.211479][ T1078] ___sys_sendmsg+0xee/0x170 [ 365.211479][ T1078] __sys_sendmsg+0xcd/0x170 [ 365.211479][ T1078] do_syscall_64+0xc6/0x1e0 [ 365.211479][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 365.211479][ T1078] [ 365.213804][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 365.213804][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 365.213804][ T1078] ipv6_find_idev+0x102/0x170 [ 365.213804][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 365.213804][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 365.213804][ T1078] netlink_rcv_skb+0x130/0x360 [ 365.213804][ T1078] netlink_unicast+0x449/0x710 [ 365.213804][ T1078] netlink_sendmsg+0x723/0xbe0 [ 365.213804][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 365.213804][ T1078] ___sys_sendmsg+0xee/0x170 [ 365.213804][ T1078] __sys_sendmsg+0xcd/0x170 [ 365.213804][ T1078] do_syscall_64+0xc6/0x1e0 [ 365.213804][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 365.213804][ T1078] [ 365.215562][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 365.215562][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 365.215562][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 365.215562][ T1078] ipv6_find_idev+0x102/0x170 [ 365.215562][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 365.215562][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 365.215562][ T1078] netlink_rcv_skb+0x130/0x360 [ 365.215562][ T1078] netlink_unicast+0x449/0x710 [ 365.215562][ T1078] netlink_sendmsg+0x723/0xbe0 [ 365.215562][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 365.215562][ T1078] ___sys_sendmsg+0xee/0x170 [ 365.215562][ T1078] __sys_sendmsg+0xcd/0x170 [ 365.215562][ T1078] do_syscall_64+0xc6/0x1e0 [ 365.215562][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 365.215562][ T1078] [ 375.458818][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 375.459420][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 375.459420][ T1078] netdev_get_by_index+0x5e/0x80 [ 375.459420][ T1078] fib6_nh_init+0x3d8/0x1580 [ 375.459420][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 375.459420][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 375.459420][ T1078] ipv6_add_addr+0x411/0x2000 [ 375.459420][ T1078] inet6_addr_add+0x30e/0xa40 [ 375.459420][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 375.459420][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 375.459420][ T1078] netlink_rcv_skb+0x130/0x360 [ 375.459420][ T1078] netlink_unicast+0x449/0x710 [ 375.459420][ T1078] netlink_sendmsg+0x723/0xbe0 [ 375.459420][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 375.459420][ T1078] ___sys_sendmsg+0xee/0x170 [ 375.459420][ T1078] __sys_sendmsg+0xcd/0x170 [ 375.459420][ T1078] do_syscall_64+0xc6/0x1e0 [ 375.459420][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 375.459420][ T1078] [ 375.461837][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 375.461837][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 375.461837][ T1078] ipv6_find_idev+0x102/0x170 [ 375.461837][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 375.461837][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 375.461837][ T1078] netlink_rcv_skb+0x130/0x360 [ 375.461837][ T1078] netlink_unicast+0x449/0x710 [ 375.461837][ T1078] netlink_sendmsg+0x723/0xbe0 [ 375.461837][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 375.461837][ T1078] ___sys_sendmsg+0xee/0x170 [ 375.461837][ T1078] __sys_sendmsg+0xcd/0x170 [ 375.461837][ T1078] do_syscall_64+0xc6/0x1e0 [ 375.461837][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 375.461837][ T1078] [ 375.463583][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 375.463583][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 375.463583][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 375.463583][ T1078] ipv6_find_idev+0x102/0x170 [ 375.463583][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 375.463583][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 375.463583][ T1078] netlink_rcv_skb+0x130/0x360 [ 375.463583][ T1078] netlink_unicast+0x449/0x710 [ 375.463583][ T1078] netlink_sendmsg+0x723/0xbe0 [ 375.463583][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 375.463583][ T1078] ___sys_sendmsg+0xee/0x170 [ 375.463583][ T1078] __sys_sendmsg+0xcd/0x170 [ 375.463583][ T1078] do_syscall_64+0xc6/0x1e0 [ 375.463583][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 375.463583][ T1078] [ 385.714828][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 385.715344][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 385.715344][ T1078] netdev_get_by_index+0x5e/0x80 [ 385.715344][ T1078] fib6_nh_init+0x3d8/0x1580 [ 385.715344][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 385.715344][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 385.715344][ T1078] ipv6_add_addr+0x411/0x2000 [ 385.715344][ T1078] inet6_addr_add+0x30e/0xa40 [ 385.715344][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 385.715344][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 385.715344][ T1078] netlink_rcv_skb+0x130/0x360 [ 385.715344][ T1078] netlink_unicast+0x449/0x710 [ 385.715344][ T1078] netlink_sendmsg+0x723/0xbe0 [ 385.715344][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 385.715344][ T1078] ___sys_sendmsg+0xee/0x170 [ 385.715344][ T1078] __sys_sendmsg+0xcd/0x170 [ 385.715344][ T1078] do_syscall_64+0xc6/0x1e0 [ 385.715344][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 385.715344][ T1078] [ 385.717657][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 385.717657][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 385.717657][ T1078] ipv6_find_idev+0x102/0x170 [ 385.717657][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 385.717657][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 385.717657][ T1078] netlink_rcv_skb+0x130/0x360 [ 385.717657][ T1078] netlink_unicast+0x449/0x710 [ 385.717657][ T1078] netlink_sendmsg+0x723/0xbe0 [ 385.717657][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 385.717657][ T1078] ___sys_sendmsg+0xee/0x170 [ 385.717657][ T1078] __sys_sendmsg+0xcd/0x170 [ 385.717657][ T1078] do_syscall_64+0xc6/0x1e0 [ 385.717657][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 385.717657][ T1078] [ 385.719418][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 385.719418][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 385.719418][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 385.719418][ T1078] ipv6_find_idev+0x102/0x170 [ 385.719418][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 385.719418][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 385.719418][ T1078] netlink_rcv_skb+0x130/0x360 [ 385.719418][ T1078] netlink_unicast+0x449/0x710 [ 385.719418][ T1078] netlink_sendmsg+0x723/0xbe0 [ 385.719418][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 385.719418][ T1078] ___sys_sendmsg+0xee/0x170 [ 385.719418][ T1078] __sys_sendmsg+0xcd/0x170 [ 385.719418][ T1078] do_syscall_64+0xc6/0x1e0 [ 385.719418][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 385.719418][ T1078] [ 395.914869][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 395.915420][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 395.915420][ T1078] netdev_get_by_index+0x5e/0x80 [ 395.915420][ T1078] fib6_nh_init+0x3d8/0x1580 [ 395.915420][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 395.915420][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 395.915420][ T1078] ipv6_add_addr+0x411/0x2000 [ 395.915420][ T1078] inet6_addr_add+0x30e/0xa40 [ 395.915420][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 395.915420][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 395.915420][ T1078] netlink_rcv_skb+0x130/0x360 [ 395.915420][ T1078] netlink_unicast+0x449/0x710 [ 395.915420][ T1078] netlink_sendmsg+0x723/0xbe0 [ 395.915420][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 395.915420][ T1078] ___sys_sendmsg+0xee/0x170 [ 395.915420][ T1078] __sys_sendmsg+0xcd/0x170 [ 395.915420][ T1078] do_syscall_64+0xc6/0x1e0 [ 395.915420][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 395.915420][ T1078] [ 395.917878][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 395.917878][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 395.917878][ T1078] ipv6_find_idev+0x102/0x170 [ 395.917878][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 395.917878][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 395.917878][ T1078] netlink_rcv_skb+0x130/0x360 [ 395.917878][ T1078] netlink_unicast+0x449/0x710 [ 395.917878][ T1078] netlink_sendmsg+0x723/0xbe0 [ 395.917878][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 395.917878][ T1078] ___sys_sendmsg+0xee/0x170 [ 395.917878][ T1078] __sys_sendmsg+0xcd/0x170 [ 395.917878][ T1078] do_syscall_64+0xc6/0x1e0 [ 395.917878][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 395.917878][ T1078] [ 395.919651][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 395.919651][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 395.919651][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 395.919651][ T1078] ipv6_find_idev+0x102/0x170 [ 395.919651][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 395.919651][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 395.919651][ T1078] netlink_rcv_skb+0x130/0x360 [ 395.919651][ T1078] netlink_unicast+0x449/0x710 [ 395.919651][ T1078] netlink_sendmsg+0x723/0xbe0 [ 395.919651][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 395.919651][ T1078] ___sys_sendmsg+0xee/0x170 [ 395.919651][ T1078] __sys_sendmsg+0xcd/0x170 [ 395.919651][ T1078] do_syscall_64+0xc6/0x1e0 [ 395.919651][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 395.919651][ T1078] [ 406.130826][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 406.131405][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 406.131405][ T1078] netdev_get_by_index+0x5e/0x80 [ 406.131405][ T1078] fib6_nh_init+0x3d8/0x1580 [ 406.131405][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 406.131405][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 406.131405][ T1078] ipv6_add_addr+0x411/0x2000 [ 406.131405][ T1078] inet6_addr_add+0x30e/0xa40 [ 406.131405][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 406.131405][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 406.131405][ T1078] netlink_rcv_skb+0x130/0x360 [ 406.131405][ T1078] netlink_unicast+0x449/0x710 [ 406.131405][ T1078] netlink_sendmsg+0x723/0xbe0 [ 406.131405][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 406.131405][ T1078] ___sys_sendmsg+0xee/0x170 [ 406.131405][ T1078] __sys_sendmsg+0xcd/0x170 [ 406.131405][ T1078] do_syscall_64+0xc6/0x1e0 [ 406.131405][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 406.131405][ T1078] [ 406.133757][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 406.133757][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 406.133757][ T1078] ipv6_find_idev+0x102/0x170 [ 406.133757][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 406.133757][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 406.133757][ T1078] netlink_rcv_skb+0x130/0x360 [ 406.133757][ T1078] netlink_unicast+0x449/0x710 [ 406.133757][ T1078] netlink_sendmsg+0x723/0xbe0 [ 406.133757][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 406.133757][ T1078] ___sys_sendmsg+0xee/0x170 [ 406.133757][ T1078] __sys_sendmsg+0xcd/0x170 [ 406.133757][ T1078] do_syscall_64+0xc6/0x1e0 [ 406.133757][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 406.133757][ T1078] [ 406.135528][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 406.135528][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 406.135528][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 406.135528][ T1078] ipv6_find_idev+0x102/0x170 [ 406.135528][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 406.135528][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 406.135528][ T1078] netlink_rcv_skb+0x130/0x360 [ 406.135528][ T1078] netlink_unicast+0x449/0x710 [ 406.135528][ T1078] netlink_sendmsg+0x723/0xbe0 [ 406.135528][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 406.135528][ T1078] ___sys_sendmsg+0xee/0x170 [ 406.135528][ T1078] __sys_sendmsg+0xcd/0x170 [ 406.135528][ T1078] do_syscall_64+0xc6/0x1e0 [ 406.135528][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 406.135528][ T1078] [ 416.274871][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 416.275486][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 416.275486][ T1078] netdev_get_by_index+0x5e/0x80 [ 416.275486][ T1078] fib6_nh_init+0x3d8/0x1580 [ 416.275486][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 416.275486][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 416.275486][ T1078] ipv6_add_addr+0x411/0x2000 [ 416.275486][ T1078] inet6_addr_add+0x30e/0xa40 [ 416.275486][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 416.275486][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 416.275486][ T1078] netlink_rcv_skb+0x130/0x360 [ 416.275486][ T1078] netlink_unicast+0x449/0x710 [ 416.275486][ T1078] netlink_sendmsg+0x723/0xbe0 [ 416.275486][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 416.275486][ T1078] ___sys_sendmsg+0xee/0x170 [ 416.275486][ T1078] __sys_sendmsg+0xcd/0x170 [ 416.275486][ T1078] do_syscall_64+0xc6/0x1e0 [ 416.275486][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 416.275486][ T1078] [ 416.277809][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 416.277809][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 416.277809][ T1078] ipv6_find_idev+0x102/0x170 [ 416.277809][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 416.277809][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 416.277809][ T1078] netlink_rcv_skb+0x130/0x360 [ 416.277809][ T1078] netlink_unicast+0x449/0x710 [ 416.277809][ T1078] netlink_sendmsg+0x723/0xbe0 [ 416.277809][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 416.277809][ T1078] ___sys_sendmsg+0xee/0x170 [ 416.277809][ T1078] __sys_sendmsg+0xcd/0x170 [ 416.277809][ T1078] do_syscall_64+0xc6/0x1e0 [ 416.277809][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 416.277809][ T1078] [ 416.279583][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 416.279583][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 416.279583][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 416.279583][ T1078] ipv6_find_idev+0x102/0x170 [ 416.279583][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 416.279583][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 416.279583][ T1078] netlink_rcv_skb+0x130/0x360 [ 416.279583][ T1078] netlink_unicast+0x449/0x710 [ 416.279583][ T1078] netlink_sendmsg+0x723/0xbe0 [ 416.279583][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 416.279583][ T1078] ___sys_sendmsg+0xee/0x170 [ 416.279583][ T1078] __sys_sendmsg+0xcd/0x170 [ 416.279583][ T1078] do_syscall_64+0xc6/0x1e0 [ 416.279583][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 416.279583][ T1078] [ 426.346835][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 426.347778][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 426.347778][ T1078] netdev_get_by_index+0x5e/0x80 [ 426.347778][ T1078] fib6_nh_init+0x3d8/0x1580 [ 426.347778][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 426.347778][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 426.347778][ T1078] ipv6_add_addr+0x411/0x2000 [ 426.347778][ T1078] inet6_addr_add+0x30e/0xa40 [ 426.347778][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 426.347778][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 426.347778][ T1078] netlink_rcv_skb+0x130/0x360 [ 426.347778][ T1078] netlink_unicast+0x449/0x710 [ 426.347778][ T1078] netlink_sendmsg+0x723/0xbe0 [ 426.347778][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 426.347778][ T1078] ___sys_sendmsg+0xee/0x170 [ 426.347778][ T1078] __sys_sendmsg+0xcd/0x170 [ 426.347778][ T1078] do_syscall_64+0xc6/0x1e0 [ 426.347778][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 426.347778][ T1078] [ 426.350062][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 426.350062][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 426.350062][ T1078] ipv6_find_idev+0x102/0x170 [ 426.350062][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 426.350062][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 426.350062][ T1078] netlink_rcv_skb+0x130/0x360 [ 426.350062][ T1078] netlink_unicast+0x449/0x710 [ 426.350062][ T1078] netlink_sendmsg+0x723/0xbe0 [ 426.350062][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 426.350062][ T1078] ___sys_sendmsg+0xee/0x170 [ 426.350062][ T1078] __sys_sendmsg+0xcd/0x170 [ 426.350062][ T1078] do_syscall_64+0xc6/0x1e0 [ 426.350062][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 426.350062][ T1078] [ 426.351821][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 426.351821][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 426.351821][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 426.351821][ T1078] ipv6_find_idev+0x102/0x170 [ 426.351821][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 426.351821][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 426.351821][ T1078] netlink_rcv_skb+0x130/0x360 [ 426.351821][ T1078] netlink_unicast+0x449/0x710 [ 426.351821][ T1078] netlink_sendmsg+0x723/0xbe0 [ 426.351821][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 426.351821][ T1078] ___sys_sendmsg+0xee/0x170 [ 426.351821][ T1078] __sys_sendmsg+0xcd/0x170 [ 426.351821][ T1078] do_syscall_64+0xc6/0x1e0 [ 426.351821][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 426.351821][ T1078] [ 436.362755][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 436.363244][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 436.363244][ T1078] netdev_get_by_index+0x5e/0x80 [ 436.363244][ T1078] fib6_nh_init+0x3d8/0x1580 [ 436.363244][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 436.363244][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 436.363244][ T1078] ipv6_add_addr+0x411/0x2000 [ 436.363244][ T1078] inet6_addr_add+0x30e/0xa40 [ 436.363244][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 436.363244][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 436.363244][ T1078] netlink_rcv_skb+0x130/0x360 [ 436.363244][ T1078] netlink_unicast+0x449/0x710 [ 436.363244][ T1078] netlink_sendmsg+0x723/0xbe0 [ 436.363244][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 436.363244][ T1078] ___sys_sendmsg+0xee/0x170 [ 436.363244][ T1078] __sys_sendmsg+0xcd/0x170 [ 436.363244][ T1078] do_syscall_64+0xc6/0x1e0 [ 436.363244][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 436.363244][ T1078] [ 436.365589][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 436.365589][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 436.365589][ T1078] ipv6_find_idev+0x102/0x170 [ 436.365589][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 436.365589][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 436.365589][ T1078] netlink_rcv_skb+0x130/0x360 [ 436.365589][ T1078] netlink_unicast+0x449/0x710 [ 436.365589][ T1078] netlink_sendmsg+0x723/0xbe0 [ 436.365589][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 436.365589][ T1078] ___sys_sendmsg+0xee/0x170 [ 436.365589][ T1078] __sys_sendmsg+0xcd/0x170 [ 436.365589][ T1078] do_syscall_64+0xc6/0x1e0 [ 436.365589][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 436.365589][ T1078] [ 436.367357][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 436.367357][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 436.367357][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 436.367357][ T1078] ipv6_find_idev+0x102/0x170 [ 436.367357][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 436.367357][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 436.367357][ T1078] netlink_rcv_skb+0x130/0x360 [ 436.367357][ T1078] netlink_unicast+0x449/0x710 [ 436.367357][ T1078] netlink_sendmsg+0x723/0xbe0 [ 436.367357][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 436.367357][ T1078] ___sys_sendmsg+0xee/0x170 [ 436.367357][ T1078] __sys_sendmsg+0xcd/0x170 [ 436.367357][ T1078] do_syscall_64+0xc6/0x1e0 [ 436.367357][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 436.367357][ T1078] [ 446.386802][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 446.387295][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 446.387295][ T1078] netdev_get_by_index+0x5e/0x80 [ 446.387295][ T1078] fib6_nh_init+0x3d8/0x1580 [ 446.387295][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 446.387295][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 446.387295][ T1078] ipv6_add_addr+0x411/0x2000 [ 446.387295][ T1078] inet6_addr_add+0x30e/0xa40 [ 446.387295][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 446.387295][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 446.387295][ T1078] netlink_rcv_skb+0x130/0x360 [ 446.387295][ T1078] netlink_unicast+0x449/0x710 [ 446.387295][ T1078] netlink_sendmsg+0x723/0xbe0 [ 446.387295][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 446.387295][ T1078] ___sys_sendmsg+0xee/0x170 [ 446.387295][ T1078] __sys_sendmsg+0xcd/0x170 [ 446.387295][ T1078] do_syscall_64+0xc6/0x1e0 [ 446.387295][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 446.387295][ T1078] [ 446.389648][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 446.389648][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 446.389648][ T1078] ipv6_find_idev+0x102/0x170 [ 446.389648][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 446.389648][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 446.389648][ T1078] netlink_rcv_skb+0x130/0x360 [ 446.389648][ T1078] netlink_unicast+0x449/0x710 [ 446.389648][ T1078] netlink_sendmsg+0x723/0xbe0 [ 446.389648][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 446.389648][ T1078] ___sys_sendmsg+0xee/0x170 [ 446.389648][ T1078] __sys_sendmsg+0xcd/0x170 [ 446.389648][ T1078] do_syscall_64+0xc6/0x1e0 [ 446.389648][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 446.389648][ T1078] [ 446.391443][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 446.391443][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 446.391443][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 446.391443][ T1078] ipv6_find_idev+0x102/0x170 [ 446.391443][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 446.391443][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 446.391443][ T1078] netlink_rcv_skb+0x130/0x360 [ 446.391443][ T1078] netlink_unicast+0x449/0x710 [ 446.391443][ T1078] netlink_sendmsg+0x723/0xbe0 [ 446.391443][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 446.391443][ T1078] ___sys_sendmsg+0xee/0x170 [ 446.391443][ T1078] __sys_sendmsg+0xcd/0x170 [ 446.391443][ T1078] do_syscall_64+0xc6/0x1e0 [ 446.391443][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 446.391443][ T1078] [ 456.514734][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 456.515248][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 456.515248][ T1078] netdev_get_by_index+0x5e/0x80 [ 456.515248][ T1078] fib6_nh_init+0x3d8/0x1580 [ 456.515248][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 456.515248][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 456.515248][ T1078] ipv6_add_addr+0x411/0x2000 [ 456.515248][ T1078] inet6_addr_add+0x30e/0xa40 [ 456.515248][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 456.515248][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 456.515248][ T1078] netlink_rcv_skb+0x130/0x360 [ 456.515248][ T1078] netlink_unicast+0x449/0x710 [ 456.515248][ T1078] netlink_sendmsg+0x723/0xbe0 [ 456.515248][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 456.515248][ T1078] ___sys_sendmsg+0xee/0x170 [ 456.515248][ T1078] __sys_sendmsg+0xcd/0x170 [ 456.515248][ T1078] do_syscall_64+0xc6/0x1e0 [ 456.515248][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 456.515248][ T1078] [ 456.517547][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 456.517547][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 456.517547][ T1078] ipv6_find_idev+0x102/0x170 [ 456.517547][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 456.517547][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 456.517547][ T1078] netlink_rcv_skb+0x130/0x360 [ 456.517547][ T1078] netlink_unicast+0x449/0x710 [ 456.517547][ T1078] netlink_sendmsg+0x723/0xbe0 [ 456.517547][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 456.517547][ T1078] ___sys_sendmsg+0xee/0x170 [ 456.517547][ T1078] __sys_sendmsg+0xcd/0x170 [ 456.517547][ T1078] do_syscall_64+0xc6/0x1e0 [ 456.517547][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 456.517547][ T1078] [ 456.519402][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 456.519402][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 456.519402][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 456.519402][ T1078] ipv6_find_idev+0x102/0x170 [ 456.519402][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 456.519402][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 456.519402][ T1078] netlink_rcv_skb+0x130/0x360 [ 456.519402][ T1078] netlink_unicast+0x449/0x710 [ 456.519402][ T1078] netlink_sendmsg+0x723/0xbe0 [ 456.519402][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 456.519402][ T1078] ___sys_sendmsg+0xee/0x170 [ 456.519402][ T1078] __sys_sendmsg+0xcd/0x170 [ 456.519402][ T1078] do_syscall_64+0xc6/0x1e0 [ 456.519402][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 456.519402][ T1078] [ 466.658884][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 466.659448][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 466.659448][ T1078] netdev_get_by_index+0x5e/0x80 [ 466.659448][ T1078] fib6_nh_init+0x3d8/0x1580 [ 466.659448][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 466.659448][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 466.659448][ T1078] ipv6_add_addr+0x411/0x2000 [ 466.659448][ T1078] inet6_addr_add+0x30e/0xa40 [ 466.659448][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 466.659448][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 466.659448][ T1078] netlink_rcv_skb+0x130/0x360 [ 466.659448][ T1078] netlink_unicast+0x449/0x710 [ 466.659448][ T1078] netlink_sendmsg+0x723/0xbe0 [ 466.659448][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 466.659448][ T1078] ___sys_sendmsg+0xee/0x170 [ 466.659448][ T1078] __sys_sendmsg+0xcd/0x170 [ 466.659448][ T1078] do_syscall_64+0xc6/0x1e0 [ 466.659448][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 466.659448][ T1078] [ 466.661744][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 466.661744][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 466.661744][ T1078] ipv6_find_idev+0x102/0x170 [ 466.661744][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 466.661744][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 466.661744][ T1078] netlink_rcv_skb+0x130/0x360 [ 466.661744][ T1078] netlink_unicast+0x449/0x710 [ 466.661744][ T1078] netlink_sendmsg+0x723/0xbe0 [ 466.661744][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 466.661744][ T1078] ___sys_sendmsg+0xee/0x170 [ 466.661744][ T1078] __sys_sendmsg+0xcd/0x170 [ 466.661744][ T1078] do_syscall_64+0xc6/0x1e0 [ 466.661744][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 466.661744][ T1078] [ 466.663520][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 466.663520][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 466.663520][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 466.663520][ T1078] ipv6_find_idev+0x102/0x170 [ 466.663520][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 466.663520][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 466.663520][ T1078] netlink_rcv_skb+0x130/0x360 [ 466.663520][ T1078] netlink_unicast+0x449/0x710 [ 466.663520][ T1078] netlink_sendmsg+0x723/0xbe0 [ 466.663520][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 466.663520][ T1078] ___sys_sendmsg+0xee/0x170 [ 466.663520][ T1078] __sys_sendmsg+0xcd/0x170 [ 466.663520][ T1078] do_syscall_64+0xc6/0x1e0 [ 466.663520][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 466.663520][ T1078] [ 476.850755][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 476.851315][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 476.851315][ T1078] netdev_get_by_index+0x5e/0x80 [ 476.851315][ T1078] fib6_nh_init+0x3d8/0x1580 [ 476.851315][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 476.851315][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 476.851315][ T1078] ipv6_add_addr+0x411/0x2000 [ 476.851315][ T1078] inet6_addr_add+0x30e/0xa40 [ 476.851315][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 476.851315][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 476.851315][ T1078] netlink_rcv_skb+0x130/0x360 [ 476.851315][ T1078] netlink_unicast+0x449/0x710 [ 476.851315][ T1078] netlink_sendmsg+0x723/0xbe0 [ 476.851315][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 476.851315][ T1078] ___sys_sendmsg+0xee/0x170 [ 476.851315][ T1078] __sys_sendmsg+0xcd/0x170 [ 476.851315][ T1078] do_syscall_64+0xc6/0x1e0 [ 476.851315][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 476.851315][ T1078] [ 476.853724][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 476.853724][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 476.853724][ T1078] ipv6_find_idev+0x102/0x170 [ 476.853724][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 476.853724][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 476.853724][ T1078] netlink_rcv_skb+0x130/0x360 [ 476.853724][ T1078] netlink_unicast+0x449/0x710 [ 476.853724][ T1078] netlink_sendmsg+0x723/0xbe0 [ 476.853724][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 476.853724][ T1078] ___sys_sendmsg+0xee/0x170 [ 476.853724][ T1078] __sys_sendmsg+0xcd/0x170 [ 476.853724][ T1078] do_syscall_64+0xc6/0x1e0 [ 476.853724][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 476.853724][ T1078] [ 476.855485][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 476.855485][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 476.855485][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 476.855485][ T1078] ipv6_find_idev+0x102/0x170 [ 476.855485][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 476.855485][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 476.855485][ T1078] netlink_rcv_skb+0x130/0x360 [ 476.855485][ T1078] netlink_unicast+0x449/0x710 [ 476.855485][ T1078] netlink_sendmsg+0x723/0xbe0 [ 476.855485][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 476.855485][ T1078] ___sys_sendmsg+0xee/0x170 [ 476.855485][ T1078] __sys_sendmsg+0xcd/0x170 [ 476.855485][ T1078] do_syscall_64+0xc6/0x1e0 [ 476.855485][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 476.855485][ T1078] [ 487.098791][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 487.099378][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 487.099378][ T1078] netdev_get_by_index+0x5e/0x80 [ 487.099378][ T1078] fib6_nh_init+0x3d8/0x1580 [ 487.099378][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 487.099378][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 487.099378][ T1078] ipv6_add_addr+0x411/0x2000 [ 487.099378][ T1078] inet6_addr_add+0x30e/0xa40 [ 487.099378][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 487.099378][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 487.099378][ T1078] netlink_rcv_skb+0x130/0x360 [ 487.099378][ T1078] netlink_unicast+0x449/0x710 [ 487.099378][ T1078] netlink_sendmsg+0x723/0xbe0 [ 487.099378][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 487.099378][ T1078] ___sys_sendmsg+0xee/0x170 [ 487.099378][ T1078] __sys_sendmsg+0xcd/0x170 [ 487.099378][ T1078] do_syscall_64+0xc6/0x1e0 [ 487.099378][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 487.099378][ T1078] [ 487.101687][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 487.101687][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 487.101687][ T1078] ipv6_find_idev+0x102/0x170 [ 487.101687][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 487.101687][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 487.101687][ T1078] netlink_rcv_skb+0x130/0x360 [ 487.101687][ T1078] netlink_unicast+0x449/0x710 [ 487.101687][ T1078] netlink_sendmsg+0x723/0xbe0 [ 487.101687][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 487.101687][ T1078] ___sys_sendmsg+0xee/0x170 [ 487.101687][ T1078] __sys_sendmsg+0xcd/0x170 [ 487.101687][ T1078] do_syscall_64+0xc6/0x1e0 [ 487.101687][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 487.101687][ T1078] [ 487.103441][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 487.103441][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 487.103441][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 487.103441][ T1078] ipv6_find_idev+0x102/0x170 [ 487.103441][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 487.103441][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 487.103441][ T1078] netlink_rcv_skb+0x130/0x360 [ 487.103441][ T1078] netlink_unicast+0x449/0x710 [ 487.103441][ T1078] netlink_sendmsg+0x723/0xbe0 [ 487.103441][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 487.103441][ T1078] ___sys_sendmsg+0xee/0x170 [ 487.103441][ T1078] __sys_sendmsg+0xcd/0x170 [ 487.103441][ T1078] do_syscall_64+0xc6/0x1e0 [ 487.103441][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 487.103441][ T1078] [ 497.162806][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 497.163347][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 497.163347][ T1078] netdev_get_by_index+0x5e/0x80 [ 497.163347][ T1078] fib6_nh_init+0x3d8/0x1580 [ 497.163347][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 497.163347][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 497.163347][ T1078] ipv6_add_addr+0x411/0x2000 [ 497.163347][ T1078] inet6_addr_add+0x30e/0xa40 [ 497.163347][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 497.163347][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 497.163347][ T1078] netlink_rcv_skb+0x130/0x360 [ 497.163347][ T1078] netlink_unicast+0x449/0x710 [ 497.163347][ T1078] netlink_sendmsg+0x723/0xbe0 [ 497.163347][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 497.163347][ T1078] ___sys_sendmsg+0xee/0x170 [ 497.163347][ T1078] __sys_sendmsg+0xcd/0x170 [ 497.163347][ T1078] do_syscall_64+0xc6/0x1e0 [ 497.163347][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 497.163347][ T1078] [ 497.165652][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 497.165652][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 497.165652][ T1078] ipv6_find_idev+0x102/0x170 [ 497.165652][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 497.165652][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 497.165652][ T1078] netlink_rcv_skb+0x130/0x360 [ 497.165652][ T1078] netlink_unicast+0x449/0x710 [ 497.165652][ T1078] netlink_sendmsg+0x723/0xbe0 [ 497.165652][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 497.165652][ T1078] ___sys_sendmsg+0xee/0x170 [ 497.165652][ T1078] __sys_sendmsg+0xcd/0x170 [ 497.165652][ T1078] do_syscall_64+0xc6/0x1e0 [ 497.165652][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 497.165652][ T1078] [ 497.167393][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 497.167393][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 497.167393][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 497.167393][ T1078] ipv6_find_idev+0x102/0x170 [ 497.167393][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 497.167393][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 497.167393][ T1078] netlink_rcv_skb+0x130/0x360 [ 497.167393][ T1078] netlink_unicast+0x449/0x710 [ 497.167393][ T1078] netlink_sendmsg+0x723/0xbe0 [ 497.167393][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 497.167393][ T1078] ___sys_sendmsg+0xee/0x170 [ 497.167393][ T1078] __sys_sendmsg+0xcd/0x170 [ 497.167393][ T1078] do_syscall_64+0xc6/0x1e0 [ 497.167393][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 497.167393][ T1078] [ 507.410770][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 507.411324][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 507.411324][ T1078] netdev_get_by_index+0x5e/0x80 [ 507.411324][ T1078] fib6_nh_init+0x3d8/0x1580 [ 507.411324][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 507.411324][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 507.411324][ T1078] ipv6_add_addr+0x411/0x2000 [ 507.411324][ T1078] inet6_addr_add+0x30e/0xa40 [ 507.411324][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 507.411324][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 507.411324][ T1078] netlink_rcv_skb+0x130/0x360 [ 507.411324][ T1078] netlink_unicast+0x449/0x710 [ 507.411324][ T1078] netlink_sendmsg+0x723/0xbe0 [ 507.411324][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 507.411324][ T1078] ___sys_sendmsg+0xee/0x170 [ 507.411324][ T1078] __sys_sendmsg+0xcd/0x170 [ 507.411324][ T1078] do_syscall_64+0xc6/0x1e0 [ 507.411324][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 507.411324][ T1078] [ 507.413618][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 507.413618][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 507.413618][ T1078] ipv6_find_idev+0x102/0x170 [ 507.413618][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 507.413618][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 507.413618][ T1078] netlink_rcv_skb+0x130/0x360 [ 507.413618][ T1078] netlink_unicast+0x449/0x710 [ 507.413618][ T1078] netlink_sendmsg+0x723/0xbe0 [ 507.413618][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 507.413618][ T1078] ___sys_sendmsg+0xee/0x170 [ 507.413618][ T1078] __sys_sendmsg+0xcd/0x170 [ 507.413618][ T1078] do_syscall_64+0xc6/0x1e0 [ 507.413618][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 507.413618][ T1078] [ 507.415370][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 507.415370][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 507.415370][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 507.415370][ T1078] ipv6_find_idev+0x102/0x170 [ 507.415370][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 507.415370][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 507.415370][ T1078] netlink_rcv_skb+0x130/0x360 [ 507.415370][ T1078] netlink_unicast+0x449/0x710 [ 507.415370][ T1078] netlink_sendmsg+0x723/0xbe0 [ 507.415370][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 507.415370][ T1078] ___sys_sendmsg+0xee/0x170 [ 507.415370][ T1078] __sys_sendmsg+0xcd/0x170 [ 507.415370][ T1078] do_syscall_64+0xc6/0x1e0 [ 507.415370][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 507.415370][ T1078] [ 517.658823][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 517.659382][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 517.659382][ T1078] netdev_get_by_index+0x5e/0x80 [ 517.659382][ T1078] fib6_nh_init+0x3d8/0x1580 [ 517.659382][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 517.659382][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 517.659382][ T1078] ipv6_add_addr+0x411/0x2000 [ 517.659382][ T1078] inet6_addr_add+0x30e/0xa40 [ 517.659382][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 517.659382][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 517.659382][ T1078] netlink_rcv_skb+0x130/0x360 [ 517.659382][ T1078] netlink_unicast+0x449/0x710 [ 517.659382][ T1078] netlink_sendmsg+0x723/0xbe0 [ 517.659382][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 517.659382][ T1078] ___sys_sendmsg+0xee/0x170 [ 517.659382][ T1078] __sys_sendmsg+0xcd/0x170 [ 517.659382][ T1078] do_syscall_64+0xc6/0x1e0 [ 517.659382][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 517.659382][ T1078] [ 517.661699][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 517.661699][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 517.661699][ T1078] ipv6_find_idev+0x102/0x170 [ 517.661699][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 517.661699][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 517.661699][ T1078] netlink_rcv_skb+0x130/0x360 [ 517.661699][ T1078] netlink_unicast+0x449/0x710 [ 517.661699][ T1078] netlink_sendmsg+0x723/0xbe0 [ 517.661699][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 517.661699][ T1078] ___sys_sendmsg+0xee/0x170 [ 517.661699][ T1078] __sys_sendmsg+0xcd/0x170 [ 517.661699][ T1078] do_syscall_64+0xc6/0x1e0 [ 517.661699][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 517.661699][ T1078] [ 517.663437][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 517.663437][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 517.663437][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 517.663437][ T1078] ipv6_find_idev+0x102/0x170 [ 517.663437][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 517.663437][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 517.663437][ T1078] netlink_rcv_skb+0x130/0x360 [ 517.663437][ T1078] netlink_unicast+0x449/0x710 [ 517.663437][ T1078] netlink_sendmsg+0x723/0xbe0 [ 517.663437][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 517.663437][ T1078] ___sys_sendmsg+0xee/0x170 [ 517.663437][ T1078] __sys_sendmsg+0xcd/0x170 [ 517.663437][ T1078] do_syscall_64+0xc6/0x1e0 [ 517.663437][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 517.663437][ T1078] [ 527.874809][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 527.875346][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 527.875346][ T1078] netdev_get_by_index+0x5e/0x80 [ 527.875346][ T1078] fib6_nh_init+0x3d8/0x1580 [ 527.875346][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 527.875346][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 527.875346][ T1078] ipv6_add_addr+0x411/0x2000 [ 527.875346][ T1078] inet6_addr_add+0x30e/0xa40 [ 527.875346][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 527.875346][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 527.875346][ T1078] netlink_rcv_skb+0x130/0x360 [ 527.875346][ T1078] netlink_unicast+0x449/0x710 [ 527.875346][ T1078] netlink_sendmsg+0x723/0xbe0 [ 527.875346][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 527.875346][ T1078] ___sys_sendmsg+0xee/0x170 [ 527.875346][ T1078] __sys_sendmsg+0xcd/0x170 [ 527.875346][ T1078] do_syscall_64+0xc6/0x1e0 [ 527.875346][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 527.875346][ T1078] [ 527.877637][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 527.877637][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 527.877637][ T1078] ipv6_find_idev+0x102/0x170 [ 527.877637][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 527.877637][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 527.877637][ T1078] netlink_rcv_skb+0x130/0x360 [ 527.877637][ T1078] netlink_unicast+0x449/0x710 [ 527.877637][ T1078] netlink_sendmsg+0x723/0xbe0 [ 527.877637][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 527.877637][ T1078] ___sys_sendmsg+0xee/0x170 [ 527.877637][ T1078] __sys_sendmsg+0xcd/0x170 [ 527.877637][ T1078] do_syscall_64+0xc6/0x1e0 [ 527.877637][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 527.877637][ T1078] [ 527.879378][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 527.879378][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 527.879378][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 527.879378][ T1078] ipv6_find_idev+0x102/0x170 [ 527.879378][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 527.879378][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 527.879378][ T1078] netlink_rcv_skb+0x130/0x360 [ 527.879378][ T1078] netlink_unicast+0x449/0x710 [ 527.879378][ T1078] netlink_sendmsg+0x723/0xbe0 [ 527.879378][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 527.879378][ T1078] ___sys_sendmsg+0xee/0x170 [ 527.879378][ T1078] __sys_sendmsg+0xcd/0x170 [ 527.879378][ T1078] do_syscall_64+0xc6/0x1e0 [ 527.879378][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 527.879378][ T1078] [ 537.994864][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 537.995422][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 537.995422][ T1078] netdev_get_by_index+0x5e/0x80 [ 537.995422][ T1078] fib6_nh_init+0x3d8/0x1580 [ 537.995422][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 537.995422][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 537.995422][ T1078] ipv6_add_addr+0x411/0x2000 [ 537.995422][ T1078] inet6_addr_add+0x30e/0xa40 [ 537.995422][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 537.995422][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 537.995422][ T1078] netlink_rcv_skb+0x130/0x360 [ 537.995422][ T1078] netlink_unicast+0x449/0x710 [ 537.995422][ T1078] netlink_sendmsg+0x723/0xbe0 [ 537.995422][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 537.995422][ T1078] ___sys_sendmsg+0xee/0x170 [ 537.995422][ T1078] __sys_sendmsg+0xcd/0x170 [ 537.995422][ T1078] do_syscall_64+0xc6/0x1e0 [ 537.995422][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 537.995422][ T1078] [ 537.997857][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 537.997857][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 537.997857][ T1078] ipv6_find_idev+0x102/0x170 [ 537.997857][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 537.997857][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 537.997857][ T1078] netlink_rcv_skb+0x130/0x360 [ 537.997857][ T1078] netlink_unicast+0x449/0x710 [ 537.997857][ T1078] netlink_sendmsg+0x723/0xbe0 [ 537.997857][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 537.997857][ T1078] ___sys_sendmsg+0xee/0x170 [ 537.997857][ T1078] __sys_sendmsg+0xcd/0x170 [ 537.997857][ T1078] do_syscall_64+0xc6/0x1e0 [ 537.997857][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 537.997857][ T1078] [ 537.999601][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 537.999601][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 537.999601][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 537.999601][ T1078] ipv6_find_idev+0x102/0x170 [ 537.999601][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 537.999601][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 537.999601][ T1078] netlink_rcv_skb+0x130/0x360 [ 537.999601][ T1078] netlink_unicast+0x449/0x710 [ 537.999601][ T1078] netlink_sendmsg+0x723/0xbe0 [ 537.999601][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 537.999601][ T1078] ___sys_sendmsg+0xee/0x170 [ 537.999601][ T1078] __sys_sendmsg+0xcd/0x170 [ 537.999601][ T1078] do_syscall_64+0xc6/0x1e0 [ 537.999601][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 537.999601][ T1078] [ 548.106848][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 548.107527][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 548.107527][ T1078] netdev_get_by_index+0x5e/0x80 [ 548.107527][ T1078] fib6_nh_init+0x3d8/0x1580 [ 548.107527][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 548.107527][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 548.107527][ T1078] ipv6_add_addr+0x411/0x2000 [ 548.107527][ T1078] inet6_addr_add+0x30e/0xa40 [ 548.107527][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 548.107527][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 548.107527][ T1078] netlink_rcv_skb+0x130/0x360 [ 548.107527][ T1078] netlink_unicast+0x449/0x710 [ 548.107527][ T1078] netlink_sendmsg+0x723/0xbe0 [ 548.107527][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 548.107527][ T1078] ___sys_sendmsg+0xee/0x170 [ 548.107527][ T1078] __sys_sendmsg+0xcd/0x170 [ 548.107527][ T1078] do_syscall_64+0xc6/0x1e0 [ 548.107527][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 548.107527][ T1078] [ 548.111253][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 548.111253][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 548.111253][ T1078] ipv6_find_idev+0x102/0x170 [ 548.111253][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 548.111253][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 548.111253][ T1078] netlink_rcv_skb+0x130/0x360 [ 548.111253][ T1078] netlink_unicast+0x449/0x710 [ 548.111253][ T1078] netlink_sendmsg+0x723/0xbe0 [ 548.111253][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 548.111253][ T1078] ___sys_sendmsg+0xee/0x170 [ 548.111253][ T1078] __sys_sendmsg+0xcd/0x170 [ 548.111253][ T1078] do_syscall_64+0xc6/0x1e0 [ 548.111253][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 548.111253][ T1078] [ 548.114028][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 548.114028][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 548.114028][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 548.114028][ T1078] ipv6_find_idev+0x102/0x170 [ 548.114028][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 548.114028][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 548.114028][ T1078] netlink_rcv_skb+0x130/0x360 [ 548.114028][ T1078] netlink_unicast+0x449/0x710 [ 548.114028][ T1078] netlink_sendmsg+0x723/0xbe0 [ 548.114028][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 548.114028][ T1078] ___sys_sendmsg+0xee/0x170 [ 548.114028][ T1078] __sys_sendmsg+0xcd/0x170 [ 548.114028][ T1078] do_syscall_64+0xc6/0x1e0 [ 548.114028][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 548.114028][ T1078] [ 558.338932][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 558.339896][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 558.339896][ T1078] netdev_get_by_index+0x5e/0x80 [ 558.339896][ T1078] fib6_nh_init+0x3d8/0x1580 [ 558.339896][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 558.339896][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 558.339896][ T1078] ipv6_add_addr+0x411/0x2000 [ 558.339896][ T1078] inet6_addr_add+0x30e/0xa40 [ 558.339896][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 558.339896][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 558.339896][ T1078] netlink_rcv_skb+0x130/0x360 [ 558.339896][ T1078] netlink_unicast+0x449/0x710 [ 558.339896][ T1078] netlink_sendmsg+0x723/0xbe0 [ 558.339896][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 558.339896][ T1078] ___sys_sendmsg+0xee/0x170 [ 558.339896][ T1078] __sys_sendmsg+0xcd/0x170 [ 558.339896][ T1078] do_syscall_64+0xc6/0x1e0 [ 558.339896][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 558.339896][ T1078] [ 558.342189][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 558.342189][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 558.342189][ T1078] ipv6_find_idev+0x102/0x170 [ 558.342189][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 558.342189][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 558.342189][ T1078] netlink_rcv_skb+0x130/0x360 [ 558.342189][ T1078] netlink_unicast+0x449/0x710 [ 558.342189][ T1078] netlink_sendmsg+0x723/0xbe0 [ 558.342189][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 558.342189][ T1078] ___sys_sendmsg+0xee/0x170 [ 558.342189][ T1078] __sys_sendmsg+0xcd/0x170 [ 558.342189][ T1078] do_syscall_64+0xc6/0x1e0 [ 558.342189][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 558.342189][ T1078] [ 558.343943][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 558.343943][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 558.343943][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 558.343943][ T1078] ipv6_find_idev+0x102/0x170 [ 558.343943][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 558.343943][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 558.343943][ T1078] netlink_rcv_skb+0x130/0x360 [ 558.343943][ T1078] netlink_unicast+0x449/0x710 [ 558.343943][ T1078] netlink_sendmsg+0x723/0xbe0 [ 558.343943][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 558.343943][ T1078] ___sys_sendmsg+0xee/0x170 [ 558.343943][ T1078] __sys_sendmsg+0xcd/0x170 [ 558.343943][ T1078] do_syscall_64+0xc6/0x1e0 [ 558.343943][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 558.343943][ T1078] [ 568.586835][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 568.587422][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 568.587422][ T1078] netdev_get_by_index+0x5e/0x80 [ 568.587422][ T1078] fib6_nh_init+0x3d8/0x1580 [ 568.587422][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 568.587422][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 568.587422][ T1078] ipv6_add_addr+0x411/0x2000 [ 568.587422][ T1078] inet6_addr_add+0x30e/0xa40 [ 568.587422][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 568.587422][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 568.587422][ T1078] netlink_rcv_skb+0x130/0x360 [ 568.587422][ T1078] netlink_unicast+0x449/0x710 [ 568.587422][ T1078] netlink_sendmsg+0x723/0xbe0 [ 568.587422][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 568.587422][ T1078] ___sys_sendmsg+0xee/0x170 [ 568.587422][ T1078] __sys_sendmsg+0xcd/0x170 [ 568.587422][ T1078] do_syscall_64+0xc6/0x1e0 [ 568.587422][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 568.587422][ T1078] [ 568.589710][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 568.589710][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 568.589710][ T1078] ipv6_find_idev+0x102/0x170 [ 568.589710][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 568.589710][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 568.589710][ T1078] netlink_rcv_skb+0x130/0x360 [ 568.589710][ T1078] netlink_unicast+0x449/0x710 [ 568.589710][ T1078] netlink_sendmsg+0x723/0xbe0 [ 568.589710][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 568.589710][ T1078] ___sys_sendmsg+0xee/0x170 [ 568.589710][ T1078] __sys_sendmsg+0xcd/0x170 [ 568.589710][ T1078] do_syscall_64+0xc6/0x1e0 [ 568.589710][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 568.589710][ T1078] [ 568.591455][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 568.591455][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 568.591455][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 568.591455][ T1078] ipv6_find_idev+0x102/0x170 [ 568.591455][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 568.591455][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 568.591455][ T1078] netlink_rcv_skb+0x130/0x360 [ 568.591455][ T1078] netlink_unicast+0x449/0x710 [ 568.591455][ T1078] netlink_sendmsg+0x723/0xbe0 [ 568.591455][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 568.591455][ T1078] ___sys_sendmsg+0xee/0x170 [ 568.591455][ T1078] __sys_sendmsg+0xcd/0x170 [ 568.591455][ T1078] do_syscall_64+0xc6/0x1e0 [ 568.591455][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 568.591455][ T1078] [ 578.634870][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 578.635430][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 578.635430][ T1078] netdev_get_by_index+0x5e/0x80 [ 578.635430][ T1078] fib6_nh_init+0x3d8/0x1580 [ 578.635430][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 578.635430][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 578.635430][ T1078] ipv6_add_addr+0x411/0x2000 [ 578.635430][ T1078] inet6_addr_add+0x30e/0xa40 [ 578.635430][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 578.635430][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 578.635430][ T1078] netlink_rcv_skb+0x130/0x360 [ 578.635430][ T1078] netlink_unicast+0x449/0x710 [ 578.635430][ T1078] netlink_sendmsg+0x723/0xbe0 [ 578.635430][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 578.635430][ T1078] ___sys_sendmsg+0xee/0x170 [ 578.635430][ T1078] __sys_sendmsg+0xcd/0x170 [ 578.635430][ T1078] do_syscall_64+0xc6/0x1e0 [ 578.635430][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 578.635430][ T1078] [ 578.637715][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 578.637715][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 578.637715][ T1078] ipv6_find_idev+0x102/0x170 [ 578.637715][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 578.637715][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 578.637715][ T1078] netlink_rcv_skb+0x130/0x360 [ 578.637715][ T1078] netlink_unicast+0x449/0x710 [ 578.637715][ T1078] netlink_sendmsg+0x723/0xbe0 [ 578.637715][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 578.637715][ T1078] ___sys_sendmsg+0xee/0x170 [ 578.637715][ T1078] __sys_sendmsg+0xcd/0x170 [ 578.637715][ T1078] do_syscall_64+0xc6/0x1e0 [ 578.637715][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 578.637715][ T1078] [ 578.639453][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 578.639453][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 578.639453][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 578.639453][ T1078] ipv6_find_idev+0x102/0x170 [ 578.639453][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 578.639453][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 578.639453][ T1078] netlink_rcv_skb+0x130/0x360 [ 578.639453][ T1078] netlink_unicast+0x449/0x710 [ 578.639453][ T1078] netlink_sendmsg+0x723/0xbe0 [ 578.639453][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 578.639453][ T1078] ___sys_sendmsg+0xee/0x170 [ 578.639453][ T1078] __sys_sendmsg+0xcd/0x170 [ 578.639453][ T1078] do_syscall_64+0xc6/0x1e0 [ 578.639453][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 578.639453][ T1078] [ 588.714775][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 588.715281][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 588.715281][ T1078] netdev_get_by_index+0x5e/0x80 [ 588.715281][ T1078] fib6_nh_init+0x3d8/0x1580 [ 588.715281][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 588.715281][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 588.715281][ T1078] ipv6_add_addr+0x411/0x2000 [ 588.715281][ T1078] inet6_addr_add+0x30e/0xa40 [ 588.715281][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 588.715281][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 588.715281][ T1078] netlink_rcv_skb+0x130/0x360 [ 588.715281][ T1078] netlink_unicast+0x449/0x710 [ 588.715281][ T1078] netlink_sendmsg+0x723/0xbe0 [ 588.715281][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 588.715281][ T1078] ___sys_sendmsg+0xee/0x170 [ 588.715281][ T1078] __sys_sendmsg+0xcd/0x170 [ 588.715281][ T1078] do_syscall_64+0xc6/0x1e0 [ 588.715281][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 588.715281][ T1078] [ 588.717595][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 588.717595][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 588.717595][ T1078] ipv6_find_idev+0x102/0x170 [ 588.717595][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 588.717595][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 588.717595][ T1078] netlink_rcv_skb+0x130/0x360 [ 588.717595][ T1078] netlink_unicast+0x449/0x710 [ 588.717595][ T1078] netlink_sendmsg+0x723/0xbe0 [ 588.717595][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 588.717595][ T1078] ___sys_sendmsg+0xee/0x170 [ 588.717595][ T1078] __sys_sendmsg+0xcd/0x170 [ 588.717595][ T1078] do_syscall_64+0xc6/0x1e0 [ 588.717595][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 588.717595][ T1078] [ 588.719327][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 588.719327][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 588.719327][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 588.719327][ T1078] ipv6_find_idev+0x102/0x170 [ 588.719327][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 588.719327][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 588.719327][ T1078] netlink_rcv_skb+0x130/0x360 [ 588.719327][ T1078] netlink_unicast+0x449/0x710 [ 588.719327][ T1078] netlink_sendmsg+0x723/0xbe0 [ 588.719327][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 588.719327][ T1078] ___sys_sendmsg+0xee/0x170 [ 588.719327][ T1078] __sys_sendmsg+0xcd/0x170 [ 588.719327][ T1078] do_syscall_64+0xc6/0x1e0 [ 588.719327][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 588.719327][ T1078] [ 598.802892][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 598.803374][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 598.803374][ T1078] netdev_get_by_index+0x5e/0x80 [ 598.803374][ T1078] fib6_nh_init+0x3d8/0x1580 [ 598.803374][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 598.803374][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 598.803374][ T1078] ipv6_add_addr+0x411/0x2000 [ 598.803374][ T1078] inet6_addr_add+0x30e/0xa40 [ 598.803374][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 598.803374][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 598.803374][ T1078] netlink_rcv_skb+0x130/0x360 [ 598.803374][ T1078] netlink_unicast+0x449/0x710 [ 598.803374][ T1078] netlink_sendmsg+0x723/0xbe0 [ 598.803374][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 598.803374][ T1078] ___sys_sendmsg+0xee/0x170 [ 598.803374][ T1078] __sys_sendmsg+0xcd/0x170 [ 598.803374][ T1078] do_syscall_64+0xc6/0x1e0 [ 598.803374][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 598.803374][ T1078] [ 598.805691][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 598.805691][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 598.805691][ T1078] ipv6_find_idev+0x102/0x170 [ 598.805691][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 598.805691][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 598.805691][ T1078] netlink_rcv_skb+0x130/0x360 [ 598.805691][ T1078] netlink_unicast+0x449/0x710 [ 598.805691][ T1078] netlink_sendmsg+0x723/0xbe0 [ 598.805691][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 598.805691][ T1078] ___sys_sendmsg+0xee/0x170 [ 598.805691][ T1078] __sys_sendmsg+0xcd/0x170 [ 598.805691][ T1078] do_syscall_64+0xc6/0x1e0 [ 598.805691][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 598.805691][ T1078] [ 598.807459][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 598.807459][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 598.807459][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 598.807459][ T1078] ipv6_find_idev+0x102/0x170 [ 598.807459][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 598.807459][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 598.807459][ T1078] netlink_rcv_skb+0x130/0x360 [ 598.807459][ T1078] netlink_unicast+0x449/0x710 [ 598.807459][ T1078] netlink_sendmsg+0x723/0xbe0 [ 598.807459][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 598.807459][ T1078] ___sys_sendmsg+0xee/0x170 [ 598.807459][ T1078] __sys_sendmsg+0xcd/0x170 [ 598.807459][ T1078] do_syscall_64+0xc6/0x1e0 [ 598.807459][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 598.807459][ T1078] [ 609.050743][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 609.051292][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 609.051292][ T1078] netdev_get_by_index+0x5e/0x80 [ 609.051292][ T1078] fib6_nh_init+0x3d8/0x1580 [ 609.051292][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 609.051292][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 609.051292][ T1078] ipv6_add_addr+0x411/0x2000 [ 609.051292][ T1078] inet6_addr_add+0x30e/0xa40 [ 609.051292][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 609.051292][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 609.051292][ T1078] netlink_rcv_skb+0x130/0x360 [ 609.051292][ T1078] netlink_unicast+0x449/0x710 [ 609.051292][ T1078] netlink_sendmsg+0x723/0xbe0 [ 609.051292][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 609.051292][ T1078] ___sys_sendmsg+0xee/0x170 [ 609.051292][ T1078] __sys_sendmsg+0xcd/0x170 [ 609.051292][ T1078] do_syscall_64+0xc6/0x1e0 [ 609.051292][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 609.051292][ T1078] [ 609.053591][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 609.053591][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 609.053591][ T1078] ipv6_find_idev+0x102/0x170 [ 609.053591][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 609.053591][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 609.053591][ T1078] netlink_rcv_skb+0x130/0x360 [ 609.053591][ T1078] netlink_unicast+0x449/0x710 [ 609.053591][ T1078] netlink_sendmsg+0x723/0xbe0 [ 609.053591][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 609.053591][ T1078] ___sys_sendmsg+0xee/0x170 [ 609.053591][ T1078] __sys_sendmsg+0xcd/0x170 [ 609.053591][ T1078] do_syscall_64+0xc6/0x1e0 [ 609.053591][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 609.053591][ T1078] [ 609.055320][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 609.055320][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 609.055320][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 609.055320][ T1078] ipv6_find_idev+0x102/0x170 [ 609.055320][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 609.055320][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 609.055320][ T1078] netlink_rcv_skb+0x130/0x360 [ 609.055320][ T1078] netlink_unicast+0x449/0x710 [ 609.055320][ T1078] netlink_sendmsg+0x723/0xbe0 [ 609.055320][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 609.055320][ T1078] ___sys_sendmsg+0xee/0x170 [ 609.055320][ T1078] __sys_sendmsg+0xcd/0x170 [ 609.055320][ T1078] do_syscall_64+0xc6/0x1e0 [ 609.055320][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 609.055320][ T1078] [ 619.298861][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 619.299460][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 619.299460][ T1078] netdev_get_by_index+0x5e/0x80 [ 619.299460][ T1078] fib6_nh_init+0x3d8/0x1580 [ 619.299460][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 619.299460][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 619.299460][ T1078] ipv6_add_addr+0x411/0x2000 [ 619.299460][ T1078] inet6_addr_add+0x30e/0xa40 [ 619.299460][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 619.299460][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 619.299460][ T1078] netlink_rcv_skb+0x130/0x360 [ 619.299460][ T1078] netlink_unicast+0x449/0x710 [ 619.299460][ T1078] netlink_sendmsg+0x723/0xbe0 [ 619.299460][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 619.299460][ T1078] ___sys_sendmsg+0xee/0x170 [ 619.299460][ T1078] __sys_sendmsg+0xcd/0x170 [ 619.299460][ T1078] do_syscall_64+0xc6/0x1e0 [ 619.299460][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 619.299460][ T1078] [ 619.301778][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 619.301778][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 619.301778][ T1078] ipv6_find_idev+0x102/0x170 [ 619.301778][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 619.301778][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 619.301778][ T1078] netlink_rcv_skb+0x130/0x360 [ 619.301778][ T1078] netlink_unicast+0x449/0x710 [ 619.301778][ T1078] netlink_sendmsg+0x723/0xbe0 [ 619.301778][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 619.301778][ T1078] ___sys_sendmsg+0xee/0x170 [ 619.301778][ T1078] __sys_sendmsg+0xcd/0x170 [ 619.301778][ T1078] do_syscall_64+0xc6/0x1e0 [ 619.301778][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 619.301778][ T1078] [ 619.303531][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 619.303531][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 619.303531][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 619.303531][ T1078] ipv6_find_idev+0x102/0x170 [ 619.303531][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 619.303531][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 619.303531][ T1078] netlink_rcv_skb+0x130/0x360 [ 619.303531][ T1078] netlink_unicast+0x449/0x710 [ 619.303531][ T1078] netlink_sendmsg+0x723/0xbe0 [ 619.303531][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 619.303531][ T1078] ___sys_sendmsg+0xee/0x170 [ 619.303531][ T1078] __sys_sendmsg+0xcd/0x170 [ 619.303531][ T1078] do_syscall_64+0xc6/0x1e0 [ 619.303531][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 619.303531][ T1078] [ 629.546823][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 629.547467][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 629.547467][ T1078] netdev_get_by_index+0x5e/0x80 [ 629.547467][ T1078] fib6_nh_init+0x3d8/0x1580 [ 629.547467][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 629.547467][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 629.547467][ T1078] ipv6_add_addr+0x411/0x2000 [ 629.547467][ T1078] inet6_addr_add+0x30e/0xa40 [ 629.547467][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 629.547467][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 629.547467][ T1078] netlink_rcv_skb+0x130/0x360 [ 629.547467][ T1078] netlink_unicast+0x449/0x710 [ 629.547467][ T1078] netlink_sendmsg+0x723/0xbe0 [ 629.547467][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 629.547467][ T1078] ___sys_sendmsg+0xee/0x170 [ 629.547467][ T1078] __sys_sendmsg+0xcd/0x170 [ 629.547467][ T1078] do_syscall_64+0xc6/0x1e0 [ 629.547467][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 629.547467][ T1078] [ 629.549912][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 629.549912][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 629.549912][ T1078] ipv6_find_idev+0x102/0x170 [ 629.549912][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 629.549912][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 629.549912][ T1078] netlink_rcv_skb+0x130/0x360 [ 629.549912][ T1078] netlink_unicast+0x449/0x710 [ 629.549912][ T1078] netlink_sendmsg+0x723/0xbe0 [ 629.549912][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 629.549912][ T1078] ___sys_sendmsg+0xee/0x170 [ 629.549912][ T1078] __sys_sendmsg+0xcd/0x170 [ 629.549912][ T1078] do_syscall_64+0xc6/0x1e0 [ 629.549912][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 629.549912][ T1078] [ 629.551657][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 629.551657][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 629.551657][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 629.551657][ T1078] ipv6_find_idev+0x102/0x170 [ 629.551657][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 629.551657][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 629.551657][ T1078] netlink_rcv_skb+0x130/0x360 [ 629.551657][ T1078] netlink_unicast+0x449/0x710 [ 629.551657][ T1078] netlink_sendmsg+0x723/0xbe0 [ 629.551657][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 629.551657][ T1078] ___sys_sendmsg+0xee/0x170 [ 629.551657][ T1078] __sys_sendmsg+0xcd/0x170 [ 629.551657][ T1078] do_syscall_64+0xc6/0x1e0 [ 629.551657][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 629.551657][ T1078] [ 639.602866][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 639.603440][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 639.603440][ T1078] netdev_get_by_index+0x5e/0x80 [ 639.603440][ T1078] fib6_nh_init+0x3d8/0x1580 [ 639.603440][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 639.603440][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 639.603440][ T1078] ipv6_add_addr+0x411/0x2000 [ 639.603440][ T1078] inet6_addr_add+0x30e/0xa40 [ 639.603440][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 639.603440][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 639.603440][ T1078] netlink_rcv_skb+0x130/0x360 [ 639.603440][ T1078] netlink_unicast+0x449/0x710 [ 639.603440][ T1078] netlink_sendmsg+0x723/0xbe0 [ 639.603440][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 639.603440][ T1078] ___sys_sendmsg+0xee/0x170 [ 639.603440][ T1078] __sys_sendmsg+0xcd/0x170 [ 639.603440][ T1078] do_syscall_64+0xc6/0x1e0 [ 639.603440][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 639.603440][ T1078] [ 639.605808][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 639.605808][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 639.605808][ T1078] ipv6_find_idev+0x102/0x170 [ 639.605808][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 639.605808][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 639.605808][ T1078] netlink_rcv_skb+0x130/0x360 [ 639.605808][ T1078] netlink_unicast+0x449/0x710 [ 639.605808][ T1078] netlink_sendmsg+0x723/0xbe0 [ 639.605808][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 639.605808][ T1078] ___sys_sendmsg+0xee/0x170 [ 639.605808][ T1078] __sys_sendmsg+0xcd/0x170 [ 639.605808][ T1078] do_syscall_64+0xc6/0x1e0 [ 639.605808][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 639.605808][ T1078] [ 639.607549][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 639.607549][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 639.607549][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 639.607549][ T1078] ipv6_find_idev+0x102/0x170 [ 639.607549][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 639.607549][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 639.607549][ T1078] netlink_rcv_skb+0x130/0x360 [ 639.607549][ T1078] netlink_unicast+0x449/0x710 [ 639.607549][ T1078] netlink_sendmsg+0x723/0xbe0 [ 639.607549][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 639.607549][ T1078] ___sys_sendmsg+0xee/0x170 [ 639.607549][ T1078] __sys_sendmsg+0xcd/0x170 [ 639.607549][ T1078] do_syscall_64+0xc6/0x1e0 [ 639.607549][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 639.607549][ T1078] [ 649.618811][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 649.619349][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 649.619349][ T1078] netdev_get_by_index+0x5e/0x80 [ 649.619349][ T1078] fib6_nh_init+0x3d8/0x1580 [ 649.619349][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 649.619349][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 649.619349][ T1078] ipv6_add_addr+0x411/0x2000 [ 649.619349][ T1078] inet6_addr_add+0x30e/0xa40 [ 649.619349][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 649.619349][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 649.619349][ T1078] netlink_rcv_skb+0x130/0x360 [ 649.619349][ T1078] netlink_unicast+0x449/0x710 [ 649.619349][ T1078] netlink_sendmsg+0x723/0xbe0 [ 649.619349][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 649.619349][ T1078] ___sys_sendmsg+0xee/0x170 [ 649.619349][ T1078] __sys_sendmsg+0xcd/0x170 [ 649.619349][ T1078] do_syscall_64+0xc6/0x1e0 [ 649.619349][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 649.619349][ T1078] [ 649.621650][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 649.621650][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 649.621650][ T1078] ipv6_find_idev+0x102/0x170 [ 649.621650][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 649.621650][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 649.621650][ T1078] netlink_rcv_skb+0x130/0x360 [ 649.621650][ T1078] netlink_unicast+0x449/0x710 [ 649.621650][ T1078] netlink_sendmsg+0x723/0xbe0 [ 649.621650][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 649.621650][ T1078] ___sys_sendmsg+0xee/0x170 [ 649.621650][ T1078] __sys_sendmsg+0xcd/0x170 [ 649.621650][ T1078] do_syscall_64+0xc6/0x1e0 [ 649.621650][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 649.621650][ T1078] [ 649.623389][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 649.623389][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 649.623389][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 649.623389][ T1078] ipv6_find_idev+0x102/0x170 [ 649.623389][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 649.623389][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 649.623389][ T1078] netlink_rcv_skb+0x130/0x360 [ 649.623389][ T1078] netlink_unicast+0x449/0x710 [ 649.623389][ T1078] netlink_sendmsg+0x723/0xbe0 [ 649.623389][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 649.623389][ T1078] ___sys_sendmsg+0xee/0x170 [ 649.623389][ T1078] __sys_sendmsg+0xcd/0x170 [ 649.623389][ T1078] do_syscall_64+0xc6/0x1e0 [ 649.623389][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 649.623389][ T1078] [ 659.666863][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 659.667426][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 659.667426][ T1078] netdev_get_by_index+0x5e/0x80 [ 659.667426][ T1078] fib6_nh_init+0x3d8/0x1580 [ 659.667426][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 659.667426][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 659.667426][ T1078] ipv6_add_addr+0x411/0x2000 [ 659.667426][ T1078] inet6_addr_add+0x30e/0xa40 [ 659.667426][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 659.667426][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 659.667426][ T1078] netlink_rcv_skb+0x130/0x360 [ 659.667426][ T1078] netlink_unicast+0x449/0x710 [ 659.667426][ T1078] netlink_sendmsg+0x723/0xbe0 [ 659.667426][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 659.667426][ T1078] ___sys_sendmsg+0xee/0x170 [ 659.667426][ T1078] __sys_sendmsg+0xcd/0x170 [ 659.667426][ T1078] do_syscall_64+0xc6/0x1e0 [ 659.667426][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 659.667426][ T1078] [ 659.669710][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 659.669710][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 659.669710][ T1078] ipv6_find_idev+0x102/0x170 [ 659.669710][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 659.669710][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 659.669710][ T1078] netlink_rcv_skb+0x130/0x360 [ 659.669710][ T1078] netlink_unicast+0x449/0x710 [ 659.669710][ T1078] netlink_sendmsg+0x723/0xbe0 [ 659.669710][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 659.669710][ T1078] ___sys_sendmsg+0xee/0x170 [ 659.669710][ T1078] __sys_sendmsg+0xcd/0x170 [ 659.669710][ T1078] do_syscall_64+0xc6/0x1e0 [ 659.669710][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 659.669710][ T1078] [ 659.671459][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 659.671459][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 659.671459][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 659.671459][ T1078] ipv6_find_idev+0x102/0x170 [ 659.671459][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 659.671459][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 659.671459][ T1078] netlink_rcv_skb+0x130/0x360 [ 659.671459][ T1078] netlink_unicast+0x449/0x710 [ 659.671459][ T1078] netlink_sendmsg+0x723/0xbe0 [ 659.671459][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 659.671459][ T1078] ___sys_sendmsg+0xee/0x170 [ 659.671459][ T1078] __sys_sendmsg+0xcd/0x170 [ 659.671459][ T1078] do_syscall_64+0xc6/0x1e0 [ 659.671459][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 659.671459][ T1078] [ 669.810793][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 669.811381][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 669.811381][ T1078] netdev_get_by_index+0x5e/0x80 [ 669.811381][ T1078] fib6_nh_init+0x3d8/0x1580 [ 669.811381][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 669.811381][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 669.811381][ T1078] ipv6_add_addr+0x411/0x2000 [ 669.811381][ T1078] inet6_addr_add+0x30e/0xa40 [ 669.811381][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 669.811381][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 669.811381][ T1078] netlink_rcv_skb+0x130/0x360 [ 669.811381][ T1078] netlink_unicast+0x449/0x710 [ 669.811381][ T1078] netlink_sendmsg+0x723/0xbe0 [ 669.811381][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 669.811381][ T1078] ___sys_sendmsg+0xee/0x170 [ 669.811381][ T1078] __sys_sendmsg+0xcd/0x170 [ 669.811381][ T1078] do_syscall_64+0xc6/0x1e0 [ 669.811381][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 669.811381][ T1078] [ 669.813658][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 669.813658][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 669.813658][ T1078] ipv6_find_idev+0x102/0x170 [ 669.813658][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 669.813658][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 669.813658][ T1078] netlink_rcv_skb+0x130/0x360 [ 669.813658][ T1078] netlink_unicast+0x449/0x710 [ 669.813658][ T1078] netlink_sendmsg+0x723/0xbe0 [ 669.813658][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 669.813658][ T1078] ___sys_sendmsg+0xee/0x170 [ 669.813658][ T1078] __sys_sendmsg+0xcd/0x170 [ 669.813658][ T1078] do_syscall_64+0xc6/0x1e0 [ 669.813658][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 669.813658][ T1078] [ 669.815393][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 669.815393][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 669.815393][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 669.815393][ T1078] ipv6_find_idev+0x102/0x170 [ 669.815393][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 669.815393][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 669.815393][ T1078] netlink_rcv_skb+0x130/0x360 [ 669.815393][ T1078] netlink_unicast+0x449/0x710 [ 669.815393][ T1078] netlink_sendmsg+0x723/0xbe0 [ 669.815393][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 669.815393][ T1078] ___sys_sendmsg+0xee/0x170 [ 669.815393][ T1078] __sys_sendmsg+0xcd/0x170 [ 669.815393][ T1078] do_syscall_64+0xc6/0x1e0 [ 669.815393][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 669.815393][ T1078] [ 679.842984][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 679.843547][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 679.843547][ T1078] netdev_get_by_index+0x5e/0x80 [ 679.843547][ T1078] fib6_nh_init+0x3d8/0x1580 [ 679.843547][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 679.843547][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 679.843547][ T1078] ipv6_add_addr+0x411/0x2000 [ 679.843547][ T1078] inet6_addr_add+0x30e/0xa40 [ 679.843547][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 679.843547][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 679.843547][ T1078] netlink_rcv_skb+0x130/0x360 [ 679.843547][ T1078] netlink_unicast+0x449/0x710 [ 679.843547][ T1078] netlink_sendmsg+0x723/0xbe0 [ 679.843547][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 679.843547][ T1078] ___sys_sendmsg+0xee/0x170 [ 679.843547][ T1078] __sys_sendmsg+0xcd/0x170 [ 679.843547][ T1078] do_syscall_64+0xc6/0x1e0 [ 679.843547][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 679.843547][ T1078] [ 679.845867][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 679.845867][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 679.845867][ T1078] ipv6_find_idev+0x102/0x170 [ 679.845867][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 679.845867][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 679.845867][ T1078] netlink_rcv_skb+0x130/0x360 [ 679.845867][ T1078] netlink_unicast+0x449/0x710 [ 679.845867][ T1078] netlink_sendmsg+0x723/0xbe0 [ 679.845867][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 679.845867][ T1078] ___sys_sendmsg+0xee/0x170 [ 679.845867][ T1078] __sys_sendmsg+0xcd/0x170 [ 679.845867][ T1078] do_syscall_64+0xc6/0x1e0 [ 679.845867][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 679.845867][ T1078] [ 679.847628][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 679.847628][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 679.847628][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 679.847628][ T1078] ipv6_find_idev+0x102/0x170 [ 679.847628][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 679.847628][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 679.847628][ T1078] netlink_rcv_skb+0x130/0x360 [ 679.847628][ T1078] netlink_unicast+0x449/0x710 [ 679.847628][ T1078] netlink_sendmsg+0x723/0xbe0 [ 679.847628][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 679.847628][ T1078] ___sys_sendmsg+0xee/0x170 [ 679.847628][ T1078] __sys_sendmsg+0xcd/0x170 [ 679.847628][ T1078] do_syscall_64+0xc6/0x1e0 [ 679.847628][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 679.847628][ T1078] [ 690.098875][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 690.099434][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 690.099434][ T1078] netdev_get_by_index+0x5e/0x80 [ 690.099434][ T1078] fib6_nh_init+0x3d8/0x1580 [ 690.099434][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 690.099434][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 690.099434][ T1078] ipv6_add_addr+0x411/0x2000 [ 690.099434][ T1078] inet6_addr_add+0x30e/0xa40 [ 690.099434][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 690.099434][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 690.099434][ T1078] netlink_rcv_skb+0x130/0x360 [ 690.099434][ T1078] netlink_unicast+0x449/0x710 [ 690.099434][ T1078] netlink_sendmsg+0x723/0xbe0 [ 690.099434][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 690.099434][ T1078] ___sys_sendmsg+0xee/0x170 [ 690.099434][ T1078] __sys_sendmsg+0xcd/0x170 [ 690.099434][ T1078] do_syscall_64+0xc6/0x1e0 [ 690.099434][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 690.099434][ T1078] [ 690.101725][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 690.101725][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 690.101725][ T1078] ipv6_find_idev+0x102/0x170 [ 690.101725][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 690.101725][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 690.101725][ T1078] netlink_rcv_skb+0x130/0x360 [ 690.101725][ T1078] netlink_unicast+0x449/0x710 [ 690.101725][ T1078] netlink_sendmsg+0x723/0xbe0 [ 690.101725][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 690.101725][ T1078] ___sys_sendmsg+0xee/0x170 [ 690.101725][ T1078] __sys_sendmsg+0xcd/0x170 [ 690.101725][ T1078] do_syscall_64+0xc6/0x1e0 [ 690.101725][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 690.101725][ T1078] [ 690.103457][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 690.103457][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 690.103457][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 690.103457][ T1078] ipv6_find_idev+0x102/0x170 [ 690.103457][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 690.103457][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 690.103457][ T1078] netlink_rcv_skb+0x130/0x360 [ 690.103457][ T1078] netlink_unicast+0x449/0x710 [ 690.103457][ T1078] netlink_sendmsg+0x723/0xbe0 [ 690.103457][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 690.103457][ T1078] ___sys_sendmsg+0xee/0x170 [ 690.103457][ T1078] __sys_sendmsg+0xcd/0x170 [ 690.103457][ T1078] do_syscall_64+0xc6/0x1e0 [ 690.103457][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 690.103457][ T1078] [ 700.122869][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 700.123434][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 700.123434][ T1078] netdev_get_by_index+0x5e/0x80 [ 700.123434][ T1078] fib6_nh_init+0x3d8/0x1580 [ 700.123434][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 700.123434][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 700.123434][ T1078] ipv6_add_addr+0x411/0x2000 [ 700.123434][ T1078] inet6_addr_add+0x30e/0xa40 [ 700.123434][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 700.123434][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 700.123434][ T1078] netlink_rcv_skb+0x130/0x360 [ 700.123434][ T1078] netlink_unicast+0x449/0x710 [ 700.123434][ T1078] netlink_sendmsg+0x723/0xbe0 [ 700.123434][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 700.123434][ T1078] ___sys_sendmsg+0xee/0x170 [ 700.123434][ T1078] __sys_sendmsg+0xcd/0x170 [ 700.123434][ T1078] do_syscall_64+0xc6/0x1e0 [ 700.123434][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 700.123434][ T1078] [ 700.125758][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 700.125758][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 700.125758][ T1078] ipv6_find_idev+0x102/0x170 [ 700.125758][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 700.125758][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 700.125758][ T1078] netlink_rcv_skb+0x130/0x360 [ 700.125758][ T1078] netlink_unicast+0x449/0x710 [ 700.125758][ T1078] netlink_sendmsg+0x723/0xbe0 [ 700.125758][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 700.125758][ T1078] ___sys_sendmsg+0xee/0x170 [ 700.125758][ T1078] __sys_sendmsg+0xcd/0x170 [ 700.125758][ T1078] do_syscall_64+0xc6/0x1e0 [ 700.125758][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 700.125758][ T1078] [ 700.127507][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 700.127507][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 700.127507][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 700.127507][ T1078] ipv6_find_idev+0x102/0x170 [ 700.127507][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 700.127507][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 700.127507][ T1078] netlink_rcv_skb+0x130/0x360 [ 700.127507][ T1078] netlink_unicast+0x449/0x710 [ 700.127507][ T1078] netlink_sendmsg+0x723/0xbe0 [ 700.127507][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 700.127507][ T1078] ___sys_sendmsg+0xee/0x170 [ 700.127507][ T1078] __sys_sendmsg+0xcd/0x170 [ 700.127507][ T1078] do_syscall_64+0xc6/0x1e0 [ 700.127507][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 700.127507][ T1078] [ 710.370806][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 710.371378][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 710.371378][ T1078] netdev_get_by_index+0x5e/0x80 [ 710.371378][ T1078] fib6_nh_init+0x3d8/0x1580 [ 710.371378][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 710.371378][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 710.371378][ T1078] ipv6_add_addr+0x411/0x2000 [ 710.371378][ T1078] inet6_addr_add+0x30e/0xa40 [ 710.371378][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 710.371378][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 710.371378][ T1078] netlink_rcv_skb+0x130/0x360 [ 710.371378][ T1078] netlink_unicast+0x449/0x710 [ 710.371378][ T1078] netlink_sendmsg+0x723/0xbe0 [ 710.371378][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 710.371378][ T1078] ___sys_sendmsg+0xee/0x170 [ 710.371378][ T1078] __sys_sendmsg+0xcd/0x170 [ 710.371378][ T1078] do_syscall_64+0xc6/0x1e0 [ 710.371378][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 710.371378][ T1078] [ 710.373751][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 710.373751][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 710.373751][ T1078] ipv6_find_idev+0x102/0x170 [ 710.373751][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 710.373751][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 710.373751][ T1078] netlink_rcv_skb+0x130/0x360 [ 710.373751][ T1078] netlink_unicast+0x449/0x710 [ 710.373751][ T1078] netlink_sendmsg+0x723/0xbe0 [ 710.373751][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 710.373751][ T1078] ___sys_sendmsg+0xee/0x170 [ 710.373751][ T1078] __sys_sendmsg+0xcd/0x170 [ 710.373751][ T1078] do_syscall_64+0xc6/0x1e0 [ 710.373751][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 710.373751][ T1078] [ 710.375489][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 710.375489][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 710.375489][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 710.375489][ T1078] ipv6_find_idev+0x102/0x170 [ 710.375489][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 710.375489][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 710.375489][ T1078] netlink_rcv_skb+0x130/0x360 [ 710.375489][ T1078] netlink_unicast+0x449/0x710 [ 710.375489][ T1078] netlink_sendmsg+0x723/0xbe0 [ 710.375489][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 710.375489][ T1078] ___sys_sendmsg+0xee/0x170 [ 710.375489][ T1078] __sys_sendmsg+0xcd/0x170 [ 710.375489][ T1078] do_syscall_64+0xc6/0x1e0 [ 710.375489][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 710.375489][ T1078] [ 720.458804][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 720.459291][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 720.459291][ T1078] netdev_get_by_index+0x5e/0x80 [ 720.459291][ T1078] fib6_nh_init+0x3d8/0x1580 [ 720.459291][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 720.459291][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 720.459291][ T1078] ipv6_add_addr+0x411/0x2000 [ 720.459291][ T1078] inet6_addr_add+0x30e/0xa40 [ 720.459291][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 720.459291][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 720.459291][ T1078] netlink_rcv_skb+0x130/0x360 [ 720.459291][ T1078] netlink_unicast+0x449/0x710 [ 720.459291][ T1078] netlink_sendmsg+0x723/0xbe0 [ 720.459291][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 720.459291][ T1078] ___sys_sendmsg+0xee/0x170 [ 720.459291][ T1078] __sys_sendmsg+0xcd/0x170 [ 720.459291][ T1078] do_syscall_64+0xc6/0x1e0 [ 720.459291][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 720.459291][ T1078] [ 720.461582][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 720.461582][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 720.461582][ T1078] ipv6_find_idev+0x102/0x170 [ 720.461582][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 720.461582][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 720.461582][ T1078] netlink_rcv_skb+0x130/0x360 [ 720.461582][ T1078] netlink_unicast+0x449/0x710 [ 720.461582][ T1078] netlink_sendmsg+0x723/0xbe0 [ 720.461582][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 720.461582][ T1078] ___sys_sendmsg+0xee/0x170 [ 720.461582][ T1078] __sys_sendmsg+0xcd/0x170 [ 720.461582][ T1078] do_syscall_64+0xc6/0x1e0 [ 720.461582][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 720.461582][ T1078] [ 720.463328][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 720.463328][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 720.463328][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 720.463328][ T1078] ipv6_find_idev+0x102/0x170 [ 720.463328][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 720.463328][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 720.463328][ T1078] netlink_rcv_skb+0x130/0x360 [ 720.463328][ T1078] netlink_unicast+0x449/0x710 [ 720.463328][ T1078] netlink_sendmsg+0x723/0xbe0 [ 720.463328][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 720.463328][ T1078] ___sys_sendmsg+0xee/0x170 [ 720.463328][ T1078] __sys_sendmsg+0xcd/0x170 [ 720.463328][ T1078] do_syscall_64+0xc6/0x1e0 [ 720.463328][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 720.463328][ T1078] [ 730.650752][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 730.651287][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 730.651287][ T1078] netdev_get_by_index+0x5e/0x80 [ 730.651287][ T1078] fib6_nh_init+0x3d8/0x1580 [ 730.651287][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 730.651287][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 730.651287][ T1078] ipv6_add_addr+0x411/0x2000 [ 730.651287][ T1078] inet6_addr_add+0x30e/0xa40 [ 730.651287][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 730.651287][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 730.651287][ T1078] netlink_rcv_skb+0x130/0x360 [ 730.651287][ T1078] netlink_unicast+0x449/0x710 [ 730.651287][ T1078] netlink_sendmsg+0x723/0xbe0 [ 730.651287][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 730.651287][ T1078] ___sys_sendmsg+0xee/0x170 [ 730.651287][ T1078] __sys_sendmsg+0xcd/0x170 [ 730.651287][ T1078] do_syscall_64+0xc6/0x1e0 [ 730.651287][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 730.651287][ T1078] [ 730.653616][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 730.653616][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 730.653616][ T1078] ipv6_find_idev+0x102/0x170 [ 730.653616][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 730.653616][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 730.653616][ T1078] netlink_rcv_skb+0x130/0x360 [ 730.653616][ T1078] netlink_unicast+0x449/0x710 [ 730.653616][ T1078] netlink_sendmsg+0x723/0xbe0 [ 730.653616][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 730.653616][ T1078] ___sys_sendmsg+0xee/0x170 [ 730.653616][ T1078] __sys_sendmsg+0xcd/0x170 [ 730.653616][ T1078] do_syscall_64+0xc6/0x1e0 [ 730.653616][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 730.653616][ T1078] [ 730.655394][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 730.655394][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 730.655394][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 730.655394][ T1078] ipv6_find_idev+0x102/0x170 [ 730.655394][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 730.655394][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 730.655394][ T1078] netlink_rcv_skb+0x130/0x360 [ 730.655394][ T1078] netlink_unicast+0x449/0x710 [ 730.655394][ T1078] netlink_sendmsg+0x723/0xbe0 [ 730.655394][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 730.655394][ T1078] ___sys_sendmsg+0xee/0x170 [ 730.655394][ T1078] __sys_sendmsg+0xcd/0x170 [ 730.655394][ T1078] do_syscall_64+0xc6/0x1e0 [ 730.655394][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 730.655394][ T1078] [ 740.898814][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 740.899317][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 740.899317][ T1078] netdev_get_by_index+0x5e/0x80 [ 740.899317][ T1078] fib6_nh_init+0x3d8/0x1580 [ 740.899317][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 740.899317][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 740.899317][ T1078] ipv6_add_addr+0x411/0x2000 [ 740.899317][ T1078] inet6_addr_add+0x30e/0xa40 [ 740.899317][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 740.899317][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 740.899317][ T1078] netlink_rcv_skb+0x130/0x360 [ 740.899317][ T1078] netlink_unicast+0x449/0x710 [ 740.899317][ T1078] netlink_sendmsg+0x723/0xbe0 [ 740.899317][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 740.899317][ T1078] ___sys_sendmsg+0xee/0x170 [ 740.899317][ T1078] __sys_sendmsg+0xcd/0x170 [ 740.899317][ T1078] do_syscall_64+0xc6/0x1e0 [ 740.899317][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 740.899317][ T1078] [ 740.901625][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 740.901625][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 740.901625][ T1078] ipv6_find_idev+0x102/0x170 [ 740.901625][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 740.901625][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 740.901625][ T1078] netlink_rcv_skb+0x130/0x360 [ 740.901625][ T1078] netlink_unicast+0x449/0x710 [ 740.901625][ T1078] netlink_sendmsg+0x723/0xbe0 [ 740.901625][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 740.901625][ T1078] ___sys_sendmsg+0xee/0x170 [ 740.901625][ T1078] __sys_sendmsg+0xcd/0x170 [ 740.901625][ T1078] do_syscall_64+0xc6/0x1e0 [ 740.901625][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 740.901625][ T1078] [ 740.903366][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 740.903366][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 740.903366][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 740.903366][ T1078] ipv6_find_idev+0x102/0x170 [ 740.903366][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 740.903366][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 740.903366][ T1078] netlink_rcv_skb+0x130/0x360 [ 740.903366][ T1078] netlink_unicast+0x449/0x710 [ 740.903366][ T1078] netlink_sendmsg+0x723/0xbe0 [ 740.903366][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 740.903366][ T1078] ___sys_sendmsg+0xee/0x170 [ 740.903366][ T1078] __sys_sendmsg+0xcd/0x170 [ 740.903366][ T1078] do_syscall_64+0xc6/0x1e0 [ 740.903366][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 740.903366][ T1078] [ 751.146822][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 751.147366][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 751.147366][ T1078] netdev_get_by_index+0x5e/0x80 [ 751.147366][ T1078] fib6_nh_init+0x3d8/0x1580 [ 751.147366][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 751.147366][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 751.147366][ T1078] ipv6_add_addr+0x411/0x2000 [ 751.147366][ T1078] inet6_addr_add+0x30e/0xa40 [ 751.147366][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 751.147366][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 751.147366][ T1078] netlink_rcv_skb+0x130/0x360 [ 751.147366][ T1078] netlink_unicast+0x449/0x710 [ 751.147366][ T1078] netlink_sendmsg+0x723/0xbe0 [ 751.147366][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 751.147366][ T1078] ___sys_sendmsg+0xee/0x170 [ 751.147366][ T1078] __sys_sendmsg+0xcd/0x170 [ 751.147366][ T1078] do_syscall_64+0xc6/0x1e0 [ 751.147366][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 751.147366][ T1078] [ 751.149680][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 751.149680][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 751.149680][ T1078] ipv6_find_idev+0x102/0x170 [ 751.149680][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 751.149680][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 751.149680][ T1078] netlink_rcv_skb+0x130/0x360 [ 751.149680][ T1078] netlink_unicast+0x449/0x710 [ 751.149680][ T1078] netlink_sendmsg+0x723/0xbe0 [ 751.149680][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 751.149680][ T1078] ___sys_sendmsg+0xee/0x170 [ 751.149680][ T1078] __sys_sendmsg+0xcd/0x170 [ 751.149680][ T1078] do_syscall_64+0xc6/0x1e0 [ 751.149680][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 751.149680][ T1078] [ 751.151415][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 751.151415][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 751.151415][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 751.151415][ T1078] ipv6_find_idev+0x102/0x170 [ 751.151415][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 751.151415][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 751.151415][ T1078] netlink_rcv_skb+0x130/0x360 [ 751.151415][ T1078] netlink_unicast+0x449/0x710 [ 751.151415][ T1078] netlink_sendmsg+0x723/0xbe0 [ 751.151415][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 751.151415][ T1078] ___sys_sendmsg+0xee/0x170 [ 751.151415][ T1078] __sys_sendmsg+0xcd/0x170 [ 751.151415][ T1078] do_syscall_64+0xc6/0x1e0 [ 751.151415][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 751.151415][ T1078] [ 761.178891][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 761.179551][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 761.179551][ T1078] netdev_get_by_index+0x5e/0x80 [ 761.179551][ T1078] fib6_nh_init+0x3d8/0x1580 [ 761.179551][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 761.179551][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 761.179551][ T1078] ipv6_add_addr+0x411/0x2000 [ 761.179551][ T1078] inet6_addr_add+0x30e/0xa40 [ 761.179551][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 761.179551][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 761.179551][ T1078] netlink_rcv_skb+0x130/0x360 [ 761.179551][ T1078] netlink_unicast+0x449/0x710 [ 761.179551][ T1078] netlink_sendmsg+0x723/0xbe0 [ 761.179551][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 761.179551][ T1078] ___sys_sendmsg+0xee/0x170 [ 761.179551][ T1078] __sys_sendmsg+0xcd/0x170 [ 761.179551][ T1078] do_syscall_64+0xc6/0x1e0 [ 761.179551][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 761.179551][ T1078] [ 761.181836][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 761.181836][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 761.181836][ T1078] ipv6_find_idev+0x102/0x170 [ 761.181836][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 761.181836][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 761.181836][ T1078] netlink_rcv_skb+0x130/0x360 [ 761.181836][ T1078] netlink_unicast+0x449/0x710 [ 761.181836][ T1078] netlink_sendmsg+0x723/0xbe0 [ 761.181836][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 761.181836][ T1078] ___sys_sendmsg+0xee/0x170 [ 761.181836][ T1078] __sys_sendmsg+0xcd/0x170 [ 761.181836][ T1078] do_syscall_64+0xc6/0x1e0 [ 761.181836][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 761.181836][ T1078] [ 761.183582][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 761.183582][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 761.183582][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 761.183582][ T1078] ipv6_find_idev+0x102/0x170 [ 761.183582][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 761.183582][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 761.183582][ T1078] netlink_rcv_skb+0x130/0x360 [ 761.183582][ T1078] netlink_unicast+0x449/0x710 [ 761.183582][ T1078] netlink_sendmsg+0x723/0xbe0 [ 761.183582][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 761.183582][ T1078] ___sys_sendmsg+0xee/0x170 [ 761.183582][ T1078] __sys_sendmsg+0xcd/0x170 [ 761.183582][ T1078] do_syscall_64+0xc6/0x1e0 [ 761.183582][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 761.183582][ T1078] [ 771.426844][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 771.427391][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 771.427391][ T1078] netdev_get_by_index+0x5e/0x80 [ 771.427391][ T1078] fib6_nh_init+0x3d8/0x1580 [ 771.427391][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 771.427391][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 771.427391][ T1078] ipv6_add_addr+0x411/0x2000 [ 771.427391][ T1078] inet6_addr_add+0x30e/0xa40 [ 771.427391][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 771.427391][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 771.427391][ T1078] netlink_rcv_skb+0x130/0x360 [ 771.427391][ T1078] netlink_unicast+0x449/0x710 [ 771.427391][ T1078] netlink_sendmsg+0x723/0xbe0 [ 771.427391][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 771.427391][ T1078] ___sys_sendmsg+0xee/0x170 [ 771.427391][ T1078] __sys_sendmsg+0xcd/0x170 [ 771.427391][ T1078] do_syscall_64+0xc6/0x1e0 [ 771.427391][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 771.427391][ T1078] [ 771.429687][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 771.429687][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 771.429687][ T1078] ipv6_find_idev+0x102/0x170 [ 771.429687][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 771.429687][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 771.429687][ T1078] netlink_rcv_skb+0x130/0x360 [ 771.429687][ T1078] netlink_unicast+0x449/0x710 [ 771.429687][ T1078] netlink_sendmsg+0x723/0xbe0 [ 771.429687][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 771.429687][ T1078] ___sys_sendmsg+0xee/0x170 [ 771.429687][ T1078] __sys_sendmsg+0xcd/0x170 [ 771.429687][ T1078] do_syscall_64+0xc6/0x1e0 [ 771.429687][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 771.429687][ T1078] [ 771.431423][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 771.431423][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 771.431423][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 771.431423][ T1078] ipv6_find_idev+0x102/0x170 [ 771.431423][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 771.431423][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 771.431423][ T1078] netlink_rcv_skb+0x130/0x360 [ 771.431423][ T1078] netlink_unicast+0x449/0x710 [ 771.431423][ T1078] netlink_sendmsg+0x723/0xbe0 [ 771.431423][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 771.431423][ T1078] ___sys_sendmsg+0xee/0x170 [ 771.431423][ T1078] __sys_sendmsg+0xcd/0x170 [ 771.431423][ T1078] do_syscall_64+0xc6/0x1e0 [ 771.431423][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 771.431423][ T1078] [ 781.674835][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 781.675381][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 781.675381][ T1078] netdev_get_by_index+0x5e/0x80 [ 781.675381][ T1078] fib6_nh_init+0x3d8/0x1580 [ 781.675381][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 781.675381][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 781.675381][ T1078] ipv6_add_addr+0x411/0x2000 [ 781.675381][ T1078] inet6_addr_add+0x30e/0xa40 [ 781.675381][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 781.675381][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 781.675381][ T1078] netlink_rcv_skb+0x130/0x360 [ 781.675381][ T1078] netlink_unicast+0x449/0x710 [ 781.675381][ T1078] netlink_sendmsg+0x723/0xbe0 [ 781.675381][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 781.675381][ T1078] ___sys_sendmsg+0xee/0x170 [ 781.675381][ T1078] __sys_sendmsg+0xcd/0x170 [ 781.675381][ T1078] do_syscall_64+0xc6/0x1e0 [ 781.675381][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 781.675381][ T1078] [ 781.677670][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 781.677670][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 781.677670][ T1078] ipv6_find_idev+0x102/0x170 [ 781.677670][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 781.677670][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 781.677670][ T1078] netlink_rcv_skb+0x130/0x360 [ 781.677670][ T1078] netlink_unicast+0x449/0x710 [ 781.677670][ T1078] netlink_sendmsg+0x723/0xbe0 [ 781.677670][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 781.677670][ T1078] ___sys_sendmsg+0xee/0x170 [ 781.677670][ T1078] __sys_sendmsg+0xcd/0x170 [ 781.677670][ T1078] do_syscall_64+0xc6/0x1e0 [ 781.677670][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 781.677670][ T1078] [ 781.679414][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 781.679414][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 781.679414][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 781.679414][ T1078] ipv6_find_idev+0x102/0x170 [ 781.679414][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 781.679414][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 781.679414][ T1078] netlink_rcv_skb+0x130/0x360 [ 781.679414][ T1078] netlink_unicast+0x449/0x710 [ 781.679414][ T1078] netlink_sendmsg+0x723/0xbe0 [ 781.679414][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 781.679414][ T1078] ___sys_sendmsg+0xee/0x170 [ 781.679414][ T1078] __sys_sendmsg+0xcd/0x170 [ 781.679414][ T1078] do_syscall_64+0xc6/0x1e0 [ 781.679414][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 781.679414][ T1078] [ 791.922925][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 791.923619][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 791.923619][ T1078] netdev_get_by_index+0x5e/0x80 [ 791.923619][ T1078] fib6_nh_init+0x3d8/0x1580 [ 791.923619][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 791.923619][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 791.923619][ T1078] ipv6_add_addr+0x411/0x2000 [ 791.923619][ T1078] inet6_addr_add+0x30e/0xa40 [ 791.923619][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 791.923619][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 791.923619][ T1078] netlink_rcv_skb+0x130/0x360 [ 791.923619][ T1078] netlink_unicast+0x449/0x710 [ 791.923619][ T1078] netlink_sendmsg+0x723/0xbe0 [ 791.923619][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 791.923619][ T1078] ___sys_sendmsg+0xee/0x170 [ 791.923619][ T1078] __sys_sendmsg+0xcd/0x170 [ 791.923619][ T1078] do_syscall_64+0xc6/0x1e0 [ 791.923619][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 791.923619][ T1078] [ 791.925963][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 791.925963][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 791.925963][ T1078] ipv6_find_idev+0x102/0x170 [ 791.925963][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 791.925963][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 791.925963][ T1078] netlink_rcv_skb+0x130/0x360 [ 791.925963][ T1078] netlink_unicast+0x449/0x710 [ 791.925963][ T1078] netlink_sendmsg+0x723/0xbe0 [ 791.925963][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 791.925963][ T1078] ___sys_sendmsg+0xee/0x170 [ 791.925963][ T1078] __sys_sendmsg+0xcd/0x170 [ 791.925963][ T1078] do_syscall_64+0xc6/0x1e0 [ 791.925963][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 791.925963][ T1078] [ 791.927751][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 791.927751][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 791.927751][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 791.927751][ T1078] ipv6_find_idev+0x102/0x170 [ 791.927751][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 791.927751][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 791.927751][ T1078] netlink_rcv_skb+0x130/0x360 [ 791.927751][ T1078] netlink_unicast+0x449/0x710 [ 791.927751][ T1078] netlink_sendmsg+0x723/0xbe0 [ 791.927751][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 791.927751][ T1078] ___sys_sendmsg+0xee/0x170 [ 791.927751][ T1078] __sys_sendmsg+0xcd/0x170 [ 791.927751][ T1078] do_syscall_64+0xc6/0x1e0 [ 791.927751][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 791.927751][ T1078] [ 802.170905][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 802.171563][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 802.171563][ T1078] netdev_get_by_index+0x5e/0x80 [ 802.171563][ T1078] fib6_nh_init+0x3d8/0x1580 [ 802.171563][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 802.171563][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 802.171563][ T1078] ipv6_add_addr+0x411/0x2000 [ 802.171563][ T1078] inet6_addr_add+0x30e/0xa40 [ 802.171563][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 802.171563][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 802.171563][ T1078] netlink_rcv_skb+0x130/0x360 [ 802.171563][ T1078] netlink_unicast+0x449/0x710 [ 802.171563][ T1078] netlink_sendmsg+0x723/0xbe0 [ 802.171563][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 802.171563][ T1078] ___sys_sendmsg+0xee/0x170 [ 802.171563][ T1078] __sys_sendmsg+0xcd/0x170 [ 802.171563][ T1078] do_syscall_64+0xc6/0x1e0 [ 802.171563][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 802.171563][ T1078] [ 802.173927][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 802.173927][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 802.173927][ T1078] ipv6_find_idev+0x102/0x170 [ 802.173927][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 802.173927][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 802.173927][ T1078] netlink_rcv_skb+0x130/0x360 [ 802.173927][ T1078] netlink_unicast+0x449/0x710 [ 802.173927][ T1078] netlink_sendmsg+0x723/0xbe0 [ 802.173927][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 802.173927][ T1078] ___sys_sendmsg+0xee/0x170 [ 802.173927][ T1078] __sys_sendmsg+0xcd/0x170 [ 802.173927][ T1078] do_syscall_64+0xc6/0x1e0 [ 802.173927][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 802.173927][ T1078] [ 802.175734][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 802.175734][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 802.175734][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 802.175734][ T1078] ipv6_find_idev+0x102/0x170 [ 802.175734][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 802.175734][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 802.175734][ T1078] netlink_rcv_skb+0x130/0x360 [ 802.175734][ T1078] netlink_unicast+0x449/0x710 [ 802.175734][ T1078] netlink_sendmsg+0x723/0xbe0 [ 802.175734][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 802.175734][ T1078] ___sys_sendmsg+0xee/0x170 [ 802.175734][ T1078] __sys_sendmsg+0xcd/0x170 [ 802.175734][ T1078] do_syscall_64+0xc6/0x1e0 [ 802.175734][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 802.175734][ T1078] [ 812.419748][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 812.420334][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 812.420334][ T1078] netdev_get_by_index+0x5e/0x80 [ 812.420334][ T1078] fib6_nh_init+0x3d8/0x1580 [ 812.420334][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 812.420334][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 812.420334][ T1078] ipv6_add_addr+0x411/0x2000 [ 812.420334][ T1078] inet6_addr_add+0x30e/0xa40 [ 812.420334][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 812.420334][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 812.420334][ T1078] netlink_rcv_skb+0x130/0x360 [ 812.420334][ T1078] netlink_unicast+0x449/0x710 [ 812.420334][ T1078] netlink_sendmsg+0x723/0xbe0 [ 812.420334][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 812.420334][ T1078] ___sys_sendmsg+0xee/0x170 [ 812.420334][ T1078] __sys_sendmsg+0xcd/0x170 [ 812.420334][ T1078] do_syscall_64+0xc6/0x1e0 [ 812.420334][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 812.420334][ T1078] [ 812.422719][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 812.422719][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 812.422719][ T1078] ipv6_find_idev+0x102/0x170 [ 812.422719][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 812.422719][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 812.422719][ T1078] netlink_rcv_skb+0x130/0x360 [ 812.422719][ T1078] netlink_unicast+0x449/0x710 [ 812.422719][ T1078] netlink_sendmsg+0x723/0xbe0 [ 812.422719][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 812.422719][ T1078] ___sys_sendmsg+0xee/0x170 [ 812.422719][ T1078] __sys_sendmsg+0xcd/0x170 [ 812.422719][ T1078] do_syscall_64+0xc6/0x1e0 [ 812.422719][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 812.422719][ T1078] [ 812.424525][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 812.424525][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 812.424525][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 812.424525][ T1078] ipv6_find_idev+0x102/0x170 [ 812.424525][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 812.424525][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 812.424525][ T1078] netlink_rcv_skb+0x130/0x360 [ 812.424525][ T1078] netlink_unicast+0x449/0x710 [ 812.424525][ T1078] netlink_sendmsg+0x723/0xbe0 [ 812.424525][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 812.424525][ T1078] ___sys_sendmsg+0xee/0x170 [ 812.424525][ T1078] __sys_sendmsg+0xcd/0x170 [ 812.424525][ T1078] do_syscall_64+0xc6/0x1e0 [ 812.424525][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 812.424525][ T1078] [ 822.666882][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 822.667462][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 822.667462][ T1078] netdev_get_by_index+0x5e/0x80 [ 822.667462][ T1078] fib6_nh_init+0x3d8/0x1580 [ 822.667462][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 822.667462][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 822.667462][ T1078] ipv6_add_addr+0x411/0x2000 [ 822.667462][ T1078] inet6_addr_add+0x30e/0xa40 [ 822.667462][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 822.667462][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 822.667462][ T1078] netlink_rcv_skb+0x130/0x360 [ 822.667462][ T1078] netlink_unicast+0x449/0x710 [ 822.667462][ T1078] netlink_sendmsg+0x723/0xbe0 [ 822.667462][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 822.667462][ T1078] ___sys_sendmsg+0xee/0x170 [ 822.667462][ T1078] __sys_sendmsg+0xcd/0x170 [ 822.667462][ T1078] do_syscall_64+0xc6/0x1e0 [ 822.667462][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 822.667462][ T1078] [ 822.669850][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 822.669850][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 822.669850][ T1078] ipv6_find_idev+0x102/0x170 [ 822.669850][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 822.669850][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 822.669850][ T1078] netlink_rcv_skb+0x130/0x360 [ 822.669850][ T1078] netlink_unicast+0x449/0x710 [ 822.669850][ T1078] netlink_sendmsg+0x723/0xbe0 [ 822.669850][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 822.669850][ T1078] ___sys_sendmsg+0xee/0x170 [ 822.669850][ T1078] __sys_sendmsg+0xcd/0x170 [ 822.669850][ T1078] do_syscall_64+0xc6/0x1e0 [ 822.669850][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 822.669850][ T1078] [ 822.671639][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 822.671639][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 822.671639][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 822.671639][ T1078] ipv6_find_idev+0x102/0x170 [ 822.671639][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 822.671639][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 822.671639][ T1078] netlink_rcv_skb+0x130/0x360 [ 822.671639][ T1078] netlink_unicast+0x449/0x710 [ 822.671639][ T1078] netlink_sendmsg+0x723/0xbe0 [ 822.671639][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 822.671639][ T1078] ___sys_sendmsg+0xee/0x170 [ 822.671639][ T1078] __sys_sendmsg+0xcd/0x170 [ 822.671639][ T1078] do_syscall_64+0xc6/0x1e0 [ 822.671639][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 822.671639][ T1078] [ 832.914827][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 832.915405][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 832.915405][ T1078] netdev_get_by_index+0x5e/0x80 [ 832.915405][ T1078] fib6_nh_init+0x3d8/0x1580 [ 832.915405][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 832.915405][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 832.915405][ T1078] ipv6_add_addr+0x411/0x2000 [ 832.915405][ T1078] inet6_addr_add+0x30e/0xa40 [ 832.915405][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 832.915405][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 832.915405][ T1078] netlink_rcv_skb+0x130/0x360 [ 832.915405][ T1078] netlink_unicast+0x449/0x710 [ 832.915405][ T1078] netlink_sendmsg+0x723/0xbe0 [ 832.915405][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 832.915405][ T1078] ___sys_sendmsg+0xee/0x170 [ 832.915405][ T1078] __sys_sendmsg+0xcd/0x170 [ 832.915405][ T1078] do_syscall_64+0xc6/0x1e0 [ 832.915405][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 832.915405][ T1078] [ 832.917784][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 832.917784][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 832.917784][ T1078] ipv6_find_idev+0x102/0x170 [ 832.917784][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 832.917784][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 832.917784][ T1078] netlink_rcv_skb+0x130/0x360 [ 832.917784][ T1078] netlink_unicast+0x449/0x710 [ 832.917784][ T1078] netlink_sendmsg+0x723/0xbe0 [ 832.917784][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 832.917784][ T1078] ___sys_sendmsg+0xee/0x170 [ 832.917784][ T1078] __sys_sendmsg+0xcd/0x170 [ 832.917784][ T1078] do_syscall_64+0xc6/0x1e0 [ 832.917784][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 832.917784][ T1078] [ 832.919587][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 832.919587][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 832.919587][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 832.919587][ T1078] ipv6_find_idev+0x102/0x170 [ 832.919587][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 832.919587][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 832.919587][ T1078] netlink_rcv_skb+0x130/0x360 [ 832.919587][ T1078] netlink_unicast+0x449/0x710 [ 832.919587][ T1078] netlink_sendmsg+0x723/0xbe0 [ 832.919587][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 832.919587][ T1078] ___sys_sendmsg+0xee/0x170 [ 832.919587][ T1078] __sys_sendmsg+0xcd/0x170 [ 832.919587][ T1078] do_syscall_64+0xc6/0x1e0 [ 832.919587][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 832.919587][ T1078] [ 843.162882][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 843.163540][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 843.163540][ T1078] netdev_get_by_index+0x5e/0x80 [ 843.163540][ T1078] fib6_nh_init+0x3d8/0x1580 [ 843.163540][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 843.163540][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 843.163540][ T1078] ipv6_add_addr+0x411/0x2000 [ 843.163540][ T1078] inet6_addr_add+0x30e/0xa40 [ 843.163540][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 843.163540][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 843.163540][ T1078] netlink_rcv_skb+0x130/0x360 [ 843.163540][ T1078] netlink_unicast+0x449/0x710 [ 843.163540][ T1078] netlink_sendmsg+0x723/0xbe0 [ 843.163540][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 843.163540][ T1078] ___sys_sendmsg+0xee/0x170 [ 843.163540][ T1078] __sys_sendmsg+0xcd/0x170 [ 843.163540][ T1078] do_syscall_64+0xc6/0x1e0 [ 843.163540][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 843.163540][ T1078] [ 843.165907][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 843.165907][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 843.165907][ T1078] ipv6_find_idev+0x102/0x170 [ 843.165907][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 843.165907][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 843.165907][ T1078] netlink_rcv_skb+0x130/0x360 [ 843.165907][ T1078] netlink_unicast+0x449/0x710 [ 843.165907][ T1078] netlink_sendmsg+0x723/0xbe0 [ 843.165907][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 843.165907][ T1078] ___sys_sendmsg+0xee/0x170 [ 843.165907][ T1078] __sys_sendmsg+0xcd/0x170 [ 843.165907][ T1078] do_syscall_64+0xc6/0x1e0 [ 843.165907][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 843.165907][ T1078] [ 843.167700][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 843.167700][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 843.167700][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 843.167700][ T1078] ipv6_find_idev+0x102/0x170 [ 843.167700][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 843.167700][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 843.167700][ T1078] netlink_rcv_skb+0x130/0x360 [ 843.167700][ T1078] netlink_unicast+0x449/0x710 [ 843.167700][ T1078] netlink_sendmsg+0x723/0xbe0 [ 843.167700][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 843.167700][ T1078] ___sys_sendmsg+0xee/0x170 [ 843.167700][ T1078] __sys_sendmsg+0xcd/0x170 [ 843.167700][ T1078] do_syscall_64+0xc6/0x1e0 [ 843.167700][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 843.167700][ T1078] [ 853.410852][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 853.411335][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 853.411335][ T1078] netdev_get_by_index+0x5e/0x80 [ 853.411335][ T1078] fib6_nh_init+0x3d8/0x1580 [ 853.411335][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 853.411335][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 853.411335][ T1078] ipv6_add_addr+0x411/0x2000 [ 853.411335][ T1078] inet6_addr_add+0x30e/0xa40 [ 853.411335][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 853.411335][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 853.411335][ T1078] netlink_rcv_skb+0x130/0x360 [ 853.411335][ T1078] netlink_unicast+0x449/0x710 [ 853.411335][ T1078] netlink_sendmsg+0x723/0xbe0 [ 853.411335][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 853.411335][ T1078] ___sys_sendmsg+0xee/0x170 [ 853.411335][ T1078] __sys_sendmsg+0xcd/0x170 [ 853.411335][ T1078] do_syscall_64+0xc6/0x1e0 [ 853.411335][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 853.411335][ T1078] [ 853.413623][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 853.413623][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 853.413623][ T1078] ipv6_find_idev+0x102/0x170 [ 853.413623][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 853.413623][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 853.413623][ T1078] netlink_rcv_skb+0x130/0x360 [ 853.413623][ T1078] netlink_unicast+0x449/0x710 [ 853.413623][ T1078] netlink_sendmsg+0x723/0xbe0 [ 853.413623][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 853.413623][ T1078] ___sys_sendmsg+0xee/0x170 [ 853.413623][ T1078] __sys_sendmsg+0xcd/0x170 [ 853.413623][ T1078] do_syscall_64+0xc6/0x1e0 [ 853.413623][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 853.413623][ T1078] [ 853.415373][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 853.415373][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 853.415373][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 853.415373][ T1078] ipv6_find_idev+0x102/0x170 [ 853.415373][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 853.415373][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 853.415373][ T1078] netlink_rcv_skb+0x130/0x360 [ 853.415373][ T1078] netlink_unicast+0x449/0x710 [ 853.415373][ T1078] netlink_sendmsg+0x723/0xbe0 [ 853.415373][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 853.415373][ T1078] ___sys_sendmsg+0xee/0x170 [ 853.415373][ T1078] __sys_sendmsg+0xcd/0x170 [ 853.415373][ T1078] do_syscall_64+0xc6/0x1e0 [ 853.415373][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 853.415373][ T1078] [ 863.658905][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 863.659524][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 863.659524][ T1078] netdev_get_by_index+0x5e/0x80 [ 863.659524][ T1078] fib6_nh_init+0x3d8/0x1580 [ 863.659524][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 863.659524][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 863.659524][ T1078] ipv6_add_addr+0x411/0x2000 [ 863.659524][ T1078] inet6_addr_add+0x30e/0xa40 [ 863.659524][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 863.659524][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 863.659524][ T1078] netlink_rcv_skb+0x130/0x360 [ 863.659524][ T1078] netlink_unicast+0x449/0x710 [ 863.659524][ T1078] netlink_sendmsg+0x723/0xbe0 [ 863.659524][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 863.659524][ T1078] ___sys_sendmsg+0xee/0x170 [ 863.659524][ T1078] __sys_sendmsg+0xcd/0x170 [ 863.659524][ T1078] do_syscall_64+0xc6/0x1e0 [ 863.659524][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 863.659524][ T1078] [ 863.661886][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 863.661886][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 863.661886][ T1078] ipv6_find_idev+0x102/0x170 [ 863.661886][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 863.661886][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 863.661886][ T1078] netlink_rcv_skb+0x130/0x360 [ 863.661886][ T1078] netlink_unicast+0x449/0x710 [ 863.661886][ T1078] netlink_sendmsg+0x723/0xbe0 [ 863.661886][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 863.661886][ T1078] ___sys_sendmsg+0xee/0x170 [ 863.661886][ T1078] __sys_sendmsg+0xcd/0x170 [ 863.661886][ T1078] do_syscall_64+0xc6/0x1e0 [ 863.661886][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 863.661886][ T1078] [ 863.663676][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 863.663676][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 863.663676][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 863.663676][ T1078] ipv6_find_idev+0x102/0x170 [ 863.663676][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 863.663676][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 863.663676][ T1078] netlink_rcv_skb+0x130/0x360 [ 863.663676][ T1078] netlink_unicast+0x449/0x710 [ 863.663676][ T1078] netlink_sendmsg+0x723/0xbe0 [ 863.663676][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 863.663676][ T1078] ___sys_sendmsg+0xee/0x170 [ 863.663676][ T1078] __sys_sendmsg+0xcd/0x170 [ 863.663676][ T1078] do_syscall_64+0xc6/0x1e0 [ 863.663676][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 863.663676][ T1078] [ 873.906840][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 873.907410][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 873.907410][ T1078] netdev_get_by_index+0x5e/0x80 [ 873.907410][ T1078] fib6_nh_init+0x3d8/0x1580 [ 873.907410][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 873.907410][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 873.907410][ T1078] ipv6_add_addr+0x411/0x2000 [ 873.907410][ T1078] inet6_addr_add+0x30e/0xa40 [ 873.907410][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 873.907410][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 873.907410][ T1078] netlink_rcv_skb+0x130/0x360 [ 873.907410][ T1078] netlink_unicast+0x449/0x710 [ 873.907410][ T1078] netlink_sendmsg+0x723/0xbe0 [ 873.907410][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 873.907410][ T1078] ___sys_sendmsg+0xee/0x170 [ 873.907410][ T1078] __sys_sendmsg+0xcd/0x170 [ 873.907410][ T1078] do_syscall_64+0xc6/0x1e0 [ 873.907410][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 873.907410][ T1078] [ 873.909765][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 873.909765][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 873.909765][ T1078] ipv6_find_idev+0x102/0x170 [ 873.909765][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 873.909765][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 873.909765][ T1078] netlink_rcv_skb+0x130/0x360 [ 873.909765][ T1078] netlink_unicast+0x449/0x710 [ 873.909765][ T1078] netlink_sendmsg+0x723/0xbe0 [ 873.909765][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 873.909765][ T1078] ___sys_sendmsg+0xee/0x170 [ 873.909765][ T1078] __sys_sendmsg+0xcd/0x170 [ 873.909765][ T1078] do_syscall_64+0xc6/0x1e0 [ 873.909765][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 873.909765][ T1078] [ 873.911542][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 873.911542][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 873.911542][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 873.911542][ T1078] ipv6_find_idev+0x102/0x170 [ 873.911542][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 873.911542][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 873.911542][ T1078] netlink_rcv_skb+0x130/0x360 [ 873.911542][ T1078] netlink_unicast+0x449/0x710 [ 873.911542][ T1078] netlink_sendmsg+0x723/0xbe0 [ 873.911542][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 873.911542][ T1078] ___sys_sendmsg+0xee/0x170 [ 873.911542][ T1078] __sys_sendmsg+0xcd/0x170 [ 873.911542][ T1078] do_syscall_64+0xc6/0x1e0 [ 873.911542][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 873.911542][ T1078] [ 884.154795][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 884.155546][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 884.155546][ T1078] netdev_get_by_index+0x5e/0x80 [ 884.155546][ T1078] fib6_nh_init+0x3d8/0x1580 [ 884.155546][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 884.155546][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 884.155546][ T1078] ipv6_add_addr+0x411/0x2000 [ 884.155546][ T1078] inet6_addr_add+0x30e/0xa40 [ 884.155546][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 884.155546][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 884.155546][ T1078] netlink_rcv_skb+0x130/0x360 [ 884.155546][ T1078] netlink_unicast+0x449/0x710 [ 884.155546][ T1078] netlink_sendmsg+0x723/0xbe0 [ 884.155546][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 884.155546][ T1078] ___sys_sendmsg+0xee/0x170 [ 884.155546][ T1078] __sys_sendmsg+0xcd/0x170 [ 884.155546][ T1078] do_syscall_64+0xc6/0x1e0 [ 884.155546][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 884.155546][ T1078] [ 884.159205][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 884.159205][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 884.159205][ T1078] ipv6_find_idev+0x102/0x170 [ 884.159205][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 884.159205][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 884.159205][ T1078] netlink_rcv_skb+0x130/0x360 [ 884.159205][ T1078] netlink_unicast+0x449/0x710 [ 884.159205][ T1078] netlink_sendmsg+0x723/0xbe0 [ 884.159205][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 884.159205][ T1078] ___sys_sendmsg+0xee/0x170 [ 884.159205][ T1078] __sys_sendmsg+0xcd/0x170 [ 884.159205][ T1078] do_syscall_64+0xc6/0x1e0 [ 884.159205][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 884.159205][ T1078] [ 884.162106][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 884.162106][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 884.162106][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 884.162106][ T1078] ipv6_find_idev+0x102/0x170 [ 884.162106][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 884.162106][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 884.162106][ T1078] netlink_rcv_skb+0x130/0x360 [ 884.162106][ T1078] netlink_unicast+0x449/0x710 [ 884.162106][ T1078] netlink_sendmsg+0x723/0xbe0 [ 884.162106][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 884.162106][ T1078] ___sys_sendmsg+0xee/0x170 [ 884.162106][ T1078] __sys_sendmsg+0xcd/0x170 [ 884.162106][ T1078] do_syscall_64+0xc6/0x1e0 [ 884.162106][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 884.162106][ T1078] [ 894.402755][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 894.403447][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 894.403447][ T1078] netdev_get_by_index+0x5e/0x80 [ 894.403447][ T1078] fib6_nh_init+0x3d8/0x1580 [ 894.403447][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 894.403447][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 894.403447][ T1078] ipv6_add_addr+0x411/0x2000 [ 894.403447][ T1078] inet6_addr_add+0x30e/0xa40 [ 894.403447][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 894.403447][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 894.403447][ T1078] netlink_rcv_skb+0x130/0x360 [ 894.403447][ T1078] netlink_unicast+0x449/0x710 [ 894.403447][ T1078] netlink_sendmsg+0x723/0xbe0 [ 894.403447][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 894.403447][ T1078] ___sys_sendmsg+0xee/0x170 [ 894.403447][ T1078] __sys_sendmsg+0xcd/0x170 [ 894.403447][ T1078] do_syscall_64+0xc6/0x1e0 [ 894.403447][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 894.403447][ T1078] [ 894.406347][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 894.406347][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 894.406347][ T1078] ipv6_find_idev+0x102/0x170 [ 894.406347][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 894.406347][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 894.406347][ T1078] netlink_rcv_skb+0x130/0x360 [ 894.406347][ T1078] netlink_unicast+0x449/0x710 [ 894.406347][ T1078] netlink_sendmsg+0x723/0xbe0 [ 894.406347][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 894.406347][ T1078] ___sys_sendmsg+0xee/0x170 [ 894.406347][ T1078] __sys_sendmsg+0xcd/0x170 [ 894.406347][ T1078] do_syscall_64+0xc6/0x1e0 [ 894.406347][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 894.406347][ T1078] [ 894.408816][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 894.408816][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 894.408816][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 894.408816][ T1078] ipv6_find_idev+0x102/0x170 [ 894.408816][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 894.408816][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 894.408816][ T1078] netlink_rcv_skb+0x130/0x360 [ 894.408816][ T1078] netlink_unicast+0x449/0x710 [ 894.408816][ T1078] netlink_sendmsg+0x723/0xbe0 [ 894.408816][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 894.408816][ T1078] ___sys_sendmsg+0xee/0x170 [ 894.408816][ T1078] __sys_sendmsg+0xcd/0x170 [ 894.408816][ T1078] do_syscall_64+0xc6/0x1e0 [ 894.408816][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 894.408816][ T1078] [ 904.610784][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 904.611268][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 904.611268][ T1078] netdev_get_by_index+0x5e/0x80 [ 904.611268][ T1078] fib6_nh_init+0x3d8/0x1580 [ 904.611268][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 904.611268][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 904.611268][ T1078] ipv6_add_addr+0x411/0x2000 [ 904.611268][ T1078] inet6_addr_add+0x30e/0xa40 [ 904.611268][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 904.611268][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 904.611268][ T1078] netlink_rcv_skb+0x130/0x360 [ 904.611268][ T1078] netlink_unicast+0x449/0x710 [ 904.611268][ T1078] netlink_sendmsg+0x723/0xbe0 [ 904.611268][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 904.611268][ T1078] ___sys_sendmsg+0xee/0x170 [ 904.611268][ T1078] __sys_sendmsg+0xcd/0x170 [ 904.611268][ T1078] do_syscall_64+0xc6/0x1e0 [ 904.611268][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 904.611268][ T1078] [ 904.613634][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 904.613634][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 904.613634][ T1078] ipv6_find_idev+0x102/0x170 [ 904.613634][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 904.613634][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 904.613634][ T1078] netlink_rcv_skb+0x130/0x360 [ 904.613634][ T1078] netlink_unicast+0x449/0x710 [ 904.613634][ T1078] netlink_sendmsg+0x723/0xbe0 [ 904.613634][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 904.613634][ T1078] ___sys_sendmsg+0xee/0x170 [ 904.613634][ T1078] __sys_sendmsg+0xcd/0x170 [ 904.613634][ T1078] do_syscall_64+0xc6/0x1e0 [ 904.613634][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 904.613634][ T1078] [ 904.615415][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 904.615415][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 904.615415][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 904.615415][ T1078] ipv6_find_idev+0x102/0x170 [ 904.615415][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 904.615415][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 904.615415][ T1078] netlink_rcv_skb+0x130/0x360 [ 904.615415][ T1078] netlink_unicast+0x449/0x710 [ 904.615415][ T1078] netlink_sendmsg+0x723/0xbe0 [ 904.615415][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 904.615415][ T1078] ___sys_sendmsg+0xee/0x170 [ 904.615415][ T1078] __sys_sendmsg+0xcd/0x170 [ 904.615415][ T1078] do_syscall_64+0xc6/0x1e0 [ 904.615415][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 904.615415][ T1078] [ 914.802918][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 914.803656][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 914.803656][ T1078] netdev_get_by_index+0x5e/0x80 [ 914.803656][ T1078] fib6_nh_init+0x3d8/0x1580 [ 914.803656][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 914.803656][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 914.803656][ T1078] ipv6_add_addr+0x411/0x2000 [ 914.803656][ T1078] inet6_addr_add+0x30e/0xa40 [ 914.803656][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 914.803656][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 914.803656][ T1078] netlink_rcv_skb+0x130/0x360 [ 914.803656][ T1078] netlink_unicast+0x449/0x710 [ 914.803656][ T1078] netlink_sendmsg+0x723/0xbe0 [ 914.803656][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 914.803656][ T1078] ___sys_sendmsg+0xee/0x170 [ 914.803656][ T1078] __sys_sendmsg+0xcd/0x170 [ 914.803656][ T1078] do_syscall_64+0xc6/0x1e0 [ 914.803656][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 914.803656][ T1078] [ 914.806107][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 914.806107][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 914.806107][ T1078] ipv6_find_idev+0x102/0x170 [ 914.806107][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 914.806107][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 914.806107][ T1078] netlink_rcv_skb+0x130/0x360 [ 914.806107][ T1078] netlink_unicast+0x449/0x710 [ 914.806107][ T1078] netlink_sendmsg+0x723/0xbe0 [ 914.806107][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 914.806107][ T1078] ___sys_sendmsg+0xee/0x170 [ 914.806107][ T1078] __sys_sendmsg+0xcd/0x170 [ 914.806107][ T1078] do_syscall_64+0xc6/0x1e0 [ 914.806107][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 914.806107][ T1078] [ 914.808038][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 914.808038][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 914.808038][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 914.808038][ T1078] ipv6_find_idev+0x102/0x170 [ 914.808038][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 914.808038][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 914.808038][ T1078] netlink_rcv_skb+0x130/0x360 [ 914.808038][ T1078] netlink_unicast+0x449/0x710 [ 914.808038][ T1078] netlink_sendmsg+0x723/0xbe0 [ 914.808038][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 914.808038][ T1078] ___sys_sendmsg+0xee/0x170 [ 914.808038][ T1078] __sys_sendmsg+0xcd/0x170 [ 914.808038][ T1078] do_syscall_64+0xc6/0x1e0 [ 914.808038][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 914.808038][ T1078] [ 925.050817][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 925.051412][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 925.051412][ T1078] netdev_get_by_index+0x5e/0x80 [ 925.051412][ T1078] fib6_nh_init+0x3d8/0x1580 [ 925.051412][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 925.051412][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 925.051412][ T1078] ipv6_add_addr+0x411/0x2000 [ 925.051412][ T1078] inet6_addr_add+0x30e/0xa40 [ 925.051412][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 925.051412][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 925.051412][ T1078] netlink_rcv_skb+0x130/0x360 [ 925.051412][ T1078] netlink_unicast+0x449/0x710 [ 925.051412][ T1078] netlink_sendmsg+0x723/0xbe0 [ 925.051412][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 925.051412][ T1078] ___sys_sendmsg+0xee/0x170 [ 925.051412][ T1078] __sys_sendmsg+0xcd/0x170 [ 925.051412][ T1078] do_syscall_64+0xc6/0x1e0 [ 925.051412][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 925.051412][ T1078] [ 925.053711][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 925.053711][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 925.053711][ T1078] ipv6_find_idev+0x102/0x170 [ 925.053711][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 925.053711][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 925.053711][ T1078] netlink_rcv_skb+0x130/0x360 [ 925.053711][ T1078] netlink_unicast+0x449/0x710 [ 925.053711][ T1078] netlink_sendmsg+0x723/0xbe0 [ 925.053711][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 925.053711][ T1078] ___sys_sendmsg+0xee/0x170 [ 925.053711][ T1078] __sys_sendmsg+0xcd/0x170 [ 925.053711][ T1078] do_syscall_64+0xc6/0x1e0 [ 925.053711][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 925.053711][ T1078] [ 925.055463][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 925.055463][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 925.055463][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 925.055463][ T1078] ipv6_find_idev+0x102/0x170 [ 925.055463][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 925.055463][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 925.055463][ T1078] netlink_rcv_skb+0x130/0x360 [ 925.055463][ T1078] netlink_unicast+0x449/0x710 [ 925.055463][ T1078] netlink_sendmsg+0x723/0xbe0 [ 925.055463][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 925.055463][ T1078] ___sys_sendmsg+0xee/0x170 [ 925.055463][ T1078] __sys_sendmsg+0xcd/0x170 [ 925.055463][ T1078] do_syscall_64+0xc6/0x1e0 [ 925.055463][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 925.055463][ T1078] [ 935.298779][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 935.299342][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 935.299342][ T1078] netdev_get_by_index+0x5e/0x80 [ 935.299342][ T1078] fib6_nh_init+0x3d8/0x1580 [ 935.299342][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 935.299342][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 935.299342][ T1078] ipv6_add_addr+0x411/0x2000 [ 935.299342][ T1078] inet6_addr_add+0x30e/0xa40 [ 935.299342][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 935.299342][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 935.299342][ T1078] netlink_rcv_skb+0x130/0x360 [ 935.299342][ T1078] netlink_unicast+0x449/0x710 [ 935.299342][ T1078] netlink_sendmsg+0x723/0xbe0 [ 935.299342][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 935.299342][ T1078] ___sys_sendmsg+0xee/0x170 [ 935.299342][ T1078] __sys_sendmsg+0xcd/0x170 [ 935.299342][ T1078] do_syscall_64+0xc6/0x1e0 [ 935.299342][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 935.299342][ T1078] [ 935.301660][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 935.301660][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 935.301660][ T1078] ipv6_find_idev+0x102/0x170 [ 935.301660][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 935.301660][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 935.301660][ T1078] netlink_rcv_skb+0x130/0x360 [ 935.301660][ T1078] netlink_unicast+0x449/0x710 [ 935.301660][ T1078] netlink_sendmsg+0x723/0xbe0 [ 935.301660][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 935.301660][ T1078] ___sys_sendmsg+0xee/0x170 [ 935.301660][ T1078] __sys_sendmsg+0xcd/0x170 [ 935.301660][ T1078] do_syscall_64+0xc6/0x1e0 [ 935.301660][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 935.301660][ T1078] [ 935.303420][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 935.303420][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 935.303420][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 935.303420][ T1078] ipv6_find_idev+0x102/0x170 [ 935.303420][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 935.303420][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 935.303420][ T1078] netlink_rcv_skb+0x130/0x360 [ 935.303420][ T1078] netlink_unicast+0x449/0x710 [ 935.303420][ T1078] netlink_sendmsg+0x723/0xbe0 [ 935.303420][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 935.303420][ T1078] ___sys_sendmsg+0xee/0x170 [ 935.303420][ T1078] __sys_sendmsg+0xcd/0x170 [ 935.303420][ T1078] do_syscall_64+0xc6/0x1e0 [ 935.303420][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 935.303420][ T1078] [ 945.546774][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 945.547332][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 945.547332][ T1078] netdev_get_by_index+0x5e/0x80 [ 945.547332][ T1078] fib6_nh_init+0x3d8/0x1580 [ 945.547332][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 945.547332][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 945.547332][ T1078] ipv6_add_addr+0x411/0x2000 [ 945.547332][ T1078] inet6_addr_add+0x30e/0xa40 [ 945.547332][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 945.547332][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 945.547332][ T1078] netlink_rcv_skb+0x130/0x360 [ 945.547332][ T1078] netlink_unicast+0x449/0x710 [ 945.547332][ T1078] netlink_sendmsg+0x723/0xbe0 [ 945.547332][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 945.547332][ T1078] ___sys_sendmsg+0xee/0x170 [ 945.547332][ T1078] __sys_sendmsg+0xcd/0x170 [ 945.547332][ T1078] do_syscall_64+0xc6/0x1e0 [ 945.547332][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 945.547332][ T1078] [ 945.549662][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 945.549662][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 945.549662][ T1078] ipv6_find_idev+0x102/0x170 [ 945.549662][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 945.549662][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 945.549662][ T1078] netlink_rcv_skb+0x130/0x360 [ 945.549662][ T1078] netlink_unicast+0x449/0x710 [ 945.549662][ T1078] netlink_sendmsg+0x723/0xbe0 [ 945.549662][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 945.549662][ T1078] ___sys_sendmsg+0xee/0x170 [ 945.549662][ T1078] __sys_sendmsg+0xcd/0x170 [ 945.549662][ T1078] do_syscall_64+0xc6/0x1e0 [ 945.549662][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 945.549662][ T1078] [ 945.551421][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 945.551421][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 945.551421][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 945.551421][ T1078] ipv6_find_idev+0x102/0x170 [ 945.551421][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 945.551421][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 945.551421][ T1078] netlink_rcv_skb+0x130/0x360 [ 945.551421][ T1078] netlink_unicast+0x449/0x710 [ 945.551421][ T1078] netlink_sendmsg+0x723/0xbe0 [ 945.551421][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 945.551421][ T1078] ___sys_sendmsg+0xee/0x170 [ 945.551421][ T1078] __sys_sendmsg+0xcd/0x170 [ 945.551421][ T1078] do_syscall_64+0xc6/0x1e0 [ 945.551421][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 945.551421][ T1078] [ 955.794867][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 955.795437][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 955.795437][ T1078] netdev_get_by_index+0x5e/0x80 [ 955.795437][ T1078] fib6_nh_init+0x3d8/0x1580 [ 955.795437][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 955.795437][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 955.795437][ T1078] ipv6_add_addr+0x411/0x2000 [ 955.795437][ T1078] inet6_addr_add+0x30e/0xa40 [ 955.795437][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 955.795437][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 955.795437][ T1078] netlink_rcv_skb+0x130/0x360 [ 955.795437][ T1078] netlink_unicast+0x449/0x710 [ 955.795437][ T1078] netlink_sendmsg+0x723/0xbe0 [ 955.795437][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 955.795437][ T1078] ___sys_sendmsg+0xee/0x170 [ 955.795437][ T1078] __sys_sendmsg+0xcd/0x170 [ 955.795437][ T1078] do_syscall_64+0xc6/0x1e0 [ 955.795437][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 955.795437][ T1078] [ 955.797751][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 955.797751][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 955.797751][ T1078] ipv6_find_idev+0x102/0x170 [ 955.797751][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 955.797751][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 955.797751][ T1078] netlink_rcv_skb+0x130/0x360 [ 955.797751][ T1078] netlink_unicast+0x449/0x710 [ 955.797751][ T1078] netlink_sendmsg+0x723/0xbe0 [ 955.797751][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 955.797751][ T1078] ___sys_sendmsg+0xee/0x170 [ 955.797751][ T1078] __sys_sendmsg+0xcd/0x170 [ 955.797751][ T1078] do_syscall_64+0xc6/0x1e0 [ 955.797751][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 955.797751][ T1078] [ 955.799538][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 955.799538][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 955.799538][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 955.799538][ T1078] ipv6_find_idev+0x102/0x170 [ 955.799538][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 955.799538][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 955.799538][ T1078] netlink_rcv_skb+0x130/0x360 [ 955.799538][ T1078] netlink_unicast+0x449/0x710 [ 955.799538][ T1078] netlink_sendmsg+0x723/0xbe0 [ 955.799538][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 955.799538][ T1078] ___sys_sendmsg+0xee/0x170 [ 955.799538][ T1078] __sys_sendmsg+0xcd/0x170 [ 955.799538][ T1078] do_syscall_64+0xc6/0x1e0 [ 955.799538][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 955.799538][ T1078] [ 966.018781][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 966.019363][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 966.019363][ T1078] netdev_get_by_index+0x5e/0x80 [ 966.019363][ T1078] fib6_nh_init+0x3d8/0x1580 [ 966.019363][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 966.019363][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 966.019363][ T1078] ipv6_add_addr+0x411/0x2000 [ 966.019363][ T1078] inet6_addr_add+0x30e/0xa40 [ 966.019363][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 966.019363][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 966.019363][ T1078] netlink_rcv_skb+0x130/0x360 [ 966.019363][ T1078] netlink_unicast+0x449/0x710 [ 966.019363][ T1078] netlink_sendmsg+0x723/0xbe0 [ 966.019363][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 966.019363][ T1078] ___sys_sendmsg+0xee/0x170 [ 966.019363][ T1078] __sys_sendmsg+0xcd/0x170 [ 966.019363][ T1078] do_syscall_64+0xc6/0x1e0 [ 966.019363][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 966.019363][ T1078] [ 966.021659][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 966.021659][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 966.021659][ T1078] ipv6_find_idev+0x102/0x170 [ 966.021659][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 966.021659][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 966.021659][ T1078] netlink_rcv_skb+0x130/0x360 [ 966.021659][ T1078] netlink_unicast+0x449/0x710 [ 966.021659][ T1078] netlink_sendmsg+0x723/0xbe0 [ 966.021659][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 966.021659][ T1078] ___sys_sendmsg+0xee/0x170 [ 966.021659][ T1078] __sys_sendmsg+0xcd/0x170 [ 966.021659][ T1078] do_syscall_64+0xc6/0x1e0 [ 966.021659][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 966.021659][ T1078] [ 966.023413][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 966.023413][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 966.023413][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 966.023413][ T1078] ipv6_find_idev+0x102/0x170 [ 966.023413][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 966.023413][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 966.023413][ T1078] netlink_rcv_skb+0x130/0x360 [ 966.023413][ T1078] netlink_unicast+0x449/0x710 [ 966.023413][ T1078] netlink_sendmsg+0x723/0xbe0 [ 966.023413][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 966.023413][ T1078] ___sys_sendmsg+0xee/0x170 [ 966.023413][ T1078] __sys_sendmsg+0xcd/0x170 [ 966.023413][ T1078] do_syscall_64+0xc6/0x1e0 [ 966.023413][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 966.023413][ T1078] [ 976.266868][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 976.267415][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 976.267415][ T1078] netdev_get_by_index+0x5e/0x80 [ 976.267415][ T1078] fib6_nh_init+0x3d8/0x1580 [ 976.267415][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 976.267415][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 976.267415][ T1078] ipv6_add_addr+0x411/0x2000 [ 976.267415][ T1078] inet6_addr_add+0x30e/0xa40 [ 976.267415][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 976.267415][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 976.267415][ T1078] netlink_rcv_skb+0x130/0x360 [ 976.267415][ T1078] netlink_unicast+0x449/0x710 [ 976.267415][ T1078] netlink_sendmsg+0x723/0xbe0 [ 976.267415][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 976.267415][ T1078] ___sys_sendmsg+0xee/0x170 [ 976.267415][ T1078] __sys_sendmsg+0xcd/0x170 [ 976.267415][ T1078] do_syscall_64+0xc6/0x1e0 [ 976.267415][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 976.267415][ T1078] [ 976.269707][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 976.269707][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 976.269707][ T1078] ipv6_find_idev+0x102/0x170 [ 976.269707][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 976.269707][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 976.269707][ T1078] netlink_rcv_skb+0x130/0x360 [ 976.269707][ T1078] netlink_unicast+0x449/0x710 [ 976.269707][ T1078] netlink_sendmsg+0x723/0xbe0 [ 976.269707][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 976.269707][ T1078] ___sys_sendmsg+0xee/0x170 [ 976.269707][ T1078] __sys_sendmsg+0xcd/0x170 [ 976.269707][ T1078] do_syscall_64+0xc6/0x1e0 [ 976.269707][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 976.269707][ T1078] [ 976.271472][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 976.271472][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 976.271472][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 976.271472][ T1078] ipv6_find_idev+0x102/0x170 [ 976.271472][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 976.271472][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 976.271472][ T1078] netlink_rcv_skb+0x130/0x360 [ 976.271472][ T1078] netlink_unicast+0x449/0x710 [ 976.271472][ T1078] netlink_sendmsg+0x723/0xbe0 [ 976.271472][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 976.271472][ T1078] ___sys_sendmsg+0xee/0x170 [ 976.271472][ T1078] __sys_sendmsg+0xcd/0x170 [ 976.271472][ T1078] do_syscall_64+0xc6/0x1e0 [ 976.271472][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 976.271472][ T1078] [ 986.514833][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 986.515434][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 986.515434][ T1078] netdev_get_by_index+0x5e/0x80 [ 986.515434][ T1078] fib6_nh_init+0x3d8/0x1580 [ 986.515434][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 986.515434][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 986.515434][ T1078] ipv6_add_addr+0x411/0x2000 [ 986.515434][ T1078] inet6_addr_add+0x30e/0xa40 [ 986.515434][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 986.515434][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 986.515434][ T1078] netlink_rcv_skb+0x130/0x360 [ 986.515434][ T1078] netlink_unicast+0x449/0x710 [ 986.515434][ T1078] netlink_sendmsg+0x723/0xbe0 [ 986.515434][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 986.515434][ T1078] ___sys_sendmsg+0xee/0x170 [ 986.515434][ T1078] __sys_sendmsg+0xcd/0x170 [ 986.515434][ T1078] do_syscall_64+0xc6/0x1e0 [ 986.515434][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 986.515434][ T1078] [ 986.517740][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 986.517740][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 986.517740][ T1078] ipv6_find_idev+0x102/0x170 [ 986.517740][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 986.517740][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 986.517740][ T1078] netlink_rcv_skb+0x130/0x360 [ 986.517740][ T1078] netlink_unicast+0x449/0x710 [ 986.517740][ T1078] netlink_sendmsg+0x723/0xbe0 [ 986.517740][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 986.517740][ T1078] ___sys_sendmsg+0xee/0x170 [ 986.517740][ T1078] __sys_sendmsg+0xcd/0x170 [ 986.517740][ T1078] do_syscall_64+0xc6/0x1e0 [ 986.517740][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 986.517740][ T1078] [ 986.519503][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 986.519503][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 986.519503][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 986.519503][ T1078] ipv6_find_idev+0x102/0x170 [ 986.519503][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 986.519503][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 986.519503][ T1078] netlink_rcv_skb+0x130/0x360 [ 986.519503][ T1078] netlink_unicast+0x449/0x710 [ 986.519503][ T1078] netlink_sendmsg+0x723/0xbe0 [ 986.519503][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 986.519503][ T1078] ___sys_sendmsg+0xee/0x170 [ 986.519503][ T1078] __sys_sendmsg+0xcd/0x170 [ 986.519503][ T1078] do_syscall_64+0xc6/0x1e0 [ 986.519503][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 986.519503][ T1078] [ 996.762811][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 996.763380][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 996.763380][ T1078] netdev_get_by_index+0x5e/0x80 [ 996.763380][ T1078] fib6_nh_init+0x3d8/0x1580 [ 996.763380][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 996.763380][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 996.763380][ T1078] ipv6_add_addr+0x411/0x2000 [ 996.763380][ T1078] inet6_addr_add+0x30e/0xa40 [ 996.763380][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 996.763380][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 996.763380][ T1078] netlink_rcv_skb+0x130/0x360 [ 996.763380][ T1078] netlink_unicast+0x449/0x710 [ 996.763380][ T1078] netlink_sendmsg+0x723/0xbe0 [ 996.763380][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 996.763380][ T1078] ___sys_sendmsg+0xee/0x170 [ 996.763380][ T1078] __sys_sendmsg+0xcd/0x170 [ 996.763380][ T1078] do_syscall_64+0xc6/0x1e0 [ 996.763380][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 996.763380][ T1078] [ 996.765685][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 996.765685][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 996.765685][ T1078] ipv6_find_idev+0x102/0x170 [ 996.765685][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 996.765685][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 996.765685][ T1078] netlink_rcv_skb+0x130/0x360 [ 996.765685][ T1078] netlink_unicast+0x449/0x710 [ 996.765685][ T1078] netlink_sendmsg+0x723/0xbe0 [ 996.765685][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 996.765685][ T1078] ___sys_sendmsg+0xee/0x170 [ 996.765685][ T1078] __sys_sendmsg+0xcd/0x170 [ 996.765685][ T1078] do_syscall_64+0xc6/0x1e0 [ 996.765685][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 996.765685][ T1078] [ 996.767441][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 996.767441][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 996.767441][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 996.767441][ T1078] ipv6_find_idev+0x102/0x170 [ 996.767441][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 996.767441][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 996.767441][ T1078] netlink_rcv_skb+0x130/0x360 [ 996.767441][ T1078] netlink_unicast+0x449/0x710 [ 996.767441][ T1078] netlink_sendmsg+0x723/0xbe0 [ 996.767441][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 996.767441][ T1078] ___sys_sendmsg+0xee/0x170 [ 996.767441][ T1078] __sys_sendmsg+0xcd/0x170 [ 996.767441][ T1078] do_syscall_64+0xc6/0x1e0 [ 996.767441][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 996.767441][ T1078] [ 1007.010804][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 1007.011309][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1007.011309][ T1078] netdev_get_by_index+0x5e/0x80 [ 1007.011309][ T1078] fib6_nh_init+0x3d8/0x1580 [ 1007.011309][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 1007.011309][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 1007.011309][ T1078] ipv6_add_addr+0x411/0x2000 [ 1007.011309][ T1078] inet6_addr_add+0x30e/0xa40 [ 1007.011309][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 1007.011309][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1007.011309][ T1078] netlink_rcv_skb+0x130/0x360 [ 1007.011309][ T1078] netlink_unicast+0x449/0x710 [ 1007.011309][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1007.011309][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1007.011309][ T1078] ___sys_sendmsg+0xee/0x170 [ 1007.011309][ T1078] __sys_sendmsg+0xcd/0x170 [ 1007.011309][ T1078] do_syscall_64+0xc6/0x1e0 [ 1007.011309][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1007.011309][ T1078] [ 1007.013717][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1007.013717][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 1007.013717][ T1078] ipv6_find_idev+0x102/0x170 [ 1007.013717][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1007.013717][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1007.013717][ T1078] netlink_rcv_skb+0x130/0x360 [ 1007.013717][ T1078] netlink_unicast+0x449/0x710 [ 1007.013717][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1007.013717][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1007.013717][ T1078] ___sys_sendmsg+0xee/0x170 [ 1007.013717][ T1078] __sys_sendmsg+0xcd/0x170 [ 1007.013717][ T1078] do_syscall_64+0xc6/0x1e0 [ 1007.013717][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1007.013717][ T1078] [ 1007.015844][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1007.015844][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 1007.015844][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 1007.015844][ T1078] ipv6_find_idev+0x102/0x170 [ 1007.015844][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1007.015844][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1007.015844][ T1078] netlink_rcv_skb+0x130/0x360 [ 1007.015844][ T1078] netlink_unicast+0x449/0x710 [ 1007.015844][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1007.015844][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1007.015844][ T1078] ___sys_sendmsg+0xee/0x170 [ 1007.015844][ T1078] __sys_sendmsg+0xcd/0x170 [ 1007.015844][ T1078] do_syscall_64+0xc6/0x1e0 [ 1007.015844][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1007.015844][ T1078] [ 1017.258867][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 1017.259415][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1017.259415][ T1078] netdev_get_by_index+0x5e/0x80 [ 1017.259415][ T1078] fib6_nh_init+0x3d8/0x1580 [ 1017.259415][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 1017.259415][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 1017.259415][ T1078] ipv6_add_addr+0x411/0x2000 [ 1017.259415][ T1078] inet6_addr_add+0x30e/0xa40 [ 1017.259415][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 1017.259415][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1017.259415][ T1078] netlink_rcv_skb+0x130/0x360 [ 1017.259415][ T1078] netlink_unicast+0x449/0x710 [ 1017.259415][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1017.259415][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1017.259415][ T1078] ___sys_sendmsg+0xee/0x170 [ 1017.259415][ T1078] __sys_sendmsg+0xcd/0x170 [ 1017.259415][ T1078] do_syscall_64+0xc6/0x1e0 [ 1017.259415][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1017.259415][ T1078] [ 1017.261742][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1017.261742][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 1017.261742][ T1078] ipv6_find_idev+0x102/0x170 [ 1017.261742][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1017.261742][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1017.261742][ T1078] netlink_rcv_skb+0x130/0x360 [ 1017.261742][ T1078] netlink_unicast+0x449/0x710 [ 1017.261742][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1017.261742][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1017.261742][ T1078] ___sys_sendmsg+0xee/0x170 [ 1017.261742][ T1078] __sys_sendmsg+0xcd/0x170 [ 1017.261742][ T1078] do_syscall_64+0xc6/0x1e0 [ 1017.261742][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1017.261742][ T1078] [ 1017.263487][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1017.263487][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 1017.263487][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 1017.263487][ T1078] ipv6_find_idev+0x102/0x170 [ 1017.263487][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1017.263487][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1017.263487][ T1078] netlink_rcv_skb+0x130/0x360 [ 1017.263487][ T1078] netlink_unicast+0x449/0x710 [ 1017.263487][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1017.263487][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1017.263487][ T1078] ___sys_sendmsg+0xee/0x170 [ 1017.263487][ T1078] __sys_sendmsg+0xcd/0x170 [ 1017.263487][ T1078] do_syscall_64+0xc6/0x1e0 [ 1017.263487][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1017.263487][ T1078] [ 1027.506751][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 1027.507241][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1027.507241][ T1078] netdev_get_by_index+0x5e/0x80 [ 1027.507241][ T1078] fib6_nh_init+0x3d8/0x1580 [ 1027.507241][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 1027.507241][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 1027.507241][ T1078] ipv6_add_addr+0x411/0x2000 [ 1027.507241][ T1078] inet6_addr_add+0x30e/0xa40 [ 1027.507241][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 1027.507241][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1027.507241][ T1078] netlink_rcv_skb+0x130/0x360 [ 1027.507241][ T1078] netlink_unicast+0x449/0x710 [ 1027.507241][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1027.507241][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1027.507241][ T1078] ___sys_sendmsg+0xee/0x170 [ 1027.507241][ T1078] __sys_sendmsg+0xcd/0x170 [ 1027.507241][ T1078] do_syscall_64+0xc6/0x1e0 [ 1027.507241][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1027.507241][ T1078] [ 1027.509593][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1027.509593][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 1027.509593][ T1078] ipv6_find_idev+0x102/0x170 [ 1027.509593][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1027.509593][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1027.509593][ T1078] netlink_rcv_skb+0x130/0x360 [ 1027.509593][ T1078] netlink_unicast+0x449/0x710 [ 1027.509593][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1027.509593][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1027.509593][ T1078] ___sys_sendmsg+0xee/0x170 [ 1027.509593][ T1078] __sys_sendmsg+0xcd/0x170 [ 1027.509593][ T1078] do_syscall_64+0xc6/0x1e0 [ 1027.509593][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1027.509593][ T1078] [ 1027.511388][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1027.511388][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 1027.511388][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 1027.511388][ T1078] ipv6_find_idev+0x102/0x170 [ 1027.511388][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1027.511388][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1027.511388][ T1078] netlink_rcv_skb+0x130/0x360 [ 1027.511388][ T1078] netlink_unicast+0x449/0x710 [ 1027.511388][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1027.511388][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1027.511388][ T1078] ___sys_sendmsg+0xee/0x170 [ 1027.511388][ T1078] __sys_sendmsg+0xcd/0x170 [ 1027.511388][ T1078] do_syscall_64+0xc6/0x1e0 [ 1027.511388][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1027.511388][ T1078] [ 1037.594849][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 1037.595397][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1037.595397][ T1078] netdev_get_by_index+0x5e/0x80 [ 1037.595397][ T1078] fib6_nh_init+0x3d8/0x1580 [ 1037.595397][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 1037.595397][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 1037.595397][ T1078] ipv6_add_addr+0x411/0x2000 [ 1037.595397][ T1078] inet6_addr_add+0x30e/0xa40 [ 1037.595397][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 1037.595397][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1037.595397][ T1078] netlink_rcv_skb+0x130/0x360 [ 1037.595397][ T1078] netlink_unicast+0x449/0x710 [ 1037.595397][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1037.595397][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1037.595397][ T1078] ___sys_sendmsg+0xee/0x170 [ 1037.595397][ T1078] __sys_sendmsg+0xcd/0x170 [ 1037.595397][ T1078] do_syscall_64+0xc6/0x1e0 [ 1037.595397][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1037.595397][ T1078] [ 1037.597727][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1037.597727][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 1037.597727][ T1078] ipv6_find_idev+0x102/0x170 [ 1037.597727][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1037.597727][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1037.597727][ T1078] netlink_rcv_skb+0x130/0x360 [ 1037.597727][ T1078] netlink_unicast+0x449/0x710 [ 1037.597727][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1037.597727][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1037.597727][ T1078] ___sys_sendmsg+0xee/0x170 [ 1037.597727][ T1078] __sys_sendmsg+0xcd/0x170 [ 1037.597727][ T1078] do_syscall_64+0xc6/0x1e0 [ 1037.597727][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1037.597727][ T1078] [ 1037.599487][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1037.599487][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 1037.599487][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 1037.599487][ T1078] ipv6_find_idev+0x102/0x170 [ 1037.599487][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1037.599487][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1037.599487][ T1078] netlink_rcv_skb+0x130/0x360 [ 1037.599487][ T1078] netlink_unicast+0x449/0x710 [ 1037.599487][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1037.599487][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1037.599487][ T1078] ___sys_sendmsg+0xee/0x170 [ 1037.599487][ T1078] __sys_sendmsg+0xcd/0x170 [ 1037.599487][ T1078] do_syscall_64+0xc6/0x1e0 [ 1037.599487][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1037.599487][ T1078] [ 1047.842807][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 1047.843289][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1047.843289][ T1078] netdev_get_by_index+0x5e/0x80 [ 1047.843289][ T1078] fib6_nh_init+0x3d8/0x1580 [ 1047.843289][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 1047.843289][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 1047.843289][ T1078] ipv6_add_addr+0x411/0x2000 [ 1047.843289][ T1078] inet6_addr_add+0x30e/0xa40 [ 1047.843289][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 1047.843289][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1047.843289][ T1078] netlink_rcv_skb+0x130/0x360 [ 1047.843289][ T1078] netlink_unicast+0x449/0x710 [ 1047.843289][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1047.843289][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1047.843289][ T1078] ___sys_sendmsg+0xee/0x170 [ 1047.843289][ T1078] __sys_sendmsg+0xcd/0x170 [ 1047.843289][ T1078] do_syscall_64+0xc6/0x1e0 [ 1047.843289][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1047.843289][ T1078] [ 1047.845552][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1047.845552][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 1047.845552][ T1078] ipv6_find_idev+0x102/0x170 [ 1047.845552][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1047.845552][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1047.845552][ T1078] netlink_rcv_skb+0x130/0x360 [ 1047.845552][ T1078] netlink_unicast+0x449/0x710 [ 1047.845552][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1047.845552][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1047.845552][ T1078] ___sys_sendmsg+0xee/0x170 [ 1047.845552][ T1078] __sys_sendmsg+0xcd/0x170 [ 1047.845552][ T1078] do_syscall_64+0xc6/0x1e0 [ 1047.845552][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1047.845552][ T1078] [ 1047.847287][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1047.847287][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 1047.847287][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 1047.847287][ T1078] ipv6_find_idev+0x102/0x170 [ 1047.847287][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1047.847287][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1047.847287][ T1078] netlink_rcv_skb+0x130/0x360 [ 1047.847287][ T1078] netlink_unicast+0x449/0x710 [ 1047.847287][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1047.847287][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1047.847287][ T1078] ___sys_sendmsg+0xee/0x170 [ 1047.847287][ T1078] __sys_sendmsg+0xcd/0x170 [ 1047.847287][ T1078] do_syscall_64+0xc6/0x1e0 [ 1047.847287][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1047.847287][ T1078] [ 1058.090771][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 1058.091314][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1058.091314][ T1078] netdev_get_by_index+0x5e/0x80 [ 1058.091314][ T1078] fib6_nh_init+0x3d8/0x1580 [ 1058.091314][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 1058.091314][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 1058.091314][ T1078] ipv6_add_addr+0x411/0x2000 [ 1058.091314][ T1078] inet6_addr_add+0x30e/0xa40 [ 1058.091314][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 1058.091314][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1058.091314][ T1078] netlink_rcv_skb+0x130/0x360 [ 1058.091314][ T1078] netlink_unicast+0x449/0x710 [ 1058.091314][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1058.091314][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1058.091314][ T1078] ___sys_sendmsg+0xee/0x170 [ 1058.091314][ T1078] __sys_sendmsg+0xcd/0x170 [ 1058.091314][ T1078] do_syscall_64+0xc6/0x1e0 [ 1058.091314][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1058.091314][ T1078] [ 1058.093791][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1058.093791][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 1058.093791][ T1078] ipv6_find_idev+0x102/0x170 [ 1058.093791][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1058.093791][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1058.093791][ T1078] netlink_rcv_skb+0x130/0x360 [ 1058.093791][ T1078] netlink_unicast+0x449/0x710 [ 1058.093791][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1058.093791][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1058.093791][ T1078] ___sys_sendmsg+0xee/0x170 [ 1058.093791][ T1078] __sys_sendmsg+0xcd/0x170 [ 1058.093791][ T1078] do_syscall_64+0xc6/0x1e0 [ 1058.093791][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1058.093791][ T1078] [ 1058.096387][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1058.096387][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 1058.096387][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 1058.096387][ T1078] ipv6_find_idev+0x102/0x170 [ 1058.096387][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1058.096387][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1058.096387][ T1078] netlink_rcv_skb+0x130/0x360 [ 1058.096387][ T1078] netlink_unicast+0x449/0x710 [ 1058.096387][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1058.096387][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1058.096387][ T1078] ___sys_sendmsg+0xee/0x170 [ 1058.096387][ T1078] __sys_sendmsg+0xcd/0x170 [ 1058.096387][ T1078] do_syscall_64+0xc6/0x1e0 [ 1058.096387][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1058.096387][ T1078] [ 1068.242790][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 1068.243359][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1068.243359][ T1078] netdev_get_by_index+0x5e/0x80 [ 1068.243359][ T1078] fib6_nh_init+0x3d8/0x1580 [ 1068.243359][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 1068.243359][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 1068.243359][ T1078] ipv6_add_addr+0x411/0x2000 [ 1068.243359][ T1078] inet6_addr_add+0x30e/0xa40 [ 1068.243359][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 1068.243359][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1068.243359][ T1078] netlink_rcv_skb+0x130/0x360 [ 1068.243359][ T1078] netlink_unicast+0x449/0x710 [ 1068.243359][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1068.243359][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1068.243359][ T1078] ___sys_sendmsg+0xee/0x170 [ 1068.243359][ T1078] __sys_sendmsg+0xcd/0x170 [ 1068.243359][ T1078] do_syscall_64+0xc6/0x1e0 [ 1068.243359][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1068.243359][ T1078] [ 1068.245644][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1068.245644][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 1068.245644][ T1078] ipv6_find_idev+0x102/0x170 [ 1068.245644][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1068.245644][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1068.245644][ T1078] netlink_rcv_skb+0x130/0x360 [ 1068.245644][ T1078] netlink_unicast+0x449/0x710 [ 1068.245644][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1068.245644][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1068.245644][ T1078] ___sys_sendmsg+0xee/0x170 [ 1068.245644][ T1078] __sys_sendmsg+0xcd/0x170 [ 1068.245644][ T1078] do_syscall_64+0xc6/0x1e0 [ 1068.245644][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1068.245644][ T1078] [ 1068.247379][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1068.247379][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 1068.247379][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 1068.247379][ T1078] ipv6_find_idev+0x102/0x170 [ 1068.247379][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1068.247379][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1068.247379][ T1078] netlink_rcv_skb+0x130/0x360 [ 1068.247379][ T1078] netlink_unicast+0x449/0x710 [ 1068.247379][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1068.247379][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1068.247379][ T1078] ___sys_sendmsg+0xee/0x170 [ 1068.247379][ T1078] __sys_sendmsg+0xcd/0x170 [ 1068.247379][ T1078] do_syscall_64+0xc6/0x1e0 [ 1068.247379][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1068.247379][ T1078] [ 1078.450829][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 1078.451363][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1078.451363][ T1078] netdev_get_by_index+0x5e/0x80 [ 1078.451363][ T1078] fib6_nh_init+0x3d8/0x1580 [ 1078.451363][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 1078.451363][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 1078.451363][ T1078] ipv6_add_addr+0x411/0x2000 [ 1078.451363][ T1078] inet6_addr_add+0x30e/0xa40 [ 1078.451363][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 1078.451363][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1078.451363][ T1078] netlink_rcv_skb+0x130/0x360 [ 1078.451363][ T1078] netlink_unicast+0x449/0x710 [ 1078.451363][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1078.451363][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1078.451363][ T1078] ___sys_sendmsg+0xee/0x170 [ 1078.451363][ T1078] __sys_sendmsg+0xcd/0x170 [ 1078.451363][ T1078] do_syscall_64+0xc6/0x1e0 [ 1078.451363][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1078.451363][ T1078] [ 1078.453645][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1078.453645][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 1078.453645][ T1078] ipv6_find_idev+0x102/0x170 [ 1078.453645][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1078.453645][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1078.453645][ T1078] netlink_rcv_skb+0x130/0x360 [ 1078.453645][ T1078] netlink_unicast+0x449/0x710 [ 1078.453645][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1078.453645][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1078.453645][ T1078] ___sys_sendmsg+0xee/0x170 [ 1078.453645][ T1078] __sys_sendmsg+0xcd/0x170 [ 1078.453645][ T1078] do_syscall_64+0xc6/0x1e0 [ 1078.453645][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1078.453645][ T1078] [ 1078.455373][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1078.455373][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 1078.455373][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 1078.455373][ T1078] ipv6_find_idev+0x102/0x170 [ 1078.455373][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1078.455373][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1078.455373][ T1078] netlink_rcv_skb+0x130/0x360 [ 1078.455373][ T1078] netlink_unicast+0x449/0x710 [ 1078.455373][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1078.455373][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1078.455373][ T1078] ___sys_sendmsg+0xee/0x170 [ 1078.455373][ T1078] __sys_sendmsg+0xcd/0x170 [ 1078.455373][ T1078] do_syscall_64+0xc6/0x1e0 [ 1078.455373][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1078.455373][ T1078] [ 1088.506800][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 1088.507321][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1088.507321][ T1078] netdev_get_by_index+0x5e/0x80 [ 1088.507321][ T1078] fib6_nh_init+0x3d8/0x1580 [ 1088.507321][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 1088.507321][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 1088.507321][ T1078] ipv6_add_addr+0x411/0x2000 [ 1088.507321][ T1078] inet6_addr_add+0x30e/0xa40 [ 1088.507321][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 1088.507321][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1088.507321][ T1078] netlink_rcv_skb+0x130/0x360 [ 1088.507321][ T1078] netlink_unicast+0x449/0x710 [ 1088.507321][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1088.507321][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1088.507321][ T1078] ___sys_sendmsg+0xee/0x170 [ 1088.507321][ T1078] __sys_sendmsg+0xcd/0x170 [ 1088.507321][ T1078] do_syscall_64+0xc6/0x1e0 [ 1088.507321][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1088.507321][ T1078] [ 1088.509599][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1088.509599][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 1088.509599][ T1078] ipv6_find_idev+0x102/0x170 [ 1088.509599][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1088.509599][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1088.509599][ T1078] netlink_rcv_skb+0x130/0x360 [ 1088.509599][ T1078] netlink_unicast+0x449/0x710 [ 1088.509599][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1088.509599][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1088.509599][ T1078] ___sys_sendmsg+0xee/0x170 [ 1088.509599][ T1078] __sys_sendmsg+0xcd/0x170 [ 1088.509599][ T1078] do_syscall_64+0xc6/0x1e0 [ 1088.509599][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1088.509599][ T1078] [ 1088.511322][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1088.511322][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 1088.511322][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 1088.511322][ T1078] ipv6_find_idev+0x102/0x170 [ 1088.511322][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1088.511322][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1088.511322][ T1078] netlink_rcv_skb+0x130/0x360 [ 1088.511322][ T1078] netlink_unicast+0x449/0x710 [ 1088.511322][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1088.511322][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1088.511322][ T1078] ___sys_sendmsg+0xee/0x170 [ 1088.511322][ T1078] __sys_sendmsg+0xcd/0x170 [ 1088.511322][ T1078] do_syscall_64+0xc6/0x1e0 [ 1088.511322][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1088.511322][ T1078] [ 1098.618749][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 1098.619223][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1098.619223][ T1078] netdev_get_by_index+0x5e/0x80 [ 1098.619223][ T1078] fib6_nh_init+0x3d8/0x1580 [ 1098.619223][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 1098.619223][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 1098.619223][ T1078] ipv6_add_addr+0x411/0x2000 [ 1098.619223][ T1078] inet6_addr_add+0x30e/0xa40 [ 1098.619223][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 1098.619223][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1098.619223][ T1078] netlink_rcv_skb+0x130/0x360 [ 1098.619223][ T1078] netlink_unicast+0x449/0x710 [ 1098.619223][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1098.619223][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1098.619223][ T1078] ___sys_sendmsg+0xee/0x170 [ 1098.619223][ T1078] __sys_sendmsg+0xcd/0x170 [ 1098.619223][ T1078] do_syscall_64+0xc6/0x1e0 [ 1098.619223][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1098.619223][ T1078] [ 1098.621489][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1098.621489][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 1098.621489][ T1078] ipv6_find_idev+0x102/0x170 [ 1098.621489][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1098.621489][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1098.621489][ T1078] netlink_rcv_skb+0x130/0x360 [ 1098.621489][ T1078] netlink_unicast+0x449/0x710 [ 1098.621489][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1098.621489][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1098.621489][ T1078] ___sys_sendmsg+0xee/0x170 [ 1098.621489][ T1078] __sys_sendmsg+0xcd/0x170 [ 1098.621489][ T1078] do_syscall_64+0xc6/0x1e0 [ 1098.621489][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1098.621489][ T1078] [ 1098.623267][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1098.623267][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 1098.623267][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 1098.623267][ T1078] ipv6_find_idev+0x102/0x170 [ 1098.623267][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1098.623267][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1098.623267][ T1078] netlink_rcv_skb+0x130/0x360 [ 1098.623267][ T1078] netlink_unicast+0x449/0x710 [ 1098.623267][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1098.623267][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1098.623267][ T1078] ___sys_sendmsg+0xee/0x170 [ 1098.623267][ T1078] __sys_sendmsg+0xcd/0x170 [ 1098.623267][ T1078] do_syscall_64+0xc6/0x1e0 [ 1098.623267][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1098.623267][ T1078] [ 1108.666725][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 1108.667247][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1108.667247][ T1078] netdev_get_by_index+0x5e/0x80 [ 1108.667247][ T1078] fib6_nh_init+0x3d8/0x1580 [ 1108.667247][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 1108.667247][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 1108.667247][ T1078] ipv6_add_addr+0x411/0x2000 [ 1108.667247][ T1078] inet6_addr_add+0x30e/0xa40 [ 1108.667247][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 1108.667247][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1108.667247][ T1078] netlink_rcv_skb+0x130/0x360 [ 1108.667247][ T1078] netlink_unicast+0x449/0x710 [ 1108.667247][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1108.667247][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1108.667247][ T1078] ___sys_sendmsg+0xee/0x170 [ 1108.667247][ T1078] __sys_sendmsg+0xcd/0x170 [ 1108.667247][ T1078] do_syscall_64+0xc6/0x1e0 [ 1108.667247][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1108.667247][ T1078] [ 1108.669531][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1108.669531][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 1108.669531][ T1078] ipv6_find_idev+0x102/0x170 [ 1108.669531][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1108.669531][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1108.669531][ T1078] netlink_rcv_skb+0x130/0x360 [ 1108.669531][ T1078] netlink_unicast+0x449/0x710 [ 1108.669531][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1108.669531][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1108.669531][ T1078] ___sys_sendmsg+0xee/0x170 [ 1108.669531][ T1078] __sys_sendmsg+0xcd/0x170 [ 1108.669531][ T1078] do_syscall_64+0xc6/0x1e0 [ 1108.669531][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1108.669531][ T1078] [ 1108.671261][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1108.671261][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 1108.671261][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 1108.671261][ T1078] ipv6_find_idev+0x102/0x170 [ 1108.671261][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1108.671261][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1108.671261][ T1078] netlink_rcv_skb+0x130/0x360 [ 1108.671261][ T1078] netlink_unicast+0x449/0x710 [ 1108.671261][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1108.671261][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1108.671261][ T1078] ___sys_sendmsg+0xee/0x170 [ 1108.671261][ T1078] __sys_sendmsg+0xcd/0x170 [ 1108.671261][ T1078] do_syscall_64+0xc6/0x1e0 [ 1108.671261][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1108.671261][ T1078] [ 1118.714815][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 1118.715364][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1118.715364][ T1078] netdev_get_by_index+0x5e/0x80 [ 1118.715364][ T1078] fib6_nh_init+0x3d8/0x1580 [ 1118.715364][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 1118.715364][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 1118.715364][ T1078] ipv6_add_addr+0x411/0x2000 [ 1118.715364][ T1078] inet6_addr_add+0x30e/0xa40 [ 1118.715364][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 1118.715364][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1118.715364][ T1078] netlink_rcv_skb+0x130/0x360 [ 1118.715364][ T1078] netlink_unicast+0x449/0x710 [ 1118.715364][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1118.715364][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1118.715364][ T1078] ___sys_sendmsg+0xee/0x170 [ 1118.715364][ T1078] __sys_sendmsg+0xcd/0x170 [ 1118.715364][ T1078] do_syscall_64+0xc6/0x1e0 [ 1118.715364][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1118.715364][ T1078] [ 1118.717797][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1118.717797][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 1118.717797][ T1078] ipv6_find_idev+0x102/0x170 [ 1118.717797][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1118.717797][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1118.717797][ T1078] netlink_rcv_skb+0x130/0x360 [ 1118.717797][ T1078] netlink_unicast+0x449/0x710 [ 1118.717797][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1118.717797][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1118.717797][ T1078] ___sys_sendmsg+0xee/0x170 [ 1118.717797][ T1078] __sys_sendmsg+0xcd/0x170 [ 1118.717797][ T1078] do_syscall_64+0xc6/0x1e0 [ 1118.717797][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1118.717797][ T1078] [ 1118.719582][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1118.719582][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 1118.719582][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 1118.719582][ T1078] ipv6_find_idev+0x102/0x170 [ 1118.719582][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1118.719582][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1118.719582][ T1078] netlink_rcv_skb+0x130/0x360 [ 1118.719582][ T1078] netlink_unicast+0x449/0x710 [ 1118.719582][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1118.719582][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1118.719582][ T1078] ___sys_sendmsg+0xee/0x170 [ 1118.719582][ T1078] __sys_sendmsg+0xcd/0x170 [ 1118.719582][ T1078] do_syscall_64+0xc6/0x1e0 [ 1118.719582][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1118.719582][ T1078] [ 1128.890830][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 1128.891479][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1128.891479][ T1078] netdev_get_by_index+0x5e/0x80 [ 1128.891479][ T1078] fib6_nh_init+0x3d8/0x1580 [ 1128.891479][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 1128.891479][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 1128.891479][ T1078] ipv6_add_addr+0x411/0x2000 [ 1128.891479][ T1078] inet6_addr_add+0x30e/0xa40 [ 1128.891479][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 1128.891479][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1128.891479][ T1078] netlink_rcv_skb+0x130/0x360 [ 1128.891479][ T1078] netlink_unicast+0x449/0x710 [ 1128.891479][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1128.891479][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1128.891479][ T1078] ___sys_sendmsg+0xee/0x170 [ 1128.891479][ T1078] __sys_sendmsg+0xcd/0x170 [ 1128.891479][ T1078] do_syscall_64+0xc6/0x1e0 [ 1128.891479][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1128.891479][ T1078] [ 1128.893776][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1128.893776][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 1128.893776][ T1078] ipv6_find_idev+0x102/0x170 [ 1128.893776][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1128.893776][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1128.893776][ T1078] netlink_rcv_skb+0x130/0x360 [ 1128.893776][ T1078] netlink_unicast+0x449/0x710 [ 1128.893776][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1128.893776][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1128.893776][ T1078] ___sys_sendmsg+0xee/0x170 [ 1128.893776][ T1078] __sys_sendmsg+0xcd/0x170 [ 1128.893776][ T1078] do_syscall_64+0xc6/0x1e0 [ 1128.893776][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1128.893776][ T1078] [ 1128.895539][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1128.895539][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 1128.895539][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 1128.895539][ T1078] ipv6_find_idev+0x102/0x170 [ 1128.895539][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1128.895539][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1128.895539][ T1078] netlink_rcv_skb+0x130/0x360 [ 1128.895539][ T1078] netlink_unicast+0x449/0x710 [ 1128.895539][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1128.895539][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1128.895539][ T1078] ___sys_sendmsg+0xee/0x170 [ 1128.895539][ T1078] __sys_sendmsg+0xcd/0x170 [ 1128.895539][ T1078] do_syscall_64+0xc6/0x1e0 [ 1128.895539][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1128.895539][ T1078] [ 1139.122786][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 1139.123280][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1139.123280][ T1078] netdev_get_by_index+0x5e/0x80 [ 1139.123280][ T1078] fib6_nh_init+0x3d8/0x1580 [ 1139.123280][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 1139.123280][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 1139.123280][ T1078] ipv6_add_addr+0x411/0x2000 [ 1139.123280][ T1078] inet6_addr_add+0x30e/0xa40 [ 1139.123280][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 1139.123280][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1139.123280][ T1078] netlink_rcv_skb+0x130/0x360 [ 1139.123280][ T1078] netlink_unicast+0x449/0x710 [ 1139.123280][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1139.123280][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1139.123280][ T1078] ___sys_sendmsg+0xee/0x170 [ 1139.123280][ T1078] __sys_sendmsg+0xcd/0x170 [ 1139.123280][ T1078] do_syscall_64+0xc6/0x1e0 [ 1139.123280][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1139.123280][ T1078] [ 1139.125561][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1139.125561][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 1139.125561][ T1078] ipv6_find_idev+0x102/0x170 [ 1139.125561][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1139.125561][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1139.125561][ T1078] netlink_rcv_skb+0x130/0x360 [ 1139.125561][ T1078] netlink_unicast+0x449/0x710 [ 1139.125561][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1139.125561][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1139.125561][ T1078] ___sys_sendmsg+0xee/0x170 [ 1139.125561][ T1078] __sys_sendmsg+0xcd/0x170 [ 1139.125561][ T1078] do_syscall_64+0xc6/0x1e0 [ 1139.125561][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1139.125561][ T1078] [ 1139.127306][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1139.127306][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 1139.127306][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 1139.127306][ T1078] ipv6_find_idev+0x102/0x170 [ 1139.127306][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1139.127306][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1139.127306][ T1078] netlink_rcv_skb+0x130/0x360 [ 1139.127306][ T1078] netlink_unicast+0x449/0x710 [ 1139.127306][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1139.127306][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1139.127306][ T1078] ___sys_sendmsg+0xee/0x170 [ 1139.127306][ T1078] __sys_sendmsg+0xcd/0x170 [ 1139.127306][ T1078] do_syscall_64+0xc6/0x1e0 [ 1139.127306][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1139.127306][ T1078] [ 1149.338864][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 1149.339424][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1149.339424][ T1078] netdev_get_by_index+0x5e/0x80 [ 1149.339424][ T1078] fib6_nh_init+0x3d8/0x1580 [ 1149.339424][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 1149.339424][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 1149.339424][ T1078] ipv6_add_addr+0x411/0x2000 [ 1149.339424][ T1078] inet6_addr_add+0x30e/0xa40 [ 1149.339424][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 1149.339424][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1149.339424][ T1078] netlink_rcv_skb+0x130/0x360 [ 1149.339424][ T1078] netlink_unicast+0x449/0x710 [ 1149.339424][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1149.339424][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1149.339424][ T1078] ___sys_sendmsg+0xee/0x170 [ 1149.339424][ T1078] __sys_sendmsg+0xcd/0x170 [ 1149.339424][ T1078] do_syscall_64+0xc6/0x1e0 [ 1149.339424][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1149.339424][ T1078] [ 1149.341699][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1149.341699][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 1149.341699][ T1078] ipv6_find_idev+0x102/0x170 [ 1149.341699][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1149.341699][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1149.341699][ T1078] netlink_rcv_skb+0x130/0x360 [ 1149.341699][ T1078] netlink_unicast+0x449/0x710 [ 1149.341699][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1149.341699][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1149.341699][ T1078] ___sys_sendmsg+0xee/0x170 [ 1149.341699][ T1078] __sys_sendmsg+0xcd/0x170 [ 1149.341699][ T1078] do_syscall_64+0xc6/0x1e0 [ 1149.341699][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1149.341699][ T1078] [ 1149.343438][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1149.343438][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 1149.343438][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 1149.343438][ T1078] ipv6_find_idev+0x102/0x170 [ 1149.343438][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1149.343438][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1149.343438][ T1078] netlink_rcv_skb+0x130/0x360 [ 1149.343438][ T1078] netlink_unicast+0x449/0x710 [ 1149.343438][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1149.343438][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1149.343438][ T1078] ___sys_sendmsg+0xee/0x170 [ 1149.343438][ T1078] __sys_sendmsg+0xcd/0x170 [ 1149.343438][ T1078] do_syscall_64+0xc6/0x1e0 [ 1149.343438][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1149.343438][ T1078] [ 1159.458883][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 1159.459445][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1159.459445][ T1078] netdev_get_by_index+0x5e/0x80 [ 1159.459445][ T1078] fib6_nh_init+0x3d8/0x1580 [ 1159.459445][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 1159.459445][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 1159.459445][ T1078] ipv6_add_addr+0x411/0x2000 [ 1159.459445][ T1078] inet6_addr_add+0x30e/0xa40 [ 1159.459445][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 1159.459445][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1159.459445][ T1078] netlink_rcv_skb+0x130/0x360 [ 1159.459445][ T1078] netlink_unicast+0x449/0x710 [ 1159.459445][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1159.459445][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1159.459445][ T1078] ___sys_sendmsg+0xee/0x170 [ 1159.459445][ T1078] __sys_sendmsg+0xcd/0x170 [ 1159.459445][ T1078] do_syscall_64+0xc6/0x1e0 [ 1159.459445][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1159.459445][ T1078] [ 1159.461724][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1159.461724][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 1159.461724][ T1078] ipv6_find_idev+0x102/0x170 [ 1159.461724][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1159.461724][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1159.461724][ T1078] netlink_rcv_skb+0x130/0x360 [ 1159.461724][ T1078] netlink_unicast+0x449/0x710 [ 1159.461724][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1159.461724][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1159.461724][ T1078] ___sys_sendmsg+0xee/0x170 [ 1159.461724][ T1078] __sys_sendmsg+0xcd/0x170 [ 1159.461724][ T1078] do_syscall_64+0xc6/0x1e0 [ 1159.461724][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1159.461724][ T1078] [ 1159.463476][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1159.463476][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 1159.463476][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 1159.463476][ T1078] ipv6_find_idev+0x102/0x170 [ 1159.463476][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1159.463476][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1159.463476][ T1078] netlink_rcv_skb+0x130/0x360 [ 1159.463476][ T1078] netlink_unicast+0x449/0x710 [ 1159.463476][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1159.463476][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1159.463476][ T1078] ___sys_sendmsg+0xee/0x170 [ 1159.463476][ T1078] __sys_sendmsg+0xcd/0x170 [ 1159.463476][ T1078] do_syscall_64+0xc6/0x1e0 [ 1159.463476][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1159.463476][ T1078] [ 1169.706753][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 1169.707307][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1169.707307][ T1078] netdev_get_by_index+0x5e/0x80 [ 1169.707307][ T1078] fib6_nh_init+0x3d8/0x1580 [ 1169.707307][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 1169.707307][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 1169.707307][ T1078] ipv6_add_addr+0x411/0x2000 [ 1169.707307][ T1078] inet6_addr_add+0x30e/0xa40 [ 1169.707307][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 1169.707307][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1169.707307][ T1078] netlink_rcv_skb+0x130/0x360 [ 1169.707307][ T1078] netlink_unicast+0x449/0x710 [ 1169.707307][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1169.707307][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1169.707307][ T1078] ___sys_sendmsg+0xee/0x170 [ 1169.707307][ T1078] __sys_sendmsg+0xcd/0x170 [ 1169.707307][ T1078] do_syscall_64+0xc6/0x1e0 [ 1169.707307][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1169.707307][ T1078] [ 1169.709594][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1169.709594][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 1169.709594][ T1078] ipv6_find_idev+0x102/0x170 [ 1169.709594][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1169.709594][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1169.709594][ T1078] netlink_rcv_skb+0x130/0x360 [ 1169.709594][ T1078] netlink_unicast+0x449/0x710 [ 1169.709594][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1169.709594][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1169.709594][ T1078] ___sys_sendmsg+0xee/0x170 [ 1169.709594][ T1078] __sys_sendmsg+0xcd/0x170 [ 1169.709594][ T1078] do_syscall_64+0xc6/0x1e0 [ 1169.709594][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1169.709594][ T1078] [ 1169.711336][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1169.711336][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 1169.711336][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 1169.711336][ T1078] ipv6_find_idev+0x102/0x170 [ 1169.711336][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1169.711336][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1169.711336][ T1078] netlink_rcv_skb+0x130/0x360 [ 1169.711336][ T1078] netlink_unicast+0x449/0x710 [ 1169.711336][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1169.711336][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1169.711336][ T1078] ___sys_sendmsg+0xee/0x170 [ 1169.711336][ T1078] __sys_sendmsg+0xcd/0x170 [ 1169.711336][ T1078] do_syscall_64+0xc6/0x1e0 [ 1169.711336][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1169.711336][ T1078] [ 1179.946755][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 1179.947289][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1179.947289][ T1078] netdev_get_by_index+0x5e/0x80 [ 1179.947289][ T1078] fib6_nh_init+0x3d8/0x1580 [ 1179.947289][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 1179.947289][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 1179.947289][ T1078] ipv6_add_addr+0x411/0x2000 [ 1179.947289][ T1078] inet6_addr_add+0x30e/0xa40 [ 1179.947289][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 1179.947289][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1179.947289][ T1078] netlink_rcv_skb+0x130/0x360 [ 1179.947289][ T1078] netlink_unicast+0x449/0x710 [ 1179.947289][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1179.947289][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1179.947289][ T1078] ___sys_sendmsg+0xee/0x170 [ 1179.947289][ T1078] __sys_sendmsg+0xcd/0x170 [ 1179.947289][ T1078] do_syscall_64+0xc6/0x1e0 [ 1179.947289][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1179.947289][ T1078] [ 1179.949580][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1179.949580][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 1179.949580][ T1078] ipv6_find_idev+0x102/0x170 [ 1179.949580][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1179.949580][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1179.949580][ T1078] netlink_rcv_skb+0x130/0x360 [ 1179.949580][ T1078] netlink_unicast+0x449/0x710 [ 1179.949580][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1179.949580][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1179.949580][ T1078] ___sys_sendmsg+0xee/0x170 [ 1179.949580][ T1078] __sys_sendmsg+0xcd/0x170 [ 1179.949580][ T1078] do_syscall_64+0xc6/0x1e0 [ 1179.949580][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1179.949580][ T1078] [ 1179.951325][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1179.951325][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 1179.951325][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 1179.951325][ T1078] ipv6_find_idev+0x102/0x170 [ 1179.951325][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1179.951325][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1179.951325][ T1078] netlink_rcv_skb+0x130/0x360 [ 1179.951325][ T1078] netlink_unicast+0x449/0x710 [ 1179.951325][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1179.951325][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1179.951325][ T1078] ___sys_sendmsg+0xee/0x170 [ 1179.951325][ T1078] __sys_sendmsg+0xcd/0x170 [ 1179.951325][ T1078] do_syscall_64+0xc6/0x1e0 [ 1179.951325][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1179.951325][ T1078] [ 1190.194889][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 1190.195425][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1190.195425][ T1078] netdev_get_by_index+0x5e/0x80 [ 1190.195425][ T1078] fib6_nh_init+0x3d8/0x1580 [ 1190.195425][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 1190.195425][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 1190.195425][ T1078] ipv6_add_addr+0x411/0x2000 [ 1190.195425][ T1078] inet6_addr_add+0x30e/0xa40 [ 1190.195425][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 1190.195425][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1190.195425][ T1078] netlink_rcv_skb+0x130/0x360 [ 1190.195425][ T1078] netlink_unicast+0x449/0x710 [ 1190.195425][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1190.195425][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1190.195425][ T1078] ___sys_sendmsg+0xee/0x170 [ 1190.195425][ T1078] __sys_sendmsg+0xcd/0x170 [ 1190.195425][ T1078] do_syscall_64+0xc6/0x1e0 [ 1190.195425][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1190.195425][ T1078] [ 1190.197715][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1190.197715][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 1190.197715][ T1078] ipv6_find_idev+0x102/0x170 [ 1190.197715][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1190.197715][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1190.197715][ T1078] netlink_rcv_skb+0x130/0x360 [ 1190.197715][ T1078] netlink_unicast+0x449/0x710 [ 1190.197715][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1190.197715][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1190.197715][ T1078] ___sys_sendmsg+0xee/0x170 [ 1190.197715][ T1078] __sys_sendmsg+0xcd/0x170 [ 1190.197715][ T1078] do_syscall_64+0xc6/0x1e0 [ 1190.197715][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1190.197715][ T1078] [ 1190.199448][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1190.199448][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 1190.199448][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 1190.199448][ T1078] ipv6_find_idev+0x102/0x170 [ 1190.199448][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1190.199448][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1190.199448][ T1078] netlink_rcv_skb+0x130/0x360 [ 1190.199448][ T1078] netlink_unicast+0x449/0x710 [ 1190.199448][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1190.199448][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1190.199448][ T1078] ___sys_sendmsg+0xee/0x170 [ 1190.199448][ T1078] __sys_sendmsg+0xcd/0x170 [ 1190.199448][ T1078] do_syscall_64+0xc6/0x1e0 [ 1190.199448][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1190.199448][ T1078] [ 1200.442793][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 1200.443363][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1200.443363][ T1078] netdev_get_by_index+0x5e/0x80 [ 1200.443363][ T1078] fib6_nh_init+0x3d8/0x1580 [ 1200.443363][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 1200.443363][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 1200.443363][ T1078] ipv6_add_addr+0x411/0x2000 [ 1200.443363][ T1078] inet6_addr_add+0x30e/0xa40 [ 1200.443363][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 1200.443363][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1200.443363][ T1078] netlink_rcv_skb+0x130/0x360 [ 1200.443363][ T1078] netlink_unicast+0x449/0x710 [ 1200.443363][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1200.443363][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1200.443363][ T1078] ___sys_sendmsg+0xee/0x170 [ 1200.443363][ T1078] __sys_sendmsg+0xcd/0x170 [ 1200.443363][ T1078] do_syscall_64+0xc6/0x1e0 [ 1200.443363][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1200.443363][ T1078] [ 1200.445656][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1200.445656][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 1200.445656][ T1078] ipv6_find_idev+0x102/0x170 [ 1200.445656][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1200.445656][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1200.445656][ T1078] netlink_rcv_skb+0x130/0x360 [ 1200.445656][ T1078] netlink_unicast+0x449/0x710 [ 1200.445656][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1200.445656][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1200.445656][ T1078] ___sys_sendmsg+0xee/0x170 [ 1200.445656][ T1078] __sys_sendmsg+0xcd/0x170 [ 1200.445656][ T1078] do_syscall_64+0xc6/0x1e0 [ 1200.445656][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1200.445656][ T1078] [ 1200.447424][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1200.447424][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 1200.447424][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 1200.447424][ T1078] ipv6_find_idev+0x102/0x170 [ 1200.447424][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1200.447424][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1200.447424][ T1078] netlink_rcv_skb+0x130/0x360 [ 1200.447424][ T1078] netlink_unicast+0x449/0x710 [ 1200.447424][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1200.447424][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1200.447424][ T1078] ___sys_sendmsg+0xee/0x170 [ 1200.447424][ T1078] __sys_sendmsg+0xcd/0x170 [ 1200.447424][ T1078] do_syscall_64+0xc6/0x1e0 [ 1200.447424][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1200.447424][ T1078] [ 1210.690773][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 1210.691353][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1210.691353][ T1078] netdev_get_by_index+0x5e/0x80 [ 1210.691353][ T1078] fib6_nh_init+0x3d8/0x1580 [ 1210.691353][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 1210.691353][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 1210.691353][ T1078] ipv6_add_addr+0x411/0x2000 [ 1210.691353][ T1078] inet6_addr_add+0x30e/0xa40 [ 1210.691353][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 1210.691353][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1210.691353][ T1078] netlink_rcv_skb+0x130/0x360 [ 1210.691353][ T1078] netlink_unicast+0x449/0x710 [ 1210.691353][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1210.691353][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1210.691353][ T1078] ___sys_sendmsg+0xee/0x170 [ 1210.691353][ T1078] __sys_sendmsg+0xcd/0x170 [ 1210.691353][ T1078] do_syscall_64+0xc6/0x1e0 [ 1210.691353][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1210.691353][ T1078] [ 1210.693645][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1210.693645][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 1210.693645][ T1078] ipv6_find_idev+0x102/0x170 [ 1210.693645][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1210.693645][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1210.693645][ T1078] netlink_rcv_skb+0x130/0x360 [ 1210.693645][ T1078] netlink_unicast+0x449/0x710 [ 1210.693645][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1210.693645][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1210.693645][ T1078] ___sys_sendmsg+0xee/0x170 [ 1210.693645][ T1078] __sys_sendmsg+0xcd/0x170 [ 1210.693645][ T1078] do_syscall_64+0xc6/0x1e0 [ 1210.693645][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1210.693645][ T1078] [ 1210.695393][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1210.695393][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 1210.695393][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 1210.695393][ T1078] ipv6_find_idev+0x102/0x170 [ 1210.695393][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1210.695393][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1210.695393][ T1078] netlink_rcv_skb+0x130/0x360 [ 1210.695393][ T1078] netlink_unicast+0x449/0x710 [ 1210.695393][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1210.695393][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1210.695393][ T1078] ___sys_sendmsg+0xee/0x170 [ 1210.695393][ T1078] __sys_sendmsg+0xcd/0x170 [ 1210.695393][ T1078] do_syscall_64+0xc6/0x1e0 [ 1210.695393][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1210.695393][ T1078] [ 1220.938800][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 1220.939291][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1220.939291][ T1078] netdev_get_by_index+0x5e/0x80 [ 1220.939291][ T1078] fib6_nh_init+0x3d8/0x1580 [ 1220.939291][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 1220.939291][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 1220.939291][ T1078] ipv6_add_addr+0x411/0x2000 [ 1220.939291][ T1078] inet6_addr_add+0x30e/0xa40 [ 1220.939291][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 1220.939291][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1220.939291][ T1078] netlink_rcv_skb+0x130/0x360 [ 1220.939291][ T1078] netlink_unicast+0x449/0x710 [ 1220.939291][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1220.939291][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1220.939291][ T1078] ___sys_sendmsg+0xee/0x170 [ 1220.939291][ T1078] __sys_sendmsg+0xcd/0x170 [ 1220.939291][ T1078] do_syscall_64+0xc6/0x1e0 [ 1220.939291][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1220.939291][ T1078] [ 1220.941558][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1220.941558][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 1220.941558][ T1078] ipv6_find_idev+0x102/0x170 [ 1220.941558][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1220.941558][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1220.941558][ T1078] netlink_rcv_skb+0x130/0x360 [ 1220.941558][ T1078] netlink_unicast+0x449/0x710 [ 1220.941558][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1220.941558][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1220.941558][ T1078] ___sys_sendmsg+0xee/0x170 [ 1220.941558][ T1078] __sys_sendmsg+0xcd/0x170 [ 1220.941558][ T1078] do_syscall_64+0xc6/0x1e0 [ 1220.941558][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1220.941558][ T1078] [ 1220.943299][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1220.943299][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 1220.943299][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 1220.943299][ T1078] ipv6_find_idev+0x102/0x170 [ 1220.943299][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1220.943299][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1220.943299][ T1078] netlink_rcv_skb+0x130/0x360 [ 1220.943299][ T1078] netlink_unicast+0x449/0x710 [ 1220.943299][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1220.943299][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1220.943299][ T1078] ___sys_sendmsg+0xee/0x170 [ 1220.943299][ T1078] __sys_sendmsg+0xcd/0x170 [ 1220.943299][ T1078] do_syscall_64+0xc6/0x1e0 [ 1220.943299][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1220.943299][ T1078] [ 1231.122832][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 1231.123391][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1231.123391][ T1078] netdev_get_by_index+0x5e/0x80 [ 1231.123391][ T1078] fib6_nh_init+0x3d8/0x1580 [ 1231.123391][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 1231.123391][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 1231.123391][ T1078] ipv6_add_addr+0x411/0x2000 [ 1231.123391][ T1078] inet6_addr_add+0x30e/0xa40 [ 1231.123391][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 1231.123391][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1231.123391][ T1078] netlink_rcv_skb+0x130/0x360 [ 1231.123391][ T1078] netlink_unicast+0x449/0x710 [ 1231.123391][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1231.123391][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1231.123391][ T1078] ___sys_sendmsg+0xee/0x170 [ 1231.123391][ T1078] __sys_sendmsg+0xcd/0x170 [ 1231.123391][ T1078] do_syscall_64+0xc6/0x1e0 [ 1231.123391][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1231.123391][ T1078] [ 1231.125651][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1231.125651][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 1231.125651][ T1078] ipv6_find_idev+0x102/0x170 [ 1231.125651][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1231.125651][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1231.125651][ T1078] netlink_rcv_skb+0x130/0x360 [ 1231.125651][ T1078] netlink_unicast+0x449/0x710 [ 1231.125651][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1231.125651][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1231.125651][ T1078] ___sys_sendmsg+0xee/0x170 [ 1231.125651][ T1078] __sys_sendmsg+0xcd/0x170 [ 1231.125651][ T1078] do_syscall_64+0xc6/0x1e0 [ 1231.125651][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1231.125651][ T1078] [ 1231.127396][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1231.127396][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 1231.127396][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 1231.127396][ T1078] ipv6_find_idev+0x102/0x170 [ 1231.127396][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1231.127396][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1231.127396][ T1078] netlink_rcv_skb+0x130/0x360 [ 1231.127396][ T1078] netlink_unicast+0x449/0x710 [ 1231.127396][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1231.127396][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1231.127396][ T1078] ___sys_sendmsg+0xee/0x170 [ 1231.127396][ T1078] __sys_sendmsg+0xcd/0x170 [ 1231.127396][ T1078] do_syscall_64+0xc6/0x1e0 [ 1231.127396][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1231.127396][ T1078] [ 1241.218768][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 1241.219312][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1241.219312][ T1078] netdev_get_by_index+0x5e/0x80 [ 1241.219312][ T1078] fib6_nh_init+0x3d8/0x1580 [ 1241.219312][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 1241.219312][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 1241.219312][ T1078] ipv6_add_addr+0x411/0x2000 [ 1241.219312][ T1078] inet6_addr_add+0x30e/0xa40 [ 1241.219312][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 1241.219312][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1241.219312][ T1078] netlink_rcv_skb+0x130/0x360 [ 1241.219312][ T1078] netlink_unicast+0x449/0x710 [ 1241.219312][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1241.219312][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1241.219312][ T1078] ___sys_sendmsg+0xee/0x170 [ 1241.219312][ T1078] __sys_sendmsg+0xcd/0x170 [ 1241.219312][ T1078] do_syscall_64+0xc6/0x1e0 [ 1241.219312][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1241.219312][ T1078] [ 1241.221572][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1241.221572][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 1241.221572][ T1078] ipv6_find_idev+0x102/0x170 [ 1241.221572][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1241.221572][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1241.221572][ T1078] netlink_rcv_skb+0x130/0x360 [ 1241.221572][ T1078] netlink_unicast+0x449/0x710 [ 1241.221572][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1241.221572][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1241.221572][ T1078] ___sys_sendmsg+0xee/0x170 [ 1241.221572][ T1078] __sys_sendmsg+0xcd/0x170 [ 1241.221572][ T1078] do_syscall_64+0xc6/0x1e0 [ 1241.221572][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1241.221572][ T1078] [ 1241.223365][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1241.223365][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 1241.223365][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 1241.223365][ T1078] ipv6_find_idev+0x102/0x170 [ 1241.223365][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1241.223365][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1241.223365][ T1078] netlink_rcv_skb+0x130/0x360 [ 1241.223365][ T1078] netlink_unicast+0x449/0x710 [ 1241.223365][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1241.223365][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1241.223365][ T1078] ___sys_sendmsg+0xee/0x170 [ 1241.223365][ T1078] __sys_sendmsg+0xcd/0x170 [ 1241.223365][ T1078] do_syscall_64+0xc6/0x1e0 [ 1241.223365][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1241.223365][ T1078] [ 1251.842902][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 1251.843479][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1251.843479][ T1078] netdev_get_by_index+0x5e/0x80 [ 1251.843479][ T1078] fib6_nh_init+0x3d8/0x1580 [ 1251.843479][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 1251.843479][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 1251.843479][ T1078] ipv6_add_addr+0x411/0x2000 [ 1251.843479][ T1078] inet6_addr_add+0x30e/0xa40 [ 1251.843479][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 1251.843479][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1251.843479][ T1078] netlink_rcv_skb+0x130/0x360 [ 1251.843479][ T1078] netlink_unicast+0x449/0x710 [ 1251.843479][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1251.843479][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1251.843479][ T1078] ___sys_sendmsg+0xee/0x170 [ 1251.843479][ T1078] __sys_sendmsg+0xcd/0x170 [ 1251.843479][ T1078] do_syscall_64+0xc6/0x1e0 [ 1251.843479][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1251.843479][ T1078] [ 1251.845770][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1251.845770][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 1251.845770][ T1078] ipv6_find_idev+0x102/0x170 [ 1251.845770][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1251.845770][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1251.845770][ T1078] netlink_rcv_skb+0x130/0x360 [ 1251.845770][ T1078] netlink_unicast+0x449/0x710 [ 1251.845770][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1251.845770][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1251.845770][ T1078] ___sys_sendmsg+0xee/0x170 [ 1251.845770][ T1078] __sys_sendmsg+0xcd/0x170 [ 1251.845770][ T1078] do_syscall_64+0xc6/0x1e0 [ 1251.845770][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1251.845770][ T1078] [ 1251.847535][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1251.847535][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 1251.847535][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 1251.847535][ T1078] ipv6_find_idev+0x102/0x170 [ 1251.847535][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1251.847535][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1251.847535][ T1078] netlink_rcv_skb+0x130/0x360 [ 1251.847535][ T1078] netlink_unicast+0x449/0x710 [ 1251.847535][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1251.847535][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1251.847535][ T1078] ___sys_sendmsg+0xee/0x170 [ 1251.847535][ T1078] __sys_sendmsg+0xcd/0x170 [ 1251.847535][ T1078] do_syscall_64+0xc6/0x1e0 [ 1251.847535][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1251.847535][ T1078] [ 1262.098901][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 1262.099433][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1262.099433][ T1078] netdev_get_by_index+0x5e/0x80 [ 1262.099433][ T1078] fib6_nh_init+0x3d8/0x1580 [ 1262.099433][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 1262.099433][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 1262.099433][ T1078] ipv6_add_addr+0x411/0x2000 [ 1262.099433][ T1078] inet6_addr_add+0x30e/0xa40 [ 1262.099433][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 1262.099433][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1262.099433][ T1078] netlink_rcv_skb+0x130/0x360 [ 1262.099433][ T1078] netlink_unicast+0x449/0x710 [ 1262.099433][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1262.099433][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1262.099433][ T1078] ___sys_sendmsg+0xee/0x170 [ 1262.099433][ T1078] __sys_sendmsg+0xcd/0x170 [ 1262.099433][ T1078] do_syscall_64+0xc6/0x1e0 [ 1262.099433][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1262.099433][ T1078] [ 1262.101871][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1262.101871][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 1262.101871][ T1078] ipv6_find_idev+0x102/0x170 [ 1262.101871][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1262.101871][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1262.101871][ T1078] netlink_rcv_skb+0x130/0x360 [ 1262.101871][ T1078] netlink_unicast+0x449/0x710 [ 1262.101871][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1262.101871][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1262.101871][ T1078] ___sys_sendmsg+0xee/0x170 [ 1262.101871][ T1078] __sys_sendmsg+0xcd/0x170 [ 1262.101871][ T1078] do_syscall_64+0xc6/0x1e0 [ 1262.101871][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1262.101871][ T1078] [ 1262.103645][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1262.103645][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 1262.103645][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 1262.103645][ T1078] ipv6_find_idev+0x102/0x170 [ 1262.103645][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1262.103645][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1262.103645][ T1078] netlink_rcv_skb+0x130/0x360 [ 1262.103645][ T1078] netlink_unicast+0x449/0x710 [ 1262.103645][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1262.103645][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1262.103645][ T1078] ___sys_sendmsg+0xee/0x170 [ 1262.103645][ T1078] __sys_sendmsg+0xcd/0x170 [ 1262.103645][ T1078] do_syscall_64+0xc6/0x1e0 [ 1262.103645][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1262.103645][ T1078] [ 1272.226831][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 1272.227385][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1272.227385][ T1078] netdev_get_by_index+0x5e/0x80 [ 1272.227385][ T1078] fib6_nh_init+0x3d8/0x1580 [ 1272.227385][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 1272.227385][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 1272.227385][ T1078] ipv6_add_addr+0x411/0x2000 [ 1272.227385][ T1078] inet6_addr_add+0x30e/0xa40 [ 1272.227385][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 1272.227385][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1272.227385][ T1078] netlink_rcv_skb+0x130/0x360 [ 1272.227385][ T1078] netlink_unicast+0x449/0x710 [ 1272.227385][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1272.227385][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1272.227385][ T1078] ___sys_sendmsg+0xee/0x170 [ 1272.227385][ T1078] __sys_sendmsg+0xcd/0x170 [ 1272.227385][ T1078] do_syscall_64+0xc6/0x1e0 [ 1272.227385][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1272.227385][ T1078] [ 1272.229798][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1272.229798][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 1272.229798][ T1078] ipv6_find_idev+0x102/0x170 [ 1272.229798][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1272.229798][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1272.229798][ T1078] netlink_rcv_skb+0x130/0x360 [ 1272.229798][ T1078] netlink_unicast+0x449/0x710 [ 1272.229798][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1272.229798][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1272.229798][ T1078] ___sys_sendmsg+0xee/0x170 [ 1272.229798][ T1078] __sys_sendmsg+0xcd/0x170 [ 1272.229798][ T1078] do_syscall_64+0xc6/0x1e0 [ 1272.229798][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1272.229798][ T1078] [ 1272.231569][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1272.231569][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 1272.231569][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 1272.231569][ T1078] ipv6_find_idev+0x102/0x170 [ 1272.231569][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1272.231569][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1272.231569][ T1078] netlink_rcv_skb+0x130/0x360 [ 1272.231569][ T1078] netlink_unicast+0x449/0x710 [ 1272.231569][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1272.231569][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1272.231569][ T1078] ___sys_sendmsg+0xee/0x170 [ 1272.231569][ T1078] __sys_sendmsg+0xcd/0x170 [ 1272.231569][ T1078] do_syscall_64+0xc6/0x1e0 [ 1272.231569][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1272.231569][ T1078] [ 1282.474773][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 1282.475339][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1282.475339][ T1078] netdev_get_by_index+0x5e/0x80 [ 1282.475339][ T1078] fib6_nh_init+0x3d8/0x1580 [ 1282.475339][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 1282.475339][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 1282.475339][ T1078] ipv6_add_addr+0x411/0x2000 [ 1282.475339][ T1078] inet6_addr_add+0x30e/0xa40 [ 1282.475339][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 1282.475339][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1282.475339][ T1078] netlink_rcv_skb+0x130/0x360 [ 1282.475339][ T1078] netlink_unicast+0x449/0x710 [ 1282.475339][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1282.475339][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1282.475339][ T1078] ___sys_sendmsg+0xee/0x170 [ 1282.475339][ T1078] __sys_sendmsg+0xcd/0x170 [ 1282.475339][ T1078] do_syscall_64+0xc6/0x1e0 [ 1282.475339][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1282.475339][ T1078] [ 1282.478069][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1282.478069][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 1282.478069][ T1078] ipv6_find_idev+0x102/0x170 [ 1282.478069][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1282.478069][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1282.478069][ T1078] netlink_rcv_skb+0x130/0x360 [ 1282.478069][ T1078] netlink_unicast+0x449/0x710 [ 1282.478069][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1282.478069][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1282.478069][ T1078] ___sys_sendmsg+0xee/0x170 [ 1282.478069][ T1078] __sys_sendmsg+0xcd/0x170 [ 1282.478069][ T1078] do_syscall_64+0xc6/0x1e0 [ 1282.478069][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1282.478069][ T1078] [ 1282.479997][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1282.479997][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 1282.479997][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 1282.479997][ T1078] ipv6_find_idev+0x102/0x170 [ 1282.479997][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1282.479997][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1282.479997][ T1078] netlink_rcv_skb+0x130/0x360 [ 1282.479997][ T1078] netlink_unicast+0x449/0x710 [ 1282.479997][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1282.479997][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1282.479997][ T1078] ___sys_sendmsg+0xee/0x170 [ 1282.479997][ T1078] __sys_sendmsg+0xcd/0x170 [ 1282.479997][ T1078] do_syscall_64+0xc6/0x1e0 [ 1282.479997][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1282.479997][ T1078] [ 1292.722737][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 1292.723227][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1292.723227][ T1078] netdev_get_by_index+0x5e/0x80 [ 1292.723227][ T1078] fib6_nh_init+0x3d8/0x1580 [ 1292.723227][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 1292.723227][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 1292.723227][ T1078] ipv6_add_addr+0x411/0x2000 [ 1292.723227][ T1078] inet6_addr_add+0x30e/0xa40 [ 1292.723227][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 1292.723227][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1292.723227][ T1078] netlink_rcv_skb+0x130/0x360 [ 1292.723227][ T1078] netlink_unicast+0x449/0x710 [ 1292.723227][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1292.723227][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1292.723227][ T1078] ___sys_sendmsg+0xee/0x170 [ 1292.723227][ T1078] __sys_sendmsg+0xcd/0x170 [ 1292.723227][ T1078] do_syscall_64+0xc6/0x1e0 [ 1292.723227][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1292.723227][ T1078] [ 1292.725546][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1292.725546][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 1292.725546][ T1078] ipv6_find_idev+0x102/0x170 [ 1292.725546][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1292.725546][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1292.725546][ T1078] netlink_rcv_skb+0x130/0x360 [ 1292.725546][ T1078] netlink_unicast+0x449/0x710 [ 1292.725546][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1292.725546][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1292.725546][ T1078] ___sys_sendmsg+0xee/0x170 [ 1292.725546][ T1078] __sys_sendmsg+0xcd/0x170 [ 1292.725546][ T1078] do_syscall_64+0xc6/0x1e0 [ 1292.725546][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1292.725546][ T1078] [ 1292.727322][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1292.727322][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 1292.727322][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 1292.727322][ T1078] ipv6_find_idev+0x102/0x170 [ 1292.727322][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1292.727322][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1292.727322][ T1078] netlink_rcv_skb+0x130/0x360 [ 1292.727322][ T1078] netlink_unicast+0x449/0x710 [ 1292.727322][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1292.727322][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1292.727322][ T1078] ___sys_sendmsg+0xee/0x170 [ 1292.727322][ T1078] __sys_sendmsg+0xcd/0x170 [ 1292.727322][ T1078] do_syscall_64+0xc6/0x1e0 [ 1292.727322][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1292.727322][ T1078] [ 1302.970814][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 1302.971392][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1302.971392][ T1078] netdev_get_by_index+0x5e/0x80 [ 1302.971392][ T1078] fib6_nh_init+0x3d8/0x1580 [ 1302.971392][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 1302.971392][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 1302.971392][ T1078] ipv6_add_addr+0x411/0x2000 [ 1302.971392][ T1078] inet6_addr_add+0x30e/0xa40 [ 1302.971392][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 1302.971392][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1302.971392][ T1078] netlink_rcv_skb+0x130/0x360 [ 1302.971392][ T1078] netlink_unicast+0x449/0x710 [ 1302.971392][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1302.971392][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1302.971392][ T1078] ___sys_sendmsg+0xee/0x170 [ 1302.971392][ T1078] __sys_sendmsg+0xcd/0x170 [ 1302.971392][ T1078] do_syscall_64+0xc6/0x1e0 [ 1302.971392][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1302.971392][ T1078] [ 1302.973748][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1302.973748][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 1302.973748][ T1078] ipv6_find_idev+0x102/0x170 [ 1302.973748][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1302.973748][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1302.973748][ T1078] netlink_rcv_skb+0x130/0x360 [ 1302.973748][ T1078] netlink_unicast+0x449/0x710 [ 1302.973748][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1302.973748][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1302.973748][ T1078] ___sys_sendmsg+0xee/0x170 [ 1302.973748][ T1078] __sys_sendmsg+0xcd/0x170 [ 1302.973748][ T1078] do_syscall_64+0xc6/0x1e0 [ 1302.973748][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1302.973748][ T1078] [ 1302.975521][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1302.975521][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 1302.975521][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 1302.975521][ T1078] ipv6_find_idev+0x102/0x170 [ 1302.975521][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1302.975521][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1302.975521][ T1078] netlink_rcv_skb+0x130/0x360 [ 1302.975521][ T1078] netlink_unicast+0x449/0x710 [ 1302.975521][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1302.975521][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1302.975521][ T1078] ___sys_sendmsg+0xee/0x170 [ 1302.975521][ T1078] __sys_sendmsg+0xcd/0x170 [ 1302.975521][ T1078] do_syscall_64+0xc6/0x1e0 [ 1302.975521][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1302.975521][ T1078] [ 1312.994754][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 1312.995249][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1312.995249][ T1078] netdev_get_by_index+0x5e/0x80 [ 1312.995249][ T1078] fib6_nh_init+0x3d8/0x1580 [ 1312.995249][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 1312.995249][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 1312.995249][ T1078] ipv6_add_addr+0x411/0x2000 [ 1312.995249][ T1078] inet6_addr_add+0x30e/0xa40 [ 1312.995249][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 1312.995249][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1312.995249][ T1078] netlink_rcv_skb+0x130/0x360 [ 1312.995249][ T1078] netlink_unicast+0x449/0x710 [ 1312.995249][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1312.995249][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1312.995249][ T1078] ___sys_sendmsg+0xee/0x170 [ 1312.995249][ T1078] __sys_sendmsg+0xcd/0x170 [ 1312.995249][ T1078] do_syscall_64+0xc6/0x1e0 [ 1312.995249][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1312.995249][ T1078] [ 1312.997590][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1312.997590][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 1312.997590][ T1078] ipv6_find_idev+0x102/0x170 [ 1312.997590][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1312.997590][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1312.997590][ T1078] netlink_rcv_skb+0x130/0x360 [ 1312.997590][ T1078] netlink_unicast+0x449/0x710 [ 1312.997590][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1312.997590][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1312.997590][ T1078] ___sys_sendmsg+0xee/0x170 [ 1312.997590][ T1078] __sys_sendmsg+0xcd/0x170 [ 1312.997590][ T1078] do_syscall_64+0xc6/0x1e0 [ 1312.997590][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1312.997590][ T1078] [ 1312.999315][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1312.999315][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 1312.999315][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 1312.999315][ T1078] ipv6_find_idev+0x102/0x170 [ 1312.999315][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1312.999315][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1312.999315][ T1078] netlink_rcv_skb+0x130/0x360 [ 1312.999315][ T1078] netlink_unicast+0x449/0x710 [ 1312.999315][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1312.999315][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1312.999315][ T1078] ___sys_sendmsg+0xee/0x170 [ 1312.999315][ T1078] __sys_sendmsg+0xcd/0x170 [ 1312.999315][ T1078] do_syscall_64+0xc6/0x1e0 [ 1312.999315][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1312.999315][ T1078] [ 1323.202806][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 1323.203301][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1323.203301][ T1078] netdev_get_by_index+0x5e/0x80 [ 1323.203301][ T1078] fib6_nh_init+0x3d8/0x1580 [ 1323.203301][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 1323.203301][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 1323.203301][ T1078] ipv6_add_addr+0x411/0x2000 [ 1323.203301][ T1078] inet6_addr_add+0x30e/0xa40 [ 1323.203301][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 1323.203301][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1323.203301][ T1078] netlink_rcv_skb+0x130/0x360 [ 1323.203301][ T1078] netlink_unicast+0x449/0x710 [ 1323.203301][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1323.203301][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1323.203301][ T1078] ___sys_sendmsg+0xee/0x170 [ 1323.203301][ T1078] __sys_sendmsg+0xcd/0x170 [ 1323.203301][ T1078] do_syscall_64+0xc6/0x1e0 [ 1323.203301][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1323.203301][ T1078] [ 1323.205580][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1323.205580][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 1323.205580][ T1078] ipv6_find_idev+0x102/0x170 [ 1323.205580][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1323.205580][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1323.205580][ T1078] netlink_rcv_skb+0x130/0x360 [ 1323.205580][ T1078] netlink_unicast+0x449/0x710 [ 1323.205580][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1323.205580][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1323.205580][ T1078] ___sys_sendmsg+0xee/0x170 [ 1323.205580][ T1078] __sys_sendmsg+0xcd/0x170 [ 1323.205580][ T1078] do_syscall_64+0xc6/0x1e0 [ 1323.205580][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1323.205580][ T1078] [ 1323.207328][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1323.207328][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 1323.207328][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 1323.207328][ T1078] ipv6_find_idev+0x102/0x170 [ 1323.207328][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1323.207328][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1323.207328][ T1078] netlink_rcv_skb+0x130/0x360 [ 1323.207328][ T1078] netlink_unicast+0x449/0x710 [ 1323.207328][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1323.207328][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1323.207328][ T1078] ___sys_sendmsg+0xee/0x170 [ 1323.207328][ T1078] __sys_sendmsg+0xcd/0x170 [ 1323.207328][ T1078] do_syscall_64+0xc6/0x1e0 [ 1323.207328][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1323.207328][ T1078] [ 1333.450816][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 1333.451371][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1333.451371][ T1078] netdev_get_by_index+0x5e/0x80 [ 1333.451371][ T1078] fib6_nh_init+0x3d8/0x1580 [ 1333.451371][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 1333.451371][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 1333.451371][ T1078] ipv6_add_addr+0x411/0x2000 [ 1333.451371][ T1078] inet6_addr_add+0x30e/0xa40 [ 1333.451371][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 1333.451371][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1333.451371][ T1078] netlink_rcv_skb+0x130/0x360 [ 1333.451371][ T1078] netlink_unicast+0x449/0x710 [ 1333.451371][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1333.451371][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1333.451371][ T1078] ___sys_sendmsg+0xee/0x170 [ 1333.451371][ T1078] __sys_sendmsg+0xcd/0x170 [ 1333.451371][ T1078] do_syscall_64+0xc6/0x1e0 [ 1333.451371][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1333.451371][ T1078] [ 1333.453707][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1333.453707][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 1333.453707][ T1078] ipv6_find_idev+0x102/0x170 [ 1333.453707][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1333.453707][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1333.453707][ T1078] netlink_rcv_skb+0x130/0x360 [ 1333.453707][ T1078] netlink_unicast+0x449/0x710 [ 1333.453707][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1333.453707][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1333.453707][ T1078] ___sys_sendmsg+0xee/0x170 [ 1333.453707][ T1078] __sys_sendmsg+0xcd/0x170 [ 1333.453707][ T1078] do_syscall_64+0xc6/0x1e0 [ 1333.453707][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1333.453707][ T1078] [ 1333.455760][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1333.455760][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 1333.455760][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 1333.455760][ T1078] ipv6_find_idev+0x102/0x170 [ 1333.455760][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1333.455760][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1333.455760][ T1078] netlink_rcv_skb+0x130/0x360 [ 1333.455760][ T1078] netlink_unicast+0x449/0x710 [ 1333.455760][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1333.455760][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1333.455760][ T1078] ___sys_sendmsg+0xee/0x170 [ 1333.455760][ T1078] __sys_sendmsg+0xcd/0x170 [ 1333.455760][ T1078] do_syscall_64+0xc6/0x1e0 [ 1333.455760][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1333.455760][ T1078] [ 1343.698809][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 1343.699296][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1343.699296][ T1078] netdev_get_by_index+0x5e/0x80 [ 1343.699296][ T1078] fib6_nh_init+0x3d8/0x1580 [ 1343.699296][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 1343.699296][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 1343.699296][ T1078] ipv6_add_addr+0x411/0x2000 [ 1343.699296][ T1078] inet6_addr_add+0x30e/0xa40 [ 1343.699296][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 1343.699296][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1343.699296][ T1078] netlink_rcv_skb+0x130/0x360 [ 1343.699296][ T1078] netlink_unicast+0x449/0x710 [ 1343.699296][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1343.699296][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1343.699296][ T1078] ___sys_sendmsg+0xee/0x170 [ 1343.699296][ T1078] __sys_sendmsg+0xcd/0x170 [ 1343.699296][ T1078] do_syscall_64+0xc6/0x1e0 [ 1343.699296][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1343.699296][ T1078] [ 1343.701658][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1343.701658][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 1343.701658][ T1078] ipv6_find_idev+0x102/0x170 [ 1343.701658][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1343.701658][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1343.701658][ T1078] netlink_rcv_skb+0x130/0x360 [ 1343.701658][ T1078] netlink_unicast+0x449/0x710 [ 1343.701658][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1343.701658][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1343.701658][ T1078] ___sys_sendmsg+0xee/0x170 [ 1343.701658][ T1078] __sys_sendmsg+0xcd/0x170 [ 1343.701658][ T1078] do_syscall_64+0xc6/0x1e0 [ 1343.701658][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1343.701658][ T1078] [ 1343.703437][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1343.703437][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 1343.703437][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 1343.703437][ T1078] ipv6_find_idev+0x102/0x170 [ 1343.703437][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1343.703437][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1343.703437][ T1078] netlink_rcv_skb+0x130/0x360 [ 1343.703437][ T1078] netlink_unicast+0x449/0x710 [ 1343.703437][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1343.703437][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1343.703437][ T1078] ___sys_sendmsg+0xee/0x170 [ 1343.703437][ T1078] __sys_sendmsg+0xcd/0x170 [ 1343.703437][ T1078] do_syscall_64+0xc6/0x1e0 [ 1343.703437][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1343.703437][ T1078] [ 1353.946893][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 1353.947529][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1353.947529][ T1078] netdev_get_by_index+0x5e/0x80 [ 1353.947529][ T1078] fib6_nh_init+0x3d8/0x1580 [ 1353.947529][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 1353.947529][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 1353.947529][ T1078] ipv6_add_addr+0x411/0x2000 [ 1353.947529][ T1078] inet6_addr_add+0x30e/0xa40 [ 1353.947529][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 1353.947529][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1353.947529][ T1078] netlink_rcv_skb+0x130/0x360 [ 1353.947529][ T1078] netlink_unicast+0x449/0x710 [ 1353.947529][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1353.947529][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1353.947529][ T1078] ___sys_sendmsg+0xee/0x170 [ 1353.947529][ T1078] __sys_sendmsg+0xcd/0x170 [ 1353.947529][ T1078] do_syscall_64+0xc6/0x1e0 [ 1353.947529][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1353.947529][ T1078] [ 1353.949841][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1353.949841][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 1353.949841][ T1078] ipv6_find_idev+0x102/0x170 [ 1353.949841][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1353.949841][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1353.949841][ T1078] netlink_rcv_skb+0x130/0x360 [ 1353.949841][ T1078] netlink_unicast+0x449/0x710 [ 1353.949841][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1353.949841][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1353.949841][ T1078] ___sys_sendmsg+0xee/0x170 [ 1353.949841][ T1078] __sys_sendmsg+0xcd/0x170 [ 1353.949841][ T1078] do_syscall_64+0xc6/0x1e0 [ 1353.949841][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1353.949841][ T1078] [ 1353.951594][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1353.951594][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 1353.951594][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 1353.951594][ T1078] ipv6_find_idev+0x102/0x170 [ 1353.951594][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1353.951594][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1353.951594][ T1078] netlink_rcv_skb+0x130/0x360 [ 1353.951594][ T1078] netlink_unicast+0x449/0x710 [ 1353.951594][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1353.951594][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1353.951594][ T1078] ___sys_sendmsg+0xee/0x170 [ 1353.951594][ T1078] __sys_sendmsg+0xcd/0x170 [ 1353.951594][ T1078] do_syscall_64+0xc6/0x1e0 [ 1353.951594][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1353.951594][ T1078] [ 1364.194770][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 1364.195386][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1364.195386][ T1078] netdev_get_by_index+0x5e/0x80 [ 1364.195386][ T1078] fib6_nh_init+0x3d8/0x1580 [ 1364.195386][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 1364.195386][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 1364.195386][ T1078] ipv6_add_addr+0x411/0x2000 [ 1364.195386][ T1078] inet6_addr_add+0x30e/0xa40 [ 1364.195386][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 1364.195386][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1364.195386][ T1078] netlink_rcv_skb+0x130/0x360 [ 1364.195386][ T1078] netlink_unicast+0x449/0x710 [ 1364.195386][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1364.195386][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1364.195386][ T1078] ___sys_sendmsg+0xee/0x170 [ 1364.195386][ T1078] __sys_sendmsg+0xcd/0x170 [ 1364.195386][ T1078] do_syscall_64+0xc6/0x1e0 [ 1364.195386][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1364.195386][ T1078] [ 1364.197679][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1364.197679][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 1364.197679][ T1078] ipv6_find_idev+0x102/0x170 [ 1364.197679][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1364.197679][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1364.197679][ T1078] netlink_rcv_skb+0x130/0x360 [ 1364.197679][ T1078] netlink_unicast+0x449/0x710 [ 1364.197679][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1364.197679][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1364.197679][ T1078] ___sys_sendmsg+0xee/0x170 [ 1364.197679][ T1078] __sys_sendmsg+0xcd/0x170 [ 1364.197679][ T1078] do_syscall_64+0xc6/0x1e0 [ 1364.197679][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1364.197679][ T1078] [ 1364.199814][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1364.199814][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 1364.199814][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 1364.199814][ T1078] ipv6_find_idev+0x102/0x170 [ 1364.199814][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1364.199814][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1364.199814][ T1078] netlink_rcv_skb+0x130/0x360 [ 1364.199814][ T1078] netlink_unicast+0x449/0x710 [ 1364.199814][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1364.199814][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1364.199814][ T1078] ___sys_sendmsg+0xee/0x170 [ 1364.199814][ T1078] __sys_sendmsg+0xcd/0x170 [ 1364.199814][ T1078] do_syscall_64+0xc6/0x1e0 [ 1364.199814][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1364.199814][ T1078] [ 1374.410732][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 1374.411249][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1374.411249][ T1078] netdev_get_by_index+0x5e/0x80 [ 1374.411249][ T1078] fib6_nh_init+0x3d8/0x1580 [ 1374.411249][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 1374.411249][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 1374.411249][ T1078] ipv6_add_addr+0x411/0x2000 [ 1374.411249][ T1078] inet6_addr_add+0x30e/0xa40 [ 1374.411249][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 1374.411249][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1374.411249][ T1078] netlink_rcv_skb+0x130/0x360 [ 1374.411249][ T1078] netlink_unicast+0x449/0x710 [ 1374.411249][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1374.411249][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1374.411249][ T1078] ___sys_sendmsg+0xee/0x170 [ 1374.411249][ T1078] __sys_sendmsg+0xcd/0x170 [ 1374.411249][ T1078] do_syscall_64+0xc6/0x1e0 [ 1374.411249][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1374.411249][ T1078] [ 1374.413538][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1374.413538][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 1374.413538][ T1078] ipv6_find_idev+0x102/0x170 [ 1374.413538][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1374.413538][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1374.413538][ T1078] netlink_rcv_skb+0x130/0x360 [ 1374.413538][ T1078] netlink_unicast+0x449/0x710 [ 1374.413538][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1374.413538][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1374.413538][ T1078] ___sys_sendmsg+0xee/0x170 [ 1374.413538][ T1078] __sys_sendmsg+0xcd/0x170 [ 1374.413538][ T1078] do_syscall_64+0xc6/0x1e0 [ 1374.413538][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1374.413538][ T1078] [ 1374.415279][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1374.415279][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 1374.415279][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 1374.415279][ T1078] ipv6_find_idev+0x102/0x170 [ 1374.415279][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1374.415279][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1374.415279][ T1078] netlink_rcv_skb+0x130/0x360 [ 1374.415279][ T1078] netlink_unicast+0x449/0x710 [ 1374.415279][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1374.415279][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1374.415279][ T1078] ___sys_sendmsg+0xee/0x170 [ 1374.415279][ T1078] __sys_sendmsg+0xcd/0x170 [ 1374.415279][ T1078] do_syscall_64+0xc6/0x1e0 [ 1374.415279][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1374.415279][ T1078] [ 1384.666757][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 1384.667361][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1384.667361][ T1078] netdev_get_by_index+0x5e/0x80 [ 1384.667361][ T1078] fib6_nh_init+0x3d8/0x1580 [ 1384.667361][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 1384.667361][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 1384.667361][ T1078] ipv6_add_addr+0x411/0x2000 [ 1384.667361][ T1078] inet6_addr_add+0x30e/0xa40 [ 1384.667361][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 1384.667361][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1384.667361][ T1078] netlink_rcv_skb+0x130/0x360 [ 1384.667361][ T1078] netlink_unicast+0x449/0x710 [ 1384.667361][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1384.667361][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1384.667361][ T1078] ___sys_sendmsg+0xee/0x170 [ 1384.667361][ T1078] __sys_sendmsg+0xcd/0x170 [ 1384.667361][ T1078] do_syscall_64+0xc6/0x1e0 [ 1384.667361][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1384.667361][ T1078] [ 1384.669716][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1384.669716][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 1384.669716][ T1078] ipv6_find_idev+0x102/0x170 [ 1384.669716][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1384.669716][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1384.669716][ T1078] netlink_rcv_skb+0x130/0x360 [ 1384.669716][ T1078] netlink_unicast+0x449/0x710 [ 1384.669716][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1384.669716][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1384.669716][ T1078] ___sys_sendmsg+0xee/0x170 [ 1384.669716][ T1078] __sys_sendmsg+0xcd/0x170 [ 1384.669716][ T1078] do_syscall_64+0xc6/0x1e0 [ 1384.669716][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1384.669716][ T1078] [ 1384.671501][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1384.671501][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 1384.671501][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 1384.671501][ T1078] ipv6_find_idev+0x102/0x170 [ 1384.671501][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1384.671501][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1384.671501][ T1078] netlink_rcv_skb+0x130/0x360 [ 1384.671501][ T1078] netlink_unicast+0x449/0x710 [ 1384.671501][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1384.671501][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1384.671501][ T1078] ___sys_sendmsg+0xee/0x170 [ 1384.671501][ T1078] __sys_sendmsg+0xcd/0x170 [ 1384.671501][ T1078] do_syscall_64+0xc6/0x1e0 [ 1384.671501][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1384.671501][ T1078] [ 1394.850812][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 1394.851381][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1394.851381][ T1078] netdev_get_by_index+0x5e/0x80 [ 1394.851381][ T1078] fib6_nh_init+0x3d8/0x1580 [ 1394.851381][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 1394.851381][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 1394.851381][ T1078] ipv6_add_addr+0x411/0x2000 [ 1394.851381][ T1078] inet6_addr_add+0x30e/0xa40 [ 1394.851381][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 1394.851381][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1394.851381][ T1078] netlink_rcv_skb+0x130/0x360 [ 1394.851381][ T1078] netlink_unicast+0x449/0x710 [ 1394.851381][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1394.851381][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1394.851381][ T1078] ___sys_sendmsg+0xee/0x170 [ 1394.851381][ T1078] __sys_sendmsg+0xcd/0x170 [ 1394.851381][ T1078] do_syscall_64+0xc6/0x1e0 [ 1394.851381][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1394.851381][ T1078] [ 1394.853721][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1394.853721][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 1394.853721][ T1078] ipv6_find_idev+0x102/0x170 [ 1394.853721][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1394.853721][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1394.853721][ T1078] netlink_rcv_skb+0x130/0x360 [ 1394.853721][ T1078] netlink_unicast+0x449/0x710 [ 1394.853721][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1394.853721][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1394.853721][ T1078] ___sys_sendmsg+0xee/0x170 [ 1394.853721][ T1078] __sys_sendmsg+0xcd/0x170 [ 1394.853721][ T1078] do_syscall_64+0xc6/0x1e0 [ 1394.853721][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1394.853721][ T1078] [ 1394.855501][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1394.855501][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 1394.855501][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 1394.855501][ T1078] ipv6_find_idev+0x102/0x170 [ 1394.855501][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1394.855501][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1394.855501][ T1078] netlink_rcv_skb+0x130/0x360 [ 1394.855501][ T1078] netlink_unicast+0x449/0x710 [ 1394.855501][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1394.855501][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1394.855501][ T1078] ___sys_sendmsg+0xee/0x170 [ 1394.855501][ T1078] __sys_sendmsg+0xcd/0x170 [ 1394.855501][ T1078] do_syscall_64+0xc6/0x1e0 [ 1394.855501][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1394.855501][ T1078] [ 1405.098802][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 1405.099375][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1405.099375][ T1078] netdev_get_by_index+0x5e/0x80 [ 1405.099375][ T1078] fib6_nh_init+0x3d8/0x1580 [ 1405.099375][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 1405.099375][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 1405.099375][ T1078] ipv6_add_addr+0x411/0x2000 [ 1405.099375][ T1078] inet6_addr_add+0x30e/0xa40 [ 1405.099375][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 1405.099375][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1405.099375][ T1078] netlink_rcv_skb+0x130/0x360 [ 1405.099375][ T1078] netlink_unicast+0x449/0x710 [ 1405.099375][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1405.099375][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1405.099375][ T1078] ___sys_sendmsg+0xee/0x170 [ 1405.099375][ T1078] __sys_sendmsg+0xcd/0x170 [ 1405.099375][ T1078] do_syscall_64+0xc6/0x1e0 [ 1405.099375][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1405.099375][ T1078] [ 1405.101697][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1405.101697][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 1405.101697][ T1078] ipv6_find_idev+0x102/0x170 [ 1405.101697][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1405.101697][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1405.101697][ T1078] netlink_rcv_skb+0x130/0x360 [ 1405.101697][ T1078] netlink_unicast+0x449/0x710 [ 1405.101697][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1405.101697][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1405.101697][ T1078] ___sys_sendmsg+0xee/0x170 [ 1405.101697][ T1078] __sys_sendmsg+0xcd/0x170 [ 1405.101697][ T1078] do_syscall_64+0xc6/0x1e0 [ 1405.101697][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1405.101697][ T1078] [ 1405.103472][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1405.103472][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 1405.103472][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 1405.103472][ T1078] ipv6_find_idev+0x102/0x170 [ 1405.103472][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1405.103472][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1405.103472][ T1078] netlink_rcv_skb+0x130/0x360 [ 1405.103472][ T1078] netlink_unicast+0x449/0x710 [ 1405.103472][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1405.103472][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1405.103472][ T1078] ___sys_sendmsg+0xee/0x170 [ 1405.103472][ T1078] __sys_sendmsg+0xcd/0x170 [ 1405.103472][ T1078] do_syscall_64+0xc6/0x1e0 [ 1405.103472][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1405.103472][ T1078] [ 1415.346745][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 1415.347264][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1415.347264][ T1078] netdev_get_by_index+0x5e/0x80 [ 1415.347264][ T1078] fib6_nh_init+0x3d8/0x1580 [ 1415.347264][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 1415.347264][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 1415.347264][ T1078] ipv6_add_addr+0x411/0x2000 [ 1415.347264][ T1078] inet6_addr_add+0x30e/0xa40 [ 1415.347264][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 1415.347264][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1415.347264][ T1078] netlink_rcv_skb+0x130/0x360 [ 1415.347264][ T1078] netlink_unicast+0x449/0x710 [ 1415.347264][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1415.347264][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1415.347264][ T1078] ___sys_sendmsg+0xee/0x170 [ 1415.347264][ T1078] __sys_sendmsg+0xcd/0x170 [ 1415.347264][ T1078] do_syscall_64+0xc6/0x1e0 [ 1415.347264][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1415.347264][ T1078] [ 1415.349644][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1415.349644][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 1415.349644][ T1078] ipv6_find_idev+0x102/0x170 [ 1415.349644][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1415.349644][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1415.349644][ T1078] netlink_rcv_skb+0x130/0x360 [ 1415.349644][ T1078] netlink_unicast+0x449/0x710 [ 1415.349644][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1415.349644][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1415.349644][ T1078] ___sys_sendmsg+0xee/0x170 [ 1415.349644][ T1078] __sys_sendmsg+0xcd/0x170 [ 1415.349644][ T1078] do_syscall_64+0xc6/0x1e0 [ 1415.349644][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1415.349644][ T1078] [ 1415.351427][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1415.351427][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 1415.351427][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 1415.351427][ T1078] ipv6_find_idev+0x102/0x170 [ 1415.351427][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1415.351427][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1415.351427][ T1078] netlink_rcv_skb+0x130/0x360 [ 1415.351427][ T1078] netlink_unicast+0x449/0x710 [ 1415.351427][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1415.351427][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1415.351427][ T1078] ___sys_sendmsg+0xee/0x170 [ 1415.351427][ T1078] __sys_sendmsg+0xcd/0x170 [ 1415.351427][ T1078] do_syscall_64+0xc6/0x1e0 [ 1415.351427][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1415.351427][ T1078] [ 1425.594721][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 1425.595296][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1425.595296][ T1078] netdev_get_by_index+0x5e/0x80 [ 1425.595296][ T1078] fib6_nh_init+0x3d8/0x1580 [ 1425.595296][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 1425.595296][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 1425.595296][ T1078] ipv6_add_addr+0x411/0x2000 [ 1425.595296][ T1078] inet6_addr_add+0x30e/0xa40 [ 1425.595296][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 1425.595296][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1425.595296][ T1078] netlink_rcv_skb+0x130/0x360 [ 1425.595296][ T1078] netlink_unicast+0x449/0x710 [ 1425.595296][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1425.595296][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1425.595296][ T1078] ___sys_sendmsg+0xee/0x170 [ 1425.595296][ T1078] __sys_sendmsg+0xcd/0x170 [ 1425.595296][ T1078] do_syscall_64+0xc6/0x1e0 [ 1425.595296][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1425.595296][ T1078] [ 1425.597656][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1425.597656][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 1425.597656][ T1078] ipv6_find_idev+0x102/0x170 [ 1425.597656][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1425.597656][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1425.597656][ T1078] netlink_rcv_skb+0x130/0x360 [ 1425.597656][ T1078] netlink_unicast+0x449/0x710 [ 1425.597656][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1425.597656][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1425.597656][ T1078] ___sys_sendmsg+0xee/0x170 [ 1425.597656][ T1078] __sys_sendmsg+0xcd/0x170 [ 1425.597656][ T1078] do_syscall_64+0xc6/0x1e0 [ 1425.597656][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1425.597656][ T1078] [ 1425.599440][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1425.599440][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 1425.599440][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 1425.599440][ T1078] ipv6_find_idev+0x102/0x170 [ 1425.599440][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1425.599440][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1425.599440][ T1078] netlink_rcv_skb+0x130/0x360 [ 1425.599440][ T1078] netlink_unicast+0x449/0x710 [ 1425.599440][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1425.599440][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1425.599440][ T1078] ___sys_sendmsg+0xee/0x170 [ 1425.599440][ T1078] __sys_sendmsg+0xcd/0x170 [ 1425.599440][ T1078] do_syscall_64+0xc6/0x1e0 [ 1425.599440][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1425.599440][ T1078] [ 1435.842782][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 1435.843492][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1435.843492][ T1078] netdev_get_by_index+0x5e/0x80 [ 1435.843492][ T1078] fib6_nh_init+0x3d8/0x1580 [ 1435.843492][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 1435.843492][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 1435.843492][ T1078] ipv6_add_addr+0x411/0x2000 [ 1435.843492][ T1078] inet6_addr_add+0x30e/0xa40 [ 1435.843492][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 1435.843492][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1435.843492][ T1078] netlink_rcv_skb+0x130/0x360 [ 1435.843492][ T1078] netlink_unicast+0x449/0x710 [ 1435.843492][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1435.843492][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1435.843492][ T1078] ___sys_sendmsg+0xee/0x170 [ 1435.843492][ T1078] __sys_sendmsg+0xcd/0x170 [ 1435.843492][ T1078] do_syscall_64+0xc6/0x1e0 [ 1435.843492][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1435.843492][ T1078] [ 1435.847149][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1435.847149][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 1435.847149][ T1078] ipv6_find_idev+0x102/0x170 [ 1435.847149][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1435.847149][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1435.847149][ T1078] netlink_rcv_skb+0x130/0x360 [ 1435.847149][ T1078] netlink_unicast+0x449/0x710 [ 1435.847149][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1435.847149][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1435.847149][ T1078] ___sys_sendmsg+0xee/0x170 [ 1435.847149][ T1078] __sys_sendmsg+0xcd/0x170 [ 1435.847149][ T1078] do_syscall_64+0xc6/0x1e0 [ 1435.847149][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1435.847149][ T1078] [ 1435.850057][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1435.850057][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 1435.850057][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 1435.850057][ T1078] ipv6_find_idev+0x102/0x170 [ 1435.850057][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1435.850057][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1435.850057][ T1078] netlink_rcv_skb+0x130/0x360 [ 1435.850057][ T1078] netlink_unicast+0x449/0x710 [ 1435.850057][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1435.850057][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1435.850057][ T1078] ___sys_sendmsg+0xee/0x170 [ 1435.850057][ T1078] __sys_sendmsg+0xcd/0x170 [ 1435.850057][ T1078] do_syscall_64+0xc6/0x1e0 [ 1435.850057][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1435.850057][ T1078] [ 1446.090755][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 1446.091279][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1446.091279][ T1078] netdev_get_by_index+0x5e/0x80 [ 1446.091279][ T1078] fib6_nh_init+0x3d8/0x1580 [ 1446.091279][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 1446.091279][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 1446.091279][ T1078] ipv6_add_addr+0x411/0x2000 [ 1446.091279][ T1078] inet6_addr_add+0x30e/0xa40 [ 1446.091279][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 1446.091279][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1446.091279][ T1078] netlink_rcv_skb+0x130/0x360 [ 1446.091279][ T1078] netlink_unicast+0x449/0x710 [ 1446.091279][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1446.091279][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1446.091279][ T1078] ___sys_sendmsg+0xee/0x170 [ 1446.091279][ T1078] __sys_sendmsg+0xcd/0x170 [ 1446.091279][ T1078] do_syscall_64+0xc6/0x1e0 [ 1446.091279][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1446.091279][ T1078] [ 1446.093609][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1446.093609][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 1446.093609][ T1078] ipv6_find_idev+0x102/0x170 [ 1446.093609][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1446.093609][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1446.093609][ T1078] netlink_rcv_skb+0x130/0x360 [ 1446.093609][ T1078] netlink_unicast+0x449/0x710 [ 1446.093609][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1446.093609][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1446.093609][ T1078] ___sys_sendmsg+0xee/0x170 [ 1446.093609][ T1078] __sys_sendmsg+0xcd/0x170 [ 1446.093609][ T1078] do_syscall_64+0xc6/0x1e0 [ 1446.093609][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1446.093609][ T1078] [ 1446.095401][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1446.095401][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 1446.095401][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 1446.095401][ T1078] ipv6_find_idev+0x102/0x170 [ 1446.095401][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1446.095401][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1446.095401][ T1078] netlink_rcv_skb+0x130/0x360 [ 1446.095401][ T1078] netlink_unicast+0x449/0x710 [ 1446.095401][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1446.095401][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1446.095401][ T1078] ___sys_sendmsg+0xee/0x170 [ 1446.095401][ T1078] __sys_sendmsg+0xcd/0x170 [ 1446.095401][ T1078] do_syscall_64+0xc6/0x1e0 [ 1446.095401][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1446.095401][ T1078] [ 1456.338735][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 1456.339312][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1456.339312][ T1078] netdev_get_by_index+0x5e/0x80 [ 1456.339312][ T1078] fib6_nh_init+0x3d8/0x1580 [ 1456.339312][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 1456.339312][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 1456.339312][ T1078] ipv6_add_addr+0x411/0x2000 [ 1456.339312][ T1078] inet6_addr_add+0x30e/0xa40 [ 1456.339312][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 1456.339312][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1456.339312][ T1078] netlink_rcv_skb+0x130/0x360 [ 1456.339312][ T1078] netlink_unicast+0x449/0x710 [ 1456.339312][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1456.339312][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1456.339312][ T1078] ___sys_sendmsg+0xee/0x170 [ 1456.339312][ T1078] __sys_sendmsg+0xcd/0x170 [ 1456.339312][ T1078] do_syscall_64+0xc6/0x1e0 [ 1456.339312][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1456.339312][ T1078] [ 1456.341656][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1456.341656][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 1456.341656][ T1078] ipv6_find_idev+0x102/0x170 [ 1456.341656][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1456.341656][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1456.341656][ T1078] netlink_rcv_skb+0x130/0x360 [ 1456.341656][ T1078] netlink_unicast+0x449/0x710 [ 1456.341656][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1456.341656][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1456.341656][ T1078] ___sys_sendmsg+0xee/0x170 [ 1456.341656][ T1078] __sys_sendmsg+0xcd/0x170 [ 1456.341656][ T1078] do_syscall_64+0xc6/0x1e0 [ 1456.341656][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1456.341656][ T1078] [ 1456.343450][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1456.343450][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 1456.343450][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 1456.343450][ T1078] ipv6_find_idev+0x102/0x170 [ 1456.343450][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1456.343450][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1456.343450][ T1078] netlink_rcv_skb+0x130/0x360 [ 1456.343450][ T1078] netlink_unicast+0x449/0x710 [ 1456.343450][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1456.343450][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1456.343450][ T1078] ___sys_sendmsg+0xee/0x170 [ 1456.343450][ T1078] __sys_sendmsg+0xcd/0x170 [ 1456.343450][ T1078] do_syscall_64+0xc6/0x1e0 [ 1456.343450][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1456.343450][ T1078] [ 1466.586717][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 1466.587246][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1466.587246][ T1078] netdev_get_by_index+0x5e/0x80 [ 1466.587246][ T1078] fib6_nh_init+0x3d8/0x1580 [ 1466.587246][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 1466.587246][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 1466.587246][ T1078] ipv6_add_addr+0x411/0x2000 [ 1466.587246][ T1078] inet6_addr_add+0x30e/0xa40 [ 1466.587246][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 1466.587246][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1466.587246][ T1078] netlink_rcv_skb+0x130/0x360 [ 1466.587246][ T1078] netlink_unicast+0x449/0x710 [ 1466.587246][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1466.587246][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1466.587246][ T1078] ___sys_sendmsg+0xee/0x170 [ 1466.587246][ T1078] __sys_sendmsg+0xcd/0x170 [ 1466.587246][ T1078] do_syscall_64+0xc6/0x1e0 [ 1466.587246][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1466.587246][ T1078] [ 1466.589659][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1466.589659][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 1466.589659][ T1078] ipv6_find_idev+0x102/0x170 [ 1466.589659][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1466.589659][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1466.589659][ T1078] netlink_rcv_skb+0x130/0x360 [ 1466.589659][ T1078] netlink_unicast+0x449/0x710 [ 1466.589659][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1466.589659][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1466.589659][ T1078] ___sys_sendmsg+0xee/0x170 [ 1466.589659][ T1078] __sys_sendmsg+0xcd/0x170 [ 1466.589659][ T1078] do_syscall_64+0xc6/0x1e0 [ 1466.589659][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1466.589659][ T1078] [ 1466.591406][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1466.591406][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 1466.591406][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 1466.591406][ T1078] ipv6_find_idev+0x102/0x170 [ 1466.591406][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1466.591406][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1466.591406][ T1078] netlink_rcv_skb+0x130/0x360 [ 1466.591406][ T1078] netlink_unicast+0x449/0x710 [ 1466.591406][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1466.591406][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1466.591406][ T1078] ___sys_sendmsg+0xee/0x170 [ 1466.591406][ T1078] __sys_sendmsg+0xcd/0x170 [ 1466.591406][ T1078] do_syscall_64+0xc6/0x1e0 [ 1466.591406][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1466.591406][ T1078] [ 1476.834740][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 1476.835315][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1476.835315][ T1078] netdev_get_by_index+0x5e/0x80 [ 1476.835315][ T1078] fib6_nh_init+0x3d8/0x1580 [ 1476.835315][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 1476.835315][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 1476.835315][ T1078] ipv6_add_addr+0x411/0x2000 [ 1476.835315][ T1078] inet6_addr_add+0x30e/0xa40 [ 1476.835315][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 1476.835315][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1476.835315][ T1078] netlink_rcv_skb+0x130/0x360 [ 1476.835315][ T1078] netlink_unicast+0x449/0x710 [ 1476.835315][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1476.835315][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1476.835315][ T1078] ___sys_sendmsg+0xee/0x170 [ 1476.835315][ T1078] __sys_sendmsg+0xcd/0x170 [ 1476.835315][ T1078] do_syscall_64+0xc6/0x1e0 [ 1476.835315][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1476.835315][ T1078] [ 1476.837617][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1476.837617][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 1476.837617][ T1078] ipv6_find_idev+0x102/0x170 [ 1476.837617][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1476.837617][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1476.837617][ T1078] netlink_rcv_skb+0x130/0x360 [ 1476.837617][ T1078] netlink_unicast+0x449/0x710 [ 1476.837617][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1476.837617][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1476.837617][ T1078] ___sys_sendmsg+0xee/0x170 [ 1476.837617][ T1078] __sys_sendmsg+0xcd/0x170 [ 1476.837617][ T1078] do_syscall_64+0xc6/0x1e0 [ 1476.837617][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1476.837617][ T1078] [ 1476.839364][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1476.839364][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 1476.839364][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 1476.839364][ T1078] ipv6_find_idev+0x102/0x170 [ 1476.839364][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1476.839364][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1476.839364][ T1078] netlink_rcv_skb+0x130/0x360 [ 1476.839364][ T1078] netlink_unicast+0x449/0x710 [ 1476.839364][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1476.839364][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1476.839364][ T1078] ___sys_sendmsg+0xee/0x170 [ 1476.839364][ T1078] __sys_sendmsg+0xcd/0x170 [ 1476.839364][ T1078] do_syscall_64+0xc6/0x1e0 [ 1476.839364][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1476.839364][ T1078] [ 1487.082742][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 1487.083319][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1487.083319][ T1078] netdev_get_by_index+0x5e/0x80 [ 1487.083319][ T1078] fib6_nh_init+0x3d8/0x1580 [ 1487.083319][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 1487.083319][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 1487.083319][ T1078] ipv6_add_addr+0x411/0x2000 [ 1487.083319][ T1078] inet6_addr_add+0x30e/0xa40 [ 1487.083319][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 1487.083319][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1487.083319][ T1078] netlink_rcv_skb+0x130/0x360 [ 1487.083319][ T1078] netlink_unicast+0x449/0x710 [ 1487.083319][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1487.083319][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1487.083319][ T1078] ___sys_sendmsg+0xee/0x170 [ 1487.083319][ T1078] __sys_sendmsg+0xcd/0x170 [ 1487.083319][ T1078] do_syscall_64+0xc6/0x1e0 [ 1487.083319][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1487.083319][ T1078] [ 1487.085682][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1487.085682][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 1487.085682][ T1078] ipv6_find_idev+0x102/0x170 [ 1487.085682][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1487.085682][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1487.085682][ T1078] netlink_rcv_skb+0x130/0x360 [ 1487.085682][ T1078] netlink_unicast+0x449/0x710 [ 1487.085682][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1487.085682][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1487.085682][ T1078] ___sys_sendmsg+0xee/0x170 [ 1487.085682][ T1078] __sys_sendmsg+0xcd/0x170 [ 1487.085682][ T1078] do_syscall_64+0xc6/0x1e0 [ 1487.085682][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1487.085682][ T1078] [ 1487.087471][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1487.087471][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 1487.087471][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 1487.087471][ T1078] ipv6_find_idev+0x102/0x170 [ 1487.087471][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1487.087471][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1487.087471][ T1078] netlink_rcv_skb+0x130/0x360 [ 1487.087471][ T1078] netlink_unicast+0x449/0x710 [ 1487.087471][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1487.087471][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1487.087471][ T1078] ___sys_sendmsg+0xee/0x170 [ 1487.087471][ T1078] __sys_sendmsg+0xcd/0x170 [ 1487.087471][ T1078] do_syscall_64+0xc6/0x1e0 [ 1487.087471][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1487.087471][ T1078] [ 1497.330734][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 1497.331245][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1497.331245][ T1078] netdev_get_by_index+0x5e/0x80 [ 1497.331245][ T1078] fib6_nh_init+0x3d8/0x1580 [ 1497.331245][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 1497.331245][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 1497.331245][ T1078] ipv6_add_addr+0x411/0x2000 [ 1497.331245][ T1078] inet6_addr_add+0x30e/0xa40 [ 1497.331245][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 1497.331245][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1497.331245][ T1078] netlink_rcv_skb+0x130/0x360 [ 1497.331245][ T1078] netlink_unicast+0x449/0x710 [ 1497.331245][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1497.331245][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1497.331245][ T1078] ___sys_sendmsg+0xee/0x170 [ 1497.331245][ T1078] __sys_sendmsg+0xcd/0x170 [ 1497.331245][ T1078] do_syscall_64+0xc6/0x1e0 [ 1497.331245][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1497.331245][ T1078] [ 1497.333656][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1497.333656][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 1497.333656][ T1078] ipv6_find_idev+0x102/0x170 [ 1497.333656][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1497.333656][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1497.333656][ T1078] netlink_rcv_skb+0x130/0x360 [ 1497.333656][ T1078] netlink_unicast+0x449/0x710 [ 1497.333656][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1497.333656][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1497.333656][ T1078] ___sys_sendmsg+0xee/0x170 [ 1497.333656][ T1078] __sys_sendmsg+0xcd/0x170 [ 1497.333656][ T1078] do_syscall_64+0xc6/0x1e0 [ 1497.333656][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1497.333656][ T1078] [ 1497.335398][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1497.335398][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 1497.335398][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 1497.335398][ T1078] ipv6_find_idev+0x102/0x170 [ 1497.335398][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1497.335398][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1497.335398][ T1078] netlink_rcv_skb+0x130/0x360 [ 1497.335398][ T1078] netlink_unicast+0x449/0x710 [ 1497.335398][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1497.335398][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1497.335398][ T1078] ___sys_sendmsg+0xee/0x170 [ 1497.335398][ T1078] __sys_sendmsg+0xcd/0x170 [ 1497.335398][ T1078] do_syscall_64+0xc6/0x1e0 [ 1497.335398][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1497.335398][ T1078] [ 1507.578740][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 1507.579301][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1507.579301][ T1078] netdev_get_by_index+0x5e/0x80 [ 1507.579301][ T1078] fib6_nh_init+0x3d8/0x1580 [ 1507.579301][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 1507.579301][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 1507.579301][ T1078] ipv6_add_addr+0x411/0x2000 [ 1507.579301][ T1078] inet6_addr_add+0x30e/0xa40 [ 1507.579301][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 1507.579301][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1507.579301][ T1078] netlink_rcv_skb+0x130/0x360 [ 1507.579301][ T1078] netlink_unicast+0x449/0x710 [ 1507.579301][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1507.579301][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1507.579301][ T1078] ___sys_sendmsg+0xee/0x170 [ 1507.579301][ T1078] __sys_sendmsg+0xcd/0x170 [ 1507.579301][ T1078] do_syscall_64+0xc6/0x1e0 [ 1507.579301][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1507.579301][ T1078] [ 1507.581612][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1507.581612][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 1507.581612][ T1078] ipv6_find_idev+0x102/0x170 [ 1507.581612][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1507.581612][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1507.581612][ T1078] netlink_rcv_skb+0x130/0x360 [ 1507.581612][ T1078] netlink_unicast+0x449/0x710 [ 1507.581612][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1507.581612][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1507.581612][ T1078] ___sys_sendmsg+0xee/0x170 [ 1507.581612][ T1078] __sys_sendmsg+0xcd/0x170 [ 1507.581612][ T1078] do_syscall_64+0xc6/0x1e0 [ 1507.581612][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1507.581612][ T1078] [ 1507.583356][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1507.583356][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 1507.583356][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 1507.583356][ T1078] ipv6_find_idev+0x102/0x170 [ 1507.583356][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1507.583356][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1507.583356][ T1078] netlink_rcv_skb+0x130/0x360 [ 1507.583356][ T1078] netlink_unicast+0x449/0x710 [ 1507.583356][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1507.583356][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1507.583356][ T1078] ___sys_sendmsg+0xee/0x170 [ 1507.583356][ T1078] __sys_sendmsg+0xcd/0x170 [ 1507.583356][ T1078] do_syscall_64+0xc6/0x1e0 [ 1507.583356][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1507.583356][ T1078] [ 1517.826727][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 1517.827288][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1517.827288][ T1078] netdev_get_by_index+0x5e/0x80 [ 1517.827288][ T1078] fib6_nh_init+0x3d8/0x1580 [ 1517.827288][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 1517.827288][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 1517.827288][ T1078] ipv6_add_addr+0x411/0x2000 [ 1517.827288][ T1078] inet6_addr_add+0x30e/0xa40 [ 1517.827288][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 1517.827288][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1517.827288][ T1078] netlink_rcv_skb+0x130/0x360 [ 1517.827288][ T1078] netlink_unicast+0x449/0x710 [ 1517.827288][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1517.827288][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1517.827288][ T1078] ___sys_sendmsg+0xee/0x170 [ 1517.827288][ T1078] __sys_sendmsg+0xcd/0x170 [ 1517.827288][ T1078] do_syscall_64+0xc6/0x1e0 [ 1517.827288][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1517.827288][ T1078] [ 1517.829585][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1517.829585][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 1517.829585][ T1078] ipv6_find_idev+0x102/0x170 [ 1517.829585][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1517.829585][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1517.829585][ T1078] netlink_rcv_skb+0x130/0x360 [ 1517.829585][ T1078] netlink_unicast+0x449/0x710 [ 1517.829585][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1517.829585][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1517.829585][ T1078] ___sys_sendmsg+0xee/0x170 [ 1517.829585][ T1078] __sys_sendmsg+0xcd/0x170 [ 1517.829585][ T1078] do_syscall_64+0xc6/0x1e0 [ 1517.829585][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1517.829585][ T1078] [ 1517.831324][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1517.831324][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 1517.831324][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 1517.831324][ T1078] ipv6_find_idev+0x102/0x170 [ 1517.831324][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1517.831324][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1517.831324][ T1078] netlink_rcv_skb+0x130/0x360 [ 1517.831324][ T1078] netlink_unicast+0x449/0x710 [ 1517.831324][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1517.831324][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1517.831324][ T1078] ___sys_sendmsg+0xee/0x170 [ 1517.831324][ T1078] __sys_sendmsg+0xcd/0x170 [ 1517.831324][ T1078] do_syscall_64+0xc6/0x1e0 [ 1517.831324][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1517.831324][ T1078] [ 1528.074802][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 1528.075296][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1528.075296][ T1078] netdev_get_by_index+0x5e/0x80 [ 1528.075296][ T1078] fib6_nh_init+0x3d8/0x1580 [ 1528.075296][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 1528.075296][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 1528.075296][ T1078] ipv6_add_addr+0x411/0x2000 [ 1528.075296][ T1078] inet6_addr_add+0x30e/0xa40 [ 1528.075296][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 1528.075296][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1528.075296][ T1078] netlink_rcv_skb+0x130/0x360 [ 1528.075296][ T1078] netlink_unicast+0x449/0x710 [ 1528.075296][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1528.075296][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1528.075296][ T1078] ___sys_sendmsg+0xee/0x170 [ 1528.075296][ T1078] __sys_sendmsg+0xcd/0x170 [ 1528.075296][ T1078] do_syscall_64+0xc6/0x1e0 [ 1528.075296][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1528.075296][ T1078] [ 1528.077615][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1528.077615][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 1528.077615][ T1078] ipv6_find_idev+0x102/0x170 [ 1528.077615][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1528.077615][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1528.077615][ T1078] netlink_rcv_skb+0x130/0x360 [ 1528.077615][ T1078] netlink_unicast+0x449/0x710 [ 1528.077615][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1528.077615][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1528.077615][ T1078] ___sys_sendmsg+0xee/0x170 [ 1528.077615][ T1078] __sys_sendmsg+0xcd/0x170 [ 1528.077615][ T1078] do_syscall_64+0xc6/0x1e0 [ 1528.077615][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1528.077615][ T1078] [ 1528.079356][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1528.079356][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 1528.079356][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 1528.079356][ T1078] ipv6_find_idev+0x102/0x170 [ 1528.079356][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1528.079356][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1528.079356][ T1078] netlink_rcv_skb+0x130/0x360 [ 1528.079356][ T1078] netlink_unicast+0x449/0x710 [ 1528.079356][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1528.079356][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1528.079356][ T1078] ___sys_sendmsg+0xee/0x170 [ 1528.079356][ T1078] __sys_sendmsg+0xcd/0x170 [ 1528.079356][ T1078] do_syscall_64+0xc6/0x1e0 [ 1528.079356][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1528.079356][ T1078] [ 1538.322877][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 1538.323790][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1538.323790][ T1078] netdev_get_by_index+0x5e/0x80 [ 1538.323790][ T1078] fib6_nh_init+0x3d8/0x1580 [ 1538.323790][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 1538.323790][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 1538.323790][ T1078] ipv6_add_addr+0x411/0x2000 [ 1538.323790][ T1078] inet6_addr_add+0x30e/0xa40 [ 1538.323790][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 1538.323790][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1538.323790][ T1078] netlink_rcv_skb+0x130/0x360 [ 1538.323790][ T1078] netlink_unicast+0x449/0x710 [ 1538.323790][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1538.323790][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1538.323790][ T1078] ___sys_sendmsg+0xee/0x170 [ 1538.323790][ T1078] __sys_sendmsg+0xcd/0x170 [ 1538.323790][ T1078] do_syscall_64+0xc6/0x1e0 [ 1538.323790][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1538.323790][ T1078] [ 1538.326249][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1538.326249][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 1538.326249][ T1078] ipv6_find_idev+0x102/0x170 [ 1538.326249][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1538.326249][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1538.326249][ T1078] netlink_rcv_skb+0x130/0x360 [ 1538.326249][ T1078] netlink_unicast+0x449/0x710 [ 1538.326249][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1538.326249][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1538.326249][ T1078] ___sys_sendmsg+0xee/0x170 [ 1538.326249][ T1078] __sys_sendmsg+0xcd/0x170 [ 1538.326249][ T1078] do_syscall_64+0xc6/0x1e0 [ 1538.326249][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1538.326249][ T1078] [ 1538.328118][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1538.328118][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 1538.328118][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 1538.328118][ T1078] ipv6_find_idev+0x102/0x170 [ 1538.328118][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1538.328118][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1538.328118][ T1078] netlink_rcv_skb+0x130/0x360 [ 1538.328118][ T1078] netlink_unicast+0x449/0x710 [ 1538.328118][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1538.328118][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1538.328118][ T1078] ___sys_sendmsg+0xee/0x170 [ 1538.328118][ T1078] __sys_sendmsg+0xcd/0x170 [ 1538.328118][ T1078] do_syscall_64+0xc6/0x1e0 [ 1538.328118][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1538.328118][ T1078] [ 1548.570813][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 1548.571277][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1548.571277][ T1078] netdev_get_by_index+0x5e/0x80 [ 1548.571277][ T1078] fib6_nh_init+0x3d8/0x1580 [ 1548.571277][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 1548.571277][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 1548.571277][ T1078] ipv6_add_addr+0x411/0x2000 [ 1548.571277][ T1078] inet6_addr_add+0x30e/0xa40 [ 1548.571277][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 1548.571277][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1548.571277][ T1078] netlink_rcv_skb+0x130/0x360 [ 1548.571277][ T1078] netlink_unicast+0x449/0x710 [ 1548.571277][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1548.571277][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1548.571277][ T1078] ___sys_sendmsg+0xee/0x170 [ 1548.571277][ T1078] __sys_sendmsg+0xcd/0x170 [ 1548.571277][ T1078] do_syscall_64+0xc6/0x1e0 [ 1548.571277][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1548.571277][ T1078] [ 1548.573563][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1548.573563][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 1548.573563][ T1078] ipv6_find_idev+0x102/0x170 [ 1548.573563][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1548.573563][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1548.573563][ T1078] netlink_rcv_skb+0x130/0x360 [ 1548.573563][ T1078] netlink_unicast+0x449/0x710 [ 1548.573563][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1548.573563][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1548.573563][ T1078] ___sys_sendmsg+0xee/0x170 [ 1548.573563][ T1078] __sys_sendmsg+0xcd/0x170 [ 1548.573563][ T1078] do_syscall_64+0xc6/0x1e0 [ 1548.573563][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1548.573563][ T1078] [ 1548.575309][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1548.575309][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 1548.575309][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 1548.575309][ T1078] ipv6_find_idev+0x102/0x170 [ 1548.575309][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1548.575309][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1548.575309][ T1078] netlink_rcv_skb+0x130/0x360 [ 1548.575309][ T1078] netlink_unicast+0x449/0x710 [ 1548.575309][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1548.575309][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1548.575309][ T1078] ___sys_sendmsg+0xee/0x170 [ 1548.575309][ T1078] __sys_sendmsg+0xcd/0x170 [ 1548.575309][ T1078] do_syscall_64+0xc6/0x1e0 [ 1548.575309][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1548.575309][ T1078] [ 1558.642814][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 1558.643347][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1558.643347][ T1078] netdev_get_by_index+0x5e/0x80 [ 1558.643347][ T1078] fib6_nh_init+0x3d8/0x1580 [ 1558.643347][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 1558.643347][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 1558.643347][ T1078] ipv6_add_addr+0x411/0x2000 [ 1558.643347][ T1078] inet6_addr_add+0x30e/0xa40 [ 1558.643347][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 1558.643347][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1558.643347][ T1078] netlink_rcv_skb+0x130/0x360 [ 1558.643347][ T1078] netlink_unicast+0x449/0x710 [ 1558.643347][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1558.643347][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1558.643347][ T1078] ___sys_sendmsg+0xee/0x170 [ 1558.643347][ T1078] __sys_sendmsg+0xcd/0x170 [ 1558.643347][ T1078] do_syscall_64+0xc6/0x1e0 [ 1558.643347][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1558.643347][ T1078] [ 1558.645641][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1558.645641][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 1558.645641][ T1078] ipv6_find_idev+0x102/0x170 [ 1558.645641][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1558.645641][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1558.645641][ T1078] netlink_rcv_skb+0x130/0x360 [ 1558.645641][ T1078] netlink_unicast+0x449/0x710 [ 1558.645641][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1558.645641][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1558.645641][ T1078] ___sys_sendmsg+0xee/0x170 [ 1558.645641][ T1078] __sys_sendmsg+0xcd/0x170 [ 1558.645641][ T1078] do_syscall_64+0xc6/0x1e0 [ 1558.645641][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1558.645641][ T1078] [ 1558.647396][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1558.647396][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 1558.647396][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 1558.647396][ T1078] ipv6_find_idev+0x102/0x170 [ 1558.647396][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1558.647396][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1558.647396][ T1078] netlink_rcv_skb+0x130/0x360 [ 1558.647396][ T1078] netlink_unicast+0x449/0x710 [ 1558.647396][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1558.647396][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1558.647396][ T1078] ___sys_sendmsg+0xee/0x170 [ 1558.647396][ T1078] __sys_sendmsg+0xcd/0x170 [ 1558.647396][ T1078] do_syscall_64+0xc6/0x1e0 [ 1558.647396][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1558.647396][ T1078] [ 1568.898800][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 1568.899358][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1568.899358][ T1078] netdev_get_by_index+0x5e/0x80 [ 1568.899358][ T1078] fib6_nh_init+0x3d8/0x1580 [ 1568.899358][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 1568.899358][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 1568.899358][ T1078] ipv6_add_addr+0x411/0x2000 [ 1568.899358][ T1078] inet6_addr_add+0x30e/0xa40 [ 1568.899358][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 1568.899358][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1568.899358][ T1078] netlink_rcv_skb+0x130/0x360 [ 1568.899358][ T1078] netlink_unicast+0x449/0x710 [ 1568.899358][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1568.899358][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1568.899358][ T1078] ___sys_sendmsg+0xee/0x170 [ 1568.899358][ T1078] __sys_sendmsg+0xcd/0x170 [ 1568.899358][ T1078] do_syscall_64+0xc6/0x1e0 [ 1568.899358][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1568.899358][ T1078] [ 1568.901630][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1568.901630][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 1568.901630][ T1078] ipv6_find_idev+0x102/0x170 [ 1568.901630][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1568.901630][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1568.901630][ T1078] netlink_rcv_skb+0x130/0x360 [ 1568.901630][ T1078] netlink_unicast+0x449/0x710 [ 1568.901630][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1568.901630][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1568.901630][ T1078] ___sys_sendmsg+0xee/0x170 [ 1568.901630][ T1078] __sys_sendmsg+0xcd/0x170 [ 1568.901630][ T1078] do_syscall_64+0xc6/0x1e0 [ 1568.901630][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1568.901630][ T1078] [ 1568.903407][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1568.903407][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 1568.903407][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 1568.903407][ T1078] ipv6_find_idev+0x102/0x170 [ 1568.903407][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1568.903407][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1568.903407][ T1078] netlink_rcv_skb+0x130/0x360 [ 1568.903407][ T1078] netlink_unicast+0x449/0x710 [ 1568.903407][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1568.903407][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1568.903407][ T1078] ___sys_sendmsg+0xee/0x170 [ 1568.903407][ T1078] __sys_sendmsg+0xcd/0x170 [ 1568.903407][ T1078] do_syscall_64+0xc6/0x1e0 [ 1568.903407][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1568.903407][ T1078] [ 1579.154737][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 1579.155284][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1579.155284][ T1078] netdev_get_by_index+0x5e/0x80 [ 1579.155284][ T1078] fib6_nh_init+0x3d8/0x1580 [ 1579.155284][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 1579.155284][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 1579.155284][ T1078] ipv6_add_addr+0x411/0x2000 [ 1579.155284][ T1078] inet6_addr_add+0x30e/0xa40 [ 1579.155284][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 1579.155284][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1579.155284][ T1078] netlink_rcv_skb+0x130/0x360 [ 1579.155284][ T1078] netlink_unicast+0x449/0x710 [ 1579.155284][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1579.155284][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1579.155284][ T1078] ___sys_sendmsg+0xee/0x170 [ 1579.155284][ T1078] __sys_sendmsg+0xcd/0x170 [ 1579.155284][ T1078] do_syscall_64+0xc6/0x1e0 [ 1579.155284][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1579.155284][ T1078] [ 1579.157571][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1579.157571][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 1579.157571][ T1078] ipv6_find_idev+0x102/0x170 [ 1579.157571][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1579.157571][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1579.157571][ T1078] netlink_rcv_skb+0x130/0x360 [ 1579.157571][ T1078] netlink_unicast+0x449/0x710 [ 1579.157571][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1579.157571][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1579.157571][ T1078] ___sys_sendmsg+0xee/0x170 [ 1579.157571][ T1078] __sys_sendmsg+0xcd/0x170 [ 1579.157571][ T1078] do_syscall_64+0xc6/0x1e0 [ 1579.157571][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1579.157571][ T1078] [ 1579.159459][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1579.159459][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 1579.159459][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 1579.159459][ T1078] ipv6_find_idev+0x102/0x170 [ 1579.159459][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1579.159459][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1579.159459][ T1078] netlink_rcv_skb+0x130/0x360 [ 1579.159459][ T1078] netlink_unicast+0x449/0x710 [ 1579.159459][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1579.159459][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1579.159459][ T1078] ___sys_sendmsg+0xee/0x170 [ 1579.159459][ T1078] __sys_sendmsg+0xcd/0x170 [ 1579.159459][ T1078] do_syscall_64+0xc6/0x1e0 [ 1579.159459][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1579.159459][ T1078] [ 1589.202883][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 1589.203635][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1589.203635][ T1078] netdev_get_by_index+0x5e/0x80 [ 1589.203635][ T1078] fib6_nh_init+0x3d8/0x1580 [ 1589.203635][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 1589.203635][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 1589.203635][ T1078] ipv6_add_addr+0x411/0x2000 [ 1589.203635][ T1078] inet6_addr_add+0x30e/0xa40 [ 1589.203635][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 1589.203635][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1589.203635][ T1078] netlink_rcv_skb+0x130/0x360 [ 1589.203635][ T1078] netlink_unicast+0x449/0x710 [ 1589.203635][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1589.203635][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1589.203635][ T1078] ___sys_sendmsg+0xee/0x170 [ 1589.203635][ T1078] __sys_sendmsg+0xcd/0x170 [ 1589.203635][ T1078] do_syscall_64+0xc6/0x1e0 [ 1589.203635][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1589.203635][ T1078] [ 1589.206165][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1589.206165][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 1589.206165][ T1078] ipv6_find_idev+0x102/0x170 [ 1589.206165][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1589.206165][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1589.206165][ T1078] netlink_rcv_skb+0x130/0x360 [ 1589.206165][ T1078] netlink_unicast+0x449/0x710 [ 1589.206165][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1589.206165][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1589.206165][ T1078] ___sys_sendmsg+0xee/0x170 [ 1589.206165][ T1078] __sys_sendmsg+0xcd/0x170 [ 1589.206165][ T1078] do_syscall_64+0xc6/0x1e0 [ 1589.206165][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1589.206165][ T1078] [ 1589.208047][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1589.208047][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 1589.208047][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 1589.208047][ T1078] ipv6_find_idev+0x102/0x170 [ 1589.208047][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1589.208047][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1589.208047][ T1078] netlink_rcv_skb+0x130/0x360 [ 1589.208047][ T1078] netlink_unicast+0x449/0x710 [ 1589.208047][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1589.208047][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1589.208047][ T1078] ___sys_sendmsg+0xee/0x170 [ 1589.208047][ T1078] __sys_sendmsg+0xcd/0x170 [ 1589.208047][ T1078] do_syscall_64+0xc6/0x1e0 [ 1589.208047][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1589.208047][ T1078] [ 1599.450871][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 1599.451638][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1599.451638][ T1078] netdev_get_by_index+0x5e/0x80 [ 1599.451638][ T1078] fib6_nh_init+0x3d8/0x1580 [ 1599.451638][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 1599.451638][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 1599.451638][ T1078] ipv6_add_addr+0x411/0x2000 [ 1599.451638][ T1078] inet6_addr_add+0x30e/0xa40 [ 1599.451638][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 1599.451638][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1599.451638][ T1078] netlink_rcv_skb+0x130/0x360 [ 1599.451638][ T1078] netlink_unicast+0x449/0x710 [ 1599.451638][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1599.451638][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1599.451638][ T1078] ___sys_sendmsg+0xee/0x170 [ 1599.451638][ T1078] __sys_sendmsg+0xcd/0x170 [ 1599.451638][ T1078] do_syscall_64+0xc6/0x1e0 [ 1599.451638][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1599.451638][ T1078] [ 1599.454108][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1599.454108][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 1599.454108][ T1078] ipv6_find_idev+0x102/0x170 [ 1599.454108][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1599.454108][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1599.454108][ T1078] netlink_rcv_skb+0x130/0x360 [ 1599.454108][ T1078] netlink_unicast+0x449/0x710 [ 1599.454108][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1599.454108][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1599.454108][ T1078] ___sys_sendmsg+0xee/0x170 [ 1599.454108][ T1078] __sys_sendmsg+0xcd/0x170 [ 1599.454108][ T1078] do_syscall_64+0xc6/0x1e0 [ 1599.454108][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1599.454108][ T1078] [ 1599.456004][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1599.456004][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 1599.456004][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 1599.456004][ T1078] ipv6_find_idev+0x102/0x170 [ 1599.456004][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1599.456004][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1599.456004][ T1078] netlink_rcv_skb+0x130/0x360 [ 1599.456004][ T1078] netlink_unicast+0x449/0x710 [ 1599.456004][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1599.456004][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1599.456004][ T1078] ___sys_sendmsg+0xee/0x170 [ 1599.456004][ T1078] __sys_sendmsg+0xcd/0x170 [ 1599.456004][ T1078] do_syscall_64+0xc6/0x1e0 [ 1599.456004][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1599.456004][ T1078] [ 1609.698814][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 1609.699288][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1609.699288][ T1078] netdev_get_by_index+0x5e/0x80 [ 1609.699288][ T1078] fib6_nh_init+0x3d8/0x1580 [ 1609.699288][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 1609.699288][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 1609.699288][ T1078] ipv6_add_addr+0x411/0x2000 [ 1609.699288][ T1078] inet6_addr_add+0x30e/0xa40 [ 1609.699288][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 1609.699288][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1609.699288][ T1078] netlink_rcv_skb+0x130/0x360 [ 1609.699288][ T1078] netlink_unicast+0x449/0x710 [ 1609.699288][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1609.699288][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1609.699288][ T1078] ___sys_sendmsg+0xee/0x170 [ 1609.699288][ T1078] __sys_sendmsg+0xcd/0x170 [ 1609.699288][ T1078] do_syscall_64+0xc6/0x1e0 [ 1609.699288][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1609.699288][ T1078] [ 1609.701607][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1609.701607][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 1609.701607][ T1078] ipv6_find_idev+0x102/0x170 [ 1609.701607][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1609.701607][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1609.701607][ T1078] netlink_rcv_skb+0x130/0x360 [ 1609.701607][ T1078] netlink_unicast+0x449/0x710 [ 1609.701607][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1609.701607][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1609.701607][ T1078] ___sys_sendmsg+0xee/0x170 [ 1609.701607][ T1078] __sys_sendmsg+0xcd/0x170 [ 1609.701607][ T1078] do_syscall_64+0xc6/0x1e0 [ 1609.701607][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1609.701607][ T1078] [ 1609.703399][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1609.703399][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 1609.703399][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 1609.703399][ T1078] ipv6_find_idev+0x102/0x170 [ 1609.703399][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1609.703399][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1609.703399][ T1078] netlink_rcv_skb+0x130/0x360 [ 1609.703399][ T1078] netlink_unicast+0x449/0x710 [ 1609.703399][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1609.703399][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1609.703399][ T1078] ___sys_sendmsg+0xee/0x170 [ 1609.703399][ T1078] __sys_sendmsg+0xcd/0x170 [ 1609.703399][ T1078] do_syscall_64+0xc6/0x1e0 [ 1609.703399][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1609.703399][ T1078] [ 1619.946771][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 1619.947306][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1619.947306][ T1078] netdev_get_by_index+0x5e/0x80 [ 1619.947306][ T1078] fib6_nh_init+0x3d8/0x1580 [ 1619.947306][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 1619.947306][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 1619.947306][ T1078] ipv6_add_addr+0x411/0x2000 [ 1619.947306][ T1078] inet6_addr_add+0x30e/0xa40 [ 1619.947306][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 1619.947306][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1619.947306][ T1078] netlink_rcv_skb+0x130/0x360 [ 1619.947306][ T1078] netlink_unicast+0x449/0x710 [ 1619.947306][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1619.947306][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1619.947306][ T1078] ___sys_sendmsg+0xee/0x170 [ 1619.947306][ T1078] __sys_sendmsg+0xcd/0x170 [ 1619.947306][ T1078] do_syscall_64+0xc6/0x1e0 [ 1619.947306][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1619.947306][ T1078] [ 1619.949655][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1619.949655][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 1619.949655][ T1078] ipv6_find_idev+0x102/0x170 [ 1619.949655][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1619.949655][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1619.949655][ T1078] netlink_rcv_skb+0x130/0x360 [ 1619.949655][ T1078] netlink_unicast+0x449/0x710 [ 1619.949655][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1619.949655][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1619.949655][ T1078] ___sys_sendmsg+0xee/0x170 [ 1619.949655][ T1078] __sys_sendmsg+0xcd/0x170 [ 1619.949655][ T1078] do_syscall_64+0xc6/0x1e0 [ 1619.949655][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1619.949655][ T1078] [ 1619.951434][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1619.951434][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 1619.951434][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 1619.951434][ T1078] ipv6_find_idev+0x102/0x170 [ 1619.951434][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1619.951434][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1619.951434][ T1078] netlink_rcv_skb+0x130/0x360 [ 1619.951434][ T1078] netlink_unicast+0x449/0x710 [ 1619.951434][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1619.951434][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1619.951434][ T1078] ___sys_sendmsg+0xee/0x170 [ 1619.951434][ T1078] __sys_sendmsg+0xcd/0x170 [ 1619.951434][ T1078] do_syscall_64+0xc6/0x1e0 [ 1619.951434][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1619.951434][ T1078] [ 1630.194803][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 1630.195347][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1630.195347][ T1078] netdev_get_by_index+0x5e/0x80 [ 1630.195347][ T1078] fib6_nh_init+0x3d8/0x1580 [ 1630.195347][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 1630.195347][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 1630.195347][ T1078] ipv6_add_addr+0x411/0x2000 [ 1630.195347][ T1078] inet6_addr_add+0x30e/0xa40 [ 1630.195347][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 1630.195347][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1630.195347][ T1078] netlink_rcv_skb+0x130/0x360 [ 1630.195347][ T1078] netlink_unicast+0x449/0x710 [ 1630.195347][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1630.195347][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1630.195347][ T1078] ___sys_sendmsg+0xee/0x170 [ 1630.195347][ T1078] __sys_sendmsg+0xcd/0x170 [ 1630.195347][ T1078] do_syscall_64+0xc6/0x1e0 [ 1630.195347][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1630.195347][ T1078] [ 1630.197695][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1630.197695][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 1630.197695][ T1078] ipv6_find_idev+0x102/0x170 [ 1630.197695][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1630.197695][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1630.197695][ T1078] netlink_rcv_skb+0x130/0x360 [ 1630.197695][ T1078] netlink_unicast+0x449/0x710 [ 1630.197695][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1630.197695][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1630.197695][ T1078] ___sys_sendmsg+0xee/0x170 [ 1630.197695][ T1078] __sys_sendmsg+0xcd/0x170 [ 1630.197695][ T1078] do_syscall_64+0xc6/0x1e0 [ 1630.197695][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1630.197695][ T1078] [ 1630.199493][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1630.199493][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 1630.199493][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 1630.199493][ T1078] ipv6_find_idev+0x102/0x170 [ 1630.199493][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1630.199493][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1630.199493][ T1078] netlink_rcv_skb+0x130/0x360 [ 1630.199493][ T1078] netlink_unicast+0x449/0x710 [ 1630.199493][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1630.199493][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1630.199493][ T1078] ___sys_sendmsg+0xee/0x170 [ 1630.199493][ T1078] __sys_sendmsg+0xcd/0x170 [ 1630.199493][ T1078] do_syscall_64+0xc6/0x1e0 [ 1630.199493][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1630.199493][ T1078] [ 1640.442799][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 1640.443352][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1640.443352][ T1078] netdev_get_by_index+0x5e/0x80 [ 1640.443352][ T1078] fib6_nh_init+0x3d8/0x1580 [ 1640.443352][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 1640.443352][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 1640.443352][ T1078] ipv6_add_addr+0x411/0x2000 [ 1640.443352][ T1078] inet6_addr_add+0x30e/0xa40 [ 1640.443352][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 1640.443352][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1640.443352][ T1078] netlink_rcv_skb+0x130/0x360 [ 1640.443352][ T1078] netlink_unicast+0x449/0x710 [ 1640.443352][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1640.443352][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1640.443352][ T1078] ___sys_sendmsg+0xee/0x170 [ 1640.443352][ T1078] __sys_sendmsg+0xcd/0x170 [ 1640.443352][ T1078] do_syscall_64+0xc6/0x1e0 [ 1640.443352][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1640.443352][ T1078] [ 1640.445707][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1640.445707][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 1640.445707][ T1078] ipv6_find_idev+0x102/0x170 [ 1640.445707][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1640.445707][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1640.445707][ T1078] netlink_rcv_skb+0x130/0x360 [ 1640.445707][ T1078] netlink_unicast+0x449/0x710 [ 1640.445707][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1640.445707][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1640.445707][ T1078] ___sys_sendmsg+0xee/0x170 [ 1640.445707][ T1078] __sys_sendmsg+0xcd/0x170 [ 1640.445707][ T1078] do_syscall_64+0xc6/0x1e0 [ 1640.445707][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1640.445707][ T1078] [ 1640.447480][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1640.447480][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 1640.447480][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 1640.447480][ T1078] ipv6_find_idev+0x102/0x170 [ 1640.447480][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1640.447480][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1640.447480][ T1078] netlink_rcv_skb+0x130/0x360 [ 1640.447480][ T1078] netlink_unicast+0x449/0x710 [ 1640.447480][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1640.447480][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1640.447480][ T1078] ___sys_sendmsg+0xee/0x170 [ 1640.447480][ T1078] __sys_sendmsg+0xcd/0x170 [ 1640.447480][ T1078] do_syscall_64+0xc6/0x1e0 [ 1640.447480][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1640.447480][ T1078] [ 1650.690923][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 1650.691480][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1650.691480][ T1078] netdev_get_by_index+0x5e/0x80 [ 1650.691480][ T1078] fib6_nh_init+0x3d8/0x1580 [ 1650.691480][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 1650.691480][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 1650.691480][ T1078] ipv6_add_addr+0x411/0x2000 [ 1650.691480][ T1078] inet6_addr_add+0x30e/0xa40 [ 1650.691480][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 1650.691480][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1650.691480][ T1078] netlink_rcv_skb+0x130/0x360 [ 1650.691480][ T1078] netlink_unicast+0x449/0x710 [ 1650.691480][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1650.691480][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1650.691480][ T1078] ___sys_sendmsg+0xee/0x170 [ 1650.691480][ T1078] __sys_sendmsg+0xcd/0x170 [ 1650.691480][ T1078] do_syscall_64+0xc6/0x1e0 [ 1650.691480][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1650.691480][ T1078] [ 1650.693805][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1650.693805][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 1650.693805][ T1078] ipv6_find_idev+0x102/0x170 [ 1650.693805][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1650.693805][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1650.693805][ T1078] netlink_rcv_skb+0x130/0x360 [ 1650.693805][ T1078] netlink_unicast+0x449/0x710 [ 1650.693805][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1650.693805][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1650.693805][ T1078] ___sys_sendmsg+0xee/0x170 [ 1650.693805][ T1078] __sys_sendmsg+0xcd/0x170 [ 1650.693805][ T1078] do_syscall_64+0xc6/0x1e0 [ 1650.693805][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1650.693805][ T1078] [ 1650.695585][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1650.695585][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 1650.695585][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 1650.695585][ T1078] ipv6_find_idev+0x102/0x170 [ 1650.695585][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1650.695585][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1650.695585][ T1078] netlink_rcv_skb+0x130/0x360 [ 1650.695585][ T1078] netlink_unicast+0x449/0x710 [ 1650.695585][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1650.695585][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1650.695585][ T1078] ___sys_sendmsg+0xee/0x170 [ 1650.695585][ T1078] __sys_sendmsg+0xcd/0x170 [ 1650.695585][ T1078] do_syscall_64+0xc6/0x1e0 [ 1650.695585][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1650.695585][ T1078] [ 1660.938792][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 1660.939352][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1660.939352][ T1078] netdev_get_by_index+0x5e/0x80 [ 1660.939352][ T1078] fib6_nh_init+0x3d8/0x1580 [ 1660.939352][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 1660.939352][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 1660.939352][ T1078] ipv6_add_addr+0x411/0x2000 [ 1660.939352][ T1078] inet6_addr_add+0x30e/0xa40 [ 1660.939352][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 1660.939352][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1660.939352][ T1078] netlink_rcv_skb+0x130/0x360 [ 1660.939352][ T1078] netlink_unicast+0x449/0x710 [ 1660.939352][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1660.939352][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1660.939352][ T1078] ___sys_sendmsg+0xee/0x170 [ 1660.939352][ T1078] __sys_sendmsg+0xcd/0x170 [ 1660.939352][ T1078] do_syscall_64+0xc6/0x1e0 [ 1660.939352][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1660.939352][ T1078] [ 1660.941770][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1660.941770][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 1660.941770][ T1078] ipv6_find_idev+0x102/0x170 [ 1660.941770][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1660.941770][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1660.941770][ T1078] netlink_rcv_skb+0x130/0x360 [ 1660.941770][ T1078] netlink_unicast+0x449/0x710 [ 1660.941770][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1660.941770][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1660.941770][ T1078] ___sys_sendmsg+0xee/0x170 [ 1660.941770][ T1078] __sys_sendmsg+0xcd/0x170 [ 1660.941770][ T1078] do_syscall_64+0xc6/0x1e0 [ 1660.941770][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1660.941770][ T1078] [ 1660.943552][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1660.943552][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 1660.943552][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 1660.943552][ T1078] ipv6_find_idev+0x102/0x170 [ 1660.943552][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1660.943552][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1660.943552][ T1078] netlink_rcv_skb+0x130/0x360 [ 1660.943552][ T1078] netlink_unicast+0x449/0x710 [ 1660.943552][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1660.943552][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1660.943552][ T1078] ___sys_sendmsg+0xee/0x170 [ 1660.943552][ T1078] __sys_sendmsg+0xcd/0x170 [ 1660.943552][ T1078] do_syscall_64+0xc6/0x1e0 [ 1660.943552][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1660.943552][ T1078] [ 1671.186806][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 1671.187349][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1671.187349][ T1078] netdev_get_by_index+0x5e/0x80 [ 1671.187349][ T1078] fib6_nh_init+0x3d8/0x1580 [ 1671.187349][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 1671.187349][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 1671.187349][ T1078] ipv6_add_addr+0x411/0x2000 [ 1671.187349][ T1078] inet6_addr_add+0x30e/0xa40 [ 1671.187349][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 1671.187349][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1671.187349][ T1078] netlink_rcv_skb+0x130/0x360 [ 1671.187349][ T1078] netlink_unicast+0x449/0x710 [ 1671.187349][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1671.187349][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1671.187349][ T1078] ___sys_sendmsg+0xee/0x170 [ 1671.187349][ T1078] __sys_sendmsg+0xcd/0x170 [ 1671.187349][ T1078] do_syscall_64+0xc6/0x1e0 [ 1671.187349][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1671.187349][ T1078] [ 1671.189697][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1671.189697][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 1671.189697][ T1078] ipv6_find_idev+0x102/0x170 [ 1671.189697][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1671.189697][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1671.189697][ T1078] netlink_rcv_skb+0x130/0x360 [ 1671.189697][ T1078] netlink_unicast+0x449/0x710 [ 1671.189697][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1671.189697][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1671.189697][ T1078] ___sys_sendmsg+0xee/0x170 [ 1671.189697][ T1078] __sys_sendmsg+0xcd/0x170 [ 1671.189697][ T1078] do_syscall_64+0xc6/0x1e0 [ 1671.189697][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1671.189697][ T1078] [ 1671.191481][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1671.191481][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 1671.191481][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 1671.191481][ T1078] ipv6_find_idev+0x102/0x170 [ 1671.191481][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1671.191481][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1671.191481][ T1078] netlink_rcv_skb+0x130/0x360 [ 1671.191481][ T1078] netlink_unicast+0x449/0x710 [ 1671.191481][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1671.191481][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1671.191481][ T1078] ___sys_sendmsg+0xee/0x170 [ 1671.191481][ T1078] __sys_sendmsg+0xcd/0x170 [ 1671.191481][ T1078] do_syscall_64+0xc6/0x1e0 [ 1671.191481][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1671.191481][ T1078] [ 1681.434803][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 1681.435369][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1681.435369][ T1078] netdev_get_by_index+0x5e/0x80 [ 1681.435369][ T1078] fib6_nh_init+0x3d8/0x1580 [ 1681.435369][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 1681.435369][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 1681.435369][ T1078] ipv6_add_addr+0x411/0x2000 [ 1681.435369][ T1078] inet6_addr_add+0x30e/0xa40 [ 1681.435369][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 1681.435369][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1681.435369][ T1078] netlink_rcv_skb+0x130/0x360 [ 1681.435369][ T1078] netlink_unicast+0x449/0x710 [ 1681.435369][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1681.435369][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1681.435369][ T1078] ___sys_sendmsg+0xee/0x170 [ 1681.435369][ T1078] __sys_sendmsg+0xcd/0x170 [ 1681.435369][ T1078] do_syscall_64+0xc6/0x1e0 [ 1681.435369][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1681.435369][ T1078] [ 1681.437709][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1681.437709][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 1681.437709][ T1078] ipv6_find_idev+0x102/0x170 [ 1681.437709][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1681.437709][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1681.437709][ T1078] netlink_rcv_skb+0x130/0x360 [ 1681.437709][ T1078] netlink_unicast+0x449/0x710 [ 1681.437709][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1681.437709][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1681.437709][ T1078] ___sys_sendmsg+0xee/0x170 [ 1681.437709][ T1078] __sys_sendmsg+0xcd/0x170 [ 1681.437709][ T1078] do_syscall_64+0xc6/0x1e0 [ 1681.437709][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1681.437709][ T1078] [ 1681.439485][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1681.439485][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 1681.439485][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 1681.439485][ T1078] ipv6_find_idev+0x102/0x170 [ 1681.439485][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1681.439485][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1681.439485][ T1078] netlink_rcv_skb+0x130/0x360 [ 1681.439485][ T1078] netlink_unicast+0x449/0x710 [ 1681.439485][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1681.439485][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1681.439485][ T1078] ___sys_sendmsg+0xee/0x170 [ 1681.439485][ T1078] __sys_sendmsg+0xcd/0x170 [ 1681.439485][ T1078] do_syscall_64+0xc6/0x1e0 [ 1681.439485][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1681.439485][ T1078] [ 1691.682835][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 1691.683388][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1691.683388][ T1078] netdev_get_by_index+0x5e/0x80 [ 1691.683388][ T1078] fib6_nh_init+0x3d8/0x1580 [ 1691.683388][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 1691.683388][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 1691.683388][ T1078] ipv6_add_addr+0x411/0x2000 [ 1691.683388][ T1078] inet6_addr_add+0x30e/0xa40 [ 1691.683388][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 1691.683388][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1691.683388][ T1078] netlink_rcv_skb+0x130/0x360 [ 1691.683388][ T1078] netlink_unicast+0x449/0x710 [ 1691.683388][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1691.683388][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1691.683388][ T1078] ___sys_sendmsg+0xee/0x170 [ 1691.683388][ T1078] __sys_sendmsg+0xcd/0x170 [ 1691.683388][ T1078] do_syscall_64+0xc6/0x1e0 [ 1691.683388][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1691.683388][ T1078] [ 1691.685689][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1691.685689][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 1691.685689][ T1078] ipv6_find_idev+0x102/0x170 [ 1691.685689][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1691.685689][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1691.685689][ T1078] netlink_rcv_skb+0x130/0x360 [ 1691.685689][ T1078] netlink_unicast+0x449/0x710 [ 1691.685689][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1691.685689][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1691.685689][ T1078] ___sys_sendmsg+0xee/0x170 [ 1691.685689][ T1078] __sys_sendmsg+0xcd/0x170 [ 1691.685689][ T1078] do_syscall_64+0xc6/0x1e0 [ 1691.685689][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1691.685689][ T1078] [ 1691.687436][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1691.687436][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 1691.687436][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 1691.687436][ T1078] ipv6_find_idev+0x102/0x170 [ 1691.687436][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1691.687436][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1691.687436][ T1078] netlink_rcv_skb+0x130/0x360 [ 1691.687436][ T1078] netlink_unicast+0x449/0x710 [ 1691.687436][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1691.687436][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1691.687436][ T1078] ___sys_sendmsg+0xee/0x170 [ 1691.687436][ T1078] __sys_sendmsg+0xcd/0x170 [ 1691.687436][ T1078] do_syscall_64+0xc6/0x1e0 [ 1691.687436][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1691.687436][ T1078] [ 1701.930796][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 1701.931357][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1701.931357][ T1078] netdev_get_by_index+0x5e/0x80 [ 1701.931357][ T1078] fib6_nh_init+0x3d8/0x1580 [ 1701.931357][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 1701.931357][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 1701.931357][ T1078] ipv6_add_addr+0x411/0x2000 [ 1701.931357][ T1078] inet6_addr_add+0x30e/0xa40 [ 1701.931357][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 1701.931357][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1701.931357][ T1078] netlink_rcv_skb+0x130/0x360 [ 1701.931357][ T1078] netlink_unicast+0x449/0x710 [ 1701.931357][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1701.931357][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1701.931357][ T1078] ___sys_sendmsg+0xee/0x170 [ 1701.931357][ T1078] __sys_sendmsg+0xcd/0x170 [ 1701.931357][ T1078] do_syscall_64+0xc6/0x1e0 [ 1701.931357][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1701.931357][ T1078] [ 1701.933682][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1701.933682][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 1701.933682][ T1078] ipv6_find_idev+0x102/0x170 [ 1701.933682][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1701.933682][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1701.933682][ T1078] netlink_rcv_skb+0x130/0x360 [ 1701.933682][ T1078] netlink_unicast+0x449/0x710 [ 1701.933682][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1701.933682][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1701.933682][ T1078] ___sys_sendmsg+0xee/0x170 [ 1701.933682][ T1078] __sys_sendmsg+0xcd/0x170 [ 1701.933682][ T1078] do_syscall_64+0xc6/0x1e0 [ 1701.933682][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1701.933682][ T1078] [ 1701.935626][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1701.935626][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 1701.935626][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 1701.935626][ T1078] ipv6_find_idev+0x102/0x170 [ 1701.935626][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1701.935626][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1701.935626][ T1078] netlink_rcv_skb+0x130/0x360 [ 1701.935626][ T1078] netlink_unicast+0x449/0x710 [ 1701.935626][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1701.935626][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1701.935626][ T1078] ___sys_sendmsg+0xee/0x170 [ 1701.935626][ T1078] __sys_sendmsg+0xcd/0x170 [ 1701.935626][ T1078] do_syscall_64+0xc6/0x1e0 [ 1701.935626][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1701.935626][ T1078] [ 1712.178820][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 1712.179397][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1712.179397][ T1078] netdev_get_by_index+0x5e/0x80 [ 1712.179397][ T1078] fib6_nh_init+0x3d8/0x1580 [ 1712.179397][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 1712.179397][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 1712.179397][ T1078] ipv6_add_addr+0x411/0x2000 [ 1712.179397][ T1078] inet6_addr_add+0x30e/0xa40 [ 1712.179397][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 1712.179397][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1712.179397][ T1078] netlink_rcv_skb+0x130/0x360 [ 1712.179397][ T1078] netlink_unicast+0x449/0x710 [ 1712.179397][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1712.179397][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1712.179397][ T1078] ___sys_sendmsg+0xee/0x170 [ 1712.179397][ T1078] __sys_sendmsg+0xcd/0x170 [ 1712.179397][ T1078] do_syscall_64+0xc6/0x1e0 [ 1712.179397][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1712.179397][ T1078] [ 1712.181752][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1712.181752][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 1712.181752][ T1078] ipv6_find_idev+0x102/0x170 [ 1712.181752][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1712.181752][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1712.181752][ T1078] netlink_rcv_skb+0x130/0x360 [ 1712.181752][ T1078] netlink_unicast+0x449/0x710 [ 1712.181752][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1712.181752][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1712.181752][ T1078] ___sys_sendmsg+0xee/0x170 [ 1712.181752][ T1078] __sys_sendmsg+0xcd/0x170 [ 1712.181752][ T1078] do_syscall_64+0xc6/0x1e0 [ 1712.181752][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1712.181752][ T1078] [ 1712.183566][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1712.183566][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 1712.183566][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 1712.183566][ T1078] ipv6_find_idev+0x102/0x170 [ 1712.183566][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1712.183566][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1712.183566][ T1078] netlink_rcv_skb+0x130/0x360 [ 1712.183566][ T1078] netlink_unicast+0x449/0x710 [ 1712.183566][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1712.183566][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1712.183566][ T1078] ___sys_sendmsg+0xee/0x170 [ 1712.183566][ T1078] __sys_sendmsg+0xcd/0x170 [ 1712.183566][ T1078] do_syscall_64+0xc6/0x1e0 [ 1712.183566][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1712.183566][ T1078] [ 1722.426802][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 1722.427378][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1722.427378][ T1078] netdev_get_by_index+0x5e/0x80 [ 1722.427378][ T1078] fib6_nh_init+0x3d8/0x1580 [ 1722.427378][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 1722.427378][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 1722.427378][ T1078] ipv6_add_addr+0x411/0x2000 [ 1722.427378][ T1078] inet6_addr_add+0x30e/0xa40 [ 1722.427378][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 1722.427378][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1722.427378][ T1078] netlink_rcv_skb+0x130/0x360 [ 1722.427378][ T1078] netlink_unicast+0x449/0x710 [ 1722.427378][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1722.427378][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1722.427378][ T1078] ___sys_sendmsg+0xee/0x170 [ 1722.427378][ T1078] __sys_sendmsg+0xcd/0x170 [ 1722.427378][ T1078] do_syscall_64+0xc6/0x1e0 [ 1722.427378][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1722.427378][ T1078] [ 1722.429737][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1722.429737][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 1722.429737][ T1078] ipv6_find_idev+0x102/0x170 [ 1722.429737][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1722.429737][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1722.429737][ T1078] netlink_rcv_skb+0x130/0x360 [ 1722.429737][ T1078] netlink_unicast+0x449/0x710 [ 1722.429737][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1722.429737][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1722.429737][ T1078] ___sys_sendmsg+0xee/0x170 [ 1722.429737][ T1078] __sys_sendmsg+0xcd/0x170 [ 1722.429737][ T1078] do_syscall_64+0xc6/0x1e0 [ 1722.429737][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1722.429737][ T1078] [ 1722.431521][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1722.431521][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 1722.431521][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 1722.431521][ T1078] ipv6_find_idev+0x102/0x170 [ 1722.431521][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1722.431521][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1722.431521][ T1078] netlink_rcv_skb+0x130/0x360 [ 1722.431521][ T1078] netlink_unicast+0x449/0x710 [ 1722.431521][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1722.431521][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1722.431521][ T1078] ___sys_sendmsg+0xee/0x170 [ 1722.431521][ T1078] __sys_sendmsg+0xcd/0x170 [ 1722.431521][ T1078] do_syscall_64+0xc6/0x1e0 [ 1722.431521][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1722.431521][ T1078] [ 1732.674863][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 1732.675682][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1732.675682][ T1078] netdev_get_by_index+0x5e/0x80 [ 1732.675682][ T1078] fib6_nh_init+0x3d8/0x1580 [ 1732.675682][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 1732.675682][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 1732.675682][ T1078] ipv6_add_addr+0x411/0x2000 [ 1732.675682][ T1078] inet6_addr_add+0x30e/0xa40 [ 1732.675682][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 1732.675682][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1732.675682][ T1078] netlink_rcv_skb+0x130/0x360 [ 1732.675682][ T1078] netlink_unicast+0x449/0x710 [ 1732.675682][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1732.675682][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1732.675682][ T1078] ___sys_sendmsg+0xee/0x170 [ 1732.675682][ T1078] __sys_sendmsg+0xcd/0x170 [ 1732.675682][ T1078] do_syscall_64+0xc6/0x1e0 [ 1732.675682][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1732.675682][ T1078] [ 1732.678219][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1732.678219][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 1732.678219][ T1078] ipv6_find_idev+0x102/0x170 [ 1732.678219][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1732.678219][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1732.678219][ T1078] netlink_rcv_skb+0x130/0x360 [ 1732.678219][ T1078] netlink_unicast+0x449/0x710 [ 1732.678219][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1732.678219][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1732.678219][ T1078] ___sys_sendmsg+0xee/0x170 [ 1732.678219][ T1078] __sys_sendmsg+0xcd/0x170 [ 1732.678219][ T1078] do_syscall_64+0xc6/0x1e0 [ 1732.678219][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1732.678219][ T1078] [ 1732.680200][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1732.680200][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 1732.680200][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 1732.680200][ T1078] ipv6_find_idev+0x102/0x170 [ 1732.680200][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1732.680200][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1732.680200][ T1078] netlink_rcv_skb+0x130/0x360 [ 1732.680200][ T1078] netlink_unicast+0x449/0x710 [ 1732.680200][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1732.680200][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1732.680200][ T1078] ___sys_sendmsg+0xee/0x170 [ 1732.680200][ T1078] __sys_sendmsg+0xcd/0x170 [ 1732.680200][ T1078] do_syscall_64+0xc6/0x1e0 [ 1732.680200][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1732.680200][ T1078] [ 1742.922868][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 1742.923911][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1742.923911][ T1078] netdev_get_by_index+0x5e/0x80 [ 1742.923911][ T1078] fib6_nh_init+0x3d8/0x1580 [ 1742.923911][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 1742.923911][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 1742.923911][ T1078] ipv6_add_addr+0x411/0x2000 [ 1742.923911][ T1078] inet6_addr_add+0x30e/0xa40 [ 1742.923911][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 1742.923911][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1742.923911][ T1078] netlink_rcv_skb+0x130/0x360 [ 1742.923911][ T1078] netlink_unicast+0x449/0x710 [ 1742.923911][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1742.923911][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1742.923911][ T1078] ___sys_sendmsg+0xee/0x170 [ 1742.923911][ T1078] __sys_sendmsg+0xcd/0x170 [ 1742.923911][ T1078] do_syscall_64+0xc6/0x1e0 [ 1742.923911][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1742.923911][ T1078] [ 1742.926482][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1742.926482][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 1742.926482][ T1078] ipv6_find_idev+0x102/0x170 [ 1742.926482][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1742.926482][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1742.926482][ T1078] netlink_rcv_skb+0x130/0x360 [ 1742.926482][ T1078] netlink_unicast+0x449/0x710 [ 1742.926482][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1742.926482][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1742.926482][ T1078] ___sys_sendmsg+0xee/0x170 [ 1742.926482][ T1078] __sys_sendmsg+0xcd/0x170 [ 1742.926482][ T1078] do_syscall_64+0xc6/0x1e0 [ 1742.926482][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1742.926482][ T1078] [ 1742.928456][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1742.928456][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 1742.928456][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 1742.928456][ T1078] ipv6_find_idev+0x102/0x170 [ 1742.928456][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1742.928456][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1742.928456][ T1078] netlink_rcv_skb+0x130/0x360 [ 1742.928456][ T1078] netlink_unicast+0x449/0x710 [ 1742.928456][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1742.928456][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1742.928456][ T1078] ___sys_sendmsg+0xee/0x170 [ 1742.928456][ T1078] __sys_sendmsg+0xcd/0x170 [ 1742.928456][ T1078] do_syscall_64+0xc6/0x1e0 [ 1742.928456][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1742.928456][ T1078] [ 1753.170870][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 1753.171407][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1753.171407][ T1078] netdev_get_by_index+0x5e/0x80 [ 1753.171407][ T1078] fib6_nh_init+0x3d8/0x1580 [ 1753.171407][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 1753.171407][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 1753.171407][ T1078] ipv6_add_addr+0x411/0x2000 [ 1753.171407][ T1078] inet6_addr_add+0x30e/0xa40 [ 1753.171407][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 1753.171407][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1753.171407][ T1078] netlink_rcv_skb+0x130/0x360 [ 1753.171407][ T1078] netlink_unicast+0x449/0x710 [ 1753.171407][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1753.171407][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1753.171407][ T1078] ___sys_sendmsg+0xee/0x170 [ 1753.171407][ T1078] __sys_sendmsg+0xcd/0x170 [ 1753.171407][ T1078] do_syscall_64+0xc6/0x1e0 [ 1753.171407][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1753.171407][ T1078] [ 1753.173927][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1753.173927][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 1753.173927][ T1078] ipv6_find_idev+0x102/0x170 [ 1753.173927][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1753.173927][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1753.173927][ T1078] netlink_rcv_skb+0x130/0x360 [ 1753.173927][ T1078] netlink_unicast+0x449/0x710 [ 1753.173927][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1753.173927][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1753.173927][ T1078] ___sys_sendmsg+0xee/0x170 [ 1753.173927][ T1078] __sys_sendmsg+0xcd/0x170 [ 1753.173927][ T1078] do_syscall_64+0xc6/0x1e0 [ 1753.173927][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1753.173927][ T1078] [ 1753.175947][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1753.175947][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 1753.175947][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 1753.175947][ T1078] ipv6_find_idev+0x102/0x170 [ 1753.175947][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1753.175947][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1753.175947][ T1078] netlink_rcv_skb+0x130/0x360 [ 1753.175947][ T1078] netlink_unicast+0x449/0x710 [ 1753.175947][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1753.175947][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1753.175947][ T1078] ___sys_sendmsg+0xee/0x170 [ 1753.175947][ T1078] __sys_sendmsg+0xcd/0x170 [ 1753.175947][ T1078] do_syscall_64+0xc6/0x1e0 [ 1753.175947][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1753.175947][ T1078] [ 1763.418868][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 1763.419870][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1763.419870][ T1078] netdev_get_by_index+0x5e/0x80 [ 1763.419870][ T1078] fib6_nh_init+0x3d8/0x1580 [ 1763.419870][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 1763.419870][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 1763.419870][ T1078] ipv6_add_addr+0x411/0x2000 [ 1763.419870][ T1078] inet6_addr_add+0x30e/0xa40 [ 1763.419870][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 1763.419870][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1763.419870][ T1078] netlink_rcv_skb+0x130/0x360 [ 1763.419870][ T1078] netlink_unicast+0x449/0x710 [ 1763.419870][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1763.419870][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1763.419870][ T1078] ___sys_sendmsg+0xee/0x170 [ 1763.419870][ T1078] __sys_sendmsg+0xcd/0x170 [ 1763.419870][ T1078] do_syscall_64+0xc6/0x1e0 [ 1763.419870][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1763.419870][ T1078] [ 1763.422405][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1763.422405][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 1763.422405][ T1078] ipv6_find_idev+0x102/0x170 [ 1763.422405][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1763.422405][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1763.422405][ T1078] netlink_rcv_skb+0x130/0x360 [ 1763.422405][ T1078] netlink_unicast+0x449/0x710 [ 1763.422405][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1763.422405][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1763.422405][ T1078] ___sys_sendmsg+0xee/0x170 [ 1763.422405][ T1078] __sys_sendmsg+0xcd/0x170 [ 1763.422405][ T1078] do_syscall_64+0xc6/0x1e0 [ 1763.422405][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1763.422405][ T1078] [ 1763.424389][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1763.424389][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 1763.424389][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 1763.424389][ T1078] ipv6_find_idev+0x102/0x170 [ 1763.424389][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1763.424389][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1763.424389][ T1078] netlink_rcv_skb+0x130/0x360 [ 1763.424389][ T1078] netlink_unicast+0x449/0x710 [ 1763.424389][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1763.424389][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1763.424389][ T1078] ___sys_sendmsg+0xee/0x170 [ 1763.424389][ T1078] __sys_sendmsg+0xcd/0x170 [ 1763.424389][ T1078] do_syscall_64+0xc6/0x1e0 [ 1763.424389][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1763.424389][ T1078] [ 1773.666803][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 1773.667335][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1773.667335][ T1078] netdev_get_by_index+0x5e/0x80 [ 1773.667335][ T1078] fib6_nh_init+0x3d8/0x1580 [ 1773.667335][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 1773.667335][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 1773.667335][ T1078] ipv6_add_addr+0x411/0x2000 [ 1773.667335][ T1078] inet6_addr_add+0x30e/0xa40 [ 1773.667335][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 1773.667335][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1773.667335][ T1078] netlink_rcv_skb+0x130/0x360 [ 1773.667335][ T1078] netlink_unicast+0x449/0x710 [ 1773.667335][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1773.667335][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1773.667335][ T1078] ___sys_sendmsg+0xee/0x170 [ 1773.667335][ T1078] __sys_sendmsg+0xcd/0x170 [ 1773.667335][ T1078] do_syscall_64+0xc6/0x1e0 [ 1773.667335][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1773.667335][ T1078] [ 1773.669865][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1773.669865][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 1773.669865][ T1078] ipv6_find_idev+0x102/0x170 [ 1773.669865][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1773.669865][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1773.669865][ T1078] netlink_rcv_skb+0x130/0x360 [ 1773.669865][ T1078] netlink_unicast+0x449/0x710 [ 1773.669865][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1773.669865][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1773.669865][ T1078] ___sys_sendmsg+0xee/0x170 [ 1773.669865][ T1078] __sys_sendmsg+0xcd/0x170 [ 1773.669865][ T1078] do_syscall_64+0xc6/0x1e0 [ 1773.669865][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1773.669865][ T1078] [ 1773.671812][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1773.671812][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 1773.671812][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 1773.671812][ T1078] ipv6_find_idev+0x102/0x170 [ 1773.671812][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1773.671812][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1773.671812][ T1078] netlink_rcv_skb+0x130/0x360 [ 1773.671812][ T1078] netlink_unicast+0x449/0x710 [ 1773.671812][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1773.671812][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1773.671812][ T1078] ___sys_sendmsg+0xee/0x170 [ 1773.671812][ T1078] __sys_sendmsg+0xcd/0x170 [ 1773.671812][ T1078] do_syscall_64+0xc6/0x1e0 [ 1773.671812][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1773.671812][ T1078] [ 1783.914861][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 1783.915835][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1783.915835][ T1078] netdev_get_by_index+0x5e/0x80 [ 1783.915835][ T1078] fib6_nh_init+0x3d8/0x1580 [ 1783.915835][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 1783.915835][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 1783.915835][ T1078] ipv6_add_addr+0x411/0x2000 [ 1783.915835][ T1078] inet6_addr_add+0x30e/0xa40 [ 1783.915835][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 1783.915835][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1783.915835][ T1078] netlink_rcv_skb+0x130/0x360 [ 1783.915835][ T1078] netlink_unicast+0x449/0x710 [ 1783.915835][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1783.915835][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1783.915835][ T1078] ___sys_sendmsg+0xee/0x170 [ 1783.915835][ T1078] __sys_sendmsg+0xcd/0x170 [ 1783.915835][ T1078] do_syscall_64+0xc6/0x1e0 [ 1783.915835][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1783.915835][ T1078] [ 1783.918397][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1783.918397][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 1783.918397][ T1078] ipv6_find_idev+0x102/0x170 [ 1783.918397][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1783.918397][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1783.918397][ T1078] netlink_rcv_skb+0x130/0x360 [ 1783.918397][ T1078] netlink_unicast+0x449/0x710 [ 1783.918397][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1783.918397][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1783.918397][ T1078] ___sys_sendmsg+0xee/0x170 [ 1783.918397][ T1078] __sys_sendmsg+0xcd/0x170 [ 1783.918397][ T1078] do_syscall_64+0xc6/0x1e0 [ 1783.918397][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1783.918397][ T1078] [ 1783.920323][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1783.920323][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 1783.920323][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 1783.920323][ T1078] ipv6_find_idev+0x102/0x170 [ 1783.920323][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1783.920323][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1783.920323][ T1078] netlink_rcv_skb+0x130/0x360 [ 1783.920323][ T1078] netlink_unicast+0x449/0x710 [ 1783.920323][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1783.920323][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1783.920323][ T1078] ___sys_sendmsg+0xee/0x170 [ 1783.920323][ T1078] __sys_sendmsg+0xcd/0x170 [ 1783.920323][ T1078] do_syscall_64+0xc6/0x1e0 [ 1783.920323][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1783.920323][ T1078] [ 1793.954858][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 1793.955682][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1793.955682][ T1078] netdev_get_by_index+0x5e/0x80 [ 1793.955682][ T1078] fib6_nh_init+0x3d8/0x1580 [ 1793.955682][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 1793.955682][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 1793.955682][ T1078] ipv6_add_addr+0x411/0x2000 [ 1793.955682][ T1078] inet6_addr_add+0x30e/0xa40 [ 1793.955682][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 1793.955682][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1793.955682][ T1078] netlink_rcv_skb+0x130/0x360 [ 1793.955682][ T1078] netlink_unicast+0x449/0x710 [ 1793.955682][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1793.955682][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1793.955682][ T1078] ___sys_sendmsg+0xee/0x170 [ 1793.955682][ T1078] __sys_sendmsg+0xcd/0x170 [ 1793.955682][ T1078] do_syscall_64+0xc6/0x1e0 [ 1793.955682][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1793.955682][ T1078] [ 1793.958208][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1793.958208][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 1793.958208][ T1078] ipv6_find_idev+0x102/0x170 [ 1793.958208][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1793.958208][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1793.958208][ T1078] netlink_rcv_skb+0x130/0x360 [ 1793.958208][ T1078] netlink_unicast+0x449/0x710 [ 1793.958208][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1793.958208][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1793.958208][ T1078] ___sys_sendmsg+0xee/0x170 [ 1793.958208][ T1078] __sys_sendmsg+0xcd/0x170 [ 1793.958208][ T1078] do_syscall_64+0xc6/0x1e0 [ 1793.958208][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1793.958208][ T1078] [ 1793.960157][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1793.960157][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 1793.960157][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 1793.960157][ T1078] ipv6_find_idev+0x102/0x170 [ 1793.960157][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1793.960157][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1793.960157][ T1078] netlink_rcv_skb+0x130/0x360 [ 1793.960157][ T1078] netlink_unicast+0x449/0x710 [ 1793.960157][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1793.960157][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1793.960157][ T1078] ___sys_sendmsg+0xee/0x170 [ 1793.960157][ T1078] __sys_sendmsg+0xcd/0x170 [ 1793.960157][ T1078] do_syscall_64+0xc6/0x1e0 [ 1793.960157][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1793.960157][ T1078] [ 1804.202872][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 1804.203835][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1804.203835][ T1078] netdev_get_by_index+0x5e/0x80 [ 1804.203835][ T1078] fib6_nh_init+0x3d8/0x1580 [ 1804.203835][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 1804.203835][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 1804.203835][ T1078] ipv6_add_addr+0x411/0x2000 [ 1804.203835][ T1078] inet6_addr_add+0x30e/0xa40 [ 1804.203835][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 1804.203835][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1804.203835][ T1078] netlink_rcv_skb+0x130/0x360 [ 1804.203835][ T1078] netlink_unicast+0x449/0x710 [ 1804.203835][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1804.203835][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1804.203835][ T1078] ___sys_sendmsg+0xee/0x170 [ 1804.203835][ T1078] __sys_sendmsg+0xcd/0x170 [ 1804.203835][ T1078] do_syscall_64+0xc6/0x1e0 [ 1804.203835][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1804.203835][ T1078] [ 1804.206434][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1804.206434][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 1804.206434][ T1078] ipv6_find_idev+0x102/0x170 [ 1804.206434][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1804.206434][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1804.206434][ T1078] netlink_rcv_skb+0x130/0x360 [ 1804.206434][ T1078] netlink_unicast+0x449/0x710 [ 1804.206434][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1804.206434][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1804.206434][ T1078] ___sys_sendmsg+0xee/0x170 [ 1804.206434][ T1078] __sys_sendmsg+0xcd/0x170 [ 1804.206434][ T1078] do_syscall_64+0xc6/0x1e0 [ 1804.206434][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1804.206434][ T1078] [ 1804.208388][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1804.208388][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 1804.208388][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 1804.208388][ T1078] ipv6_find_idev+0x102/0x170 [ 1804.208388][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1804.208388][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1804.208388][ T1078] netlink_rcv_skb+0x130/0x360 [ 1804.208388][ T1078] netlink_unicast+0x449/0x710 [ 1804.208388][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1804.208388][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1804.208388][ T1078] ___sys_sendmsg+0xee/0x170 [ 1804.208388][ T1078] __sys_sendmsg+0xcd/0x170 [ 1804.208388][ T1078] do_syscall_64+0xc6/0x1e0 [ 1804.208388][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1804.208388][ T1078] [ 1814.450949][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 1814.451938][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1814.451938][ T1078] netdev_get_by_index+0x5e/0x80 [ 1814.451938][ T1078] fib6_nh_init+0x3d8/0x1580 [ 1814.451938][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 1814.451938][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 1814.451938][ T1078] ipv6_add_addr+0x411/0x2000 [ 1814.451938][ T1078] inet6_addr_add+0x30e/0xa40 [ 1814.451938][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 1814.451938][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1814.451938][ T1078] netlink_rcv_skb+0x130/0x360 [ 1814.451938][ T1078] netlink_unicast+0x449/0x710 [ 1814.451938][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1814.451938][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1814.451938][ T1078] ___sys_sendmsg+0xee/0x170 [ 1814.451938][ T1078] __sys_sendmsg+0xcd/0x170 [ 1814.451938][ T1078] do_syscall_64+0xc6/0x1e0 [ 1814.451938][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1814.451938][ T1078] [ 1814.454457][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1814.454457][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 1814.454457][ T1078] ipv6_find_idev+0x102/0x170 [ 1814.454457][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1814.454457][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1814.454457][ T1078] netlink_rcv_skb+0x130/0x360 [ 1814.454457][ T1078] netlink_unicast+0x449/0x710 [ 1814.454457][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1814.454457][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1814.454457][ T1078] ___sys_sendmsg+0xee/0x170 [ 1814.454457][ T1078] __sys_sendmsg+0xcd/0x170 [ 1814.454457][ T1078] do_syscall_64+0xc6/0x1e0 [ 1814.454457][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1814.454457][ T1078] [ 1814.456408][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1814.456408][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 1814.456408][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 1814.456408][ T1078] ipv6_find_idev+0x102/0x170 [ 1814.456408][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1814.456408][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1814.456408][ T1078] netlink_rcv_skb+0x130/0x360 [ 1814.456408][ T1078] netlink_unicast+0x449/0x710 [ 1814.456408][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1814.456408][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1814.456408][ T1078] ___sys_sendmsg+0xee/0x170 [ 1814.456408][ T1078] __sys_sendmsg+0xcd/0x170 [ 1814.456408][ T1078] do_syscall_64+0xc6/0x1e0 [ 1814.456408][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1814.456408][ T1078] [ 1824.698861][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 1824.699479][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1824.699479][ T1078] netdev_get_by_index+0x5e/0x80 [ 1824.699479][ T1078] fib6_nh_init+0x3d8/0x1580 [ 1824.699479][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 1824.699479][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 1824.699479][ T1078] ipv6_add_addr+0x411/0x2000 [ 1824.699479][ T1078] inet6_addr_add+0x30e/0xa40 [ 1824.699479][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 1824.699479][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1824.699479][ T1078] netlink_rcv_skb+0x130/0x360 [ 1824.699479][ T1078] netlink_unicast+0x449/0x710 [ 1824.699479][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1824.699479][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1824.699479][ T1078] ___sys_sendmsg+0xee/0x170 [ 1824.699479][ T1078] __sys_sendmsg+0xcd/0x170 [ 1824.699479][ T1078] do_syscall_64+0xc6/0x1e0 [ 1824.699479][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1824.699479][ T1078] [ 1824.702180][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1824.702180][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 1824.702180][ T1078] ipv6_find_idev+0x102/0x170 [ 1824.702180][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1824.702180][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1824.702180][ T1078] netlink_rcv_skb+0x130/0x360 [ 1824.702180][ T1078] netlink_unicast+0x449/0x710 [ 1824.702180][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1824.702180][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1824.702180][ T1078] ___sys_sendmsg+0xee/0x170 [ 1824.702180][ T1078] __sys_sendmsg+0xcd/0x170 [ 1824.702180][ T1078] do_syscall_64+0xc6/0x1e0 [ 1824.702180][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1824.702180][ T1078] [ 1824.704099][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1824.704099][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 1824.704099][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 1824.704099][ T1078] ipv6_find_idev+0x102/0x170 [ 1824.704099][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1824.704099][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1824.704099][ T1078] netlink_rcv_skb+0x130/0x360 [ 1824.704099][ T1078] netlink_unicast+0x449/0x710 [ 1824.704099][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1824.704099][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1824.704099][ T1078] ___sys_sendmsg+0xee/0x170 [ 1824.704099][ T1078] __sys_sendmsg+0xcd/0x170 [ 1824.704099][ T1078] do_syscall_64+0xc6/0x1e0 [ 1824.704099][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1824.704099][ T1078] [ 1834.946791][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 1834.947368][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1834.947368][ T1078] netdev_get_by_index+0x5e/0x80 [ 1834.947368][ T1078] fib6_nh_init+0x3d8/0x1580 [ 1834.947368][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 1834.947368][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 1834.947368][ T1078] ipv6_add_addr+0x411/0x2000 [ 1834.947368][ T1078] inet6_addr_add+0x30e/0xa40 [ 1834.947368][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 1834.947368][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1834.947368][ T1078] netlink_rcv_skb+0x130/0x360 [ 1834.947368][ T1078] netlink_unicast+0x449/0x710 [ 1834.947368][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1834.947368][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1834.947368][ T1078] ___sys_sendmsg+0xee/0x170 [ 1834.947368][ T1078] __sys_sendmsg+0xcd/0x170 [ 1834.947368][ T1078] do_syscall_64+0xc6/0x1e0 [ 1834.947368][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1834.947368][ T1078] [ 1834.949978][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1834.949978][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 1834.949978][ T1078] ipv6_find_idev+0x102/0x170 [ 1834.949978][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1834.949978][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1834.949978][ T1078] netlink_rcv_skb+0x130/0x360 [ 1834.949978][ T1078] netlink_unicast+0x449/0x710 [ 1834.949978][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1834.949978][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1834.949978][ T1078] ___sys_sendmsg+0xee/0x170 [ 1834.949978][ T1078] __sys_sendmsg+0xcd/0x170 [ 1834.949978][ T1078] do_syscall_64+0xc6/0x1e0 [ 1834.949978][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1834.949978][ T1078] [ 1834.951878][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1834.951878][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 1834.951878][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 1834.951878][ T1078] ipv6_find_idev+0x102/0x170 [ 1834.951878][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1834.951878][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1834.951878][ T1078] netlink_rcv_skb+0x130/0x360 [ 1834.951878][ T1078] netlink_unicast+0x449/0x710 [ 1834.951878][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1834.951878][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1834.951878][ T1078] ___sys_sendmsg+0xee/0x170 [ 1834.951878][ T1078] __sys_sendmsg+0xcd/0x170 [ 1834.951878][ T1078] do_syscall_64+0xc6/0x1e0 [ 1834.951878][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1834.951878][ T1078] [ 1845.194792][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 1845.195417][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1845.195417][ T1078] netdev_get_by_index+0x5e/0x80 [ 1845.195417][ T1078] fib6_nh_init+0x3d8/0x1580 [ 1845.195417][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 1845.195417][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 1845.195417][ T1078] ipv6_add_addr+0x411/0x2000 [ 1845.195417][ T1078] inet6_addr_add+0x30e/0xa40 [ 1845.195417][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 1845.195417][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1845.195417][ T1078] netlink_rcv_skb+0x130/0x360 [ 1845.195417][ T1078] netlink_unicast+0x449/0x710 [ 1845.195417][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1845.195417][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1845.195417][ T1078] ___sys_sendmsg+0xee/0x170 [ 1845.195417][ T1078] __sys_sendmsg+0xcd/0x170 [ 1845.195417][ T1078] do_syscall_64+0xc6/0x1e0 [ 1845.195417][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1845.195417][ T1078] [ 1845.198266][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1845.198266][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 1845.198266][ T1078] ipv6_find_idev+0x102/0x170 [ 1845.198266][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1845.198266][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1845.198266][ T1078] netlink_rcv_skb+0x130/0x360 [ 1845.198266][ T1078] netlink_unicast+0x449/0x710 [ 1845.198266][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1845.198266][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1845.198266][ T1078] ___sys_sendmsg+0xee/0x170 [ 1845.198266][ T1078] __sys_sendmsg+0xcd/0x170 [ 1845.198266][ T1078] do_syscall_64+0xc6/0x1e0 [ 1845.198266][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1845.198266][ T1078] [ 1845.200180][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1845.200180][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 1845.200180][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 1845.200180][ T1078] ipv6_find_idev+0x102/0x170 [ 1845.200180][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1845.200180][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1845.200180][ T1078] netlink_rcv_skb+0x130/0x360 [ 1845.200180][ T1078] netlink_unicast+0x449/0x710 [ 1845.200180][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1845.200180][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1845.200180][ T1078] ___sys_sendmsg+0xee/0x170 [ 1845.200180][ T1078] __sys_sendmsg+0xcd/0x170 [ 1845.200180][ T1078] do_syscall_64+0xc6/0x1e0 [ 1845.200180][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1845.200180][ T1078] [ 1855.442791][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 1855.443354][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1855.443354][ T1078] netdev_get_by_index+0x5e/0x80 [ 1855.443354][ T1078] fib6_nh_init+0x3d8/0x1580 [ 1855.443354][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 1855.443354][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 1855.443354][ T1078] ipv6_add_addr+0x411/0x2000 [ 1855.443354][ T1078] inet6_addr_add+0x30e/0xa40 [ 1855.443354][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 1855.443354][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1855.443354][ T1078] netlink_rcv_skb+0x130/0x360 [ 1855.443354][ T1078] netlink_unicast+0x449/0x710 [ 1855.443354][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1855.443354][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1855.443354][ T1078] ___sys_sendmsg+0xee/0x170 [ 1855.443354][ T1078] __sys_sendmsg+0xcd/0x170 [ 1855.443354][ T1078] do_syscall_64+0xc6/0x1e0 [ 1855.443354][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1855.443354][ T1078] [ 1855.445948][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1855.445948][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 1855.445948][ T1078] ipv6_find_idev+0x102/0x170 [ 1855.445948][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1855.445948][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1855.445948][ T1078] netlink_rcv_skb+0x130/0x360 [ 1855.445948][ T1078] netlink_unicast+0x449/0x710 [ 1855.445948][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1855.445948][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1855.445948][ T1078] ___sys_sendmsg+0xee/0x170 [ 1855.445948][ T1078] __sys_sendmsg+0xcd/0x170 [ 1855.445948][ T1078] do_syscall_64+0xc6/0x1e0 [ 1855.445948][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1855.445948][ T1078] [ 1855.447881][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1855.447881][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 1855.447881][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 1855.447881][ T1078] ipv6_find_idev+0x102/0x170 [ 1855.447881][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1855.447881][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1855.447881][ T1078] netlink_rcv_skb+0x130/0x360 [ 1855.447881][ T1078] netlink_unicast+0x449/0x710 [ 1855.447881][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1855.447881][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1855.447881][ T1078] ___sys_sendmsg+0xee/0x170 [ 1855.447881][ T1078] __sys_sendmsg+0xcd/0x170 [ 1855.447881][ T1078] do_syscall_64+0xc6/0x1e0 [ 1855.447881][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1855.447881][ T1078] [ 1865.690878][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 1865.691473][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1865.691473][ T1078] netdev_get_by_index+0x5e/0x80 [ 1865.691473][ T1078] fib6_nh_init+0x3d8/0x1580 [ 1865.691473][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 1865.691473][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 1865.691473][ T1078] ipv6_add_addr+0x411/0x2000 [ 1865.691473][ T1078] inet6_addr_add+0x30e/0xa40 [ 1865.691473][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 1865.691473][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1865.691473][ T1078] netlink_rcv_skb+0x130/0x360 [ 1865.691473][ T1078] netlink_unicast+0x449/0x710 [ 1865.691473][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1865.691473][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1865.691473][ T1078] ___sys_sendmsg+0xee/0x170 [ 1865.691473][ T1078] __sys_sendmsg+0xcd/0x170 [ 1865.691473][ T1078] do_syscall_64+0xc6/0x1e0 [ 1865.691473][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1865.691473][ T1078] [ 1865.693843][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1865.693843][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 1865.693843][ T1078] ipv6_find_idev+0x102/0x170 [ 1865.693843][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1865.693843][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1865.693843][ T1078] netlink_rcv_skb+0x130/0x360 [ 1865.693843][ T1078] netlink_unicast+0x449/0x710 [ 1865.693843][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1865.693843][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1865.693843][ T1078] ___sys_sendmsg+0xee/0x170 [ 1865.693843][ T1078] __sys_sendmsg+0xcd/0x170 [ 1865.693843][ T1078] do_syscall_64+0xc6/0x1e0 [ 1865.693843][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1865.693843][ T1078] [ 1865.695744][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1865.695744][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 1865.695744][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 1865.695744][ T1078] ipv6_find_idev+0x102/0x170 [ 1865.695744][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1865.695744][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1865.695744][ T1078] netlink_rcv_skb+0x130/0x360 [ 1865.695744][ T1078] netlink_unicast+0x449/0x710 [ 1865.695744][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1865.695744][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1865.695744][ T1078] ___sys_sendmsg+0xee/0x170 [ 1865.695744][ T1078] __sys_sendmsg+0xcd/0x170 [ 1865.695744][ T1078] do_syscall_64+0xc6/0x1e0 [ 1865.695744][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1865.695744][ T1078] [ 1875.938908][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 1875.939704][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1875.939704][ T1078] netdev_get_by_index+0x5e/0x80 [ 1875.939704][ T1078] fib6_nh_init+0x3d8/0x1580 [ 1875.939704][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 1875.939704][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 1875.939704][ T1078] ipv6_add_addr+0x411/0x2000 [ 1875.939704][ T1078] inet6_addr_add+0x30e/0xa40 [ 1875.939704][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 1875.939704][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1875.939704][ T1078] netlink_rcv_skb+0x130/0x360 [ 1875.939704][ T1078] netlink_unicast+0x449/0x710 [ 1875.939704][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1875.939704][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1875.939704][ T1078] ___sys_sendmsg+0xee/0x170 [ 1875.939704][ T1078] __sys_sendmsg+0xcd/0x170 [ 1875.939704][ T1078] do_syscall_64+0xc6/0x1e0 [ 1875.939704][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1875.939704][ T1078] [ 1875.942116][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1875.942116][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 1875.942116][ T1078] ipv6_find_idev+0x102/0x170 [ 1875.942116][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1875.942116][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1875.942116][ T1078] netlink_rcv_skb+0x130/0x360 [ 1875.942116][ T1078] netlink_unicast+0x449/0x710 [ 1875.942116][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1875.942116][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1875.942116][ T1078] ___sys_sendmsg+0xee/0x170 [ 1875.942116][ T1078] __sys_sendmsg+0xcd/0x170 [ 1875.942116][ T1078] do_syscall_64+0xc6/0x1e0 [ 1875.942116][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1875.942116][ T1078] [ 1875.943930][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1875.943930][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 1875.943930][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 1875.943930][ T1078] ipv6_find_idev+0x102/0x170 [ 1875.943930][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1875.943930][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1875.943930][ T1078] netlink_rcv_skb+0x130/0x360 [ 1875.943930][ T1078] netlink_unicast+0x449/0x710 [ 1875.943930][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1875.943930][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1875.943930][ T1078] ___sys_sendmsg+0xee/0x170 [ 1875.943930][ T1078] __sys_sendmsg+0xcd/0x170 [ 1875.943930][ T1078] do_syscall_64+0xc6/0x1e0 [ 1875.943930][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1875.943930][ T1078] [ 1886.186876][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 1886.187624][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1886.187624][ T1078] netdev_get_by_index+0x5e/0x80 [ 1886.187624][ T1078] fib6_nh_init+0x3d8/0x1580 [ 1886.187624][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 1886.187624][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 1886.187624][ T1078] ipv6_add_addr+0x411/0x2000 [ 1886.187624][ T1078] inet6_addr_add+0x30e/0xa40 [ 1886.187624][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 1886.187624][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1886.187624][ T1078] netlink_rcv_skb+0x130/0x360 [ 1886.187624][ T1078] netlink_unicast+0x449/0x710 [ 1886.187624][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1886.187624][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1886.187624][ T1078] ___sys_sendmsg+0xee/0x170 [ 1886.187624][ T1078] __sys_sendmsg+0xcd/0x170 [ 1886.187624][ T1078] do_syscall_64+0xc6/0x1e0 [ 1886.187624][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1886.187624][ T1078] [ 1886.190049][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1886.190049][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 1886.190049][ T1078] ipv6_find_idev+0x102/0x170 [ 1886.190049][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1886.190049][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1886.190049][ T1078] netlink_rcv_skb+0x130/0x360 [ 1886.190049][ T1078] netlink_unicast+0x449/0x710 [ 1886.190049][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1886.190049][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1886.190049][ T1078] ___sys_sendmsg+0xee/0x170 [ 1886.190049][ T1078] __sys_sendmsg+0xcd/0x170 [ 1886.190049][ T1078] do_syscall_64+0xc6/0x1e0 [ 1886.190049][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1886.190049][ T1078] [ 1886.191898][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1886.191898][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 1886.191898][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 1886.191898][ T1078] ipv6_find_idev+0x102/0x170 [ 1886.191898][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1886.191898][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1886.191898][ T1078] netlink_rcv_skb+0x130/0x360 [ 1886.191898][ T1078] netlink_unicast+0x449/0x710 [ 1886.191898][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1886.191898][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1886.191898][ T1078] ___sys_sendmsg+0xee/0x170 [ 1886.191898][ T1078] __sys_sendmsg+0xcd/0x170 [ 1886.191898][ T1078] do_syscall_64+0xc6/0x1e0 [ 1886.191898][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1886.191898][ T1078] [ 1896.434807][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 1896.435569][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1896.435569][ T1078] netdev_get_by_index+0x5e/0x80 [ 1896.435569][ T1078] fib6_nh_init+0x3d8/0x1580 [ 1896.435569][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 1896.435569][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 1896.435569][ T1078] ipv6_add_addr+0x411/0x2000 [ 1896.435569][ T1078] inet6_addr_add+0x30e/0xa40 [ 1896.435569][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 1896.435569][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1896.435569][ T1078] netlink_rcv_skb+0x130/0x360 [ 1896.435569][ T1078] netlink_unicast+0x449/0x710 [ 1896.435569][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1896.435569][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1896.435569][ T1078] ___sys_sendmsg+0xee/0x170 [ 1896.435569][ T1078] __sys_sendmsg+0xcd/0x170 [ 1896.435569][ T1078] do_syscall_64+0xc6/0x1e0 [ 1896.435569][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1896.435569][ T1078] [ 1896.437976][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1896.437976][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 1896.437976][ T1078] ipv6_find_idev+0x102/0x170 [ 1896.437976][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1896.437976][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1896.437976][ T1078] netlink_rcv_skb+0x130/0x360 [ 1896.437976][ T1078] netlink_unicast+0x449/0x710 [ 1896.437976][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1896.437976][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1896.437976][ T1078] ___sys_sendmsg+0xee/0x170 [ 1896.437976][ T1078] __sys_sendmsg+0xcd/0x170 [ 1896.437976][ T1078] do_syscall_64+0xc6/0x1e0 [ 1896.437976][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1896.437976][ T1078] [ 1896.439778][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1896.439778][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 1896.439778][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 1896.439778][ T1078] ipv6_find_idev+0x102/0x170 [ 1896.439778][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1896.439778][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1896.439778][ T1078] netlink_rcv_skb+0x130/0x360 [ 1896.439778][ T1078] netlink_unicast+0x449/0x710 [ 1896.439778][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1896.439778][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1896.439778][ T1078] ___sys_sendmsg+0xee/0x170 [ 1896.439778][ T1078] __sys_sendmsg+0xcd/0x170 [ 1896.439778][ T1078] do_syscall_64+0xc6/0x1e0 [ 1896.439778][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1896.439778][ T1078] [ 1906.682788][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 1906.683321][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1906.683321][ T1078] netdev_get_by_index+0x5e/0x80 [ 1906.683321][ T1078] fib6_nh_init+0x3d8/0x1580 [ 1906.683321][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 1906.683321][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 1906.683321][ T1078] ipv6_add_addr+0x411/0x2000 [ 1906.683321][ T1078] inet6_addr_add+0x30e/0xa40 [ 1906.683321][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 1906.683321][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1906.683321][ T1078] netlink_rcv_skb+0x130/0x360 [ 1906.683321][ T1078] netlink_unicast+0x449/0x710 [ 1906.683321][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1906.683321][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1906.683321][ T1078] ___sys_sendmsg+0xee/0x170 [ 1906.683321][ T1078] __sys_sendmsg+0xcd/0x170 [ 1906.683321][ T1078] do_syscall_64+0xc6/0x1e0 [ 1906.683321][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1906.683321][ T1078] [ 1906.685826][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1906.685826][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 1906.685826][ T1078] ipv6_find_idev+0x102/0x170 [ 1906.685826][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1906.685826][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1906.685826][ T1078] netlink_rcv_skb+0x130/0x360 [ 1906.685826][ T1078] netlink_unicast+0x449/0x710 [ 1906.685826][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1906.685826][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1906.685826][ T1078] ___sys_sendmsg+0xee/0x170 [ 1906.685826][ T1078] __sys_sendmsg+0xcd/0x170 [ 1906.685826][ T1078] do_syscall_64+0xc6/0x1e0 [ 1906.685826][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1906.685826][ T1078] [ 1906.687824][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1906.687824][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 1906.687824][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 1906.687824][ T1078] ipv6_find_idev+0x102/0x170 [ 1906.687824][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1906.687824][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1906.687824][ T1078] netlink_rcv_skb+0x130/0x360 [ 1906.687824][ T1078] netlink_unicast+0x449/0x710 [ 1906.687824][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1906.687824][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1906.687824][ T1078] ___sys_sendmsg+0xee/0x170 [ 1906.687824][ T1078] __sys_sendmsg+0xcd/0x170 [ 1906.687824][ T1078] do_syscall_64+0xc6/0x1e0 [ 1906.687824][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1906.687824][ T1078] [ 1916.930790][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 1916.931325][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1916.931325][ T1078] netdev_get_by_index+0x5e/0x80 [ 1916.931325][ T1078] fib6_nh_init+0x3d8/0x1580 [ 1916.931325][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 1916.931325][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 1916.931325][ T1078] ipv6_add_addr+0x411/0x2000 [ 1916.931325][ T1078] inet6_addr_add+0x30e/0xa40 [ 1916.931325][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 1916.931325][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1916.931325][ T1078] netlink_rcv_skb+0x130/0x360 [ 1916.931325][ T1078] netlink_unicast+0x449/0x710 [ 1916.931325][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1916.931325][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1916.931325][ T1078] ___sys_sendmsg+0xee/0x170 [ 1916.931325][ T1078] __sys_sendmsg+0xcd/0x170 [ 1916.931325][ T1078] do_syscall_64+0xc6/0x1e0 [ 1916.931325][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1916.931325][ T1078] [ 1916.934189][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1916.934189][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 1916.934189][ T1078] ipv6_find_idev+0x102/0x170 [ 1916.934189][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1916.934189][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1916.934189][ T1078] netlink_rcv_skb+0x130/0x360 [ 1916.934189][ T1078] netlink_unicast+0x449/0x710 [ 1916.934189][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1916.934189][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1916.934189][ T1078] ___sys_sendmsg+0xee/0x170 [ 1916.934189][ T1078] __sys_sendmsg+0xcd/0x170 [ 1916.934189][ T1078] do_syscall_64+0xc6/0x1e0 [ 1916.934189][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1916.934189][ T1078] [ 1916.936116][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1916.936116][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 1916.936116][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 1916.936116][ T1078] ipv6_find_idev+0x102/0x170 [ 1916.936116][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1916.936116][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1916.936116][ T1078] netlink_rcv_skb+0x130/0x360 [ 1916.936116][ T1078] netlink_unicast+0x449/0x710 [ 1916.936116][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1916.936116][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1916.936116][ T1078] ___sys_sendmsg+0xee/0x170 [ 1916.936116][ T1078] __sys_sendmsg+0xcd/0x170 [ 1916.936116][ T1078] do_syscall_64+0xc6/0x1e0 [ 1916.936116][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1916.936116][ T1078] [ 1927.178889][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 1927.179631][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1927.179631][ T1078] netdev_get_by_index+0x5e/0x80 [ 1927.179631][ T1078] fib6_nh_init+0x3d8/0x1580 [ 1927.179631][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 1927.179631][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 1927.179631][ T1078] ipv6_add_addr+0x411/0x2000 [ 1927.179631][ T1078] inet6_addr_add+0x30e/0xa40 [ 1927.179631][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 1927.179631][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1927.179631][ T1078] netlink_rcv_skb+0x130/0x360 [ 1927.179631][ T1078] netlink_unicast+0x449/0x710 [ 1927.179631][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1927.179631][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1927.179631][ T1078] ___sys_sendmsg+0xee/0x170 [ 1927.179631][ T1078] __sys_sendmsg+0xcd/0x170 [ 1927.179631][ T1078] do_syscall_64+0xc6/0x1e0 [ 1927.179631][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1927.179631][ T1078] [ 1927.182001][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1927.182001][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 1927.182001][ T1078] ipv6_find_idev+0x102/0x170 [ 1927.182001][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1927.182001][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1927.182001][ T1078] netlink_rcv_skb+0x130/0x360 [ 1927.182001][ T1078] netlink_unicast+0x449/0x710 [ 1927.182001][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1927.182001][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1927.182001][ T1078] ___sys_sendmsg+0xee/0x170 [ 1927.182001][ T1078] __sys_sendmsg+0xcd/0x170 [ 1927.182001][ T1078] do_syscall_64+0xc6/0x1e0 [ 1927.182001][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1927.182001][ T1078] [ 1927.183784][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1927.183784][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 1927.183784][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 1927.183784][ T1078] ipv6_find_idev+0x102/0x170 [ 1927.183784][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1927.183784][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1927.183784][ T1078] netlink_rcv_skb+0x130/0x360 [ 1927.183784][ T1078] netlink_unicast+0x449/0x710 [ 1927.183784][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1927.183784][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1927.183784][ T1078] ___sys_sendmsg+0xee/0x170 [ 1927.183784][ T1078] __sys_sendmsg+0xcd/0x170 [ 1927.183784][ T1078] do_syscall_64+0xc6/0x1e0 [ 1927.183784][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1927.183784][ T1078] [ 1937.426814][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 1937.427352][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1937.427352][ T1078] netdev_get_by_index+0x5e/0x80 [ 1937.427352][ T1078] fib6_nh_init+0x3d8/0x1580 [ 1937.427352][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 1937.427352][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 1937.427352][ T1078] ipv6_add_addr+0x411/0x2000 [ 1937.427352][ T1078] inet6_addr_add+0x30e/0xa40 [ 1937.427352][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 1937.427352][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1937.427352][ T1078] netlink_rcv_skb+0x130/0x360 [ 1937.427352][ T1078] netlink_unicast+0x449/0x710 [ 1937.427352][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1937.427352][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1937.427352][ T1078] ___sys_sendmsg+0xee/0x170 [ 1937.427352][ T1078] __sys_sendmsg+0xcd/0x170 [ 1937.427352][ T1078] do_syscall_64+0xc6/0x1e0 [ 1937.427352][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1937.427352][ T1078] [ 1937.429703][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1937.429703][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 1937.429703][ T1078] ipv6_find_idev+0x102/0x170 [ 1937.429703][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1937.429703][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1937.429703][ T1078] netlink_rcv_skb+0x130/0x360 [ 1937.429703][ T1078] netlink_unicast+0x449/0x710 [ 1937.429703][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1937.429703][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1937.429703][ T1078] ___sys_sendmsg+0xee/0x170 [ 1937.429703][ T1078] __sys_sendmsg+0xcd/0x170 [ 1937.429703][ T1078] do_syscall_64+0xc6/0x1e0 [ 1937.429703][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1937.429703][ T1078] [ 1937.431502][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1937.431502][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 1937.431502][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 1937.431502][ T1078] ipv6_find_idev+0x102/0x170 [ 1937.431502][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1937.431502][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1937.431502][ T1078] netlink_rcv_skb+0x130/0x360 [ 1937.431502][ T1078] netlink_unicast+0x449/0x710 [ 1937.431502][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1937.431502][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1937.431502][ T1078] ___sys_sendmsg+0xee/0x170 [ 1937.431502][ T1078] __sys_sendmsg+0xcd/0x170 [ 1937.431502][ T1078] do_syscall_64+0xc6/0x1e0 [ 1937.431502][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1937.431502][ T1078] [ 1947.674796][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 1947.675446][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1947.675446][ T1078] netdev_get_by_index+0x5e/0x80 [ 1947.675446][ T1078] fib6_nh_init+0x3d8/0x1580 [ 1947.675446][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 1947.675446][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 1947.675446][ T1078] ipv6_add_addr+0x411/0x2000 [ 1947.675446][ T1078] inet6_addr_add+0x30e/0xa40 [ 1947.675446][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 1947.675446][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1947.675446][ T1078] netlink_rcv_skb+0x130/0x360 [ 1947.675446][ T1078] netlink_unicast+0x449/0x710 [ 1947.675446][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1947.675446][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1947.675446][ T1078] ___sys_sendmsg+0xee/0x170 [ 1947.675446][ T1078] __sys_sendmsg+0xcd/0x170 [ 1947.675446][ T1078] do_syscall_64+0xc6/0x1e0 [ 1947.675446][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1947.675446][ T1078] [ 1947.678020][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1947.678020][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 1947.678020][ T1078] ipv6_find_idev+0x102/0x170 [ 1947.678020][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1947.678020][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1947.678020][ T1078] netlink_rcv_skb+0x130/0x360 [ 1947.678020][ T1078] netlink_unicast+0x449/0x710 [ 1947.678020][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1947.678020][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1947.678020][ T1078] ___sys_sendmsg+0xee/0x170 [ 1947.678020][ T1078] __sys_sendmsg+0xcd/0x170 [ 1947.678020][ T1078] do_syscall_64+0xc6/0x1e0 [ 1947.678020][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1947.678020][ T1078] [ 1947.679980][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1947.679980][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 1947.679980][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 1947.679980][ T1078] ipv6_find_idev+0x102/0x170 [ 1947.679980][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1947.679980][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1947.679980][ T1078] netlink_rcv_skb+0x130/0x360 [ 1947.679980][ T1078] netlink_unicast+0x449/0x710 [ 1947.679980][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1947.679980][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1947.679980][ T1078] ___sys_sendmsg+0xee/0x170 [ 1947.679980][ T1078] __sys_sendmsg+0xcd/0x170 [ 1947.679980][ T1078] do_syscall_64+0xc6/0x1e0 [ 1947.679980][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1947.679980][ T1078] [ 1957.922800][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 1957.923306][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1957.923306][ T1078] netdev_get_by_index+0x5e/0x80 [ 1957.923306][ T1078] fib6_nh_init+0x3d8/0x1580 [ 1957.923306][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 1957.923306][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 1957.923306][ T1078] ipv6_add_addr+0x411/0x2000 [ 1957.923306][ T1078] inet6_addr_add+0x30e/0xa40 [ 1957.923306][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 1957.923306][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1957.923306][ T1078] netlink_rcv_skb+0x130/0x360 [ 1957.923306][ T1078] netlink_unicast+0x449/0x710 [ 1957.923306][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1957.923306][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1957.923306][ T1078] ___sys_sendmsg+0xee/0x170 [ 1957.923306][ T1078] __sys_sendmsg+0xcd/0x170 [ 1957.923306][ T1078] do_syscall_64+0xc6/0x1e0 [ 1957.923306][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1957.923306][ T1078] [ 1957.925862][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1957.925862][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 1957.925862][ T1078] ipv6_find_idev+0x102/0x170 [ 1957.925862][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1957.925862][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1957.925862][ T1078] netlink_rcv_skb+0x130/0x360 [ 1957.925862][ T1078] netlink_unicast+0x449/0x710 [ 1957.925862][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1957.925862][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1957.925862][ T1078] ___sys_sendmsg+0xee/0x170 [ 1957.925862][ T1078] __sys_sendmsg+0xcd/0x170 [ 1957.925862][ T1078] do_syscall_64+0xc6/0x1e0 [ 1957.925862][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1957.925862][ T1078] [ 1957.927799][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1957.927799][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 1957.927799][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 1957.927799][ T1078] ipv6_find_idev+0x102/0x170 [ 1957.927799][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1957.927799][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1957.927799][ T1078] netlink_rcv_skb+0x130/0x360 [ 1957.927799][ T1078] netlink_unicast+0x449/0x710 [ 1957.927799][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1957.927799][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1957.927799][ T1078] ___sys_sendmsg+0xee/0x170 [ 1957.927799][ T1078] __sys_sendmsg+0xcd/0x170 [ 1957.927799][ T1078] do_syscall_64+0xc6/0x1e0 [ 1957.927799][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1957.927799][ T1078] [ 1968.122826][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 1968.123362][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1968.123362][ T1078] netdev_get_by_index+0x5e/0x80 [ 1968.123362][ T1078] fib6_nh_init+0x3d8/0x1580 [ 1968.123362][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 1968.123362][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 1968.123362][ T1078] ipv6_add_addr+0x411/0x2000 [ 1968.123362][ T1078] inet6_addr_add+0x30e/0xa40 [ 1968.123362][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 1968.123362][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1968.123362][ T1078] netlink_rcv_skb+0x130/0x360 [ 1968.123362][ T1078] netlink_unicast+0x449/0x710 [ 1968.123362][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1968.123362][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1968.123362][ T1078] ___sys_sendmsg+0xee/0x170 [ 1968.123362][ T1078] __sys_sendmsg+0xcd/0x170 [ 1968.123362][ T1078] do_syscall_64+0xc6/0x1e0 [ 1968.123362][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1968.123362][ T1078] [ 1968.126009][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1968.126009][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 1968.126009][ T1078] ipv6_find_idev+0x102/0x170 [ 1968.126009][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1968.126009][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1968.126009][ T1078] netlink_rcv_skb+0x130/0x360 [ 1968.126009][ T1078] netlink_unicast+0x449/0x710 [ 1968.126009][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1968.126009][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1968.126009][ T1078] ___sys_sendmsg+0xee/0x170 [ 1968.126009][ T1078] __sys_sendmsg+0xcd/0x170 [ 1968.126009][ T1078] do_syscall_64+0xc6/0x1e0 [ 1968.126009][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1968.126009][ T1078] [ 1968.127955][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1968.127955][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 1968.127955][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 1968.127955][ T1078] ipv6_find_idev+0x102/0x170 [ 1968.127955][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1968.127955][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1968.127955][ T1078] netlink_rcv_skb+0x130/0x360 [ 1968.127955][ T1078] netlink_unicast+0x449/0x710 [ 1968.127955][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1968.127955][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1968.127955][ T1078] ___sys_sendmsg+0xee/0x170 [ 1968.127955][ T1078] __sys_sendmsg+0xcd/0x170 [ 1968.127955][ T1078] do_syscall_64+0xc6/0x1e0 [ 1968.127955][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1968.127955][ T1078] [ 1978.378816][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 1978.379477][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1978.379477][ T1078] netdev_get_by_index+0x5e/0x80 [ 1978.379477][ T1078] fib6_nh_init+0x3d8/0x1580 [ 1978.379477][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 1978.379477][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 1978.379477][ T1078] ipv6_add_addr+0x411/0x2000 [ 1978.379477][ T1078] inet6_addr_add+0x30e/0xa40 [ 1978.379477][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 1978.379477][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1978.379477][ T1078] netlink_rcv_skb+0x130/0x360 [ 1978.379477][ T1078] netlink_unicast+0x449/0x710 [ 1978.379477][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1978.379477][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1978.379477][ T1078] ___sys_sendmsg+0xee/0x170 [ 1978.379477][ T1078] __sys_sendmsg+0xcd/0x170 [ 1978.379477][ T1078] do_syscall_64+0xc6/0x1e0 [ 1978.379477][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1978.379477][ T1078] [ 1978.382000][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1978.382000][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 1978.382000][ T1078] ipv6_find_idev+0x102/0x170 [ 1978.382000][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1978.382000][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1978.382000][ T1078] netlink_rcv_skb+0x130/0x360 [ 1978.382000][ T1078] netlink_unicast+0x449/0x710 [ 1978.382000][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1978.382000][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1978.382000][ T1078] ___sys_sendmsg+0xee/0x170 [ 1978.382000][ T1078] __sys_sendmsg+0xcd/0x170 [ 1978.382000][ T1078] do_syscall_64+0xc6/0x1e0 [ 1978.382000][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1978.382000][ T1078] [ 1978.383908][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1978.383908][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 1978.383908][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 1978.383908][ T1078] ipv6_find_idev+0x102/0x170 [ 1978.383908][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1978.383908][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1978.383908][ T1078] netlink_rcv_skb+0x130/0x360 [ 1978.383908][ T1078] netlink_unicast+0x449/0x710 [ 1978.383908][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1978.383908][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1978.383908][ T1078] ___sys_sendmsg+0xee/0x170 [ 1978.383908][ T1078] __sys_sendmsg+0xcd/0x170 [ 1978.383908][ T1078] do_syscall_64+0xc6/0x1e0 [ 1978.383908][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1978.383908][ T1078] [ 1988.634819][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 1988.635462][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1988.635462][ T1078] netdev_get_by_index+0x5e/0x80 [ 1988.635462][ T1078] fib6_nh_init+0x3d8/0x1580 [ 1988.635462][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 1988.635462][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 1988.635462][ T1078] ipv6_add_addr+0x411/0x2000 [ 1988.635462][ T1078] inet6_addr_add+0x30e/0xa40 [ 1988.635462][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 1988.635462][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1988.635462][ T1078] netlink_rcv_skb+0x130/0x360 [ 1988.635462][ T1078] netlink_unicast+0x449/0x710 [ 1988.635462][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1988.635462][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1988.635462][ T1078] ___sys_sendmsg+0xee/0x170 [ 1988.635462][ T1078] __sys_sendmsg+0xcd/0x170 [ 1988.635462][ T1078] do_syscall_64+0xc6/0x1e0 [ 1988.635462][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1988.635462][ T1078] [ 1988.638451][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1988.638451][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 1988.638451][ T1078] ipv6_find_idev+0x102/0x170 [ 1988.638451][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1988.638451][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1988.638451][ T1078] netlink_rcv_skb+0x130/0x360 [ 1988.638451][ T1078] netlink_unicast+0x449/0x710 [ 1988.638451][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1988.638451][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1988.638451][ T1078] ___sys_sendmsg+0xee/0x170 [ 1988.638451][ T1078] __sys_sendmsg+0xcd/0x170 [ 1988.638451][ T1078] do_syscall_64+0xc6/0x1e0 [ 1988.638451][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1988.638451][ T1078] [ 1988.640426][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1988.640426][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 1988.640426][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 1988.640426][ T1078] ipv6_find_idev+0x102/0x170 [ 1988.640426][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1988.640426][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1988.640426][ T1078] netlink_rcv_skb+0x130/0x360 [ 1988.640426][ T1078] netlink_unicast+0x449/0x710 [ 1988.640426][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1988.640426][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1988.640426][ T1078] ___sys_sendmsg+0xee/0x170 [ 1988.640426][ T1078] __sys_sendmsg+0xcd/0x170 [ 1988.640426][ T1078] do_syscall_64+0xc6/0x1e0 [ 1988.640426][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1988.640426][ T1078] [ 1998.890794][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 1998.891324][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1998.891324][ T1078] netdev_get_by_index+0x5e/0x80 [ 1998.891324][ T1078] fib6_nh_init+0x3d8/0x1580 [ 1998.891324][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 1998.891324][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 1998.891324][ T1078] ipv6_add_addr+0x411/0x2000 [ 1998.891324][ T1078] inet6_addr_add+0x30e/0xa40 [ 1998.891324][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 1998.891324][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1998.891324][ T1078] netlink_rcv_skb+0x130/0x360 [ 1998.891324][ T1078] netlink_unicast+0x449/0x710 [ 1998.891324][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1998.891324][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1998.891324][ T1078] ___sys_sendmsg+0xee/0x170 [ 1998.891324][ T1078] __sys_sendmsg+0xcd/0x170 [ 1998.891324][ T1078] do_syscall_64+0xc6/0x1e0 [ 1998.891324][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1998.891324][ T1078] [ 1998.893966][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1998.893966][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 1998.893966][ T1078] ipv6_find_idev+0x102/0x170 [ 1998.893966][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1998.893966][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1998.893966][ T1078] netlink_rcv_skb+0x130/0x360 [ 1998.893966][ T1078] netlink_unicast+0x449/0x710 [ 1998.893966][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1998.893966][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1998.893966][ T1078] ___sys_sendmsg+0xee/0x170 [ 1998.893966][ T1078] __sys_sendmsg+0xcd/0x170 [ 1998.893966][ T1078] do_syscall_64+0xc6/0x1e0 [ 1998.893966][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1998.893966][ T1078] [ 1998.895973][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 1998.895973][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 1998.895973][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 1998.895973][ T1078] ipv6_find_idev+0x102/0x170 [ 1998.895973][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 1998.895973][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 1998.895973][ T1078] netlink_rcv_skb+0x130/0x360 [ 1998.895973][ T1078] netlink_unicast+0x449/0x710 [ 1998.895973][ T1078] netlink_sendmsg+0x723/0xbe0 [ 1998.895973][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 1998.895973][ T1078] ___sys_sendmsg+0xee/0x170 [ 1998.895973][ T1078] __sys_sendmsg+0xcd/0x170 [ 1998.895973][ T1078] do_syscall_64+0xc6/0x1e0 [ 1998.895973][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1998.895973][ T1078] [ 2009.146795][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 2009.147432][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2009.147432][ T1078] netdev_get_by_index+0x5e/0x80 [ 2009.147432][ T1078] fib6_nh_init+0x3d8/0x1580 [ 2009.147432][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 2009.147432][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 2009.147432][ T1078] ipv6_add_addr+0x411/0x2000 [ 2009.147432][ T1078] inet6_addr_add+0x30e/0xa40 [ 2009.147432][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 2009.147432][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2009.147432][ T1078] netlink_rcv_skb+0x130/0x360 [ 2009.147432][ T1078] netlink_unicast+0x449/0x710 [ 2009.147432][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2009.147432][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2009.147432][ T1078] ___sys_sendmsg+0xee/0x170 [ 2009.147432][ T1078] __sys_sendmsg+0xcd/0x170 [ 2009.147432][ T1078] do_syscall_64+0xc6/0x1e0 [ 2009.147432][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2009.147432][ T1078] [ 2009.150104][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2009.150104][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 2009.150104][ T1078] ipv6_find_idev+0x102/0x170 [ 2009.150104][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2009.150104][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2009.150104][ T1078] netlink_rcv_skb+0x130/0x360 [ 2009.150104][ T1078] netlink_unicast+0x449/0x710 [ 2009.150104][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2009.150104][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2009.150104][ T1078] ___sys_sendmsg+0xee/0x170 [ 2009.150104][ T1078] __sys_sendmsg+0xcd/0x170 [ 2009.150104][ T1078] do_syscall_64+0xc6/0x1e0 [ 2009.150104][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2009.150104][ T1078] [ 2009.152142][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2009.152142][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 2009.152142][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 2009.152142][ T1078] ipv6_find_idev+0x102/0x170 [ 2009.152142][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2009.152142][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2009.152142][ T1078] netlink_rcv_skb+0x130/0x360 [ 2009.152142][ T1078] netlink_unicast+0x449/0x710 [ 2009.152142][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2009.152142][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2009.152142][ T1078] ___sys_sendmsg+0xee/0x170 [ 2009.152142][ T1078] __sys_sendmsg+0xcd/0x170 [ 2009.152142][ T1078] do_syscall_64+0xc6/0x1e0 [ 2009.152142][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2009.152142][ T1078] [ 2019.154747][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 2019.155317][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2019.155317][ T1078] netdev_get_by_index+0x5e/0x80 [ 2019.155317][ T1078] fib6_nh_init+0x3d8/0x1580 [ 2019.155317][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 2019.155317][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 2019.155317][ T1078] ipv6_add_addr+0x411/0x2000 [ 2019.155317][ T1078] inet6_addr_add+0x30e/0xa40 [ 2019.155317][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 2019.155317][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2019.155317][ T1078] netlink_rcv_skb+0x130/0x360 [ 2019.155317][ T1078] netlink_unicast+0x449/0x710 [ 2019.155317][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2019.155317][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2019.155317][ T1078] ___sys_sendmsg+0xee/0x170 [ 2019.155317][ T1078] __sys_sendmsg+0xcd/0x170 [ 2019.155317][ T1078] do_syscall_64+0xc6/0x1e0 [ 2019.155317][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2019.155317][ T1078] [ 2019.157732][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2019.157732][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 2019.157732][ T1078] ipv6_find_idev+0x102/0x170 [ 2019.157732][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2019.157732][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2019.157732][ T1078] netlink_rcv_skb+0x130/0x360 [ 2019.157732][ T1078] netlink_unicast+0x449/0x710 [ 2019.157732][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2019.157732][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2019.157732][ T1078] ___sys_sendmsg+0xee/0x170 [ 2019.157732][ T1078] __sys_sendmsg+0xcd/0x170 [ 2019.157732][ T1078] do_syscall_64+0xc6/0x1e0 [ 2019.157732][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2019.157732][ T1078] [ 2019.159559][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2019.159559][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 2019.159559][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 2019.159559][ T1078] ipv6_find_idev+0x102/0x170 [ 2019.159559][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2019.159559][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2019.159559][ T1078] netlink_rcv_skb+0x130/0x360 [ 2019.159559][ T1078] netlink_unicast+0x449/0x710 [ 2019.159559][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2019.159559][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2019.159559][ T1078] ___sys_sendmsg+0xee/0x170 [ 2019.159559][ T1078] __sys_sendmsg+0xcd/0x170 [ 2019.159559][ T1078] do_syscall_64+0xc6/0x1e0 [ 2019.159559][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2019.159559][ T1078] [ 2029.266876][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 2029.267668][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2029.267668][ T1078] netdev_get_by_index+0x5e/0x80 [ 2029.267668][ T1078] fib6_nh_init+0x3d8/0x1580 [ 2029.267668][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 2029.267668][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 2029.267668][ T1078] ipv6_add_addr+0x411/0x2000 [ 2029.267668][ T1078] inet6_addr_add+0x30e/0xa40 [ 2029.267668][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 2029.267668][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2029.267668][ T1078] netlink_rcv_skb+0x130/0x360 [ 2029.267668][ T1078] netlink_unicast+0x449/0x710 [ 2029.267668][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2029.267668][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2029.267668][ T1078] ___sys_sendmsg+0xee/0x170 [ 2029.267668][ T1078] __sys_sendmsg+0xcd/0x170 [ 2029.267668][ T1078] do_syscall_64+0xc6/0x1e0 [ 2029.267668][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2029.267668][ T1078] [ 2029.269898][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2029.269898][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 2029.269898][ T1078] ipv6_find_idev+0x102/0x170 [ 2029.269898][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2029.269898][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2029.269898][ T1078] netlink_rcv_skb+0x130/0x360 [ 2029.269898][ T1078] netlink_unicast+0x449/0x710 [ 2029.269898][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2029.269898][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2029.269898][ T1078] ___sys_sendmsg+0xee/0x170 [ 2029.269898][ T1078] __sys_sendmsg+0xcd/0x170 [ 2029.269898][ T1078] do_syscall_64+0xc6/0x1e0 [ 2029.269898][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2029.269898][ T1078] [ 2029.271653][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2029.271653][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 2029.271653][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 2029.271653][ T1078] ipv6_find_idev+0x102/0x170 [ 2029.271653][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2029.271653][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2029.271653][ T1078] netlink_rcv_skb+0x130/0x360 [ 2029.271653][ T1078] netlink_unicast+0x449/0x710 [ 2029.271653][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2029.271653][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2029.271653][ T1078] ___sys_sendmsg+0xee/0x170 [ 2029.271653][ T1078] __sys_sendmsg+0xcd/0x170 [ 2029.271653][ T1078] do_syscall_64+0xc6/0x1e0 [ 2029.271653][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2029.271653][ T1078] [ 2039.474872][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 2039.475470][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2039.475470][ T1078] netdev_get_by_index+0x5e/0x80 [ 2039.475470][ T1078] fib6_nh_init+0x3d8/0x1580 [ 2039.475470][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 2039.475470][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 2039.475470][ T1078] ipv6_add_addr+0x411/0x2000 [ 2039.475470][ T1078] inet6_addr_add+0x30e/0xa40 [ 2039.475470][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 2039.475470][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2039.475470][ T1078] netlink_rcv_skb+0x130/0x360 [ 2039.475470][ T1078] netlink_unicast+0x449/0x710 [ 2039.475470][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2039.475470][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2039.475470][ T1078] ___sys_sendmsg+0xee/0x170 [ 2039.475470][ T1078] __sys_sendmsg+0xcd/0x170 [ 2039.475470][ T1078] do_syscall_64+0xc6/0x1e0 [ 2039.475470][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2039.475470][ T1078] [ 2039.477753][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2039.477753][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 2039.477753][ T1078] ipv6_find_idev+0x102/0x170 [ 2039.477753][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2039.477753][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2039.477753][ T1078] netlink_rcv_skb+0x130/0x360 [ 2039.477753][ T1078] netlink_unicast+0x449/0x710 [ 2039.477753][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2039.477753][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2039.477753][ T1078] ___sys_sendmsg+0xee/0x170 [ 2039.477753][ T1078] __sys_sendmsg+0xcd/0x170 [ 2039.477753][ T1078] do_syscall_64+0xc6/0x1e0 [ 2039.477753][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2039.477753][ T1078] [ 2039.479571][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2039.479571][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 2039.479571][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 2039.479571][ T1078] ipv6_find_idev+0x102/0x170 [ 2039.479571][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2039.479571][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2039.479571][ T1078] netlink_rcv_skb+0x130/0x360 [ 2039.479571][ T1078] netlink_unicast+0x449/0x710 [ 2039.479571][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2039.479571][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2039.479571][ T1078] ___sys_sendmsg+0xee/0x170 [ 2039.479571][ T1078] __sys_sendmsg+0xcd/0x170 [ 2039.479571][ T1078] do_syscall_64+0xc6/0x1e0 [ 2039.479571][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2039.479571][ T1078] [ 2049.722875][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 2049.723741][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2049.723741][ T1078] netdev_get_by_index+0x5e/0x80 [ 2049.723741][ T1078] fib6_nh_init+0x3d8/0x1580 [ 2049.723741][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 2049.723741][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 2049.723741][ T1078] ipv6_add_addr+0x411/0x2000 [ 2049.723741][ T1078] inet6_addr_add+0x30e/0xa40 [ 2049.723741][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 2049.723741][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2049.723741][ T1078] netlink_rcv_skb+0x130/0x360 [ 2049.723741][ T1078] netlink_unicast+0x449/0x710 [ 2049.723741][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2049.723741][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2049.723741][ T1078] ___sys_sendmsg+0xee/0x170 [ 2049.723741][ T1078] __sys_sendmsg+0xcd/0x170 [ 2049.723741][ T1078] do_syscall_64+0xc6/0x1e0 [ 2049.723741][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2049.723741][ T1078] [ 2049.726031][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2049.726031][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 2049.726031][ T1078] ipv6_find_idev+0x102/0x170 [ 2049.726031][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2049.726031][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2049.726031][ T1078] netlink_rcv_skb+0x130/0x360 [ 2049.726031][ T1078] netlink_unicast+0x449/0x710 [ 2049.726031][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2049.726031][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2049.726031][ T1078] ___sys_sendmsg+0xee/0x170 [ 2049.726031][ T1078] __sys_sendmsg+0xcd/0x170 [ 2049.726031][ T1078] do_syscall_64+0xc6/0x1e0 [ 2049.726031][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2049.726031][ T1078] [ 2049.727822][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2049.727822][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 2049.727822][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 2049.727822][ T1078] ipv6_find_idev+0x102/0x170 [ 2049.727822][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2049.727822][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2049.727822][ T1078] netlink_rcv_skb+0x130/0x360 [ 2049.727822][ T1078] netlink_unicast+0x449/0x710 [ 2049.727822][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2049.727822][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2049.727822][ T1078] ___sys_sendmsg+0xee/0x170 [ 2049.727822][ T1078] __sys_sendmsg+0xcd/0x170 [ 2049.727822][ T1078] do_syscall_64+0xc6/0x1e0 [ 2049.727822][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2049.727822][ T1078] [ 2059.842864][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 2059.843666][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2059.843666][ T1078] netdev_get_by_index+0x5e/0x80 [ 2059.843666][ T1078] fib6_nh_init+0x3d8/0x1580 [ 2059.843666][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 2059.843666][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 2059.843666][ T1078] ipv6_add_addr+0x411/0x2000 [ 2059.843666][ T1078] inet6_addr_add+0x30e/0xa40 [ 2059.843666][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 2059.843666][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2059.843666][ T1078] netlink_rcv_skb+0x130/0x360 [ 2059.843666][ T1078] netlink_unicast+0x449/0x710 [ 2059.843666][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2059.843666][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2059.843666][ T1078] ___sys_sendmsg+0xee/0x170 [ 2059.843666][ T1078] __sys_sendmsg+0xcd/0x170 [ 2059.843666][ T1078] do_syscall_64+0xc6/0x1e0 [ 2059.843666][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2059.843666][ T1078] [ 2059.845854][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2059.845854][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 2059.845854][ T1078] ipv6_find_idev+0x102/0x170 [ 2059.845854][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2059.845854][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2059.845854][ T1078] netlink_rcv_skb+0x130/0x360 [ 2059.845854][ T1078] netlink_unicast+0x449/0x710 [ 2059.845854][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2059.845854][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2059.845854][ T1078] ___sys_sendmsg+0xee/0x170 [ 2059.845854][ T1078] __sys_sendmsg+0xcd/0x170 [ 2059.845854][ T1078] do_syscall_64+0xc6/0x1e0 [ 2059.845854][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2059.845854][ T1078] [ 2059.847571][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2059.847571][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 2059.847571][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 2059.847571][ T1078] ipv6_find_idev+0x102/0x170 [ 2059.847571][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2059.847571][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2059.847571][ T1078] netlink_rcv_skb+0x130/0x360 [ 2059.847571][ T1078] netlink_unicast+0x449/0x710 [ 2059.847571][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2059.847571][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2059.847571][ T1078] ___sys_sendmsg+0xee/0x170 [ 2059.847571][ T1078] __sys_sendmsg+0xcd/0x170 [ 2059.847571][ T1078] do_syscall_64+0xc6/0x1e0 [ 2059.847571][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2059.847571][ T1078] [ 2070.098880][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 2070.099687][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2070.099687][ T1078] netdev_get_by_index+0x5e/0x80 [ 2070.099687][ T1078] fib6_nh_init+0x3d8/0x1580 [ 2070.099687][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 2070.099687][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 2070.099687][ T1078] ipv6_add_addr+0x411/0x2000 [ 2070.099687][ T1078] inet6_addr_add+0x30e/0xa40 [ 2070.099687][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 2070.099687][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2070.099687][ T1078] netlink_rcv_skb+0x130/0x360 [ 2070.099687][ T1078] netlink_unicast+0x449/0x710 [ 2070.099687][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2070.099687][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2070.099687][ T1078] ___sys_sendmsg+0xee/0x170 [ 2070.099687][ T1078] __sys_sendmsg+0xcd/0x170 [ 2070.099687][ T1078] do_syscall_64+0xc6/0x1e0 [ 2070.099687][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2070.099687][ T1078] [ 2070.101943][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2070.101943][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 2070.101943][ T1078] ipv6_find_idev+0x102/0x170 [ 2070.101943][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2070.101943][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2070.101943][ T1078] netlink_rcv_skb+0x130/0x360 [ 2070.101943][ T1078] netlink_unicast+0x449/0x710 [ 2070.101943][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2070.101943][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2070.101943][ T1078] ___sys_sendmsg+0xee/0x170 [ 2070.101943][ T1078] __sys_sendmsg+0xcd/0x170 [ 2070.101943][ T1078] do_syscall_64+0xc6/0x1e0 [ 2070.101943][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2070.101943][ T1078] [ 2070.103657][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2070.103657][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 2070.103657][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 2070.103657][ T1078] ipv6_find_idev+0x102/0x170 [ 2070.103657][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2070.103657][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2070.103657][ T1078] netlink_rcv_skb+0x130/0x360 [ 2070.103657][ T1078] netlink_unicast+0x449/0x710 [ 2070.103657][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2070.103657][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2070.103657][ T1078] ___sys_sendmsg+0xee/0x170 [ 2070.103657][ T1078] __sys_sendmsg+0xcd/0x170 [ 2070.103657][ T1078] do_syscall_64+0xc6/0x1e0 [ 2070.103657][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2070.103657][ T1078] [ 2080.354793][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 2080.355461][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2080.355461][ T1078] netdev_get_by_index+0x5e/0x80 [ 2080.355461][ T1078] fib6_nh_init+0x3d8/0x1580 [ 2080.355461][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 2080.355461][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 2080.355461][ T1078] ipv6_add_addr+0x411/0x2000 [ 2080.355461][ T1078] inet6_addr_add+0x30e/0xa40 [ 2080.355461][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 2080.355461][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2080.355461][ T1078] netlink_rcv_skb+0x130/0x360 [ 2080.355461][ T1078] netlink_unicast+0x449/0x710 [ 2080.355461][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2080.355461][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2080.355461][ T1078] ___sys_sendmsg+0xee/0x170 [ 2080.355461][ T1078] __sys_sendmsg+0xcd/0x170 [ 2080.355461][ T1078] do_syscall_64+0xc6/0x1e0 [ 2080.355461][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2080.355461][ T1078] [ 2080.358300][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2080.358300][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 2080.358300][ T1078] ipv6_find_idev+0x102/0x170 [ 2080.358300][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2080.358300][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2080.358300][ T1078] netlink_rcv_skb+0x130/0x360 [ 2080.358300][ T1078] netlink_unicast+0x449/0x710 [ 2080.358300][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2080.358300][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2080.358300][ T1078] ___sys_sendmsg+0xee/0x170 [ 2080.358300][ T1078] __sys_sendmsg+0xcd/0x170 [ 2080.358300][ T1078] do_syscall_64+0xc6/0x1e0 [ 2080.358300][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2080.358300][ T1078] [ 2080.360280][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2080.360280][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 2080.360280][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 2080.360280][ T1078] ipv6_find_idev+0x102/0x170 [ 2080.360280][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2080.360280][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2080.360280][ T1078] netlink_rcv_skb+0x130/0x360 [ 2080.360280][ T1078] netlink_unicast+0x449/0x710 [ 2080.360280][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2080.360280][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2080.360280][ T1078] ___sys_sendmsg+0xee/0x170 [ 2080.360280][ T1078] __sys_sendmsg+0xcd/0x170 [ 2080.360280][ T1078] do_syscall_64+0xc6/0x1e0 [ 2080.360280][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2080.360280][ T1078] [ 2090.610788][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 2090.611430][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2090.611430][ T1078] netdev_get_by_index+0x5e/0x80 [ 2090.611430][ T1078] fib6_nh_init+0x3d8/0x1580 [ 2090.611430][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 2090.611430][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 2090.611430][ T1078] ipv6_add_addr+0x411/0x2000 [ 2090.611430][ T1078] inet6_addr_add+0x30e/0xa40 [ 2090.611430][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 2090.611430][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2090.611430][ T1078] netlink_rcv_skb+0x130/0x360 [ 2090.611430][ T1078] netlink_unicast+0x449/0x710 [ 2090.611430][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2090.611430][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2090.611430][ T1078] ___sys_sendmsg+0xee/0x170 [ 2090.611430][ T1078] __sys_sendmsg+0xcd/0x170 [ 2090.611430][ T1078] do_syscall_64+0xc6/0x1e0 [ 2090.611430][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2090.611430][ T1078] [ 2090.614057][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2090.614057][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 2090.614057][ T1078] ipv6_find_idev+0x102/0x170 [ 2090.614057][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2090.614057][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2090.614057][ T1078] netlink_rcv_skb+0x130/0x360 [ 2090.614057][ T1078] netlink_unicast+0x449/0x710 [ 2090.614057][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2090.614057][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2090.614057][ T1078] ___sys_sendmsg+0xee/0x170 [ 2090.614057][ T1078] __sys_sendmsg+0xcd/0x170 [ 2090.614057][ T1078] do_syscall_64+0xc6/0x1e0 [ 2090.614057][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2090.614057][ T1078] [ 2090.616014][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2090.616014][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 2090.616014][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 2090.616014][ T1078] ipv6_find_idev+0x102/0x170 [ 2090.616014][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2090.616014][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2090.616014][ T1078] netlink_rcv_skb+0x130/0x360 [ 2090.616014][ T1078] netlink_unicast+0x449/0x710 [ 2090.616014][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2090.616014][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2090.616014][ T1078] ___sys_sendmsg+0xee/0x170 [ 2090.616014][ T1078] __sys_sendmsg+0xcd/0x170 [ 2090.616014][ T1078] do_syscall_64+0xc6/0x1e0 [ 2090.616014][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2090.616014][ T1078] [ 2100.866794][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 2100.867335][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2100.867335][ T1078] netdev_get_by_index+0x5e/0x80 [ 2100.867335][ T1078] fib6_nh_init+0x3d8/0x1580 [ 2100.867335][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 2100.867335][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 2100.867335][ T1078] ipv6_add_addr+0x411/0x2000 [ 2100.867335][ T1078] inet6_addr_add+0x30e/0xa40 [ 2100.867335][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 2100.867335][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2100.867335][ T1078] netlink_rcv_skb+0x130/0x360 [ 2100.867335][ T1078] netlink_unicast+0x449/0x710 [ 2100.867335][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2100.867335][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2100.867335][ T1078] ___sys_sendmsg+0xee/0x170 [ 2100.867335][ T1078] __sys_sendmsg+0xcd/0x170 [ 2100.867335][ T1078] do_syscall_64+0xc6/0x1e0 [ 2100.867335][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2100.867335][ T1078] [ 2100.870205][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2100.870205][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 2100.870205][ T1078] ipv6_find_idev+0x102/0x170 [ 2100.870205][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2100.870205][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2100.870205][ T1078] netlink_rcv_skb+0x130/0x360 [ 2100.870205][ T1078] netlink_unicast+0x449/0x710 [ 2100.870205][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2100.870205][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2100.870205][ T1078] ___sys_sendmsg+0xee/0x170 [ 2100.870205][ T1078] __sys_sendmsg+0xcd/0x170 [ 2100.870205][ T1078] do_syscall_64+0xc6/0x1e0 [ 2100.870205][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2100.870205][ T1078] [ 2100.872216][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2100.872216][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 2100.872216][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 2100.872216][ T1078] ipv6_find_idev+0x102/0x170 [ 2100.872216][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2100.872216][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2100.872216][ T1078] netlink_rcv_skb+0x130/0x360 [ 2100.872216][ T1078] netlink_unicast+0x449/0x710 [ 2100.872216][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2100.872216][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2100.872216][ T1078] ___sys_sendmsg+0xee/0x170 [ 2100.872216][ T1078] __sys_sendmsg+0xcd/0x170 [ 2100.872216][ T1078] do_syscall_64+0xc6/0x1e0 [ 2100.872216][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2100.872216][ T1078] [ 2111.122793][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 2111.123425][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2111.123425][ T1078] netdev_get_by_index+0x5e/0x80 [ 2111.123425][ T1078] fib6_nh_init+0x3d8/0x1580 [ 2111.123425][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 2111.123425][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 2111.123425][ T1078] ipv6_add_addr+0x411/0x2000 [ 2111.123425][ T1078] inet6_addr_add+0x30e/0xa40 [ 2111.123425][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 2111.123425][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2111.123425][ T1078] netlink_rcv_skb+0x130/0x360 [ 2111.123425][ T1078] netlink_unicast+0x449/0x710 [ 2111.123425][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2111.123425][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2111.123425][ T1078] ___sys_sendmsg+0xee/0x170 [ 2111.123425][ T1078] __sys_sendmsg+0xcd/0x170 [ 2111.123425][ T1078] do_syscall_64+0xc6/0x1e0 [ 2111.123425][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2111.123425][ T1078] [ 2111.126173][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2111.126173][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 2111.126173][ T1078] ipv6_find_idev+0x102/0x170 [ 2111.126173][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2111.126173][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2111.126173][ T1078] netlink_rcv_skb+0x130/0x360 [ 2111.126173][ T1078] netlink_unicast+0x449/0x710 [ 2111.126173][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2111.126173][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2111.126173][ T1078] ___sys_sendmsg+0xee/0x170 [ 2111.126173][ T1078] __sys_sendmsg+0xcd/0x170 [ 2111.126173][ T1078] do_syscall_64+0xc6/0x1e0 [ 2111.126173][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2111.126173][ T1078] [ 2111.128197][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2111.128197][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 2111.128197][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 2111.128197][ T1078] ipv6_find_idev+0x102/0x170 [ 2111.128197][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2111.128197][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2111.128197][ T1078] netlink_rcv_skb+0x130/0x360 [ 2111.128197][ T1078] netlink_unicast+0x449/0x710 [ 2111.128197][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2111.128197][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2111.128197][ T1078] ___sys_sendmsg+0xee/0x170 [ 2111.128197][ T1078] __sys_sendmsg+0xcd/0x170 [ 2111.128197][ T1078] do_syscall_64+0xc6/0x1e0 [ 2111.128197][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2111.128197][ T1078] [ 2121.378814][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 2121.379446][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2121.379446][ T1078] netdev_get_by_index+0x5e/0x80 [ 2121.379446][ T1078] fib6_nh_init+0x3d8/0x1580 [ 2121.379446][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 2121.379446][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 2121.379446][ T1078] ipv6_add_addr+0x411/0x2000 [ 2121.379446][ T1078] inet6_addr_add+0x30e/0xa40 [ 2121.379446][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 2121.379446][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2121.379446][ T1078] netlink_rcv_skb+0x130/0x360 [ 2121.379446][ T1078] netlink_unicast+0x449/0x710 [ 2121.379446][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2121.379446][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2121.379446][ T1078] ___sys_sendmsg+0xee/0x170 [ 2121.379446][ T1078] __sys_sendmsg+0xcd/0x170 [ 2121.379446][ T1078] do_syscall_64+0xc6/0x1e0 [ 2121.379446][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2121.379446][ T1078] [ 2121.382023][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2121.382023][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 2121.382023][ T1078] ipv6_find_idev+0x102/0x170 [ 2121.382023][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2121.382023][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2121.382023][ T1078] netlink_rcv_skb+0x130/0x360 [ 2121.382023][ T1078] netlink_unicast+0x449/0x710 [ 2121.382023][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2121.382023][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2121.382023][ T1078] ___sys_sendmsg+0xee/0x170 [ 2121.382023][ T1078] __sys_sendmsg+0xcd/0x170 [ 2121.382023][ T1078] do_syscall_64+0xc6/0x1e0 [ 2121.382023][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2121.382023][ T1078] [ 2121.384025][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2121.384025][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 2121.384025][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 2121.384025][ T1078] ipv6_find_idev+0x102/0x170 [ 2121.384025][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2121.384025][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2121.384025][ T1078] netlink_rcv_skb+0x130/0x360 [ 2121.384025][ T1078] netlink_unicast+0x449/0x710 [ 2121.384025][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2121.384025][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2121.384025][ T1078] ___sys_sendmsg+0xee/0x170 [ 2121.384025][ T1078] __sys_sendmsg+0xcd/0x170 [ 2121.384025][ T1078] do_syscall_64+0xc6/0x1e0 [ 2121.384025][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2121.384025][ T1078] [ 2131.842819][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 2131.843486][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2131.843486][ T1078] netdev_get_by_index+0x5e/0x80 [ 2131.843486][ T1078] fib6_nh_init+0x3d8/0x1580 [ 2131.843486][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 2131.843486][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 2131.843486][ T1078] ipv6_add_addr+0x411/0x2000 [ 2131.843486][ T1078] inet6_addr_add+0x30e/0xa40 [ 2131.843486][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 2131.843486][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2131.843486][ T1078] netlink_rcv_skb+0x130/0x360 [ 2131.843486][ T1078] netlink_unicast+0x449/0x710 [ 2131.843486][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2131.843486][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2131.843486][ T1078] ___sys_sendmsg+0xee/0x170 [ 2131.843486][ T1078] __sys_sendmsg+0xcd/0x170 [ 2131.843486][ T1078] do_syscall_64+0xc6/0x1e0 [ 2131.843486][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2131.843486][ T1078] [ 2131.846138][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2131.846138][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 2131.846138][ T1078] ipv6_find_idev+0x102/0x170 [ 2131.846138][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2131.846138][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2131.846138][ T1078] netlink_rcv_skb+0x130/0x360 [ 2131.846138][ T1078] netlink_unicast+0x449/0x710 [ 2131.846138][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2131.846138][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2131.846138][ T1078] ___sys_sendmsg+0xee/0x170 [ 2131.846138][ T1078] __sys_sendmsg+0xcd/0x170 [ 2131.846138][ T1078] do_syscall_64+0xc6/0x1e0 [ 2131.846138][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2131.846138][ T1078] [ 2131.848091][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2131.848091][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 2131.848091][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 2131.848091][ T1078] ipv6_find_idev+0x102/0x170 [ 2131.848091][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2131.848091][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2131.848091][ T1078] netlink_rcv_skb+0x130/0x360 [ 2131.848091][ T1078] netlink_unicast+0x449/0x710 [ 2131.848091][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2131.848091][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2131.848091][ T1078] ___sys_sendmsg+0xee/0x170 [ 2131.848091][ T1078] __sys_sendmsg+0xcd/0x170 [ 2131.848091][ T1078] do_syscall_64+0xc6/0x1e0 [ 2131.848091][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2131.848091][ T1078] [ 2141.962798][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 2141.963325][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2141.963325][ T1078] netdev_get_by_index+0x5e/0x80 [ 2141.963325][ T1078] fib6_nh_init+0x3d8/0x1580 [ 2141.963325][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 2141.963325][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 2141.963325][ T1078] ipv6_add_addr+0x411/0x2000 [ 2141.963325][ T1078] inet6_addr_add+0x30e/0xa40 [ 2141.963325][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 2141.963325][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2141.963325][ T1078] netlink_rcv_skb+0x130/0x360 [ 2141.963325][ T1078] netlink_unicast+0x449/0x710 [ 2141.963325][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2141.963325][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2141.963325][ T1078] ___sys_sendmsg+0xee/0x170 [ 2141.963325][ T1078] __sys_sendmsg+0xcd/0x170 [ 2141.963325][ T1078] do_syscall_64+0xc6/0x1e0 [ 2141.963325][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2141.963325][ T1078] [ 2141.965930][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2141.965930][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 2141.965930][ T1078] ipv6_find_idev+0x102/0x170 [ 2141.965930][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2141.965930][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2141.965930][ T1078] netlink_rcv_skb+0x130/0x360 [ 2141.965930][ T1078] netlink_unicast+0x449/0x710 [ 2141.965930][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2141.965930][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2141.965930][ T1078] ___sys_sendmsg+0xee/0x170 [ 2141.965930][ T1078] __sys_sendmsg+0xcd/0x170 [ 2141.965930][ T1078] do_syscall_64+0xc6/0x1e0 [ 2141.965930][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2141.965930][ T1078] [ 2141.968450][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2141.968450][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 2141.968450][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 2141.968450][ T1078] ipv6_find_idev+0x102/0x170 [ 2141.968450][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2141.968450][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2141.968450][ T1078] netlink_rcv_skb+0x130/0x360 [ 2141.968450][ T1078] netlink_unicast+0x449/0x710 [ 2141.968450][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2141.968450][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2141.968450][ T1078] ___sys_sendmsg+0xee/0x170 [ 2141.968450][ T1078] __sys_sendmsg+0xcd/0x170 [ 2141.968450][ T1078] do_syscall_64+0xc6/0x1e0 [ 2141.968450][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2141.968450][ T1078] [ 2152.010785][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 2152.011377][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2152.011377][ T1078] netdev_get_by_index+0x5e/0x80 [ 2152.011377][ T1078] fib6_nh_init+0x3d8/0x1580 [ 2152.011377][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 2152.011377][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 2152.011377][ T1078] ipv6_add_addr+0x411/0x2000 [ 2152.011377][ T1078] inet6_addr_add+0x30e/0xa40 [ 2152.011377][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 2152.011377][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2152.011377][ T1078] netlink_rcv_skb+0x130/0x360 [ 2152.011377][ T1078] netlink_unicast+0x449/0x710 [ 2152.011377][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2152.011377][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2152.011377][ T1078] ___sys_sendmsg+0xee/0x170 [ 2152.011377][ T1078] __sys_sendmsg+0xcd/0x170 [ 2152.011377][ T1078] do_syscall_64+0xc6/0x1e0 [ 2152.011377][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2152.011377][ T1078] [ 2152.013966][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2152.013966][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 2152.013966][ T1078] ipv6_find_idev+0x102/0x170 [ 2152.013966][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2152.013966][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2152.013966][ T1078] netlink_rcv_skb+0x130/0x360 [ 2152.013966][ T1078] netlink_unicast+0x449/0x710 [ 2152.013966][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2152.013966][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2152.013966][ T1078] ___sys_sendmsg+0xee/0x170 [ 2152.013966][ T1078] __sys_sendmsg+0xcd/0x170 [ 2152.013966][ T1078] do_syscall_64+0xc6/0x1e0 [ 2152.013966][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2152.013966][ T1078] [ 2152.015945][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2152.015945][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 2152.015945][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 2152.015945][ T1078] ipv6_find_idev+0x102/0x170 [ 2152.015945][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2152.015945][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2152.015945][ T1078] netlink_rcv_skb+0x130/0x360 [ 2152.015945][ T1078] netlink_unicast+0x449/0x710 [ 2152.015945][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2152.015945][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2152.015945][ T1078] ___sys_sendmsg+0xee/0x170 [ 2152.015945][ T1078] __sys_sendmsg+0xcd/0x170 [ 2152.015945][ T1078] do_syscall_64+0xc6/0x1e0 [ 2152.015945][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2152.015945][ T1078] [ 2162.058796][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 2162.059414][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2162.059414][ T1078] netdev_get_by_index+0x5e/0x80 [ 2162.059414][ T1078] fib6_nh_init+0x3d8/0x1580 [ 2162.059414][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 2162.059414][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 2162.059414][ T1078] ipv6_add_addr+0x411/0x2000 [ 2162.059414][ T1078] inet6_addr_add+0x30e/0xa40 [ 2162.059414][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 2162.059414][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2162.059414][ T1078] netlink_rcv_skb+0x130/0x360 [ 2162.059414][ T1078] netlink_unicast+0x449/0x710 [ 2162.059414][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2162.059414][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2162.059414][ T1078] ___sys_sendmsg+0xee/0x170 [ 2162.059414][ T1078] __sys_sendmsg+0xcd/0x170 [ 2162.059414][ T1078] do_syscall_64+0xc6/0x1e0 [ 2162.059414][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2162.059414][ T1078] [ 2162.062071][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2162.062071][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 2162.062071][ T1078] ipv6_find_idev+0x102/0x170 [ 2162.062071][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2162.062071][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2162.062071][ T1078] netlink_rcv_skb+0x130/0x360 [ 2162.062071][ T1078] netlink_unicast+0x449/0x710 [ 2162.062071][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2162.062071][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2162.062071][ T1078] ___sys_sendmsg+0xee/0x170 [ 2162.062071][ T1078] __sys_sendmsg+0xcd/0x170 [ 2162.062071][ T1078] do_syscall_64+0xc6/0x1e0 [ 2162.062071][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2162.062071][ T1078] [ 2162.064315][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2162.064315][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 2162.064315][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 2162.064315][ T1078] ipv6_find_idev+0x102/0x170 [ 2162.064315][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2162.064315][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2162.064315][ T1078] netlink_rcv_skb+0x130/0x360 [ 2162.064315][ T1078] netlink_unicast+0x449/0x710 [ 2162.064315][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2162.064315][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2162.064315][ T1078] ___sys_sendmsg+0xee/0x170 [ 2162.064315][ T1078] __sys_sendmsg+0xcd/0x170 [ 2162.064315][ T1078] do_syscall_64+0xc6/0x1e0 [ 2162.064315][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2162.064315][ T1078] [ 2172.266786][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 2172.267393][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2172.267393][ T1078] netdev_get_by_index+0x5e/0x80 [ 2172.267393][ T1078] fib6_nh_init+0x3d8/0x1580 [ 2172.267393][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 2172.267393][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 2172.267393][ T1078] ipv6_add_addr+0x411/0x2000 [ 2172.267393][ T1078] inet6_addr_add+0x30e/0xa40 [ 2172.267393][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 2172.267393][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2172.267393][ T1078] netlink_rcv_skb+0x130/0x360 [ 2172.267393][ T1078] netlink_unicast+0x449/0x710 [ 2172.267393][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2172.267393][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2172.267393][ T1078] ___sys_sendmsg+0xee/0x170 [ 2172.267393][ T1078] __sys_sendmsg+0xcd/0x170 [ 2172.267393][ T1078] do_syscall_64+0xc6/0x1e0 [ 2172.267393][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2172.267393][ T1078] [ 2172.269944][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2172.269944][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 2172.269944][ T1078] ipv6_find_idev+0x102/0x170 [ 2172.269944][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2172.269944][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2172.269944][ T1078] netlink_rcv_skb+0x130/0x360 [ 2172.269944][ T1078] netlink_unicast+0x449/0x710 [ 2172.269944][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2172.269944][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2172.269944][ T1078] ___sys_sendmsg+0xee/0x170 [ 2172.269944][ T1078] __sys_sendmsg+0xcd/0x170 [ 2172.269944][ T1078] do_syscall_64+0xc6/0x1e0 [ 2172.269944][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2172.269944][ T1078] [ 2172.271855][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2172.271855][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 2172.271855][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 2172.271855][ T1078] ipv6_find_idev+0x102/0x170 [ 2172.271855][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2172.271855][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2172.271855][ T1078] netlink_rcv_skb+0x130/0x360 [ 2172.271855][ T1078] netlink_unicast+0x449/0x710 [ 2172.271855][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2172.271855][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2172.271855][ T1078] ___sys_sendmsg+0xee/0x170 [ 2172.271855][ T1078] __sys_sendmsg+0xcd/0x170 [ 2172.271855][ T1078] do_syscall_64+0xc6/0x1e0 [ 2172.271855][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2172.271855][ T1078] [ 2182.514707][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 2182.515336][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2182.515336][ T1078] netdev_get_by_index+0x5e/0x80 [ 2182.515336][ T1078] fib6_nh_init+0x3d8/0x1580 [ 2182.515336][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 2182.515336][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 2182.515336][ T1078] ipv6_add_addr+0x411/0x2000 [ 2182.515336][ T1078] inet6_addr_add+0x30e/0xa40 [ 2182.515336][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 2182.515336][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2182.515336][ T1078] netlink_rcv_skb+0x130/0x360 [ 2182.515336][ T1078] netlink_unicast+0x449/0x710 [ 2182.515336][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2182.515336][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2182.515336][ T1078] ___sys_sendmsg+0xee/0x170 [ 2182.515336][ T1078] __sys_sendmsg+0xcd/0x170 [ 2182.515336][ T1078] do_syscall_64+0xc6/0x1e0 [ 2182.515336][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2182.515336][ T1078] [ 2182.518263][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2182.518263][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 2182.518263][ T1078] ipv6_find_idev+0x102/0x170 [ 2182.518263][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2182.518263][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2182.518263][ T1078] netlink_rcv_skb+0x130/0x360 [ 2182.518263][ T1078] netlink_unicast+0x449/0x710 [ 2182.518263][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2182.518263][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2182.518263][ T1078] ___sys_sendmsg+0xee/0x170 [ 2182.518263][ T1078] __sys_sendmsg+0xcd/0x170 [ 2182.518263][ T1078] do_syscall_64+0xc6/0x1e0 [ 2182.518263][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2182.518263][ T1078] [ 2182.520194][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2182.520194][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 2182.520194][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 2182.520194][ T1078] ipv6_find_idev+0x102/0x170 [ 2182.520194][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2182.520194][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2182.520194][ T1078] netlink_rcv_skb+0x130/0x360 [ 2182.520194][ T1078] netlink_unicast+0x449/0x710 [ 2182.520194][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2182.520194][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2182.520194][ T1078] ___sys_sendmsg+0xee/0x170 [ 2182.520194][ T1078] __sys_sendmsg+0xcd/0x170 [ 2182.520194][ T1078] do_syscall_64+0xc6/0x1e0 [ 2182.520194][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2182.520194][ T1078] [ 2192.762794][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 2192.763455][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2192.763455][ T1078] netdev_get_by_index+0x5e/0x80 [ 2192.763455][ T1078] fib6_nh_init+0x3d8/0x1580 [ 2192.763455][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 2192.763455][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 2192.763455][ T1078] ipv6_add_addr+0x411/0x2000 [ 2192.763455][ T1078] inet6_addr_add+0x30e/0xa40 [ 2192.763455][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 2192.763455][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2192.763455][ T1078] netlink_rcv_skb+0x130/0x360 [ 2192.763455][ T1078] netlink_unicast+0x449/0x710 [ 2192.763455][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2192.763455][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2192.763455][ T1078] ___sys_sendmsg+0xee/0x170 [ 2192.763455][ T1078] __sys_sendmsg+0xcd/0x170 [ 2192.763455][ T1078] do_syscall_64+0xc6/0x1e0 [ 2192.763455][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2192.763455][ T1078] [ 2192.766102][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2192.766102][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 2192.766102][ T1078] ipv6_find_idev+0x102/0x170 [ 2192.766102][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2192.766102][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2192.766102][ T1078] netlink_rcv_skb+0x130/0x360 [ 2192.766102][ T1078] netlink_unicast+0x449/0x710 [ 2192.766102][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2192.766102][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2192.766102][ T1078] ___sys_sendmsg+0xee/0x170 [ 2192.766102][ T1078] __sys_sendmsg+0xcd/0x170 [ 2192.766102][ T1078] do_syscall_64+0xc6/0x1e0 [ 2192.766102][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2192.766102][ T1078] [ 2192.768123][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2192.768123][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 2192.768123][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 2192.768123][ T1078] ipv6_find_idev+0x102/0x170 [ 2192.768123][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2192.768123][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2192.768123][ T1078] netlink_rcv_skb+0x130/0x360 [ 2192.768123][ T1078] netlink_unicast+0x449/0x710 [ 2192.768123][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2192.768123][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2192.768123][ T1078] ___sys_sendmsg+0xee/0x170 [ 2192.768123][ T1078] __sys_sendmsg+0xcd/0x170 [ 2192.768123][ T1078] do_syscall_64+0xc6/0x1e0 [ 2192.768123][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2192.768123][ T1078] [ 2203.010791][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 2203.011372][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2203.011372][ T1078] netdev_get_by_index+0x5e/0x80 [ 2203.011372][ T1078] fib6_nh_init+0x3d8/0x1580 [ 2203.011372][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 2203.011372][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 2203.011372][ T1078] ipv6_add_addr+0x411/0x2000 [ 2203.011372][ T1078] inet6_addr_add+0x30e/0xa40 [ 2203.011372][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 2203.011372][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2203.011372][ T1078] netlink_rcv_skb+0x130/0x360 [ 2203.011372][ T1078] netlink_unicast+0x449/0x710 [ 2203.011372][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2203.011372][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2203.011372][ T1078] ___sys_sendmsg+0xee/0x170 [ 2203.011372][ T1078] __sys_sendmsg+0xcd/0x170 [ 2203.011372][ T1078] do_syscall_64+0xc6/0x1e0 [ 2203.011372][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2203.011372][ T1078] [ 2203.014334][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2203.014334][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 2203.014334][ T1078] ipv6_find_idev+0x102/0x170 [ 2203.014334][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2203.014334][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2203.014334][ T1078] netlink_rcv_skb+0x130/0x360 [ 2203.014334][ T1078] netlink_unicast+0x449/0x710 [ 2203.014334][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2203.014334][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2203.014334][ T1078] ___sys_sendmsg+0xee/0x170 [ 2203.014334][ T1078] __sys_sendmsg+0xcd/0x170 [ 2203.014334][ T1078] do_syscall_64+0xc6/0x1e0 [ 2203.014334][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2203.014334][ T1078] [ 2203.016599][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2203.016599][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 2203.016599][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 2203.016599][ T1078] ipv6_find_idev+0x102/0x170 [ 2203.016599][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2203.016599][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2203.016599][ T1078] netlink_rcv_skb+0x130/0x360 [ 2203.016599][ T1078] netlink_unicast+0x449/0x710 [ 2203.016599][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2203.016599][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2203.016599][ T1078] ___sys_sendmsg+0xee/0x170 [ 2203.016599][ T1078] __sys_sendmsg+0xcd/0x170 [ 2203.016599][ T1078] do_syscall_64+0xc6/0x1e0 [ 2203.016599][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2203.016599][ T1078] [ 2213.258788][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 2213.259381][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2213.259381][ T1078] netdev_get_by_index+0x5e/0x80 [ 2213.259381][ T1078] fib6_nh_init+0x3d8/0x1580 [ 2213.259381][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 2213.259381][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 2213.259381][ T1078] ipv6_add_addr+0x411/0x2000 [ 2213.259381][ T1078] inet6_addr_add+0x30e/0xa40 [ 2213.259381][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 2213.259381][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2213.259381][ T1078] netlink_rcv_skb+0x130/0x360 [ 2213.259381][ T1078] netlink_unicast+0x449/0x710 [ 2213.259381][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2213.259381][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2213.259381][ T1078] ___sys_sendmsg+0xee/0x170 [ 2213.259381][ T1078] __sys_sendmsg+0xcd/0x170 [ 2213.259381][ T1078] do_syscall_64+0xc6/0x1e0 [ 2213.259381][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2213.259381][ T1078] [ 2213.262301][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2213.262301][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 2213.262301][ T1078] ipv6_find_idev+0x102/0x170 [ 2213.262301][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2213.262301][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2213.262301][ T1078] netlink_rcv_skb+0x130/0x360 [ 2213.262301][ T1078] netlink_unicast+0x449/0x710 [ 2213.262301][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2213.262301][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2213.262301][ T1078] ___sys_sendmsg+0xee/0x170 [ 2213.262301][ T1078] __sys_sendmsg+0xcd/0x170 [ 2213.262301][ T1078] do_syscall_64+0xc6/0x1e0 [ 2213.262301][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2213.262301][ T1078] [ 2213.264660][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2213.264660][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 2213.264660][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 2213.264660][ T1078] ipv6_find_idev+0x102/0x170 [ 2213.264660][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2213.264660][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2213.264660][ T1078] netlink_rcv_skb+0x130/0x360 [ 2213.264660][ T1078] netlink_unicast+0x449/0x710 [ 2213.264660][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2213.264660][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2213.264660][ T1078] ___sys_sendmsg+0xee/0x170 [ 2213.264660][ T1078] __sys_sendmsg+0xcd/0x170 [ 2213.264660][ T1078] do_syscall_64+0xc6/0x1e0 [ 2213.264660][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2213.264660][ T1078] [ 2223.506794][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 2223.507434][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2223.507434][ T1078] netdev_get_by_index+0x5e/0x80 [ 2223.507434][ T1078] fib6_nh_init+0x3d8/0x1580 [ 2223.507434][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 2223.507434][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 2223.507434][ T1078] ipv6_add_addr+0x411/0x2000 [ 2223.507434][ T1078] inet6_addr_add+0x30e/0xa40 [ 2223.507434][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 2223.507434][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2223.507434][ T1078] netlink_rcv_skb+0x130/0x360 [ 2223.507434][ T1078] netlink_unicast+0x449/0x710 [ 2223.507434][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2223.507434][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2223.507434][ T1078] ___sys_sendmsg+0xee/0x170 [ 2223.507434][ T1078] __sys_sendmsg+0xcd/0x170 [ 2223.507434][ T1078] do_syscall_64+0xc6/0x1e0 [ 2223.507434][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2223.507434][ T1078] [ 2223.510038][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2223.510038][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 2223.510038][ T1078] ipv6_find_idev+0x102/0x170 [ 2223.510038][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2223.510038][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2223.510038][ T1078] netlink_rcv_skb+0x130/0x360 [ 2223.510038][ T1078] netlink_unicast+0x449/0x710 [ 2223.510038][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2223.510038][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2223.510038][ T1078] ___sys_sendmsg+0xee/0x170 [ 2223.510038][ T1078] __sys_sendmsg+0xcd/0x170 [ 2223.510038][ T1078] do_syscall_64+0xc6/0x1e0 [ 2223.510038][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2223.510038][ T1078] [ 2223.512069][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2223.512069][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 2223.512069][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 2223.512069][ T1078] ipv6_find_idev+0x102/0x170 [ 2223.512069][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2223.512069][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2223.512069][ T1078] netlink_rcv_skb+0x130/0x360 [ 2223.512069][ T1078] netlink_unicast+0x449/0x710 [ 2223.512069][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2223.512069][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2223.512069][ T1078] ___sys_sendmsg+0xee/0x170 [ 2223.512069][ T1078] __sys_sendmsg+0xcd/0x170 [ 2223.512069][ T1078] do_syscall_64+0xc6/0x1e0 [ 2223.512069][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2223.512069][ T1078] [ 2233.754789][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 2233.755423][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2233.755423][ T1078] netdev_get_by_index+0x5e/0x80 [ 2233.755423][ T1078] fib6_nh_init+0x3d8/0x1580 [ 2233.755423][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 2233.755423][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 2233.755423][ T1078] ipv6_add_addr+0x411/0x2000 [ 2233.755423][ T1078] inet6_addr_add+0x30e/0xa40 [ 2233.755423][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 2233.755423][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2233.755423][ T1078] netlink_rcv_skb+0x130/0x360 [ 2233.755423][ T1078] netlink_unicast+0x449/0x710 [ 2233.755423][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2233.755423][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2233.755423][ T1078] ___sys_sendmsg+0xee/0x170 [ 2233.755423][ T1078] __sys_sendmsg+0xcd/0x170 [ 2233.755423][ T1078] do_syscall_64+0xc6/0x1e0 [ 2233.755423][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2233.755423][ T1078] [ 2233.758070][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2233.758070][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 2233.758070][ T1078] ipv6_find_idev+0x102/0x170 [ 2233.758070][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2233.758070][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2233.758070][ T1078] netlink_rcv_skb+0x130/0x360 [ 2233.758070][ T1078] netlink_unicast+0x449/0x710 [ 2233.758070][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2233.758070][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2233.758070][ T1078] ___sys_sendmsg+0xee/0x170 [ 2233.758070][ T1078] __sys_sendmsg+0xcd/0x170 [ 2233.758070][ T1078] do_syscall_64+0xc6/0x1e0 [ 2233.758070][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2233.758070][ T1078] [ 2233.760059][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2233.760059][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 2233.760059][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 2233.760059][ T1078] ipv6_find_idev+0x102/0x170 [ 2233.760059][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2233.760059][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2233.760059][ T1078] netlink_rcv_skb+0x130/0x360 [ 2233.760059][ T1078] netlink_unicast+0x449/0x710 [ 2233.760059][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2233.760059][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2233.760059][ T1078] ___sys_sendmsg+0xee/0x170 [ 2233.760059][ T1078] __sys_sendmsg+0xcd/0x170 [ 2233.760059][ T1078] do_syscall_64+0xc6/0x1e0 [ 2233.760059][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2233.760059][ T1078] [ 2244.002723][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 2244.003213][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2244.003213][ T1078] netdev_get_by_index+0x5e/0x80 [ 2244.003213][ T1078] fib6_nh_init+0x3d8/0x1580 [ 2244.003213][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 2244.003213][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 2244.003213][ T1078] ipv6_add_addr+0x411/0x2000 [ 2244.003213][ T1078] inet6_addr_add+0x30e/0xa40 [ 2244.003213][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 2244.003213][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2244.003213][ T1078] netlink_rcv_skb+0x130/0x360 [ 2244.003213][ T1078] netlink_unicast+0x449/0x710 [ 2244.003213][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2244.003213][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2244.003213][ T1078] ___sys_sendmsg+0xee/0x170 [ 2244.003213][ T1078] __sys_sendmsg+0xcd/0x170 [ 2244.003213][ T1078] do_syscall_64+0xc6/0x1e0 [ 2244.003213][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2244.003213][ T1078] [ 2244.005819][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2244.005819][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 2244.005819][ T1078] ipv6_find_idev+0x102/0x170 [ 2244.005819][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2244.005819][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2244.005819][ T1078] netlink_rcv_skb+0x130/0x360 [ 2244.005819][ T1078] netlink_unicast+0x449/0x710 [ 2244.005819][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2244.005819][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2244.005819][ T1078] ___sys_sendmsg+0xee/0x170 [ 2244.005819][ T1078] __sys_sendmsg+0xcd/0x170 [ 2244.005819][ T1078] do_syscall_64+0xc6/0x1e0 [ 2244.005819][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2244.005819][ T1078] [ 2244.007849][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2244.007849][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 2244.007849][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 2244.007849][ T1078] ipv6_find_idev+0x102/0x170 [ 2244.007849][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2244.007849][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2244.007849][ T1078] netlink_rcv_skb+0x130/0x360 [ 2244.007849][ T1078] netlink_unicast+0x449/0x710 [ 2244.007849][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2244.007849][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2244.007849][ T1078] ___sys_sendmsg+0xee/0x170 [ 2244.007849][ T1078] __sys_sendmsg+0xcd/0x170 [ 2244.007849][ T1078] do_syscall_64+0xc6/0x1e0 [ 2244.007849][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2244.007849][ T1078] [ 2254.250802][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 2254.251463][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2254.251463][ T1078] netdev_get_by_index+0x5e/0x80 [ 2254.251463][ T1078] fib6_nh_init+0x3d8/0x1580 [ 2254.251463][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 2254.251463][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 2254.251463][ T1078] ipv6_add_addr+0x411/0x2000 [ 2254.251463][ T1078] inet6_addr_add+0x30e/0xa40 [ 2254.251463][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 2254.251463][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2254.251463][ T1078] netlink_rcv_skb+0x130/0x360 [ 2254.251463][ T1078] netlink_unicast+0x449/0x710 [ 2254.251463][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2254.251463][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2254.251463][ T1078] ___sys_sendmsg+0xee/0x170 [ 2254.251463][ T1078] __sys_sendmsg+0xcd/0x170 [ 2254.251463][ T1078] do_syscall_64+0xc6/0x1e0 [ 2254.251463][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2254.251463][ T1078] [ 2254.254094][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2254.254094][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 2254.254094][ T1078] ipv6_find_idev+0x102/0x170 [ 2254.254094][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2254.254094][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2254.254094][ T1078] netlink_rcv_skb+0x130/0x360 [ 2254.254094][ T1078] netlink_unicast+0x449/0x710 [ 2254.254094][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2254.254094][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2254.254094][ T1078] ___sys_sendmsg+0xee/0x170 [ 2254.254094][ T1078] __sys_sendmsg+0xcd/0x170 [ 2254.254094][ T1078] do_syscall_64+0xc6/0x1e0 [ 2254.254094][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2254.254094][ T1078] [ 2254.256095][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2254.256095][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 2254.256095][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 2254.256095][ T1078] ipv6_find_idev+0x102/0x170 [ 2254.256095][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2254.256095][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2254.256095][ T1078] netlink_rcv_skb+0x130/0x360 [ 2254.256095][ T1078] netlink_unicast+0x449/0x710 [ 2254.256095][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2254.256095][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2254.256095][ T1078] ___sys_sendmsg+0xee/0x170 [ 2254.256095][ T1078] __sys_sendmsg+0xcd/0x170 [ 2254.256095][ T1078] do_syscall_64+0xc6/0x1e0 [ 2254.256095][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2254.256095][ T1078] [ 2264.498808][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 2264.499454][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2264.499454][ T1078] netdev_get_by_index+0x5e/0x80 [ 2264.499454][ T1078] fib6_nh_init+0x3d8/0x1580 [ 2264.499454][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 2264.499454][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 2264.499454][ T1078] ipv6_add_addr+0x411/0x2000 [ 2264.499454][ T1078] inet6_addr_add+0x30e/0xa40 [ 2264.499454][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 2264.499454][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2264.499454][ T1078] netlink_rcv_skb+0x130/0x360 [ 2264.499454][ T1078] netlink_unicast+0x449/0x710 [ 2264.499454][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2264.499454][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2264.499454][ T1078] ___sys_sendmsg+0xee/0x170 [ 2264.499454][ T1078] __sys_sendmsg+0xcd/0x170 [ 2264.499454][ T1078] do_syscall_64+0xc6/0x1e0 [ 2264.499454][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2264.499454][ T1078] [ 2264.502104][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2264.502104][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 2264.502104][ T1078] ipv6_find_idev+0x102/0x170 [ 2264.502104][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2264.502104][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2264.502104][ T1078] netlink_rcv_skb+0x130/0x360 [ 2264.502104][ T1078] netlink_unicast+0x449/0x710 [ 2264.502104][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2264.502104][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2264.502104][ T1078] ___sys_sendmsg+0xee/0x170 [ 2264.502104][ T1078] __sys_sendmsg+0xcd/0x170 [ 2264.502104][ T1078] do_syscall_64+0xc6/0x1e0 [ 2264.502104][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2264.502104][ T1078] [ 2264.504151][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2264.504151][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 2264.504151][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 2264.504151][ T1078] ipv6_find_idev+0x102/0x170 [ 2264.504151][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2264.504151][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2264.504151][ T1078] netlink_rcv_skb+0x130/0x360 [ 2264.504151][ T1078] netlink_unicast+0x449/0x710 [ 2264.504151][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2264.504151][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2264.504151][ T1078] ___sys_sendmsg+0xee/0x170 [ 2264.504151][ T1078] __sys_sendmsg+0xcd/0x170 [ 2264.504151][ T1078] do_syscall_64+0xc6/0x1e0 [ 2264.504151][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2264.504151][ T1078] [ 2274.746795][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 2274.747314][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2274.747314][ T1078] netdev_get_by_index+0x5e/0x80 [ 2274.747314][ T1078] fib6_nh_init+0x3d8/0x1580 [ 2274.747314][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 2274.747314][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 2274.747314][ T1078] ipv6_add_addr+0x411/0x2000 [ 2274.747314][ T1078] inet6_addr_add+0x30e/0xa40 [ 2274.747314][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 2274.747314][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2274.747314][ T1078] netlink_rcv_skb+0x130/0x360 [ 2274.747314][ T1078] netlink_unicast+0x449/0x710 [ 2274.747314][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2274.747314][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2274.747314][ T1078] ___sys_sendmsg+0xee/0x170 [ 2274.747314][ T1078] __sys_sendmsg+0xcd/0x170 [ 2274.747314][ T1078] do_syscall_64+0xc6/0x1e0 [ 2274.747314][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2274.747314][ T1078] [ 2274.749871][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2274.749871][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 2274.749871][ T1078] ipv6_find_idev+0x102/0x170 [ 2274.749871][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2274.749871][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2274.749871][ T1078] netlink_rcv_skb+0x130/0x360 [ 2274.749871][ T1078] netlink_unicast+0x449/0x710 [ 2274.749871][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2274.749871][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2274.749871][ T1078] ___sys_sendmsg+0xee/0x170 [ 2274.749871][ T1078] __sys_sendmsg+0xcd/0x170 [ 2274.749871][ T1078] do_syscall_64+0xc6/0x1e0 [ 2274.749871][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2274.749871][ T1078] [ 2274.751818][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2274.751818][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 2274.751818][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 2274.751818][ T1078] ipv6_find_idev+0x102/0x170 [ 2274.751818][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2274.751818][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2274.751818][ T1078] netlink_rcv_skb+0x130/0x360 [ 2274.751818][ T1078] netlink_unicast+0x449/0x710 [ 2274.751818][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2274.751818][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2274.751818][ T1078] ___sys_sendmsg+0xee/0x170 [ 2274.751818][ T1078] __sys_sendmsg+0xcd/0x170 [ 2274.751818][ T1078] do_syscall_64+0xc6/0x1e0 [ 2274.751818][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2274.751818][ T1078] [ 2284.994810][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 2284.995418][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2284.995418][ T1078] netdev_get_by_index+0x5e/0x80 [ 2284.995418][ T1078] fib6_nh_init+0x3d8/0x1580 [ 2284.995418][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 2284.995418][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 2284.995418][ T1078] ipv6_add_addr+0x411/0x2000 [ 2284.995418][ T1078] inet6_addr_add+0x30e/0xa40 [ 2284.995418][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 2284.995418][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2284.995418][ T1078] netlink_rcv_skb+0x130/0x360 [ 2284.995418][ T1078] netlink_unicast+0x449/0x710 [ 2284.995418][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2284.995418][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2284.995418][ T1078] ___sys_sendmsg+0xee/0x170 [ 2284.995418][ T1078] __sys_sendmsg+0xcd/0x170 [ 2284.995418][ T1078] do_syscall_64+0xc6/0x1e0 [ 2284.995418][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2284.995418][ T1078] [ 2284.998021][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2284.998021][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 2284.998021][ T1078] ipv6_find_idev+0x102/0x170 [ 2284.998021][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2284.998021][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2284.998021][ T1078] netlink_rcv_skb+0x130/0x360 [ 2284.998021][ T1078] netlink_unicast+0x449/0x710 [ 2284.998021][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2284.998021][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2284.998021][ T1078] ___sys_sendmsg+0xee/0x170 [ 2284.998021][ T1078] __sys_sendmsg+0xcd/0x170 [ 2284.998021][ T1078] do_syscall_64+0xc6/0x1e0 [ 2284.998021][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2284.998021][ T1078] [ 2285.000011][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2285.000011][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 2285.000011][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 2285.000011][ T1078] ipv6_find_idev+0x102/0x170 [ 2285.000011][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2285.000011][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2285.000011][ T1078] netlink_rcv_skb+0x130/0x360 [ 2285.000011][ T1078] netlink_unicast+0x449/0x710 [ 2285.000011][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2285.000011][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2285.000011][ T1078] ___sys_sendmsg+0xee/0x170 [ 2285.000011][ T1078] __sys_sendmsg+0xcd/0x170 [ 2285.000011][ T1078] do_syscall_64+0xc6/0x1e0 [ 2285.000011][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2285.000011][ T1078] [ 2295.242793][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 2295.243311][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2295.243311][ T1078] netdev_get_by_index+0x5e/0x80 [ 2295.243311][ T1078] fib6_nh_init+0x3d8/0x1580 [ 2295.243311][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 2295.243311][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 2295.243311][ T1078] ipv6_add_addr+0x411/0x2000 [ 2295.243311][ T1078] inet6_addr_add+0x30e/0xa40 [ 2295.243311][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 2295.243311][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2295.243311][ T1078] netlink_rcv_skb+0x130/0x360 [ 2295.243311][ T1078] netlink_unicast+0x449/0x710 [ 2295.243311][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2295.243311][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2295.243311][ T1078] ___sys_sendmsg+0xee/0x170 [ 2295.243311][ T1078] __sys_sendmsg+0xcd/0x170 [ 2295.243311][ T1078] do_syscall_64+0xc6/0x1e0 [ 2295.243311][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2295.243311][ T1078] [ 2295.245878][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2295.245878][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 2295.245878][ T1078] ipv6_find_idev+0x102/0x170 [ 2295.245878][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2295.245878][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2295.245878][ T1078] netlink_rcv_skb+0x130/0x360 [ 2295.245878][ T1078] netlink_unicast+0x449/0x710 [ 2295.245878][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2295.245878][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2295.245878][ T1078] ___sys_sendmsg+0xee/0x170 [ 2295.245878][ T1078] __sys_sendmsg+0xcd/0x170 [ 2295.245878][ T1078] do_syscall_64+0xc6/0x1e0 [ 2295.245878][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2295.245878][ T1078] [ 2295.247817][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2295.247817][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 2295.247817][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 2295.247817][ T1078] ipv6_find_idev+0x102/0x170 [ 2295.247817][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2295.247817][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2295.247817][ T1078] netlink_rcv_skb+0x130/0x360 [ 2295.247817][ T1078] netlink_unicast+0x449/0x710 [ 2295.247817][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2295.247817][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2295.247817][ T1078] ___sys_sendmsg+0xee/0x170 [ 2295.247817][ T1078] __sys_sendmsg+0xcd/0x170 [ 2295.247817][ T1078] do_syscall_64+0xc6/0x1e0 [ 2295.247817][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2295.247817][ T1078] [ 2305.490803][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 2305.491358][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2305.491358][ T1078] netdev_get_by_index+0x5e/0x80 [ 2305.491358][ T1078] fib6_nh_init+0x3d8/0x1580 [ 2305.491358][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 2305.491358][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 2305.491358][ T1078] ipv6_add_addr+0x411/0x2000 [ 2305.491358][ T1078] inet6_addr_add+0x30e/0xa40 [ 2305.491358][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 2305.491358][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2305.491358][ T1078] netlink_rcv_skb+0x130/0x360 [ 2305.491358][ T1078] netlink_unicast+0x449/0x710 [ 2305.491358][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2305.491358][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2305.491358][ T1078] ___sys_sendmsg+0xee/0x170 [ 2305.491358][ T1078] __sys_sendmsg+0xcd/0x170 [ 2305.491358][ T1078] do_syscall_64+0xc6/0x1e0 [ 2305.491358][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2305.491358][ T1078] [ 2305.493934][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2305.493934][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 2305.493934][ T1078] ipv6_find_idev+0x102/0x170 [ 2305.493934][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2305.493934][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2305.493934][ T1078] netlink_rcv_skb+0x130/0x360 [ 2305.493934][ T1078] netlink_unicast+0x449/0x710 [ 2305.493934][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2305.493934][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2305.493934][ T1078] ___sys_sendmsg+0xee/0x170 [ 2305.493934][ T1078] __sys_sendmsg+0xcd/0x170 [ 2305.493934][ T1078] do_syscall_64+0xc6/0x1e0 [ 2305.493934][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2305.493934][ T1078] [ 2305.495914][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2305.495914][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 2305.495914][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 2305.495914][ T1078] ipv6_find_idev+0x102/0x170 [ 2305.495914][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2305.495914][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2305.495914][ T1078] netlink_rcv_skb+0x130/0x360 [ 2305.495914][ T1078] netlink_unicast+0x449/0x710 [ 2305.495914][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2305.495914][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2305.495914][ T1078] ___sys_sendmsg+0xee/0x170 [ 2305.495914][ T1078] __sys_sendmsg+0xcd/0x170 [ 2305.495914][ T1078] do_syscall_64+0xc6/0x1e0 [ 2305.495914][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2305.495914][ T1078] [ 2315.738807][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 2315.739343][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2315.739343][ T1078] netdev_get_by_index+0x5e/0x80 [ 2315.739343][ T1078] fib6_nh_init+0x3d8/0x1580 [ 2315.739343][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 2315.739343][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 2315.739343][ T1078] ipv6_add_addr+0x411/0x2000 [ 2315.739343][ T1078] inet6_addr_add+0x30e/0xa40 [ 2315.739343][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 2315.739343][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2315.739343][ T1078] netlink_rcv_skb+0x130/0x360 [ 2315.739343][ T1078] netlink_unicast+0x449/0x710 [ 2315.739343][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2315.739343][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2315.739343][ T1078] ___sys_sendmsg+0xee/0x170 [ 2315.739343][ T1078] __sys_sendmsg+0xcd/0x170 [ 2315.739343][ T1078] do_syscall_64+0xc6/0x1e0 [ 2315.739343][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2315.739343][ T1078] [ 2315.741695][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2315.741695][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 2315.741695][ T1078] ipv6_find_idev+0x102/0x170 [ 2315.741695][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2315.741695][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2315.741695][ T1078] netlink_rcv_skb+0x130/0x360 [ 2315.741695][ T1078] netlink_unicast+0x449/0x710 [ 2315.741695][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2315.741695][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2315.741695][ T1078] ___sys_sendmsg+0xee/0x170 [ 2315.741695][ T1078] __sys_sendmsg+0xcd/0x170 [ 2315.741695][ T1078] do_syscall_64+0xc6/0x1e0 [ 2315.741695][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2315.741695][ T1078] [ 2315.743531][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2315.743531][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 2315.743531][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 2315.743531][ T1078] ipv6_find_idev+0x102/0x170 [ 2315.743531][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2315.743531][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2315.743531][ T1078] netlink_rcv_skb+0x130/0x360 [ 2315.743531][ T1078] netlink_unicast+0x449/0x710 [ 2315.743531][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2315.743531][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2315.743531][ T1078] ___sys_sendmsg+0xee/0x170 [ 2315.743531][ T1078] __sys_sendmsg+0xcd/0x170 [ 2315.743531][ T1078] do_syscall_64+0xc6/0x1e0 [ 2315.743531][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2315.743531][ T1078] [ 2325.986807][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 2325.987358][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2325.987358][ T1078] netdev_get_by_index+0x5e/0x80 [ 2325.987358][ T1078] fib6_nh_init+0x3d8/0x1580 [ 2325.987358][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 2325.987358][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 2325.987358][ T1078] ipv6_add_addr+0x411/0x2000 [ 2325.987358][ T1078] inet6_addr_add+0x30e/0xa40 [ 2325.987358][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 2325.987358][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2325.987358][ T1078] netlink_rcv_skb+0x130/0x360 [ 2325.987358][ T1078] netlink_unicast+0x449/0x710 [ 2325.987358][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2325.987358][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2325.987358][ T1078] ___sys_sendmsg+0xee/0x170 [ 2325.987358][ T1078] __sys_sendmsg+0xcd/0x170 [ 2325.987358][ T1078] do_syscall_64+0xc6/0x1e0 [ 2325.987358][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2325.987358][ T1078] [ 2325.989739][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2325.989739][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 2325.989739][ T1078] ipv6_find_idev+0x102/0x170 [ 2325.989739][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2325.989739][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2325.989739][ T1078] netlink_rcv_skb+0x130/0x360 [ 2325.989739][ T1078] netlink_unicast+0x449/0x710 [ 2325.989739][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2325.989739][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2325.989739][ T1078] ___sys_sendmsg+0xee/0x170 [ 2325.989739][ T1078] __sys_sendmsg+0xcd/0x170 [ 2325.989739][ T1078] do_syscall_64+0xc6/0x1e0 [ 2325.989739][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2325.989739][ T1078] [ 2325.991542][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2325.991542][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 2325.991542][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 2325.991542][ T1078] ipv6_find_idev+0x102/0x170 [ 2325.991542][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2325.991542][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2325.991542][ T1078] netlink_rcv_skb+0x130/0x360 [ 2325.991542][ T1078] netlink_unicast+0x449/0x710 [ 2325.991542][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2325.991542][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2325.991542][ T1078] ___sys_sendmsg+0xee/0x170 [ 2325.991542][ T1078] __sys_sendmsg+0xcd/0x170 [ 2325.991542][ T1078] do_syscall_64+0xc6/0x1e0 [ 2325.991542][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2325.991542][ T1078] [ 2336.234736][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 2336.235309][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2336.235309][ T1078] netdev_get_by_index+0x5e/0x80 [ 2336.235309][ T1078] fib6_nh_init+0x3d8/0x1580 [ 2336.235309][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 2336.235309][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 2336.235309][ T1078] ipv6_add_addr+0x411/0x2000 [ 2336.235309][ T1078] inet6_addr_add+0x30e/0xa40 [ 2336.235309][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 2336.235309][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2336.235309][ T1078] netlink_rcv_skb+0x130/0x360 [ 2336.235309][ T1078] netlink_unicast+0x449/0x710 [ 2336.235309][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2336.235309][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2336.235309][ T1078] ___sys_sendmsg+0xee/0x170 [ 2336.235309][ T1078] __sys_sendmsg+0xcd/0x170 [ 2336.235309][ T1078] do_syscall_64+0xc6/0x1e0 [ 2336.235309][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2336.235309][ T1078] [ 2336.237678][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2336.237678][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 2336.237678][ T1078] ipv6_find_idev+0x102/0x170 [ 2336.237678][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2336.237678][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2336.237678][ T1078] netlink_rcv_skb+0x130/0x360 [ 2336.237678][ T1078] netlink_unicast+0x449/0x710 [ 2336.237678][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2336.237678][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2336.237678][ T1078] ___sys_sendmsg+0xee/0x170 [ 2336.237678][ T1078] __sys_sendmsg+0xcd/0x170 [ 2336.237678][ T1078] do_syscall_64+0xc6/0x1e0 [ 2336.237678][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2336.237678][ T1078] [ 2336.239510][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2336.239510][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 2336.239510][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 2336.239510][ T1078] ipv6_find_idev+0x102/0x170 [ 2336.239510][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2336.239510][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2336.239510][ T1078] netlink_rcv_skb+0x130/0x360 [ 2336.239510][ T1078] netlink_unicast+0x449/0x710 [ 2336.239510][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2336.239510][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2336.239510][ T1078] ___sys_sendmsg+0xee/0x170 [ 2336.239510][ T1078] __sys_sendmsg+0xcd/0x170 [ 2336.239510][ T1078] do_syscall_64+0xc6/0x1e0 [ 2336.239510][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2336.239510][ T1078] [ 2346.482806][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 2346.483365][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2346.483365][ T1078] netdev_get_by_index+0x5e/0x80 [ 2346.483365][ T1078] fib6_nh_init+0x3d8/0x1580 [ 2346.483365][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 2346.483365][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 2346.483365][ T1078] ipv6_add_addr+0x411/0x2000 [ 2346.483365][ T1078] inet6_addr_add+0x30e/0xa40 [ 2346.483365][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 2346.483365][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2346.483365][ T1078] netlink_rcv_skb+0x130/0x360 [ 2346.483365][ T1078] netlink_unicast+0x449/0x710 [ 2346.483365][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2346.483365][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2346.483365][ T1078] ___sys_sendmsg+0xee/0x170 [ 2346.483365][ T1078] __sys_sendmsg+0xcd/0x170 [ 2346.483365][ T1078] do_syscall_64+0xc6/0x1e0 [ 2346.483365][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2346.483365][ T1078] [ 2346.485740][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2346.485740][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 2346.485740][ T1078] ipv6_find_idev+0x102/0x170 [ 2346.485740][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2346.485740][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2346.485740][ T1078] netlink_rcv_skb+0x130/0x360 [ 2346.485740][ T1078] netlink_unicast+0x449/0x710 [ 2346.485740][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2346.485740][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2346.485740][ T1078] ___sys_sendmsg+0xee/0x170 [ 2346.485740][ T1078] __sys_sendmsg+0xcd/0x170 [ 2346.485740][ T1078] do_syscall_64+0xc6/0x1e0 [ 2346.485740][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2346.485740][ T1078] [ 2346.487557][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2346.487557][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 2346.487557][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 2346.487557][ T1078] ipv6_find_idev+0x102/0x170 [ 2346.487557][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2346.487557][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2346.487557][ T1078] netlink_rcv_skb+0x130/0x360 [ 2346.487557][ T1078] netlink_unicast+0x449/0x710 [ 2346.487557][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2346.487557][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2346.487557][ T1078] ___sys_sendmsg+0xee/0x170 [ 2346.487557][ T1078] __sys_sendmsg+0xcd/0x170 [ 2346.487557][ T1078] do_syscall_64+0xc6/0x1e0 [ 2346.487557][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2346.487557][ T1078] [ 2356.730792][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 2356.731348][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2356.731348][ T1078] netdev_get_by_index+0x5e/0x80 [ 2356.731348][ T1078] fib6_nh_init+0x3d8/0x1580 [ 2356.731348][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 2356.731348][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 2356.731348][ T1078] ipv6_add_addr+0x411/0x2000 [ 2356.731348][ T1078] inet6_addr_add+0x30e/0xa40 [ 2356.731348][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 2356.731348][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2356.731348][ T1078] netlink_rcv_skb+0x130/0x360 [ 2356.731348][ T1078] netlink_unicast+0x449/0x710 [ 2356.731348][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2356.731348][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2356.731348][ T1078] ___sys_sendmsg+0xee/0x170 [ 2356.731348][ T1078] __sys_sendmsg+0xcd/0x170 [ 2356.731348][ T1078] do_syscall_64+0xc6/0x1e0 [ 2356.731348][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2356.731348][ T1078] [ 2356.733984][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2356.733984][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 2356.733984][ T1078] ipv6_find_idev+0x102/0x170 [ 2356.733984][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2356.733984][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2356.733984][ T1078] netlink_rcv_skb+0x130/0x360 [ 2356.733984][ T1078] netlink_unicast+0x449/0x710 [ 2356.733984][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2356.733984][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2356.733984][ T1078] ___sys_sendmsg+0xee/0x170 [ 2356.733984][ T1078] __sys_sendmsg+0xcd/0x170 [ 2356.733984][ T1078] do_syscall_64+0xc6/0x1e0 [ 2356.733984][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2356.733984][ T1078] [ 2356.735962][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2356.735962][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 2356.735962][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 2356.735962][ T1078] ipv6_find_idev+0x102/0x170 [ 2356.735962][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2356.735962][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2356.735962][ T1078] netlink_rcv_skb+0x130/0x360 [ 2356.735962][ T1078] netlink_unicast+0x449/0x710 [ 2356.735962][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2356.735962][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2356.735962][ T1078] ___sys_sendmsg+0xee/0x170 [ 2356.735962][ T1078] __sys_sendmsg+0xcd/0x170 [ 2356.735962][ T1078] do_syscall_64+0xc6/0x1e0 [ 2356.735962][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2356.735962][ T1078] [ 2366.978802][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 2366.979326][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2366.979326][ T1078] netdev_get_by_index+0x5e/0x80 [ 2366.979326][ T1078] fib6_nh_init+0x3d8/0x1580 [ 2366.979326][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 2366.979326][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 2366.979326][ T1078] ipv6_add_addr+0x411/0x2000 [ 2366.979326][ T1078] inet6_addr_add+0x30e/0xa40 [ 2366.979326][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 2366.979326][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2366.979326][ T1078] netlink_rcv_skb+0x130/0x360 [ 2366.979326][ T1078] netlink_unicast+0x449/0x710 [ 2366.979326][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2366.979326][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2366.979326][ T1078] ___sys_sendmsg+0xee/0x170 [ 2366.979326][ T1078] __sys_sendmsg+0xcd/0x170 [ 2366.979326][ T1078] do_syscall_64+0xc6/0x1e0 [ 2366.979326][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2366.979326][ T1078] [ 2366.981887][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2366.981887][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 2366.981887][ T1078] ipv6_find_idev+0x102/0x170 [ 2366.981887][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2366.981887][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2366.981887][ T1078] netlink_rcv_skb+0x130/0x360 [ 2366.981887][ T1078] netlink_unicast+0x449/0x710 [ 2366.981887][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2366.981887][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2366.981887][ T1078] ___sys_sendmsg+0xee/0x170 [ 2366.981887][ T1078] __sys_sendmsg+0xcd/0x170 [ 2366.981887][ T1078] do_syscall_64+0xc6/0x1e0 [ 2366.981887][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2366.981887][ T1078] [ 2366.983881][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2366.983881][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 2366.983881][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 2366.983881][ T1078] ipv6_find_idev+0x102/0x170 [ 2366.983881][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2366.983881][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2366.983881][ T1078] netlink_rcv_skb+0x130/0x360 [ 2366.983881][ T1078] netlink_unicast+0x449/0x710 [ 2366.983881][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2366.983881][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2366.983881][ T1078] ___sys_sendmsg+0xee/0x170 [ 2366.983881][ T1078] __sys_sendmsg+0xcd/0x170 [ 2366.983881][ T1078] do_syscall_64+0xc6/0x1e0 [ 2366.983881][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2366.983881][ T1078] [ 2377.226798][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 2377.227319][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2377.227319][ T1078] netdev_get_by_index+0x5e/0x80 [ 2377.227319][ T1078] fib6_nh_init+0x3d8/0x1580 [ 2377.227319][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 2377.227319][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 2377.227319][ T1078] ipv6_add_addr+0x411/0x2000 [ 2377.227319][ T1078] inet6_addr_add+0x30e/0xa40 [ 2377.227319][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 2377.227319][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2377.227319][ T1078] netlink_rcv_skb+0x130/0x360 [ 2377.227319][ T1078] netlink_unicast+0x449/0x710 [ 2377.227319][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2377.227319][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2377.227319][ T1078] ___sys_sendmsg+0xee/0x170 [ 2377.227319][ T1078] __sys_sendmsg+0xcd/0x170 [ 2377.227319][ T1078] do_syscall_64+0xc6/0x1e0 [ 2377.227319][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2377.227319][ T1078] [ 2377.229892][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2377.229892][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 2377.229892][ T1078] ipv6_find_idev+0x102/0x170 [ 2377.229892][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2377.229892][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2377.229892][ T1078] netlink_rcv_skb+0x130/0x360 [ 2377.229892][ T1078] netlink_unicast+0x449/0x710 [ 2377.229892][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2377.229892][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2377.229892][ T1078] ___sys_sendmsg+0xee/0x170 [ 2377.229892][ T1078] __sys_sendmsg+0xcd/0x170 [ 2377.229892][ T1078] do_syscall_64+0xc6/0x1e0 [ 2377.229892][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2377.229892][ T1078] [ 2377.231876][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2377.231876][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 2377.231876][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 2377.231876][ T1078] ipv6_find_idev+0x102/0x170 [ 2377.231876][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2377.231876][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2377.231876][ T1078] netlink_rcv_skb+0x130/0x360 [ 2377.231876][ T1078] netlink_unicast+0x449/0x710 [ 2377.231876][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2377.231876][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2377.231876][ T1078] ___sys_sendmsg+0xee/0x170 [ 2377.231876][ T1078] __sys_sendmsg+0xcd/0x170 [ 2377.231876][ T1078] do_syscall_64+0xc6/0x1e0 [ 2377.231876][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2377.231876][ T1078] [ 2387.474809][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 2387.475332][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2387.475332][ T1078] netdev_get_by_index+0x5e/0x80 [ 2387.475332][ T1078] fib6_nh_init+0x3d8/0x1580 [ 2387.475332][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 2387.475332][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 2387.475332][ T1078] ipv6_add_addr+0x411/0x2000 [ 2387.475332][ T1078] inet6_addr_add+0x30e/0xa40 [ 2387.475332][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 2387.475332][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2387.475332][ T1078] netlink_rcv_skb+0x130/0x360 [ 2387.475332][ T1078] netlink_unicast+0x449/0x710 [ 2387.475332][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2387.475332][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2387.475332][ T1078] ___sys_sendmsg+0xee/0x170 [ 2387.475332][ T1078] __sys_sendmsg+0xcd/0x170 [ 2387.475332][ T1078] do_syscall_64+0xc6/0x1e0 [ 2387.475332][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2387.475332][ T1078] [ 2387.477882][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2387.477882][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 2387.477882][ T1078] ipv6_find_idev+0x102/0x170 [ 2387.477882][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2387.477882][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2387.477882][ T1078] netlink_rcv_skb+0x130/0x360 [ 2387.477882][ T1078] netlink_unicast+0x449/0x710 [ 2387.477882][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2387.477882][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2387.477882][ T1078] ___sys_sendmsg+0xee/0x170 [ 2387.477882][ T1078] __sys_sendmsg+0xcd/0x170 [ 2387.477882][ T1078] do_syscall_64+0xc6/0x1e0 [ 2387.477882][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2387.477882][ T1078] [ 2387.479866][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2387.479866][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 2387.479866][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 2387.479866][ T1078] ipv6_find_idev+0x102/0x170 [ 2387.479866][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2387.479866][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2387.479866][ T1078] netlink_rcv_skb+0x130/0x360 [ 2387.479866][ T1078] netlink_unicast+0x449/0x710 [ 2387.479866][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2387.479866][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2387.479866][ T1078] ___sys_sendmsg+0xee/0x170 [ 2387.479866][ T1078] __sys_sendmsg+0xcd/0x170 [ 2387.479866][ T1078] do_syscall_64+0xc6/0x1e0 [ 2387.479866][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2387.479866][ T1078] [ 2397.722793][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 2397.723304][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2397.723304][ T1078] netdev_get_by_index+0x5e/0x80 [ 2397.723304][ T1078] fib6_nh_init+0x3d8/0x1580 [ 2397.723304][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 2397.723304][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 2397.723304][ T1078] ipv6_add_addr+0x411/0x2000 [ 2397.723304][ T1078] inet6_addr_add+0x30e/0xa40 [ 2397.723304][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 2397.723304][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2397.723304][ T1078] netlink_rcv_skb+0x130/0x360 [ 2397.723304][ T1078] netlink_unicast+0x449/0x710 [ 2397.723304][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2397.723304][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2397.723304][ T1078] ___sys_sendmsg+0xee/0x170 [ 2397.723304][ T1078] __sys_sendmsg+0xcd/0x170 [ 2397.723304][ T1078] do_syscall_64+0xc6/0x1e0 [ 2397.723304][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2397.723304][ T1078] [ 2397.725854][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2397.725854][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 2397.725854][ T1078] ipv6_find_idev+0x102/0x170 [ 2397.725854][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2397.725854][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2397.725854][ T1078] netlink_rcv_skb+0x130/0x360 [ 2397.725854][ T1078] netlink_unicast+0x449/0x710 [ 2397.725854][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2397.725854][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2397.725854][ T1078] ___sys_sendmsg+0xee/0x170 [ 2397.725854][ T1078] __sys_sendmsg+0xcd/0x170 [ 2397.725854][ T1078] do_syscall_64+0xc6/0x1e0 [ 2397.725854][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2397.725854][ T1078] [ 2397.727837][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2397.727837][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 2397.727837][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 2397.727837][ T1078] ipv6_find_idev+0x102/0x170 [ 2397.727837][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2397.727837][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2397.727837][ T1078] netlink_rcv_skb+0x130/0x360 [ 2397.727837][ T1078] netlink_unicast+0x449/0x710 [ 2397.727837][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2397.727837][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2397.727837][ T1078] ___sys_sendmsg+0xee/0x170 [ 2397.727837][ T1078] __sys_sendmsg+0xcd/0x170 [ 2397.727837][ T1078] do_syscall_64+0xc6/0x1e0 [ 2397.727837][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2397.727837][ T1078] [ 2407.970798][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 2407.971304][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2407.971304][ T1078] netdev_get_by_index+0x5e/0x80 [ 2407.971304][ T1078] fib6_nh_init+0x3d8/0x1580 [ 2407.971304][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 2407.971304][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 2407.971304][ T1078] ipv6_add_addr+0x411/0x2000 [ 2407.971304][ T1078] inet6_addr_add+0x30e/0xa40 [ 2407.971304][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 2407.971304][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2407.971304][ T1078] netlink_rcv_skb+0x130/0x360 [ 2407.971304][ T1078] netlink_unicast+0x449/0x710 [ 2407.971304][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2407.971304][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2407.971304][ T1078] ___sys_sendmsg+0xee/0x170 [ 2407.971304][ T1078] __sys_sendmsg+0xcd/0x170 [ 2407.971304][ T1078] do_syscall_64+0xc6/0x1e0 [ 2407.971304][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2407.971304][ T1078] [ 2407.973857][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2407.973857][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 2407.973857][ T1078] ipv6_find_idev+0x102/0x170 [ 2407.973857][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2407.973857][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2407.973857][ T1078] netlink_rcv_skb+0x130/0x360 [ 2407.973857][ T1078] netlink_unicast+0x449/0x710 [ 2407.973857][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2407.973857][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2407.973857][ T1078] ___sys_sendmsg+0xee/0x170 [ 2407.973857][ T1078] __sys_sendmsg+0xcd/0x170 [ 2407.973857][ T1078] do_syscall_64+0xc6/0x1e0 [ 2407.973857][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2407.973857][ T1078] [ 2407.975981][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2407.975981][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 2407.975981][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 2407.975981][ T1078] ipv6_find_idev+0x102/0x170 [ 2407.975981][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2407.975981][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2407.975981][ T1078] netlink_rcv_skb+0x130/0x360 [ 2407.975981][ T1078] netlink_unicast+0x449/0x710 [ 2407.975981][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2407.975981][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2407.975981][ T1078] ___sys_sendmsg+0xee/0x170 [ 2407.975981][ T1078] __sys_sendmsg+0xcd/0x170 [ 2407.975981][ T1078] do_syscall_64+0xc6/0x1e0 [ 2407.975981][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2407.975981][ T1078] [ 2418.114933][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 2418.115515][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2418.115515][ T1078] netdev_get_by_index+0x5e/0x80 [ 2418.115515][ T1078] fib6_nh_init+0x3d8/0x1580 [ 2418.115515][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 2418.115515][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 2418.115515][ T1078] ipv6_add_addr+0x411/0x2000 [ 2418.115515][ T1078] inet6_addr_add+0x30e/0xa40 [ 2418.115515][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 2418.115515][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2418.115515][ T1078] netlink_rcv_skb+0x130/0x360 [ 2418.115515][ T1078] netlink_unicast+0x449/0x710 [ 2418.115515][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2418.115515][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2418.115515][ T1078] ___sys_sendmsg+0xee/0x170 [ 2418.115515][ T1078] __sys_sendmsg+0xcd/0x170 [ 2418.115515][ T1078] do_syscall_64+0xc6/0x1e0 [ 2418.115515][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2418.115515][ T1078] [ 2418.118316][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2418.118316][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 2418.118316][ T1078] ipv6_find_idev+0x102/0x170 [ 2418.118316][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2418.118316][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2418.118316][ T1078] netlink_rcv_skb+0x130/0x360 [ 2418.118316][ T1078] netlink_unicast+0x449/0x710 [ 2418.118316][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2418.118316][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2418.118316][ T1078] ___sys_sendmsg+0xee/0x170 [ 2418.118316][ T1078] __sys_sendmsg+0xcd/0x170 [ 2418.118316][ T1078] do_syscall_64+0xc6/0x1e0 [ 2418.118316][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2418.118316][ T1078] [ 2418.120277][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2418.120277][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 2418.120277][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 2418.120277][ T1078] ipv6_find_idev+0x102/0x170 [ 2418.120277][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2418.120277][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2418.120277][ T1078] netlink_rcv_skb+0x130/0x360 [ 2418.120277][ T1078] netlink_unicast+0x449/0x710 [ 2418.120277][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2418.120277][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2418.120277][ T1078] ___sys_sendmsg+0xee/0x170 [ 2418.120277][ T1078] __sys_sendmsg+0xcd/0x170 [ 2418.120277][ T1078] do_syscall_64+0xc6/0x1e0 [ 2418.120277][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2418.120277][ T1078] [ 2428.194877][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 2428.195509][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2428.195509][ T1078] netdev_get_by_index+0x5e/0x80 [ 2428.195509][ T1078] fib6_nh_init+0x3d8/0x1580 [ 2428.195509][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 2428.195509][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 2428.195509][ T1078] ipv6_add_addr+0x411/0x2000 [ 2428.195509][ T1078] inet6_addr_add+0x30e/0xa40 [ 2428.195509][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 2428.195509][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2428.195509][ T1078] netlink_rcv_skb+0x130/0x360 [ 2428.195509][ T1078] netlink_unicast+0x449/0x710 [ 2428.195509][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2428.195509][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2428.195509][ T1078] ___sys_sendmsg+0xee/0x170 [ 2428.195509][ T1078] __sys_sendmsg+0xcd/0x170 [ 2428.195509][ T1078] do_syscall_64+0xc6/0x1e0 [ 2428.195509][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2428.195509][ T1078] [ 2428.198079][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2428.198079][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 2428.198079][ T1078] ipv6_find_idev+0x102/0x170 [ 2428.198079][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2428.198079][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2428.198079][ T1078] netlink_rcv_skb+0x130/0x360 [ 2428.198079][ T1078] netlink_unicast+0x449/0x710 [ 2428.198079][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2428.198079][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2428.198079][ T1078] ___sys_sendmsg+0xee/0x170 [ 2428.198079][ T1078] __sys_sendmsg+0xcd/0x170 [ 2428.198079][ T1078] do_syscall_64+0xc6/0x1e0 [ 2428.198079][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2428.198079][ T1078] [ 2428.200072][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2428.200072][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 2428.200072][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 2428.200072][ T1078] ipv6_find_idev+0x102/0x170 [ 2428.200072][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2428.200072][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2428.200072][ T1078] netlink_rcv_skb+0x130/0x360 [ 2428.200072][ T1078] netlink_unicast+0x449/0x710 [ 2428.200072][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2428.200072][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2428.200072][ T1078] ___sys_sendmsg+0xee/0x170 [ 2428.200072][ T1078] __sys_sendmsg+0xcd/0x170 [ 2428.200072][ T1078] do_syscall_64+0xc6/0x1e0 [ 2428.200072][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2428.200072][ T1078] [ 2438.306713][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 2438.307114][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2438.307114][ T1078] netdev_get_by_index+0x5e/0x80 [ 2438.307114][ T1078] fib6_nh_init+0x3d8/0x1580 [ 2438.307114][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 2438.307114][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 2438.307114][ T1078] ipv6_add_addr+0x411/0x2000 [ 2438.307114][ T1078] inet6_addr_add+0x30e/0xa40 [ 2438.307114][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 2438.307114][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2438.307114][ T1078] netlink_rcv_skb+0x130/0x360 [ 2438.307114][ T1078] netlink_unicast+0x449/0x710 [ 2438.307114][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2438.307114][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2438.307114][ T1078] ___sys_sendmsg+0xee/0x170 [ 2438.307114][ T1078] __sys_sendmsg+0xcd/0x170 [ 2438.307114][ T1078] do_syscall_64+0xc6/0x1e0 [ 2438.307114][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2438.307114][ T1078] [ 2438.309377][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2438.309377][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 2438.309377][ T1078] ipv6_find_idev+0x102/0x170 [ 2438.309377][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2438.309377][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2438.309377][ T1078] netlink_rcv_skb+0x130/0x360 [ 2438.309377][ T1078] netlink_unicast+0x449/0x710 [ 2438.309377][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2438.309377][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2438.309377][ T1078] ___sys_sendmsg+0xee/0x170 [ 2438.309377][ T1078] __sys_sendmsg+0xcd/0x170 [ 2438.309377][ T1078] do_syscall_64+0xc6/0x1e0 [ 2438.309377][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2438.309377][ T1078] [ 2438.311108][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2438.311108][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 2438.311108][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 2438.311108][ T1078] ipv6_find_idev+0x102/0x170 [ 2438.311108][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2438.311108][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2438.311108][ T1078] netlink_rcv_skb+0x130/0x360 [ 2438.311108][ T1078] netlink_unicast+0x449/0x710 [ 2438.311108][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2438.311108][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2438.311108][ T1078] ___sys_sendmsg+0xee/0x170 [ 2438.311108][ T1078] __sys_sendmsg+0xcd/0x170 [ 2438.311108][ T1078] do_syscall_64+0xc6/0x1e0 [ 2438.311108][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2438.311108][ T1078] [ 2448.554715][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 2448.555103][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2448.555103][ T1078] netdev_get_by_index+0x5e/0x80 [ 2448.555103][ T1078] fib6_nh_init+0x3d8/0x1580 [ 2448.555103][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 2448.555103][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 2448.555103][ T1078] ipv6_add_addr+0x411/0x2000 [ 2448.555103][ T1078] inet6_addr_add+0x30e/0xa40 [ 2448.555103][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 2448.555103][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2448.555103][ T1078] netlink_rcv_skb+0x130/0x360 [ 2448.555103][ T1078] netlink_unicast+0x449/0x710 [ 2448.555103][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2448.555103][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2448.555103][ T1078] ___sys_sendmsg+0xee/0x170 [ 2448.555103][ T1078] __sys_sendmsg+0xcd/0x170 [ 2448.555103][ T1078] do_syscall_64+0xc6/0x1e0 [ 2448.555103][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2448.555103][ T1078] [ 2448.557372][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2448.557372][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 2448.557372][ T1078] ipv6_find_idev+0x102/0x170 [ 2448.557372][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2448.557372][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2448.557372][ T1078] netlink_rcv_skb+0x130/0x360 [ 2448.557372][ T1078] netlink_unicast+0x449/0x710 [ 2448.557372][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2448.557372][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2448.557372][ T1078] ___sys_sendmsg+0xee/0x170 [ 2448.557372][ T1078] __sys_sendmsg+0xcd/0x170 [ 2448.557372][ T1078] do_syscall_64+0xc6/0x1e0 [ 2448.557372][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2448.557372][ T1078] [ 2448.559108][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2448.559108][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 2448.559108][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 2448.559108][ T1078] ipv6_find_idev+0x102/0x170 [ 2448.559108][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2448.559108][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2448.559108][ T1078] netlink_rcv_skb+0x130/0x360 [ 2448.559108][ T1078] netlink_unicast+0x449/0x710 [ 2448.559108][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2448.559108][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2448.559108][ T1078] ___sys_sendmsg+0xee/0x170 [ 2448.559108][ T1078] __sys_sendmsg+0xcd/0x170 [ 2448.559108][ T1078] do_syscall_64+0xc6/0x1e0 [ 2448.559108][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2448.559108][ T1078] [ 2458.802887][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 2458.803535][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2458.803535][ T1078] netdev_get_by_index+0x5e/0x80 [ 2458.803535][ T1078] fib6_nh_init+0x3d8/0x1580 [ 2458.803535][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 2458.803535][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 2458.803535][ T1078] ipv6_add_addr+0x411/0x2000 [ 2458.803535][ T1078] inet6_addr_add+0x30e/0xa40 [ 2458.803535][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 2458.803535][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2458.803535][ T1078] netlink_rcv_skb+0x130/0x360 [ 2458.803535][ T1078] netlink_unicast+0x449/0x710 [ 2458.803535][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2458.803535][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2458.803535][ T1078] ___sys_sendmsg+0xee/0x170 [ 2458.803535][ T1078] __sys_sendmsg+0xcd/0x170 [ 2458.803535][ T1078] do_syscall_64+0xc6/0x1e0 [ 2458.803535][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2458.803535][ T1078] [ 2458.805955][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2458.805955][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 2458.805955][ T1078] ipv6_find_idev+0x102/0x170 [ 2458.805955][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2458.805955][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2458.805955][ T1078] netlink_rcv_skb+0x130/0x360 [ 2458.805955][ T1078] netlink_unicast+0x449/0x710 [ 2458.805955][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2458.805955][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2458.805955][ T1078] ___sys_sendmsg+0xee/0x170 [ 2458.805955][ T1078] __sys_sendmsg+0xcd/0x170 [ 2458.805955][ T1078] do_syscall_64+0xc6/0x1e0 [ 2458.805955][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2458.805955][ T1078] [ 2458.807805][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2458.807805][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 2458.807805][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 2458.807805][ T1078] ipv6_find_idev+0x102/0x170 [ 2458.807805][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2458.807805][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2458.807805][ T1078] netlink_rcv_skb+0x130/0x360 [ 2458.807805][ T1078] netlink_unicast+0x449/0x710 [ 2458.807805][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2458.807805][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2458.807805][ T1078] ___sys_sendmsg+0xee/0x170 [ 2458.807805][ T1078] __sys_sendmsg+0xcd/0x170 [ 2458.807805][ T1078] do_syscall_64+0xc6/0x1e0 [ 2458.807805][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2458.807805][ T1078] [ 2469.050820][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 2469.051228][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2469.051228][ T1078] netdev_get_by_index+0x5e/0x80 [ 2469.051228][ T1078] fib6_nh_init+0x3d8/0x1580 [ 2469.051228][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 2469.051228][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 2469.051228][ T1078] ipv6_add_addr+0x411/0x2000 [ 2469.051228][ T1078] inet6_addr_add+0x30e/0xa40 [ 2469.051228][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 2469.051228][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2469.051228][ T1078] netlink_rcv_skb+0x130/0x360 [ 2469.051228][ T1078] netlink_unicast+0x449/0x710 [ 2469.051228][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2469.051228][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2469.051228][ T1078] ___sys_sendmsg+0xee/0x170 [ 2469.051228][ T1078] __sys_sendmsg+0xcd/0x170 [ 2469.051228][ T1078] do_syscall_64+0xc6/0x1e0 [ 2469.051228][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2469.051228][ T1078] [ 2469.054028][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2469.054028][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 2469.054028][ T1078] ipv6_find_idev+0x102/0x170 [ 2469.054028][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2469.054028][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2469.054028][ T1078] netlink_rcv_skb+0x130/0x360 [ 2469.054028][ T1078] netlink_unicast+0x449/0x710 [ 2469.054028][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2469.054028][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2469.054028][ T1078] ___sys_sendmsg+0xee/0x170 [ 2469.054028][ T1078] __sys_sendmsg+0xcd/0x170 [ 2469.054028][ T1078] do_syscall_64+0xc6/0x1e0 [ 2469.054028][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2469.054028][ T1078] [ 2469.055754][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2469.055754][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 2469.055754][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 2469.055754][ T1078] ipv6_find_idev+0x102/0x170 [ 2469.055754][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2469.055754][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2469.055754][ T1078] netlink_rcv_skb+0x130/0x360 [ 2469.055754][ T1078] netlink_unicast+0x449/0x710 [ 2469.055754][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2469.055754][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2469.055754][ T1078] ___sys_sendmsg+0xee/0x170 [ 2469.055754][ T1078] __sys_sendmsg+0xcd/0x170 [ 2469.055754][ T1078] do_syscall_64+0xc6/0x1e0 [ 2469.055754][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2469.055754][ T1078] [ 2479.298795][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 2479.299192][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2479.299192][ T1078] netdev_get_by_index+0x5e/0x80 [ 2479.299192][ T1078] fib6_nh_init+0x3d8/0x1580 [ 2479.299192][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 2479.299192][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 2479.299192][ T1078] ipv6_add_addr+0x411/0x2000 [ 2479.299192][ T1078] inet6_addr_add+0x30e/0xa40 [ 2479.299192][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 2479.299192][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2479.299192][ T1078] netlink_rcv_skb+0x130/0x360 [ 2479.299192][ T1078] netlink_unicast+0x449/0x710 [ 2479.299192][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2479.299192][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2479.299192][ T1078] ___sys_sendmsg+0xee/0x170 [ 2479.299192][ T1078] __sys_sendmsg+0xcd/0x170 [ 2479.299192][ T1078] do_syscall_64+0xc6/0x1e0 [ 2479.299192][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2479.299192][ T1078] [ 2479.301450][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2479.301450][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 2479.301450][ T1078] ipv6_find_idev+0x102/0x170 [ 2479.301450][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2479.301450][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2479.301450][ T1078] netlink_rcv_skb+0x130/0x360 [ 2479.301450][ T1078] netlink_unicast+0x449/0x710 [ 2479.301450][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2479.301450][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2479.301450][ T1078] ___sys_sendmsg+0xee/0x170 [ 2479.301450][ T1078] __sys_sendmsg+0xcd/0x170 [ 2479.301450][ T1078] do_syscall_64+0xc6/0x1e0 [ 2479.301450][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2479.301450][ T1078] [ 2479.303197][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2479.303197][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 2479.303197][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 2479.303197][ T1078] ipv6_find_idev+0x102/0x170 [ 2479.303197][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2479.303197][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2479.303197][ T1078] netlink_rcv_skb+0x130/0x360 [ 2479.303197][ T1078] netlink_unicast+0x449/0x710 [ 2479.303197][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2479.303197][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2479.303197][ T1078] ___sys_sendmsg+0xee/0x170 [ 2479.303197][ T1078] __sys_sendmsg+0xcd/0x170 [ 2479.303197][ T1078] do_syscall_64+0xc6/0x1e0 [ 2479.303197][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2479.303197][ T1078] [ 2489.546786][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 2489.547259][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2489.547259][ T1078] netdev_get_by_index+0x5e/0x80 [ 2489.547259][ T1078] fib6_nh_init+0x3d8/0x1580 [ 2489.547259][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 2489.547259][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 2489.547259][ T1078] ipv6_add_addr+0x411/0x2000 [ 2489.547259][ T1078] inet6_addr_add+0x30e/0xa40 [ 2489.547259][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 2489.547259][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2489.547259][ T1078] netlink_rcv_skb+0x130/0x360 [ 2489.547259][ T1078] netlink_unicast+0x449/0x710 [ 2489.547259][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2489.547259][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2489.547259][ T1078] ___sys_sendmsg+0xee/0x170 [ 2489.547259][ T1078] __sys_sendmsg+0xcd/0x170 [ 2489.547259][ T1078] do_syscall_64+0xc6/0x1e0 [ 2489.547259][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2489.547259][ T1078] [ 2489.549516][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2489.549516][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 2489.549516][ T1078] ipv6_find_idev+0x102/0x170 [ 2489.549516][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2489.549516][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2489.549516][ T1078] netlink_rcv_skb+0x130/0x360 [ 2489.549516][ T1078] netlink_unicast+0x449/0x710 [ 2489.549516][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2489.549516][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2489.549516][ T1078] ___sys_sendmsg+0xee/0x170 [ 2489.549516][ T1078] __sys_sendmsg+0xcd/0x170 [ 2489.549516][ T1078] do_syscall_64+0xc6/0x1e0 [ 2489.549516][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2489.549516][ T1078] [ 2489.551241][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2489.551241][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 2489.551241][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 2489.551241][ T1078] ipv6_find_idev+0x102/0x170 [ 2489.551241][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2489.551241][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2489.551241][ T1078] netlink_rcv_skb+0x130/0x360 [ 2489.551241][ T1078] netlink_unicast+0x449/0x710 [ 2489.551241][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2489.551241][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2489.551241][ T1078] ___sys_sendmsg+0xee/0x170 [ 2489.551241][ T1078] __sys_sendmsg+0xcd/0x170 [ 2489.551241][ T1078] do_syscall_64+0xc6/0x1e0 [ 2489.551241][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2489.551241][ T1078] [ 2499.594793][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 2499.595631][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2499.595631][ T1078] netdev_get_by_index+0x5e/0x80 [ 2499.595631][ T1078] fib6_nh_init+0x3d8/0x1580 [ 2499.595631][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 2499.595631][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 2499.595631][ T1078] ipv6_add_addr+0x411/0x2000 [ 2499.595631][ T1078] inet6_addr_add+0x30e/0xa40 [ 2499.595631][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 2499.595631][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2499.595631][ T1078] netlink_rcv_skb+0x130/0x360 [ 2499.595631][ T1078] netlink_unicast+0x449/0x710 [ 2499.595631][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2499.595631][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2499.595631][ T1078] ___sys_sendmsg+0xee/0x170 [ 2499.595631][ T1078] __sys_sendmsg+0xcd/0x170 [ 2499.595631][ T1078] do_syscall_64+0xc6/0x1e0 [ 2499.595631][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2499.595631][ T1078] [ 2499.597905][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2499.597905][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 2499.597905][ T1078] ipv6_find_idev+0x102/0x170 [ 2499.597905][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2499.597905][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2499.597905][ T1078] netlink_rcv_skb+0x130/0x360 [ 2499.597905][ T1078] netlink_unicast+0x449/0x710 [ 2499.597905][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2499.597905][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2499.597905][ T1078] ___sys_sendmsg+0xee/0x170 [ 2499.597905][ T1078] __sys_sendmsg+0xcd/0x170 [ 2499.597905][ T1078] do_syscall_64+0xc6/0x1e0 [ 2499.597905][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2499.597905][ T1078] [ 2499.599634][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2499.599634][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 2499.599634][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 2499.599634][ T1078] ipv6_find_idev+0x102/0x170 [ 2499.599634][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2499.599634][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2499.599634][ T1078] netlink_rcv_skb+0x130/0x360 [ 2499.599634][ T1078] netlink_unicast+0x449/0x710 [ 2499.599634][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2499.599634][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2499.599634][ T1078] ___sys_sendmsg+0xee/0x170 [ 2499.599634][ T1078] __sys_sendmsg+0xcd/0x170 [ 2499.599634][ T1078] do_syscall_64+0xc6/0x1e0 [ 2499.599634][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2499.599634][ T1078] [ 2509.642795][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 2509.643251][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2509.643251][ T1078] netdev_get_by_index+0x5e/0x80 [ 2509.643251][ T1078] fib6_nh_init+0x3d8/0x1580 [ 2509.643251][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 2509.643251][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 2509.643251][ T1078] ipv6_add_addr+0x411/0x2000 [ 2509.643251][ T1078] inet6_addr_add+0x30e/0xa40 [ 2509.643251][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 2509.643251][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2509.643251][ T1078] netlink_rcv_skb+0x130/0x360 [ 2509.643251][ T1078] netlink_unicast+0x449/0x710 [ 2509.643251][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2509.643251][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2509.643251][ T1078] ___sys_sendmsg+0xee/0x170 [ 2509.643251][ T1078] __sys_sendmsg+0xcd/0x170 [ 2509.643251][ T1078] do_syscall_64+0xc6/0x1e0 [ 2509.643251][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2509.643251][ T1078] [ 2509.645506][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2509.645506][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 2509.645506][ T1078] ipv6_find_idev+0x102/0x170 [ 2509.645506][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2509.645506][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2509.645506][ T1078] netlink_rcv_skb+0x130/0x360 [ 2509.645506][ T1078] netlink_unicast+0x449/0x710 [ 2509.645506][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2509.645506][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2509.645506][ T1078] ___sys_sendmsg+0xee/0x170 [ 2509.645506][ T1078] __sys_sendmsg+0xcd/0x170 [ 2509.645506][ T1078] do_syscall_64+0xc6/0x1e0 [ 2509.645506][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2509.645506][ T1078] [ 2509.647359][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2509.647359][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 2509.647359][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 2509.647359][ T1078] ipv6_find_idev+0x102/0x170 [ 2509.647359][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2509.647359][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2509.647359][ T1078] netlink_rcv_skb+0x130/0x360 [ 2509.647359][ T1078] netlink_unicast+0x449/0x710 [ 2509.647359][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2509.647359][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2509.647359][ T1078] ___sys_sendmsg+0xee/0x170 [ 2509.647359][ T1078] __sys_sendmsg+0xcd/0x170 [ 2509.647359][ T1078] do_syscall_64+0xc6/0x1e0 [ 2509.647359][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2509.647359][ T1078] [ 2519.898791][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 2519.899233][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2519.899233][ T1078] netdev_get_by_index+0x5e/0x80 [ 2519.899233][ T1078] fib6_nh_init+0x3d8/0x1580 [ 2519.899233][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 2519.899233][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 2519.899233][ T1078] ipv6_add_addr+0x411/0x2000 [ 2519.899233][ T1078] inet6_addr_add+0x30e/0xa40 [ 2519.899233][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 2519.899233][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2519.899233][ T1078] netlink_rcv_skb+0x130/0x360 [ 2519.899233][ T1078] netlink_unicast+0x449/0x710 [ 2519.899233][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2519.899233][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2519.899233][ T1078] ___sys_sendmsg+0xee/0x170 [ 2519.899233][ T1078] __sys_sendmsg+0xcd/0x170 [ 2519.899233][ T1078] do_syscall_64+0xc6/0x1e0 [ 2519.899233][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2519.899233][ T1078] [ 2519.901501][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2519.901501][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 2519.901501][ T1078] ipv6_find_idev+0x102/0x170 [ 2519.901501][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2519.901501][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2519.901501][ T1078] netlink_rcv_skb+0x130/0x360 [ 2519.901501][ T1078] netlink_unicast+0x449/0x710 [ 2519.901501][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2519.901501][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2519.901501][ T1078] ___sys_sendmsg+0xee/0x170 [ 2519.901501][ T1078] __sys_sendmsg+0xcd/0x170 [ 2519.901501][ T1078] do_syscall_64+0xc6/0x1e0 [ 2519.901501][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2519.901501][ T1078] [ 2519.903225][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2519.903225][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 2519.903225][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 2519.903225][ T1078] ipv6_find_idev+0x102/0x170 [ 2519.903225][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2519.903225][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2519.903225][ T1078] netlink_rcv_skb+0x130/0x360 [ 2519.903225][ T1078] netlink_unicast+0x449/0x710 [ 2519.903225][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2519.903225][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2519.903225][ T1078] ___sys_sendmsg+0xee/0x170 [ 2519.903225][ T1078] __sys_sendmsg+0xcd/0x170 [ 2519.903225][ T1078] do_syscall_64+0xc6/0x1e0 [ 2519.903225][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2519.903225][ T1078] [ 2530.146784][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 2530.147232][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2530.147232][ T1078] netdev_get_by_index+0x5e/0x80 [ 2530.147232][ T1078] fib6_nh_init+0x3d8/0x1580 [ 2530.147232][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 2530.147232][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 2530.147232][ T1078] ipv6_add_addr+0x411/0x2000 [ 2530.147232][ T1078] inet6_addr_add+0x30e/0xa40 [ 2530.147232][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 2530.147232][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2530.147232][ T1078] netlink_rcv_skb+0x130/0x360 [ 2530.147232][ T1078] netlink_unicast+0x449/0x710 [ 2530.147232][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2530.147232][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2530.147232][ T1078] ___sys_sendmsg+0xee/0x170 [ 2530.147232][ T1078] __sys_sendmsg+0xcd/0x170 [ 2530.147232][ T1078] do_syscall_64+0xc6/0x1e0 [ 2530.147232][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2530.147232][ T1078] [ 2530.149486][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2530.149486][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 2530.149486][ T1078] ipv6_find_idev+0x102/0x170 [ 2530.149486][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2530.149486][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2530.149486][ T1078] netlink_rcv_skb+0x130/0x360 [ 2530.149486][ T1078] netlink_unicast+0x449/0x710 [ 2530.149486][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2530.149486][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2530.149486][ T1078] ___sys_sendmsg+0xee/0x170 [ 2530.149486][ T1078] __sys_sendmsg+0xcd/0x170 [ 2530.149486][ T1078] do_syscall_64+0xc6/0x1e0 [ 2530.149486][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2530.149486][ T1078] [ 2530.151223][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2530.151223][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 2530.151223][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 2530.151223][ T1078] ipv6_find_idev+0x102/0x170 [ 2530.151223][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2530.151223][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2530.151223][ T1078] netlink_rcv_skb+0x130/0x360 [ 2530.151223][ T1078] netlink_unicast+0x449/0x710 [ 2530.151223][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2530.151223][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2530.151223][ T1078] ___sys_sendmsg+0xee/0x170 [ 2530.151223][ T1078] __sys_sendmsg+0xcd/0x170 [ 2530.151223][ T1078] do_syscall_64+0xc6/0x1e0 [ 2530.151223][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2530.151223][ T1078] [ 2540.394790][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 2540.395243][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2540.395243][ T1078] netdev_get_by_index+0x5e/0x80 [ 2540.395243][ T1078] fib6_nh_init+0x3d8/0x1580 [ 2540.395243][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 2540.395243][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 2540.395243][ T1078] ipv6_add_addr+0x411/0x2000 [ 2540.395243][ T1078] inet6_addr_add+0x30e/0xa40 [ 2540.395243][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 2540.395243][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2540.395243][ T1078] netlink_rcv_skb+0x130/0x360 [ 2540.395243][ T1078] netlink_unicast+0x449/0x710 [ 2540.395243][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2540.395243][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2540.395243][ T1078] ___sys_sendmsg+0xee/0x170 [ 2540.395243][ T1078] __sys_sendmsg+0xcd/0x170 [ 2540.395243][ T1078] do_syscall_64+0xc6/0x1e0 [ 2540.395243][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2540.395243][ T1078] [ 2540.397507][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2540.397507][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 2540.397507][ T1078] ipv6_find_idev+0x102/0x170 [ 2540.397507][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2540.397507][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2540.397507][ T1078] netlink_rcv_skb+0x130/0x360 [ 2540.397507][ T1078] netlink_unicast+0x449/0x710 [ 2540.397507][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2540.397507][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2540.397507][ T1078] ___sys_sendmsg+0xee/0x170 [ 2540.397507][ T1078] __sys_sendmsg+0xcd/0x170 [ 2540.397507][ T1078] do_syscall_64+0xc6/0x1e0 [ 2540.397507][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2540.397507][ T1078] [ 2540.399236][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2540.399236][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 2540.399236][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 2540.399236][ T1078] ipv6_find_idev+0x102/0x170 [ 2540.399236][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2540.399236][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2540.399236][ T1078] netlink_rcv_skb+0x130/0x360 [ 2540.399236][ T1078] netlink_unicast+0x449/0x710 [ 2540.399236][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2540.399236][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2540.399236][ T1078] ___sys_sendmsg+0xee/0x170 [ 2540.399236][ T1078] __sys_sendmsg+0xcd/0x170 [ 2540.399236][ T1078] do_syscall_64+0xc6/0x1e0 [ 2540.399236][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2540.399236][ T1078] [ 2550.642809][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 2550.643272][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2550.643272][ T1078] netdev_get_by_index+0x5e/0x80 [ 2550.643272][ T1078] fib6_nh_init+0x3d8/0x1580 [ 2550.643272][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 2550.643272][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 2550.643272][ T1078] ipv6_add_addr+0x411/0x2000 [ 2550.643272][ T1078] inet6_addr_add+0x30e/0xa40 [ 2550.643272][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 2550.643272][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2550.643272][ T1078] netlink_rcv_skb+0x130/0x360 [ 2550.643272][ T1078] netlink_unicast+0x449/0x710 [ 2550.643272][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2550.643272][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2550.643272][ T1078] ___sys_sendmsg+0xee/0x170 [ 2550.643272][ T1078] __sys_sendmsg+0xcd/0x170 [ 2550.643272][ T1078] do_syscall_64+0xc6/0x1e0 [ 2550.643272][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2550.643272][ T1078] [ 2550.645532][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2550.645532][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 2550.645532][ T1078] ipv6_find_idev+0x102/0x170 [ 2550.645532][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2550.645532][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2550.645532][ T1078] netlink_rcv_skb+0x130/0x360 [ 2550.645532][ T1078] netlink_unicast+0x449/0x710 [ 2550.645532][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2550.645532][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2550.645532][ T1078] ___sys_sendmsg+0xee/0x170 [ 2550.645532][ T1078] __sys_sendmsg+0xcd/0x170 [ 2550.645532][ T1078] do_syscall_64+0xc6/0x1e0 [ 2550.645532][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2550.645532][ T1078] [ 2550.647260][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2550.647260][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 2550.647260][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 2550.647260][ T1078] ipv6_find_idev+0x102/0x170 [ 2550.647260][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2550.647260][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2550.647260][ T1078] netlink_rcv_skb+0x130/0x360 [ 2550.647260][ T1078] netlink_unicast+0x449/0x710 [ 2550.647260][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2550.647260][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2550.647260][ T1078] ___sys_sendmsg+0xee/0x170 [ 2550.647260][ T1078] __sys_sendmsg+0xcd/0x170 [ 2550.647260][ T1078] do_syscall_64+0xc6/0x1e0 [ 2550.647260][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2550.647260][ T1078] [ 2560.890801][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 2560.891251][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2560.891251][ T1078] netdev_get_by_index+0x5e/0x80 [ 2560.891251][ T1078] fib6_nh_init+0x3d8/0x1580 [ 2560.891251][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 2560.891251][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 2560.891251][ T1078] ipv6_add_addr+0x411/0x2000 [ 2560.891251][ T1078] inet6_addr_add+0x30e/0xa40 [ 2560.891251][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 2560.891251][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2560.891251][ T1078] netlink_rcv_skb+0x130/0x360 [ 2560.891251][ T1078] netlink_unicast+0x449/0x710 [ 2560.891251][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2560.891251][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2560.891251][ T1078] ___sys_sendmsg+0xee/0x170 [ 2560.891251][ T1078] __sys_sendmsg+0xcd/0x170 [ 2560.891251][ T1078] do_syscall_64+0xc6/0x1e0 [ 2560.891251][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2560.891251][ T1078] [ 2560.893509][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2560.893509][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 2560.893509][ T1078] ipv6_find_idev+0x102/0x170 [ 2560.893509][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2560.893509][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2560.893509][ T1078] netlink_rcv_skb+0x130/0x360 [ 2560.893509][ T1078] netlink_unicast+0x449/0x710 [ 2560.893509][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2560.893509][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2560.893509][ T1078] ___sys_sendmsg+0xee/0x170 [ 2560.893509][ T1078] __sys_sendmsg+0xcd/0x170 [ 2560.893509][ T1078] do_syscall_64+0xc6/0x1e0 [ 2560.893509][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2560.893509][ T1078] [ 2560.895234][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2560.895234][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 2560.895234][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 2560.895234][ T1078] ipv6_find_idev+0x102/0x170 [ 2560.895234][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2560.895234][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2560.895234][ T1078] netlink_rcv_skb+0x130/0x360 [ 2560.895234][ T1078] netlink_unicast+0x449/0x710 [ 2560.895234][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2560.895234][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2560.895234][ T1078] ___sys_sendmsg+0xee/0x170 [ 2560.895234][ T1078] __sys_sendmsg+0xcd/0x170 [ 2560.895234][ T1078] do_syscall_64+0xc6/0x1e0 [ 2560.895234][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2560.895234][ T1078] [ 2571.106798][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 2571.107256][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2571.107256][ T1078] netdev_get_by_index+0x5e/0x80 [ 2571.107256][ T1078] fib6_nh_init+0x3d8/0x1580 [ 2571.107256][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 2571.107256][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 2571.107256][ T1078] ipv6_add_addr+0x411/0x2000 [ 2571.107256][ T1078] inet6_addr_add+0x30e/0xa40 [ 2571.107256][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 2571.107256][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2571.107256][ T1078] netlink_rcv_skb+0x130/0x360 [ 2571.107256][ T1078] netlink_unicast+0x449/0x710 [ 2571.107256][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2571.107256][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2571.107256][ T1078] ___sys_sendmsg+0xee/0x170 [ 2571.107256][ T1078] __sys_sendmsg+0xcd/0x170 [ 2571.107256][ T1078] do_syscall_64+0xc6/0x1e0 [ 2571.107256][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2571.107256][ T1078] [ 2571.109519][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2571.109519][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 2571.109519][ T1078] ipv6_find_idev+0x102/0x170 [ 2571.109519][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2571.109519][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2571.109519][ T1078] netlink_rcv_skb+0x130/0x360 [ 2571.109519][ T1078] netlink_unicast+0x449/0x710 [ 2571.109519][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2571.109519][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2571.109519][ T1078] ___sys_sendmsg+0xee/0x170 [ 2571.109519][ T1078] __sys_sendmsg+0xcd/0x170 [ 2571.109519][ T1078] do_syscall_64+0xc6/0x1e0 [ 2571.109519][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2571.109519][ T1078] [ 2571.111254][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2571.111254][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 2571.111254][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 2571.111254][ T1078] ipv6_find_idev+0x102/0x170 [ 2571.111254][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2571.111254][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2571.111254][ T1078] netlink_rcv_skb+0x130/0x360 [ 2571.111254][ T1078] netlink_unicast+0x449/0x710 [ 2571.111254][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2571.111254][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2571.111254][ T1078] ___sys_sendmsg+0xee/0x170 [ 2571.111254][ T1078] __sys_sendmsg+0xcd/0x170 [ 2571.111254][ T1078] do_syscall_64+0xc6/0x1e0 [ 2571.111254][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2571.111254][ T1078] [ 2581.354795][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 2581.355273][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2581.355273][ T1078] netdev_get_by_index+0x5e/0x80 [ 2581.355273][ T1078] fib6_nh_init+0x3d8/0x1580 [ 2581.355273][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 2581.355273][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 2581.355273][ T1078] ipv6_add_addr+0x411/0x2000 [ 2581.355273][ T1078] inet6_addr_add+0x30e/0xa40 [ 2581.355273][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 2581.355273][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2581.355273][ T1078] netlink_rcv_skb+0x130/0x360 [ 2581.355273][ T1078] netlink_unicast+0x449/0x710 [ 2581.355273][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2581.355273][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2581.355273][ T1078] ___sys_sendmsg+0xee/0x170 [ 2581.355273][ T1078] __sys_sendmsg+0xcd/0x170 [ 2581.355273][ T1078] do_syscall_64+0xc6/0x1e0 [ 2581.355273][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2581.355273][ T1078] [ 2581.357530][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2581.357530][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 2581.357530][ T1078] ipv6_find_idev+0x102/0x170 [ 2581.357530][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2581.357530][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2581.357530][ T1078] netlink_rcv_skb+0x130/0x360 [ 2581.357530][ T1078] netlink_unicast+0x449/0x710 [ 2581.357530][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2581.357530][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2581.357530][ T1078] ___sys_sendmsg+0xee/0x170 [ 2581.357530][ T1078] __sys_sendmsg+0xcd/0x170 [ 2581.357530][ T1078] do_syscall_64+0xc6/0x1e0 [ 2581.357530][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2581.357530][ T1078] [ 2581.359255][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2581.359255][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 2581.359255][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 2581.359255][ T1078] ipv6_find_idev+0x102/0x170 [ 2581.359255][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2581.359255][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2581.359255][ T1078] netlink_rcv_skb+0x130/0x360 [ 2581.359255][ T1078] netlink_unicast+0x449/0x710 [ 2581.359255][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2581.359255][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2581.359255][ T1078] ___sys_sendmsg+0xee/0x170 [ 2581.359255][ T1078] __sys_sendmsg+0xcd/0x170 [ 2581.359255][ T1078] do_syscall_64+0xc6/0x1e0 [ 2581.359255][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2581.359255][ T1078] [ 2591.602800][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 2591.603272][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2591.603272][ T1078] netdev_get_by_index+0x5e/0x80 [ 2591.603272][ T1078] fib6_nh_init+0x3d8/0x1580 [ 2591.603272][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 2591.603272][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 2591.603272][ T1078] ipv6_add_addr+0x411/0x2000 [ 2591.603272][ T1078] inet6_addr_add+0x30e/0xa40 [ 2591.603272][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 2591.603272][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2591.603272][ T1078] netlink_rcv_skb+0x130/0x360 [ 2591.603272][ T1078] netlink_unicast+0x449/0x710 [ 2591.603272][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2591.603272][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2591.603272][ T1078] ___sys_sendmsg+0xee/0x170 [ 2591.603272][ T1078] __sys_sendmsg+0xcd/0x170 [ 2591.603272][ T1078] do_syscall_64+0xc6/0x1e0 [ 2591.603272][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2591.603272][ T1078] [ 2591.605527][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2591.605527][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 2591.605527][ T1078] ipv6_find_idev+0x102/0x170 [ 2591.605527][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2591.605527][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2591.605527][ T1078] netlink_rcv_skb+0x130/0x360 [ 2591.605527][ T1078] netlink_unicast+0x449/0x710 [ 2591.605527][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2591.605527][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2591.605527][ T1078] ___sys_sendmsg+0xee/0x170 [ 2591.605527][ T1078] __sys_sendmsg+0xcd/0x170 [ 2591.605527][ T1078] do_syscall_64+0xc6/0x1e0 [ 2591.605527][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2591.605527][ T1078] [ 2591.607256][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2591.607256][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 2591.607256][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 2591.607256][ T1078] ipv6_find_idev+0x102/0x170 [ 2591.607256][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2591.607256][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2591.607256][ T1078] netlink_rcv_skb+0x130/0x360 [ 2591.607256][ T1078] netlink_unicast+0x449/0x710 [ 2591.607256][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2591.607256][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2591.607256][ T1078] ___sys_sendmsg+0xee/0x170 [ 2591.607256][ T1078] __sys_sendmsg+0xcd/0x170 [ 2591.607256][ T1078] do_syscall_64+0xc6/0x1e0 [ 2591.607256][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2591.607256][ T1078] [ 2601.850798][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 2601.851289][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2601.851289][ T1078] netdev_get_by_index+0x5e/0x80 [ 2601.851289][ T1078] fib6_nh_init+0x3d8/0x1580 [ 2601.851289][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 2601.851289][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 2601.851289][ T1078] ipv6_add_addr+0x411/0x2000 [ 2601.851289][ T1078] inet6_addr_add+0x30e/0xa40 [ 2601.851289][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 2601.851289][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2601.851289][ T1078] netlink_rcv_skb+0x130/0x360 [ 2601.851289][ T1078] netlink_unicast+0x449/0x710 [ 2601.851289][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2601.851289][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2601.851289][ T1078] ___sys_sendmsg+0xee/0x170 [ 2601.851289][ T1078] __sys_sendmsg+0xcd/0x170 [ 2601.851289][ T1078] do_syscall_64+0xc6/0x1e0 [ 2601.851289][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2601.851289][ T1078] [ 2601.853542][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2601.853542][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 2601.853542][ T1078] ipv6_find_idev+0x102/0x170 [ 2601.853542][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2601.853542][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2601.853542][ T1078] netlink_rcv_skb+0x130/0x360 [ 2601.853542][ T1078] netlink_unicast+0x449/0x710 [ 2601.853542][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2601.853542][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2601.853542][ T1078] ___sys_sendmsg+0xee/0x170 [ 2601.853542][ T1078] __sys_sendmsg+0xcd/0x170 [ 2601.853542][ T1078] do_syscall_64+0xc6/0x1e0 [ 2601.853542][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2601.853542][ T1078] [ 2601.855266][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2601.855266][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 2601.855266][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 2601.855266][ T1078] ipv6_find_idev+0x102/0x170 [ 2601.855266][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2601.855266][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2601.855266][ T1078] netlink_rcv_skb+0x130/0x360 [ 2601.855266][ T1078] netlink_unicast+0x449/0x710 [ 2601.855266][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2601.855266][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2601.855266][ T1078] ___sys_sendmsg+0xee/0x170 [ 2601.855266][ T1078] __sys_sendmsg+0xcd/0x170 [ 2601.855266][ T1078] do_syscall_64+0xc6/0x1e0 [ 2601.855266][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2601.855266][ T1078] [ 2612.098800][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 2612.099267][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2612.099267][ T1078] netdev_get_by_index+0x5e/0x80 [ 2612.099267][ T1078] fib6_nh_init+0x3d8/0x1580 [ 2612.099267][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 2612.099267][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 2612.099267][ T1078] ipv6_add_addr+0x411/0x2000 [ 2612.099267][ T1078] inet6_addr_add+0x30e/0xa40 [ 2612.099267][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 2612.099267][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2612.099267][ T1078] netlink_rcv_skb+0x130/0x360 [ 2612.099267][ T1078] netlink_unicast+0x449/0x710 [ 2612.099267][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2612.099267][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2612.099267][ T1078] ___sys_sendmsg+0xee/0x170 [ 2612.099267][ T1078] __sys_sendmsg+0xcd/0x170 [ 2612.099267][ T1078] do_syscall_64+0xc6/0x1e0 [ 2612.099267][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2612.099267][ T1078] [ 2612.101537][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2612.101537][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 2612.101537][ T1078] ipv6_find_idev+0x102/0x170 [ 2612.101537][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2612.101537][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2612.101537][ T1078] netlink_rcv_skb+0x130/0x360 [ 2612.101537][ T1078] netlink_unicast+0x449/0x710 [ 2612.101537][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2612.101537][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2612.101537][ T1078] ___sys_sendmsg+0xee/0x170 [ 2612.101537][ T1078] __sys_sendmsg+0xcd/0x170 [ 2612.101537][ T1078] do_syscall_64+0xc6/0x1e0 [ 2612.101537][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2612.101537][ T1078] [ 2612.103264][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2612.103264][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 2612.103264][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 2612.103264][ T1078] ipv6_find_idev+0x102/0x170 [ 2612.103264][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2612.103264][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2612.103264][ T1078] netlink_rcv_skb+0x130/0x360 [ 2612.103264][ T1078] netlink_unicast+0x449/0x710 [ 2612.103264][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2612.103264][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2612.103264][ T1078] ___sys_sendmsg+0xee/0x170 [ 2612.103264][ T1078] __sys_sendmsg+0xcd/0x170 [ 2612.103264][ T1078] do_syscall_64+0xc6/0x1e0 [ 2612.103264][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2612.103264][ T1078] [ 2622.346790][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 2622.347261][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2622.347261][ T1078] netdev_get_by_index+0x5e/0x80 [ 2622.347261][ T1078] fib6_nh_init+0x3d8/0x1580 [ 2622.347261][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 2622.347261][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 2622.347261][ T1078] ipv6_add_addr+0x411/0x2000 [ 2622.347261][ T1078] inet6_addr_add+0x30e/0xa40 [ 2622.347261][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 2622.347261][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2622.347261][ T1078] netlink_rcv_skb+0x130/0x360 [ 2622.347261][ T1078] netlink_unicast+0x449/0x710 [ 2622.347261][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2622.347261][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2622.347261][ T1078] ___sys_sendmsg+0xee/0x170 [ 2622.347261][ T1078] __sys_sendmsg+0xcd/0x170 [ 2622.347261][ T1078] do_syscall_64+0xc6/0x1e0 [ 2622.347261][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2622.347261][ T1078] [ 2622.349547][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2622.349547][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 2622.349547][ T1078] ipv6_find_idev+0x102/0x170 [ 2622.349547][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2622.349547][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2622.349547][ T1078] netlink_rcv_skb+0x130/0x360 [ 2622.349547][ T1078] netlink_unicast+0x449/0x710 [ 2622.349547][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2622.349547][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2622.349547][ T1078] ___sys_sendmsg+0xee/0x170 [ 2622.349547][ T1078] __sys_sendmsg+0xcd/0x170 [ 2622.349547][ T1078] do_syscall_64+0xc6/0x1e0 [ 2622.349547][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2622.349547][ T1078] [ 2622.351284][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2622.351284][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 2622.351284][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 2622.351284][ T1078] ipv6_find_idev+0x102/0x170 [ 2622.351284][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2622.351284][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2622.351284][ T1078] netlink_rcv_skb+0x130/0x360 [ 2622.351284][ T1078] netlink_unicast+0x449/0x710 [ 2622.351284][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2622.351284][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2622.351284][ T1078] ___sys_sendmsg+0xee/0x170 [ 2622.351284][ T1078] __sys_sendmsg+0xcd/0x170 [ 2622.351284][ T1078] do_syscall_64+0xc6/0x1e0 [ 2622.351284][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2622.351284][ T1078] [ 2632.386815][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 2632.387307][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2632.387307][ T1078] netdev_get_by_index+0x5e/0x80 [ 2632.387307][ T1078] fib6_nh_init+0x3d8/0x1580 [ 2632.387307][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 2632.387307][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 2632.387307][ T1078] ipv6_add_addr+0x411/0x2000 [ 2632.387307][ T1078] inet6_addr_add+0x30e/0xa40 [ 2632.387307][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 2632.387307][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2632.387307][ T1078] netlink_rcv_skb+0x130/0x360 [ 2632.387307][ T1078] netlink_unicast+0x449/0x710 [ 2632.387307][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2632.387307][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2632.387307][ T1078] ___sys_sendmsg+0xee/0x170 [ 2632.387307][ T1078] __sys_sendmsg+0xcd/0x170 [ 2632.387307][ T1078] do_syscall_64+0xc6/0x1e0 [ 2632.387307][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2632.387307][ T1078] [ 2632.389594][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2632.389594][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 2632.389594][ T1078] ipv6_find_idev+0x102/0x170 [ 2632.389594][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2632.389594][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2632.389594][ T1078] netlink_rcv_skb+0x130/0x360 [ 2632.389594][ T1078] netlink_unicast+0x449/0x710 [ 2632.389594][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2632.389594][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2632.389594][ T1078] ___sys_sendmsg+0xee/0x170 [ 2632.389594][ T1078] __sys_sendmsg+0xcd/0x170 [ 2632.389594][ T1078] do_syscall_64+0xc6/0x1e0 [ 2632.389594][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2632.389594][ T1078] [ 2632.391350][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2632.391350][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 2632.391350][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 2632.391350][ T1078] ipv6_find_idev+0x102/0x170 [ 2632.391350][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2632.391350][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2632.391350][ T1078] netlink_rcv_skb+0x130/0x360 [ 2632.391350][ T1078] netlink_unicast+0x449/0x710 [ 2632.391350][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2632.391350][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2632.391350][ T1078] ___sys_sendmsg+0xee/0x170 [ 2632.391350][ T1078] __sys_sendmsg+0xcd/0x170 [ 2632.391350][ T1078] do_syscall_64+0xc6/0x1e0 [ 2632.391350][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2632.391350][ T1078] [ 2642.634807][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 2642.635332][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2642.635332][ T1078] netdev_get_by_index+0x5e/0x80 [ 2642.635332][ T1078] fib6_nh_init+0x3d8/0x1580 [ 2642.635332][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 2642.635332][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 2642.635332][ T1078] ipv6_add_addr+0x411/0x2000 [ 2642.635332][ T1078] inet6_addr_add+0x30e/0xa40 [ 2642.635332][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 2642.635332][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2642.635332][ T1078] netlink_rcv_skb+0x130/0x360 [ 2642.635332][ T1078] netlink_unicast+0x449/0x710 [ 2642.635332][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2642.635332][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2642.635332][ T1078] ___sys_sendmsg+0xee/0x170 [ 2642.635332][ T1078] __sys_sendmsg+0xcd/0x170 [ 2642.635332][ T1078] do_syscall_64+0xc6/0x1e0 [ 2642.635332][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2642.635332][ T1078] [ 2642.637620][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2642.637620][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 2642.637620][ T1078] ipv6_find_idev+0x102/0x170 [ 2642.637620][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2642.637620][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2642.637620][ T1078] netlink_rcv_skb+0x130/0x360 [ 2642.637620][ T1078] netlink_unicast+0x449/0x710 [ 2642.637620][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2642.637620][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2642.637620][ T1078] ___sys_sendmsg+0xee/0x170 [ 2642.637620][ T1078] __sys_sendmsg+0xcd/0x170 [ 2642.637620][ T1078] do_syscall_64+0xc6/0x1e0 [ 2642.637620][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2642.637620][ T1078] [ 2642.639376][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2642.639376][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 2642.639376][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 2642.639376][ T1078] ipv6_find_idev+0x102/0x170 [ 2642.639376][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2642.639376][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2642.639376][ T1078] netlink_rcv_skb+0x130/0x360 [ 2642.639376][ T1078] netlink_unicast+0x449/0x710 [ 2642.639376][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2642.639376][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2642.639376][ T1078] ___sys_sendmsg+0xee/0x170 [ 2642.639376][ T1078] __sys_sendmsg+0xcd/0x170 [ 2642.639376][ T1078] do_syscall_64+0xc6/0x1e0 [ 2642.639376][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2642.639376][ T1078] [ 2652.778735][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 2652.779205][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2652.779205][ T1078] netdev_get_by_index+0x5e/0x80 [ 2652.779205][ T1078] fib6_nh_init+0x3d8/0x1580 [ 2652.779205][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 2652.779205][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 2652.779205][ T1078] ipv6_add_addr+0x411/0x2000 [ 2652.779205][ T1078] inet6_addr_add+0x30e/0xa40 [ 2652.779205][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 2652.779205][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2652.779205][ T1078] netlink_rcv_skb+0x130/0x360 [ 2652.779205][ T1078] netlink_unicast+0x449/0x710 [ 2652.779205][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2652.779205][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2652.779205][ T1078] ___sys_sendmsg+0xee/0x170 [ 2652.779205][ T1078] __sys_sendmsg+0xcd/0x170 [ 2652.779205][ T1078] do_syscall_64+0xc6/0x1e0 [ 2652.779205][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2652.779205][ T1078] [ 2652.781527][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2652.781527][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 2652.781527][ T1078] ipv6_find_idev+0x102/0x170 [ 2652.781527][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2652.781527][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2652.781527][ T1078] netlink_rcv_skb+0x130/0x360 [ 2652.781527][ T1078] netlink_unicast+0x449/0x710 [ 2652.781527][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2652.781527][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2652.781527][ T1078] ___sys_sendmsg+0xee/0x170 [ 2652.781527][ T1078] __sys_sendmsg+0xcd/0x170 [ 2652.781527][ T1078] do_syscall_64+0xc6/0x1e0 [ 2652.781527][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2652.781527][ T1078] [ 2652.783277][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2652.783277][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 2652.783277][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 2652.783277][ T1078] ipv6_find_idev+0x102/0x170 [ 2652.783277][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2652.783277][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2652.783277][ T1078] netlink_rcv_skb+0x130/0x360 [ 2652.783277][ T1078] netlink_unicast+0x449/0x710 [ 2652.783277][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2652.783277][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2652.783277][ T1078] ___sys_sendmsg+0xee/0x170 [ 2652.783277][ T1078] __sys_sendmsg+0xcd/0x170 [ 2652.783277][ T1078] do_syscall_64+0xc6/0x1e0 [ 2652.783277][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2652.783277][ T1078] [ 2663.026819][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 2663.027230][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2663.027230][ T1078] netdev_get_by_index+0x5e/0x80 [ 2663.027230][ T1078] fib6_nh_init+0x3d8/0x1580 [ 2663.027230][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 2663.027230][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 2663.027230][ T1078] ipv6_add_addr+0x411/0x2000 [ 2663.027230][ T1078] inet6_addr_add+0x30e/0xa40 [ 2663.027230][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 2663.027230][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2663.027230][ T1078] netlink_rcv_skb+0x130/0x360 [ 2663.027230][ T1078] netlink_unicast+0x449/0x710 [ 2663.027230][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2663.027230][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2663.027230][ T1078] ___sys_sendmsg+0xee/0x170 [ 2663.027230][ T1078] __sys_sendmsg+0xcd/0x170 [ 2663.027230][ T1078] do_syscall_64+0xc6/0x1e0 [ 2663.027230][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2663.027230][ T1078] [ 2663.029594][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2663.029594][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 2663.029594][ T1078] ipv6_find_idev+0x102/0x170 [ 2663.029594][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2663.029594][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2663.029594][ T1078] netlink_rcv_skb+0x130/0x360 [ 2663.029594][ T1078] netlink_unicast+0x449/0x710 [ 2663.029594][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2663.029594][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2663.029594][ T1078] ___sys_sendmsg+0xee/0x170 [ 2663.029594][ T1078] __sys_sendmsg+0xcd/0x170 [ 2663.029594][ T1078] do_syscall_64+0xc6/0x1e0 [ 2663.029594][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2663.029594][ T1078] [ 2663.031325][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2663.031325][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 2663.031325][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 2663.031325][ T1078] ipv6_find_idev+0x102/0x170 [ 2663.031325][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2663.031325][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2663.031325][ T1078] netlink_rcv_skb+0x130/0x360 [ 2663.031325][ T1078] netlink_unicast+0x449/0x710 [ 2663.031325][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2663.031325][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2663.031325][ T1078] ___sys_sendmsg+0xee/0x170 [ 2663.031325][ T1078] __sys_sendmsg+0xcd/0x170 [ 2663.031325][ T1078] do_syscall_64+0xc6/0x1e0 [ 2663.031325][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2663.031325][ T1078] [ 2673.098805][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 2673.099280][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2673.099280][ T1078] netdev_get_by_index+0x5e/0x80 [ 2673.099280][ T1078] fib6_nh_init+0x3d8/0x1580 [ 2673.099280][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 2673.099280][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 2673.099280][ T1078] ipv6_add_addr+0x411/0x2000 [ 2673.099280][ T1078] inet6_addr_add+0x30e/0xa40 [ 2673.099280][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 2673.099280][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2673.099280][ T1078] netlink_rcv_skb+0x130/0x360 [ 2673.099280][ T1078] netlink_unicast+0x449/0x710 [ 2673.099280][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2673.099280][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2673.099280][ T1078] ___sys_sendmsg+0xee/0x170 [ 2673.099280][ T1078] __sys_sendmsg+0xcd/0x170 [ 2673.099280][ T1078] do_syscall_64+0xc6/0x1e0 [ 2673.099280][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2673.099280][ T1078] [ 2673.101559][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2673.101559][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 2673.101559][ T1078] ipv6_find_idev+0x102/0x170 [ 2673.101559][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2673.101559][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2673.101559][ T1078] netlink_rcv_skb+0x130/0x360 [ 2673.101559][ T1078] netlink_unicast+0x449/0x710 [ 2673.101559][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2673.101559][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2673.101559][ T1078] ___sys_sendmsg+0xee/0x170 [ 2673.101559][ T1078] __sys_sendmsg+0xcd/0x170 [ 2673.101559][ T1078] do_syscall_64+0xc6/0x1e0 [ 2673.101559][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2673.101559][ T1078] [ 2673.103292][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2673.103292][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 2673.103292][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 2673.103292][ T1078] ipv6_find_idev+0x102/0x170 [ 2673.103292][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2673.103292][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2673.103292][ T1078] netlink_rcv_skb+0x130/0x360 [ 2673.103292][ T1078] netlink_unicast+0x449/0x710 [ 2673.103292][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2673.103292][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2673.103292][ T1078] ___sys_sendmsg+0xee/0x170 [ 2673.103292][ T1078] __sys_sendmsg+0xcd/0x170 [ 2673.103292][ T1078] do_syscall_64+0xc6/0x1e0 [ 2673.103292][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2673.103292][ T1078] [ 2683.242817][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 2683.243225][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2683.243225][ T1078] netdev_get_by_index+0x5e/0x80 [ 2683.243225][ T1078] fib6_nh_init+0x3d8/0x1580 [ 2683.243225][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 2683.243225][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 2683.243225][ T1078] ipv6_add_addr+0x411/0x2000 [ 2683.243225][ T1078] inet6_addr_add+0x30e/0xa40 [ 2683.243225][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 2683.243225][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2683.243225][ T1078] netlink_rcv_skb+0x130/0x360 [ 2683.243225][ T1078] netlink_unicast+0x449/0x710 [ 2683.243225][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2683.243225][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2683.243225][ T1078] ___sys_sendmsg+0xee/0x170 [ 2683.243225][ T1078] __sys_sendmsg+0xcd/0x170 [ 2683.243225][ T1078] do_syscall_64+0xc6/0x1e0 [ 2683.243225][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2683.243225][ T1078] [ 2683.245568][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2683.245568][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 2683.245568][ T1078] ipv6_find_idev+0x102/0x170 [ 2683.245568][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2683.245568][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2683.245568][ T1078] netlink_rcv_skb+0x130/0x360 [ 2683.245568][ T1078] netlink_unicast+0x449/0x710 [ 2683.245568][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2683.245568][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2683.245568][ T1078] ___sys_sendmsg+0xee/0x170 [ 2683.245568][ T1078] __sys_sendmsg+0xcd/0x170 [ 2683.245568][ T1078] do_syscall_64+0xc6/0x1e0 [ 2683.245568][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2683.245568][ T1078] [ 2683.247297][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2683.247297][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 2683.247297][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 2683.247297][ T1078] ipv6_find_idev+0x102/0x170 [ 2683.247297][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2683.247297][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2683.247297][ T1078] netlink_rcv_skb+0x130/0x360 [ 2683.247297][ T1078] netlink_unicast+0x449/0x710 [ 2683.247297][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2683.247297][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2683.247297][ T1078] ___sys_sendmsg+0xee/0x170 [ 2683.247297][ T1078] __sys_sendmsg+0xcd/0x170 [ 2683.247297][ T1078] do_syscall_64+0xc6/0x1e0 [ 2683.247297][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2683.247297][ T1078] [ 2693.258814][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 2693.259276][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2693.259276][ T1078] netdev_get_by_index+0x5e/0x80 [ 2693.259276][ T1078] fib6_nh_init+0x3d8/0x1580 [ 2693.259276][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 2693.259276][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 2693.259276][ T1078] ipv6_add_addr+0x411/0x2000 [ 2693.259276][ T1078] inet6_addr_add+0x30e/0xa40 [ 2693.259276][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 2693.259276][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2693.259276][ T1078] netlink_rcv_skb+0x130/0x360 [ 2693.259276][ T1078] netlink_unicast+0x449/0x710 [ 2693.259276][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2693.259276][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2693.259276][ T1078] ___sys_sendmsg+0xee/0x170 [ 2693.259276][ T1078] __sys_sendmsg+0xcd/0x170 [ 2693.259276][ T1078] do_syscall_64+0xc6/0x1e0 [ 2693.259276][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2693.259276][ T1078] [ 2693.261548][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2693.261548][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 2693.261548][ T1078] ipv6_find_idev+0x102/0x170 [ 2693.261548][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2693.261548][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2693.261548][ T1078] netlink_rcv_skb+0x130/0x360 [ 2693.261548][ T1078] netlink_unicast+0x449/0x710 [ 2693.261548][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2693.261548][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2693.261548][ T1078] ___sys_sendmsg+0xee/0x170 [ 2693.261548][ T1078] __sys_sendmsg+0xcd/0x170 [ 2693.261548][ T1078] do_syscall_64+0xc6/0x1e0 [ 2693.261548][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2693.261548][ T1078] [ 2693.263275][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2693.263275][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 2693.263275][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 2693.263275][ T1078] ipv6_find_idev+0x102/0x170 [ 2693.263275][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2693.263275][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2693.263275][ T1078] netlink_rcv_skb+0x130/0x360 [ 2693.263275][ T1078] netlink_unicast+0x449/0x710 [ 2693.263275][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2693.263275][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2693.263275][ T1078] ___sys_sendmsg+0xee/0x170 [ 2693.263275][ T1078] __sys_sendmsg+0xcd/0x170 [ 2693.263275][ T1078] do_syscall_64+0xc6/0x1e0 [ 2693.263275][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2693.263275][ T1078] [ 2703.506783][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 2703.507257][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2703.507257][ T1078] netdev_get_by_index+0x5e/0x80 [ 2703.507257][ T1078] fib6_nh_init+0x3d8/0x1580 [ 2703.507257][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 2703.507257][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 2703.507257][ T1078] ipv6_add_addr+0x411/0x2000 [ 2703.507257][ T1078] inet6_addr_add+0x30e/0xa40 [ 2703.507257][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 2703.507257][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2703.507257][ T1078] netlink_rcv_skb+0x130/0x360 [ 2703.507257][ T1078] netlink_unicast+0x449/0x710 [ 2703.507257][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2703.507257][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2703.507257][ T1078] ___sys_sendmsg+0xee/0x170 [ 2703.507257][ T1078] __sys_sendmsg+0xcd/0x170 [ 2703.507257][ T1078] do_syscall_64+0xc6/0x1e0 [ 2703.507257][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2703.507257][ T1078] [ 2703.509522][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2703.509522][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 2703.509522][ T1078] ipv6_find_idev+0x102/0x170 [ 2703.509522][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2703.509522][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2703.509522][ T1078] netlink_rcv_skb+0x130/0x360 [ 2703.509522][ T1078] netlink_unicast+0x449/0x710 [ 2703.509522][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2703.509522][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2703.509522][ T1078] ___sys_sendmsg+0xee/0x170 [ 2703.509522][ T1078] __sys_sendmsg+0xcd/0x170 [ 2703.509522][ T1078] do_syscall_64+0xc6/0x1e0 [ 2703.509522][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2703.509522][ T1078] [ 2703.511792][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2703.511792][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 2703.511792][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 2703.511792][ T1078] ipv6_find_idev+0x102/0x170 [ 2703.511792][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2703.511792][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2703.511792][ T1078] netlink_rcv_skb+0x130/0x360 [ 2703.511792][ T1078] netlink_unicast+0x449/0x710 [ 2703.511792][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2703.511792][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2703.511792][ T1078] ___sys_sendmsg+0xee/0x170 [ 2703.511792][ T1078] __sys_sendmsg+0xcd/0x170 [ 2703.511792][ T1078] do_syscall_64+0xc6/0x1e0 [ 2703.511792][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2703.511792][ T1078] [ 2713.538788][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 2713.539260][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2713.539260][ T1078] netdev_get_by_index+0x5e/0x80 [ 2713.539260][ T1078] fib6_nh_init+0x3d8/0x1580 [ 2713.539260][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 2713.539260][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 2713.539260][ T1078] ipv6_add_addr+0x411/0x2000 [ 2713.539260][ T1078] inet6_addr_add+0x30e/0xa40 [ 2713.539260][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 2713.539260][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2713.539260][ T1078] netlink_rcv_skb+0x130/0x360 [ 2713.539260][ T1078] netlink_unicast+0x449/0x710 [ 2713.539260][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2713.539260][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2713.539260][ T1078] ___sys_sendmsg+0xee/0x170 [ 2713.539260][ T1078] __sys_sendmsg+0xcd/0x170 [ 2713.539260][ T1078] do_syscall_64+0xc6/0x1e0 [ 2713.539260][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2713.539260][ T1078] [ 2713.541535][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2713.541535][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 2713.541535][ T1078] ipv6_find_idev+0x102/0x170 [ 2713.541535][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2713.541535][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2713.541535][ T1078] netlink_rcv_skb+0x130/0x360 [ 2713.541535][ T1078] netlink_unicast+0x449/0x710 [ 2713.541535][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2713.541535][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2713.541535][ T1078] ___sys_sendmsg+0xee/0x170 [ 2713.541535][ T1078] __sys_sendmsg+0xcd/0x170 [ 2713.541535][ T1078] do_syscall_64+0xc6/0x1e0 [ 2713.541535][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2713.541535][ T1078] [ 2713.543259][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2713.543259][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 2713.543259][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 2713.543259][ T1078] ipv6_find_idev+0x102/0x170 [ 2713.543259][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2713.543259][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2713.543259][ T1078] netlink_rcv_skb+0x130/0x360 [ 2713.543259][ T1078] netlink_unicast+0x449/0x710 [ 2713.543259][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2713.543259][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2713.543259][ T1078] ___sys_sendmsg+0xee/0x170 [ 2713.543259][ T1078] __sys_sendmsg+0xcd/0x170 [ 2713.543259][ T1078] do_syscall_64+0xc6/0x1e0 [ 2713.543259][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2713.543259][ T1078] [ 2723.786801][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 2723.787277][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2723.787277][ T1078] netdev_get_by_index+0x5e/0x80 [ 2723.787277][ T1078] fib6_nh_init+0x3d8/0x1580 [ 2723.787277][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 2723.787277][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 2723.787277][ T1078] ipv6_add_addr+0x411/0x2000 [ 2723.787277][ T1078] inet6_addr_add+0x30e/0xa40 [ 2723.787277][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 2723.787277][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2723.787277][ T1078] netlink_rcv_skb+0x130/0x360 [ 2723.787277][ T1078] netlink_unicast+0x449/0x710 [ 2723.787277][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2723.787277][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2723.787277][ T1078] ___sys_sendmsg+0xee/0x170 [ 2723.787277][ T1078] __sys_sendmsg+0xcd/0x170 [ 2723.787277][ T1078] do_syscall_64+0xc6/0x1e0 [ 2723.787277][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2723.787277][ T1078] [ 2723.789534][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2723.789534][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 2723.789534][ T1078] ipv6_find_idev+0x102/0x170 [ 2723.789534][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2723.789534][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2723.789534][ T1078] netlink_rcv_skb+0x130/0x360 [ 2723.789534][ T1078] netlink_unicast+0x449/0x710 [ 2723.789534][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2723.789534][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2723.789534][ T1078] ___sys_sendmsg+0xee/0x170 [ 2723.789534][ T1078] __sys_sendmsg+0xcd/0x170 [ 2723.789534][ T1078] do_syscall_64+0xc6/0x1e0 [ 2723.789534][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2723.789534][ T1078] [ 2723.791273][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2723.791273][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 2723.791273][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 2723.791273][ T1078] ipv6_find_idev+0x102/0x170 [ 2723.791273][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2723.791273][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2723.791273][ T1078] netlink_rcv_skb+0x130/0x360 [ 2723.791273][ T1078] netlink_unicast+0x449/0x710 [ 2723.791273][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2723.791273][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2723.791273][ T1078] ___sys_sendmsg+0xee/0x170 [ 2723.791273][ T1078] __sys_sendmsg+0xcd/0x170 [ 2723.791273][ T1078] do_syscall_64+0xc6/0x1e0 [ 2723.791273][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2723.791273][ T1078] [ 2734.034795][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 2734.035202][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2734.035202][ T1078] netdev_get_by_index+0x5e/0x80 [ 2734.035202][ T1078] fib6_nh_init+0x3d8/0x1580 [ 2734.035202][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 2734.035202][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 2734.035202][ T1078] ipv6_add_addr+0x411/0x2000 [ 2734.035202][ T1078] inet6_addr_add+0x30e/0xa40 [ 2734.035202][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 2734.035202][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2734.035202][ T1078] netlink_rcv_skb+0x130/0x360 [ 2734.035202][ T1078] netlink_unicast+0x449/0x710 [ 2734.035202][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2734.035202][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2734.035202][ T1078] ___sys_sendmsg+0xee/0x170 [ 2734.035202][ T1078] __sys_sendmsg+0xcd/0x170 [ 2734.035202][ T1078] do_syscall_64+0xc6/0x1e0 [ 2734.035202][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2734.035202][ T1078] [ 2734.037459][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2734.037459][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 2734.037459][ T1078] ipv6_find_idev+0x102/0x170 [ 2734.037459][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2734.037459][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2734.037459][ T1078] netlink_rcv_skb+0x130/0x360 [ 2734.037459][ T1078] netlink_unicast+0x449/0x710 [ 2734.037459][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2734.037459][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2734.037459][ T1078] ___sys_sendmsg+0xee/0x170 [ 2734.037459][ T1078] __sys_sendmsg+0xcd/0x170 [ 2734.037459][ T1078] do_syscall_64+0xc6/0x1e0 [ 2734.037459][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2734.037459][ T1078] [ 2734.039568][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2734.039568][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 2734.039568][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 2734.039568][ T1078] ipv6_find_idev+0x102/0x170 [ 2734.039568][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2734.039568][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2734.039568][ T1078] netlink_rcv_skb+0x130/0x360 [ 2734.039568][ T1078] netlink_unicast+0x449/0x710 [ 2734.039568][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2734.039568][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2734.039568][ T1078] ___sys_sendmsg+0xee/0x170 [ 2734.039568][ T1078] __sys_sendmsg+0xcd/0x170 [ 2734.039568][ T1078] do_syscall_64+0xc6/0x1e0 [ 2734.039568][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2734.039568][ T1078] [ 2744.282792][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 2744.283285][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2744.283285][ T1078] netdev_get_by_index+0x5e/0x80 [ 2744.283285][ T1078] fib6_nh_init+0x3d8/0x1580 [ 2744.283285][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 2744.283285][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 2744.283285][ T1078] ipv6_add_addr+0x411/0x2000 [ 2744.283285][ T1078] inet6_addr_add+0x30e/0xa40 [ 2744.283285][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 2744.283285][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2744.283285][ T1078] netlink_rcv_skb+0x130/0x360 [ 2744.283285][ T1078] netlink_unicast+0x449/0x710 [ 2744.283285][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2744.283285][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2744.283285][ T1078] ___sys_sendmsg+0xee/0x170 [ 2744.283285][ T1078] __sys_sendmsg+0xcd/0x170 [ 2744.283285][ T1078] do_syscall_64+0xc6/0x1e0 [ 2744.283285][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2744.283285][ T1078] [ 2744.285572][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2744.285572][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 2744.285572][ T1078] ipv6_find_idev+0x102/0x170 [ 2744.285572][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2744.285572][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2744.285572][ T1078] netlink_rcv_skb+0x130/0x360 [ 2744.285572][ T1078] netlink_unicast+0x449/0x710 [ 2744.285572][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2744.285572][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2744.285572][ T1078] ___sys_sendmsg+0xee/0x170 [ 2744.285572][ T1078] __sys_sendmsg+0xcd/0x170 [ 2744.285572][ T1078] do_syscall_64+0xc6/0x1e0 [ 2744.285572][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2744.285572][ T1078] [ 2744.287318][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2744.287318][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 2744.287318][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 2744.287318][ T1078] ipv6_find_idev+0x102/0x170 [ 2744.287318][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2744.287318][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2744.287318][ T1078] netlink_rcv_skb+0x130/0x360 [ 2744.287318][ T1078] netlink_unicast+0x449/0x710 [ 2744.287318][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2744.287318][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2744.287318][ T1078] ___sys_sendmsg+0xee/0x170 [ 2744.287318][ T1078] __sys_sendmsg+0xcd/0x170 [ 2744.287318][ T1078] do_syscall_64+0xc6/0x1e0 [ 2744.287318][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2744.287318][ T1078] [ 2754.530795][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 2754.531282][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2754.531282][ T1078] netdev_get_by_index+0x5e/0x80 [ 2754.531282][ T1078] fib6_nh_init+0x3d8/0x1580 [ 2754.531282][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 2754.531282][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 2754.531282][ T1078] ipv6_add_addr+0x411/0x2000 [ 2754.531282][ T1078] inet6_addr_add+0x30e/0xa40 [ 2754.531282][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 2754.531282][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2754.531282][ T1078] netlink_rcv_skb+0x130/0x360 [ 2754.531282][ T1078] netlink_unicast+0x449/0x710 [ 2754.531282][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2754.531282][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2754.531282][ T1078] ___sys_sendmsg+0xee/0x170 [ 2754.531282][ T1078] __sys_sendmsg+0xcd/0x170 [ 2754.531282][ T1078] do_syscall_64+0xc6/0x1e0 [ 2754.531282][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2754.531282][ T1078] [ 2754.533553][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2754.533553][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 2754.533553][ T1078] ipv6_find_idev+0x102/0x170 [ 2754.533553][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2754.533553][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2754.533553][ T1078] netlink_rcv_skb+0x130/0x360 [ 2754.533553][ T1078] netlink_unicast+0x449/0x710 [ 2754.533553][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2754.533553][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2754.533553][ T1078] ___sys_sendmsg+0xee/0x170 [ 2754.533553][ T1078] __sys_sendmsg+0xcd/0x170 [ 2754.533553][ T1078] do_syscall_64+0xc6/0x1e0 [ 2754.533553][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2754.533553][ T1078] [ 2754.535298][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2754.535298][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 2754.535298][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 2754.535298][ T1078] ipv6_find_idev+0x102/0x170 [ 2754.535298][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2754.535298][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2754.535298][ T1078] netlink_rcv_skb+0x130/0x360 [ 2754.535298][ T1078] netlink_unicast+0x449/0x710 [ 2754.535298][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2754.535298][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2754.535298][ T1078] ___sys_sendmsg+0xee/0x170 [ 2754.535298][ T1078] __sys_sendmsg+0xcd/0x170 [ 2754.535298][ T1078] do_syscall_64+0xc6/0x1e0 [ 2754.535298][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2754.535298][ T1078] [ 2764.778802][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 2764.779292][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2764.779292][ T1078] netdev_get_by_index+0x5e/0x80 [ 2764.779292][ T1078] fib6_nh_init+0x3d8/0x1580 [ 2764.779292][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 2764.779292][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 2764.779292][ T1078] ipv6_add_addr+0x411/0x2000 [ 2764.779292][ T1078] inet6_addr_add+0x30e/0xa40 [ 2764.779292][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 2764.779292][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2764.779292][ T1078] netlink_rcv_skb+0x130/0x360 [ 2764.779292][ T1078] netlink_unicast+0x449/0x710 [ 2764.779292][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2764.779292][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2764.779292][ T1078] ___sys_sendmsg+0xee/0x170 [ 2764.779292][ T1078] __sys_sendmsg+0xcd/0x170 [ 2764.779292][ T1078] do_syscall_64+0xc6/0x1e0 [ 2764.779292][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2764.779292][ T1078] [ 2764.781581][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2764.781581][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 2764.781581][ T1078] ipv6_find_idev+0x102/0x170 [ 2764.781581][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2764.781581][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2764.781581][ T1078] netlink_rcv_skb+0x130/0x360 [ 2764.781581][ T1078] netlink_unicast+0x449/0x710 [ 2764.781581][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2764.781581][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2764.781581][ T1078] ___sys_sendmsg+0xee/0x170 [ 2764.781581][ T1078] __sys_sendmsg+0xcd/0x170 [ 2764.781581][ T1078] do_syscall_64+0xc6/0x1e0 [ 2764.781581][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2764.781581][ T1078] [ 2764.783329][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2764.783329][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 2764.783329][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 2764.783329][ T1078] ipv6_find_idev+0x102/0x170 [ 2764.783329][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2764.783329][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2764.783329][ T1078] netlink_rcv_skb+0x130/0x360 [ 2764.783329][ T1078] netlink_unicast+0x449/0x710 [ 2764.783329][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2764.783329][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2764.783329][ T1078] ___sys_sendmsg+0xee/0x170 [ 2764.783329][ T1078] __sys_sendmsg+0xcd/0x170 [ 2764.783329][ T1078] do_syscall_64+0xc6/0x1e0 [ 2764.783329][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2764.783329][ T1078] [ 2775.026786][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 2775.027272][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2775.027272][ T1078] netdev_get_by_index+0x5e/0x80 [ 2775.027272][ T1078] fib6_nh_init+0x3d8/0x1580 [ 2775.027272][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 2775.027272][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 2775.027272][ T1078] ipv6_add_addr+0x411/0x2000 [ 2775.027272][ T1078] inet6_addr_add+0x30e/0xa40 [ 2775.027272][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 2775.027272][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2775.027272][ T1078] netlink_rcv_skb+0x130/0x360 [ 2775.027272][ T1078] netlink_unicast+0x449/0x710 [ 2775.027272][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2775.027272][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2775.027272][ T1078] ___sys_sendmsg+0xee/0x170 [ 2775.027272][ T1078] __sys_sendmsg+0xcd/0x170 [ 2775.027272][ T1078] do_syscall_64+0xc6/0x1e0 [ 2775.027272][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2775.027272][ T1078] [ 2775.029560][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2775.029560][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 2775.029560][ T1078] ipv6_find_idev+0x102/0x170 [ 2775.029560][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2775.029560][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2775.029560][ T1078] netlink_rcv_skb+0x130/0x360 [ 2775.029560][ T1078] netlink_unicast+0x449/0x710 [ 2775.029560][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2775.029560][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2775.029560][ T1078] ___sys_sendmsg+0xee/0x170 [ 2775.029560][ T1078] __sys_sendmsg+0xcd/0x170 [ 2775.029560][ T1078] do_syscall_64+0xc6/0x1e0 [ 2775.029560][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2775.029560][ T1078] [ 2775.031318][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2775.031318][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 2775.031318][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 2775.031318][ T1078] ipv6_find_idev+0x102/0x170 [ 2775.031318][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2775.031318][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2775.031318][ T1078] netlink_rcv_skb+0x130/0x360 [ 2775.031318][ T1078] netlink_unicast+0x449/0x710 [ 2775.031318][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2775.031318][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2775.031318][ T1078] ___sys_sendmsg+0xee/0x170 [ 2775.031318][ T1078] __sys_sendmsg+0xcd/0x170 [ 2775.031318][ T1078] do_syscall_64+0xc6/0x1e0 [ 2775.031318][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2775.031318][ T1078] [ 2785.274723][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 2785.275143][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2785.275143][ T1078] netdev_get_by_index+0x5e/0x80 [ 2785.275143][ T1078] fib6_nh_init+0x3d8/0x1580 [ 2785.275143][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 2785.275143][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 2785.275143][ T1078] ipv6_add_addr+0x411/0x2000 [ 2785.275143][ T1078] inet6_addr_add+0x30e/0xa40 [ 2785.275143][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 2785.275143][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2785.275143][ T1078] netlink_rcv_skb+0x130/0x360 [ 2785.275143][ T1078] netlink_unicast+0x449/0x710 [ 2785.275143][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2785.275143][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2785.275143][ T1078] ___sys_sendmsg+0xee/0x170 [ 2785.275143][ T1078] __sys_sendmsg+0xcd/0x170 [ 2785.275143][ T1078] do_syscall_64+0xc6/0x1e0 [ 2785.275143][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2785.275143][ T1078] [ 2785.277416][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2785.277416][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 2785.277416][ T1078] ipv6_find_idev+0x102/0x170 [ 2785.277416][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2785.277416][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2785.277416][ T1078] netlink_rcv_skb+0x130/0x360 [ 2785.277416][ T1078] netlink_unicast+0x449/0x710 [ 2785.277416][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2785.277416][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2785.277416][ T1078] ___sys_sendmsg+0xee/0x170 [ 2785.277416][ T1078] __sys_sendmsg+0xcd/0x170 [ 2785.277416][ T1078] do_syscall_64+0xc6/0x1e0 [ 2785.277416][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2785.277416][ T1078] [ 2785.279161][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2785.279161][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 2785.279161][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 2785.279161][ T1078] ipv6_find_idev+0x102/0x170 [ 2785.279161][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2785.279161][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2785.279161][ T1078] netlink_rcv_skb+0x130/0x360 [ 2785.279161][ T1078] netlink_unicast+0x449/0x710 [ 2785.279161][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2785.279161][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2785.279161][ T1078] ___sys_sendmsg+0xee/0x170 [ 2785.279161][ T1078] __sys_sendmsg+0xcd/0x170 [ 2785.279161][ T1078] do_syscall_64+0xc6/0x1e0 [ 2785.279161][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2785.279161][ T1078] [ 2795.522791][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 2795.523280][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2795.523280][ T1078] netdev_get_by_index+0x5e/0x80 [ 2795.523280][ T1078] fib6_nh_init+0x3d8/0x1580 [ 2795.523280][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 2795.523280][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 2795.523280][ T1078] ipv6_add_addr+0x411/0x2000 [ 2795.523280][ T1078] inet6_addr_add+0x30e/0xa40 [ 2795.523280][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 2795.523280][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2795.523280][ T1078] netlink_rcv_skb+0x130/0x360 [ 2795.523280][ T1078] netlink_unicast+0x449/0x710 [ 2795.523280][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2795.523280][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2795.523280][ T1078] ___sys_sendmsg+0xee/0x170 [ 2795.523280][ T1078] __sys_sendmsg+0xcd/0x170 [ 2795.523280][ T1078] do_syscall_64+0xc6/0x1e0 [ 2795.523280][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2795.523280][ T1078] [ 2795.525536][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2795.525536][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 2795.525536][ T1078] ipv6_find_idev+0x102/0x170 [ 2795.525536][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2795.525536][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2795.525536][ T1078] netlink_rcv_skb+0x130/0x360 [ 2795.525536][ T1078] netlink_unicast+0x449/0x710 [ 2795.525536][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2795.525536][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2795.525536][ T1078] ___sys_sendmsg+0xee/0x170 [ 2795.525536][ T1078] __sys_sendmsg+0xcd/0x170 [ 2795.525536][ T1078] do_syscall_64+0xc6/0x1e0 [ 2795.525536][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2795.525536][ T1078] [ 2795.527267][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2795.527267][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 2795.527267][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 2795.527267][ T1078] ipv6_find_idev+0x102/0x170 [ 2795.527267][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2795.527267][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2795.527267][ T1078] netlink_rcv_skb+0x130/0x360 [ 2795.527267][ T1078] netlink_unicast+0x449/0x710 [ 2795.527267][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2795.527267][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2795.527267][ T1078] ___sys_sendmsg+0xee/0x170 [ 2795.527267][ T1078] __sys_sendmsg+0xcd/0x170 [ 2795.527267][ T1078] do_syscall_64+0xc6/0x1e0 [ 2795.527267][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2795.527267][ T1078] [ 2805.770786][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 2805.771260][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2805.771260][ T1078] netdev_get_by_index+0x5e/0x80 [ 2805.771260][ T1078] fib6_nh_init+0x3d8/0x1580 [ 2805.771260][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 2805.771260][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 2805.771260][ T1078] ipv6_add_addr+0x411/0x2000 [ 2805.771260][ T1078] inet6_addr_add+0x30e/0xa40 [ 2805.771260][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 2805.771260][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2805.771260][ T1078] netlink_rcv_skb+0x130/0x360 [ 2805.771260][ T1078] netlink_unicast+0x449/0x710 [ 2805.771260][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2805.771260][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2805.771260][ T1078] ___sys_sendmsg+0xee/0x170 [ 2805.771260][ T1078] __sys_sendmsg+0xcd/0x170 [ 2805.771260][ T1078] do_syscall_64+0xc6/0x1e0 [ 2805.771260][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2805.771260][ T1078] [ 2805.773518][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2805.773518][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 2805.773518][ T1078] ipv6_find_idev+0x102/0x170 [ 2805.773518][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2805.773518][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2805.773518][ T1078] netlink_rcv_skb+0x130/0x360 [ 2805.773518][ T1078] netlink_unicast+0x449/0x710 [ 2805.773518][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2805.773518][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2805.773518][ T1078] ___sys_sendmsg+0xee/0x170 [ 2805.773518][ T1078] __sys_sendmsg+0xcd/0x170 [ 2805.773518][ T1078] do_syscall_64+0xc6/0x1e0 [ 2805.773518][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2805.773518][ T1078] [ 2805.775249][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2805.775249][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 2805.775249][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 2805.775249][ T1078] ipv6_find_idev+0x102/0x170 [ 2805.775249][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2805.775249][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2805.775249][ T1078] netlink_rcv_skb+0x130/0x360 [ 2805.775249][ T1078] netlink_unicast+0x449/0x710 [ 2805.775249][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2805.775249][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2805.775249][ T1078] ___sys_sendmsg+0xee/0x170 [ 2805.775249][ T1078] __sys_sendmsg+0xcd/0x170 [ 2805.775249][ T1078] do_syscall_64+0xc6/0x1e0 [ 2805.775249][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2805.775249][ T1078] [ 2816.026796][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 2816.027261][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2816.027261][ T1078] netdev_get_by_index+0x5e/0x80 [ 2816.027261][ T1078] fib6_nh_init+0x3d8/0x1580 [ 2816.027261][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 2816.027261][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 2816.027261][ T1078] ipv6_add_addr+0x411/0x2000 [ 2816.027261][ T1078] inet6_addr_add+0x30e/0xa40 [ 2816.027261][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 2816.027261][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2816.027261][ T1078] netlink_rcv_skb+0x130/0x360 [ 2816.027261][ T1078] netlink_unicast+0x449/0x710 [ 2816.027261][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2816.027261][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2816.027261][ T1078] ___sys_sendmsg+0xee/0x170 [ 2816.027261][ T1078] __sys_sendmsg+0xcd/0x170 [ 2816.027261][ T1078] do_syscall_64+0xc6/0x1e0 [ 2816.027261][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2816.027261][ T1078] [ 2816.029517][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2816.029517][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 2816.029517][ T1078] ipv6_find_idev+0x102/0x170 [ 2816.029517][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2816.029517][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2816.029517][ T1078] netlink_rcv_skb+0x130/0x360 [ 2816.029517][ T1078] netlink_unicast+0x449/0x710 [ 2816.029517][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2816.029517][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2816.029517][ T1078] ___sys_sendmsg+0xee/0x170 [ 2816.029517][ T1078] __sys_sendmsg+0xcd/0x170 [ 2816.029517][ T1078] do_syscall_64+0xc6/0x1e0 [ 2816.029517][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2816.029517][ T1078] [ 2816.031255][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2816.031255][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 2816.031255][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 2816.031255][ T1078] ipv6_find_idev+0x102/0x170 [ 2816.031255][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2816.031255][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2816.031255][ T1078] netlink_rcv_skb+0x130/0x360 [ 2816.031255][ T1078] netlink_unicast+0x449/0x710 [ 2816.031255][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2816.031255][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2816.031255][ T1078] ___sys_sendmsg+0xee/0x170 [ 2816.031255][ T1078] __sys_sendmsg+0xcd/0x170 [ 2816.031255][ T1078] do_syscall_64+0xc6/0x1e0 [ 2816.031255][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2816.031255][ T1078] [ 2826.250788][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 2826.251261][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2826.251261][ T1078] netdev_get_by_index+0x5e/0x80 [ 2826.251261][ T1078] fib6_nh_init+0x3d8/0x1580 [ 2826.251261][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 2826.251261][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 2826.251261][ T1078] ipv6_add_addr+0x411/0x2000 [ 2826.251261][ T1078] inet6_addr_add+0x30e/0xa40 [ 2826.251261][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 2826.251261][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2826.251261][ T1078] netlink_rcv_skb+0x130/0x360 [ 2826.251261][ T1078] netlink_unicast+0x449/0x710 [ 2826.251261][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2826.251261][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2826.251261][ T1078] ___sys_sendmsg+0xee/0x170 [ 2826.251261][ T1078] __sys_sendmsg+0xcd/0x170 [ 2826.251261][ T1078] do_syscall_64+0xc6/0x1e0 [ 2826.251261][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2826.251261][ T1078] [ 2826.253514][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2826.253514][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 2826.253514][ T1078] ipv6_find_idev+0x102/0x170 [ 2826.253514][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2826.253514][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2826.253514][ T1078] netlink_rcv_skb+0x130/0x360 [ 2826.253514][ T1078] netlink_unicast+0x449/0x710 [ 2826.253514][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2826.253514][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2826.253514][ T1078] ___sys_sendmsg+0xee/0x170 [ 2826.253514][ T1078] __sys_sendmsg+0xcd/0x170 [ 2826.253514][ T1078] do_syscall_64+0xc6/0x1e0 [ 2826.253514][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2826.253514][ T1078] [ 2826.255238][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2826.255238][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 2826.255238][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 2826.255238][ T1078] ipv6_find_idev+0x102/0x170 [ 2826.255238][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2826.255238][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2826.255238][ T1078] netlink_rcv_skb+0x130/0x360 [ 2826.255238][ T1078] netlink_unicast+0x449/0x710 [ 2826.255238][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2826.255238][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2826.255238][ T1078] ___sys_sendmsg+0xee/0x170 [ 2826.255238][ T1078] __sys_sendmsg+0xcd/0x170 [ 2826.255238][ T1078] do_syscall_64+0xc6/0x1e0 [ 2826.255238][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2826.255238][ T1078] [ 2836.434796][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 2836.435279][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2836.435279][ T1078] netdev_get_by_index+0x5e/0x80 [ 2836.435279][ T1078] fib6_nh_init+0x3d8/0x1580 [ 2836.435279][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 2836.435279][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 2836.435279][ T1078] ipv6_add_addr+0x411/0x2000 [ 2836.435279][ T1078] inet6_addr_add+0x30e/0xa40 [ 2836.435279][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 2836.435279][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2836.435279][ T1078] netlink_rcv_skb+0x130/0x360 [ 2836.435279][ T1078] netlink_unicast+0x449/0x710 [ 2836.435279][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2836.435279][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2836.435279][ T1078] ___sys_sendmsg+0xee/0x170 [ 2836.435279][ T1078] __sys_sendmsg+0xcd/0x170 [ 2836.435279][ T1078] do_syscall_64+0xc6/0x1e0 [ 2836.435279][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2836.435279][ T1078] [ 2836.437528][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2836.437528][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 2836.437528][ T1078] ipv6_find_idev+0x102/0x170 [ 2836.437528][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2836.437528][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2836.437528][ T1078] netlink_rcv_skb+0x130/0x360 [ 2836.437528][ T1078] netlink_unicast+0x449/0x710 [ 2836.437528][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2836.437528][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2836.437528][ T1078] ___sys_sendmsg+0xee/0x170 [ 2836.437528][ T1078] __sys_sendmsg+0xcd/0x170 [ 2836.437528][ T1078] do_syscall_64+0xc6/0x1e0 [ 2836.437528][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2836.437528][ T1078] [ 2836.439255][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2836.439255][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 2836.439255][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 2836.439255][ T1078] ipv6_find_idev+0x102/0x170 [ 2836.439255][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2836.439255][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2836.439255][ T1078] netlink_rcv_skb+0x130/0x360 [ 2836.439255][ T1078] netlink_unicast+0x449/0x710 [ 2836.439255][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2836.439255][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2836.439255][ T1078] ___sys_sendmsg+0xee/0x170 [ 2836.439255][ T1078] __sys_sendmsg+0xcd/0x170 [ 2836.439255][ T1078] do_syscall_64+0xc6/0x1e0 [ 2836.439255][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2836.439255][ T1078] [ 2846.690783][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 2846.691272][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2846.691272][ T1078] netdev_get_by_index+0x5e/0x80 [ 2846.691272][ T1078] fib6_nh_init+0x3d8/0x1580 [ 2846.691272][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 2846.691272][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 2846.691272][ T1078] ipv6_add_addr+0x411/0x2000 [ 2846.691272][ T1078] inet6_addr_add+0x30e/0xa40 [ 2846.691272][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 2846.691272][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2846.691272][ T1078] netlink_rcv_skb+0x130/0x360 [ 2846.691272][ T1078] netlink_unicast+0x449/0x710 [ 2846.691272][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2846.691272][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2846.691272][ T1078] ___sys_sendmsg+0xee/0x170 [ 2846.691272][ T1078] __sys_sendmsg+0xcd/0x170 [ 2846.691272][ T1078] do_syscall_64+0xc6/0x1e0 [ 2846.691272][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2846.691272][ T1078] [ 2846.693523][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2846.693523][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 2846.693523][ T1078] ipv6_find_idev+0x102/0x170 [ 2846.693523][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2846.693523][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2846.693523][ T1078] netlink_rcv_skb+0x130/0x360 [ 2846.693523][ T1078] netlink_unicast+0x449/0x710 [ 2846.693523][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2846.693523][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2846.693523][ T1078] ___sys_sendmsg+0xee/0x170 [ 2846.693523][ T1078] __sys_sendmsg+0xcd/0x170 [ 2846.693523][ T1078] do_syscall_64+0xc6/0x1e0 [ 2846.693523][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2846.693523][ T1078] [ 2846.695249][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2846.695249][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 2846.695249][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 2846.695249][ T1078] ipv6_find_idev+0x102/0x170 [ 2846.695249][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2846.695249][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2846.695249][ T1078] netlink_rcv_skb+0x130/0x360 [ 2846.695249][ T1078] netlink_unicast+0x449/0x710 [ 2846.695249][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2846.695249][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2846.695249][ T1078] ___sys_sendmsg+0xee/0x170 [ 2846.695249][ T1078] __sys_sendmsg+0xcd/0x170 [ 2846.695249][ T1078] do_syscall_64+0xc6/0x1e0 [ 2846.695249][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2846.695249][ T1078] [ 2856.786793][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 2856.787267][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2856.787267][ T1078] netdev_get_by_index+0x5e/0x80 [ 2856.787267][ T1078] fib6_nh_init+0x3d8/0x1580 [ 2856.787267][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 2856.787267][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 2856.787267][ T1078] ipv6_add_addr+0x411/0x2000 [ 2856.787267][ T1078] inet6_addr_add+0x30e/0xa40 [ 2856.787267][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 2856.787267][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2856.787267][ T1078] netlink_rcv_skb+0x130/0x360 [ 2856.787267][ T1078] netlink_unicast+0x449/0x710 [ 2856.787267][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2856.787267][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2856.787267][ T1078] ___sys_sendmsg+0xee/0x170 [ 2856.787267][ T1078] __sys_sendmsg+0xcd/0x170 [ 2856.787267][ T1078] do_syscall_64+0xc6/0x1e0 [ 2856.787267][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2856.787267][ T1078] [ 2856.789514][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2856.789514][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 2856.789514][ T1078] ipv6_find_idev+0x102/0x170 [ 2856.789514][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2856.789514][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2856.789514][ T1078] netlink_rcv_skb+0x130/0x360 [ 2856.789514][ T1078] netlink_unicast+0x449/0x710 [ 2856.789514][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2856.789514][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2856.789514][ T1078] ___sys_sendmsg+0xee/0x170 [ 2856.789514][ T1078] __sys_sendmsg+0xcd/0x170 [ 2856.789514][ T1078] do_syscall_64+0xc6/0x1e0 [ 2856.789514][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2856.789514][ T1078] [ 2856.791285][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2856.791285][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 2856.791285][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 2856.791285][ T1078] ipv6_find_idev+0x102/0x170 [ 2856.791285][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2856.791285][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2856.791285][ T1078] netlink_rcv_skb+0x130/0x360 [ 2856.791285][ T1078] netlink_unicast+0x449/0x710 [ 2856.791285][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2856.791285][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2856.791285][ T1078] ___sys_sendmsg+0xee/0x170 [ 2856.791285][ T1078] __sys_sendmsg+0xcd/0x170 [ 2856.791285][ T1078] do_syscall_64+0xc6/0x1e0 [ 2856.791285][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2856.791285][ T1078] [ 2867.034790][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 2867.035254][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2867.035254][ T1078] netdev_get_by_index+0x5e/0x80 [ 2867.035254][ T1078] fib6_nh_init+0x3d8/0x1580 [ 2867.035254][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 2867.035254][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 2867.035254][ T1078] ipv6_add_addr+0x411/0x2000 [ 2867.035254][ T1078] inet6_addr_add+0x30e/0xa40 [ 2867.035254][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 2867.035254][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2867.035254][ T1078] netlink_rcv_skb+0x130/0x360 [ 2867.035254][ T1078] netlink_unicast+0x449/0x710 [ 2867.035254][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2867.035254][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2867.035254][ T1078] ___sys_sendmsg+0xee/0x170 [ 2867.035254][ T1078] __sys_sendmsg+0xcd/0x170 [ 2867.035254][ T1078] do_syscall_64+0xc6/0x1e0 [ 2867.035254][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2867.035254][ T1078] [ 2867.037516][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2867.037516][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 2867.037516][ T1078] ipv6_find_idev+0x102/0x170 [ 2867.037516][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2867.037516][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2867.037516][ T1078] netlink_rcv_skb+0x130/0x360 [ 2867.037516][ T1078] netlink_unicast+0x449/0x710 [ 2867.037516][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2867.037516][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2867.037516][ T1078] ___sys_sendmsg+0xee/0x170 [ 2867.037516][ T1078] __sys_sendmsg+0xcd/0x170 [ 2867.037516][ T1078] do_syscall_64+0xc6/0x1e0 [ 2867.037516][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2867.037516][ T1078] [ 2867.039239][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2867.039239][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 2867.039239][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 2867.039239][ T1078] ipv6_find_idev+0x102/0x170 [ 2867.039239][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2867.039239][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2867.039239][ T1078] netlink_rcv_skb+0x130/0x360 [ 2867.039239][ T1078] netlink_unicast+0x449/0x710 [ 2867.039239][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2867.039239][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2867.039239][ T1078] ___sys_sendmsg+0xee/0x170 [ 2867.039239][ T1078] __sys_sendmsg+0xcd/0x170 [ 2867.039239][ T1078] do_syscall_64+0xc6/0x1e0 [ 2867.039239][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2867.039239][ T1078] [ 2877.290711][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 2877.291194][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2877.291194][ T1078] netdev_get_by_index+0x5e/0x80 [ 2877.291194][ T1078] fib6_nh_init+0x3d8/0x1580 [ 2877.291194][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 2877.291194][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 2877.291194][ T1078] ipv6_add_addr+0x411/0x2000 [ 2877.291194][ T1078] inet6_addr_add+0x30e/0xa40 [ 2877.291194][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 2877.291194][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2877.291194][ T1078] netlink_rcv_skb+0x130/0x360 [ 2877.291194][ T1078] netlink_unicast+0x449/0x710 [ 2877.291194][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2877.291194][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2877.291194][ T1078] ___sys_sendmsg+0xee/0x170 [ 2877.291194][ T1078] __sys_sendmsg+0xcd/0x170 [ 2877.291194][ T1078] do_syscall_64+0xc6/0x1e0 [ 2877.291194][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2877.291194][ T1078] [ 2877.293474][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2877.293474][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 2877.293474][ T1078] ipv6_find_idev+0x102/0x170 [ 2877.293474][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2877.293474][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2877.293474][ T1078] netlink_rcv_skb+0x130/0x360 [ 2877.293474][ T1078] netlink_unicast+0x449/0x710 [ 2877.293474][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2877.293474][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2877.293474][ T1078] ___sys_sendmsg+0xee/0x170 [ 2877.293474][ T1078] __sys_sendmsg+0xcd/0x170 [ 2877.293474][ T1078] do_syscall_64+0xc6/0x1e0 [ 2877.293474][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2877.293474][ T1078] [ 2877.295219][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2877.295219][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 2877.295219][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 2877.295219][ T1078] ipv6_find_idev+0x102/0x170 [ 2877.295219][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2877.295219][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2877.295219][ T1078] netlink_rcv_skb+0x130/0x360 [ 2877.295219][ T1078] netlink_unicast+0x449/0x710 [ 2877.295219][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2877.295219][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2877.295219][ T1078] ___sys_sendmsg+0xee/0x170 [ 2877.295219][ T1078] __sys_sendmsg+0xcd/0x170 [ 2877.295219][ T1078] do_syscall_64+0xc6/0x1e0 [ 2877.295219][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2877.295219][ T1078] [ 2887.546731][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 2887.547216][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2887.547216][ T1078] netdev_get_by_index+0x5e/0x80 [ 2887.547216][ T1078] fib6_nh_init+0x3d8/0x1580 [ 2887.547216][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 2887.547216][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 2887.547216][ T1078] ipv6_add_addr+0x411/0x2000 [ 2887.547216][ T1078] inet6_addr_add+0x30e/0xa40 [ 2887.547216][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 2887.547216][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2887.547216][ T1078] netlink_rcv_skb+0x130/0x360 [ 2887.547216][ T1078] netlink_unicast+0x449/0x710 [ 2887.547216][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2887.547216][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2887.547216][ T1078] ___sys_sendmsg+0xee/0x170 [ 2887.547216][ T1078] __sys_sendmsg+0xcd/0x170 [ 2887.547216][ T1078] do_syscall_64+0xc6/0x1e0 [ 2887.547216][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2887.547216][ T1078] [ 2887.549494][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2887.549494][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 2887.549494][ T1078] ipv6_find_idev+0x102/0x170 [ 2887.549494][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2887.549494][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2887.549494][ T1078] netlink_rcv_skb+0x130/0x360 [ 2887.549494][ T1078] netlink_unicast+0x449/0x710 [ 2887.549494][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2887.549494][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2887.549494][ T1078] ___sys_sendmsg+0xee/0x170 [ 2887.549494][ T1078] __sys_sendmsg+0xcd/0x170 [ 2887.549494][ T1078] do_syscall_64+0xc6/0x1e0 [ 2887.549494][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2887.549494][ T1078] [ 2887.551236][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2887.551236][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 2887.551236][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 2887.551236][ T1078] ipv6_find_idev+0x102/0x170 [ 2887.551236][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2887.551236][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2887.551236][ T1078] netlink_rcv_skb+0x130/0x360 [ 2887.551236][ T1078] netlink_unicast+0x449/0x710 [ 2887.551236][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2887.551236][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2887.551236][ T1078] ___sys_sendmsg+0xee/0x170 [ 2887.551236][ T1078] __sys_sendmsg+0xcd/0x170 [ 2887.551236][ T1078] do_syscall_64+0xc6/0x1e0 [ 2887.551236][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2887.551236][ T1078] [ 2897.802717][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 2897.803198][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2897.803198][ T1078] netdev_get_by_index+0x5e/0x80 [ 2897.803198][ T1078] fib6_nh_init+0x3d8/0x1580 [ 2897.803198][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 2897.803198][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 2897.803198][ T1078] ipv6_add_addr+0x411/0x2000 [ 2897.803198][ T1078] inet6_addr_add+0x30e/0xa40 [ 2897.803198][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 2897.803198][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2897.803198][ T1078] netlink_rcv_skb+0x130/0x360 [ 2897.803198][ T1078] netlink_unicast+0x449/0x710 [ 2897.803198][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2897.803198][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2897.803198][ T1078] ___sys_sendmsg+0xee/0x170 [ 2897.803198][ T1078] __sys_sendmsg+0xcd/0x170 [ 2897.803198][ T1078] do_syscall_64+0xc6/0x1e0 [ 2897.803198][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2897.803198][ T1078] [ 2897.805471][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2897.805471][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 2897.805471][ T1078] ipv6_find_idev+0x102/0x170 [ 2897.805471][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2897.805471][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2897.805471][ T1078] netlink_rcv_skb+0x130/0x360 [ 2897.805471][ T1078] netlink_unicast+0x449/0x710 [ 2897.805471][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2897.805471][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2897.805471][ T1078] ___sys_sendmsg+0xee/0x170 [ 2897.805471][ T1078] __sys_sendmsg+0xcd/0x170 [ 2897.805471][ T1078] do_syscall_64+0xc6/0x1e0 [ 2897.805471][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2897.805471][ T1078] [ 2897.807211][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2897.807211][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 2897.807211][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 2897.807211][ T1078] ipv6_find_idev+0x102/0x170 [ 2897.807211][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2897.807211][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2897.807211][ T1078] netlink_rcv_skb+0x130/0x360 [ 2897.807211][ T1078] netlink_unicast+0x449/0x710 [ 2897.807211][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2897.807211][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2897.807211][ T1078] ___sys_sendmsg+0xee/0x170 [ 2897.807211][ T1078] __sys_sendmsg+0xcd/0x170 [ 2897.807211][ T1078] do_syscall_64+0xc6/0x1e0 [ 2897.807211][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2897.807211][ T1078] [ 2908.058716][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 2908.059211][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2908.059211][ T1078] netdev_get_by_index+0x5e/0x80 [ 2908.059211][ T1078] fib6_nh_init+0x3d8/0x1580 [ 2908.059211][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 2908.059211][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 2908.059211][ T1078] ipv6_add_addr+0x411/0x2000 [ 2908.059211][ T1078] inet6_addr_add+0x30e/0xa40 [ 2908.059211][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 2908.059211][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2908.059211][ T1078] netlink_rcv_skb+0x130/0x360 [ 2908.059211][ T1078] netlink_unicast+0x449/0x710 [ 2908.059211][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2908.059211][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2908.059211][ T1078] ___sys_sendmsg+0xee/0x170 [ 2908.059211][ T1078] __sys_sendmsg+0xcd/0x170 [ 2908.059211][ T1078] do_syscall_64+0xc6/0x1e0 [ 2908.059211][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2908.059211][ T1078] [ 2908.061492][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2908.061492][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 2908.061492][ T1078] ipv6_find_idev+0x102/0x170 [ 2908.061492][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2908.061492][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2908.061492][ T1078] netlink_rcv_skb+0x130/0x360 [ 2908.061492][ T1078] netlink_unicast+0x449/0x710 [ 2908.061492][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2908.061492][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2908.061492][ T1078] ___sys_sendmsg+0xee/0x170 [ 2908.061492][ T1078] __sys_sendmsg+0xcd/0x170 [ 2908.061492][ T1078] do_syscall_64+0xc6/0x1e0 [ 2908.061492][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2908.061492][ T1078] [ 2908.063225][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2908.063225][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 2908.063225][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 2908.063225][ T1078] ipv6_find_idev+0x102/0x170 [ 2908.063225][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2908.063225][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2908.063225][ T1078] netlink_rcv_skb+0x130/0x360 [ 2908.063225][ T1078] netlink_unicast+0x449/0x710 [ 2908.063225][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2908.063225][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2908.063225][ T1078] ___sys_sendmsg+0xee/0x170 [ 2908.063225][ T1078] __sys_sendmsg+0xcd/0x170 [ 2908.063225][ T1078] do_syscall_64+0xc6/0x1e0 [ 2908.063225][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2908.063225][ T1078] [ 2918.066865][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 2918.067277][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2918.067277][ T1078] netdev_get_by_index+0x5e/0x80 [ 2918.067277][ T1078] fib6_nh_init+0x3d8/0x1580 [ 2918.067277][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 2918.067277][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 2918.067277][ T1078] ipv6_add_addr+0x411/0x2000 [ 2918.067277][ T1078] inet6_addr_add+0x30e/0xa40 [ 2918.067277][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 2918.067277][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2918.067277][ T1078] netlink_rcv_skb+0x130/0x360 [ 2918.067277][ T1078] netlink_unicast+0x449/0x710 [ 2918.067277][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2918.067277][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2918.067277][ T1078] ___sys_sendmsg+0xee/0x170 [ 2918.067277][ T1078] __sys_sendmsg+0xcd/0x170 [ 2918.067277][ T1078] do_syscall_64+0xc6/0x1e0 [ 2918.067277][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2918.067277][ T1078] [ 2918.069621][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2918.069621][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 2918.069621][ T1078] ipv6_find_idev+0x102/0x170 [ 2918.069621][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2918.069621][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2918.069621][ T1078] netlink_rcv_skb+0x130/0x360 [ 2918.069621][ T1078] netlink_unicast+0x449/0x710 [ 2918.069621][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2918.069621][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2918.069621][ T1078] ___sys_sendmsg+0xee/0x170 [ 2918.069621][ T1078] __sys_sendmsg+0xcd/0x170 [ 2918.069621][ T1078] do_syscall_64+0xc6/0x1e0 [ 2918.069621][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2918.069621][ T1078] [ 2918.071352][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2918.071352][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 2918.071352][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 2918.071352][ T1078] ipv6_find_idev+0x102/0x170 [ 2918.071352][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2918.071352][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2918.071352][ T1078] netlink_rcv_skb+0x130/0x360 [ 2918.071352][ T1078] netlink_unicast+0x449/0x710 [ 2918.071352][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2918.071352][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2918.071352][ T1078] ___sys_sendmsg+0xee/0x170 [ 2918.071352][ T1078] __sys_sendmsg+0xcd/0x170 [ 2918.071352][ T1078] do_syscall_64+0xc6/0x1e0 [ 2918.071352][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2918.071352][ T1078] [ 2928.314801][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 2928.315272][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2928.315272][ T1078] netdev_get_by_index+0x5e/0x80 [ 2928.315272][ T1078] fib6_nh_init+0x3d8/0x1580 [ 2928.315272][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 2928.315272][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 2928.315272][ T1078] ipv6_add_addr+0x411/0x2000 [ 2928.315272][ T1078] inet6_addr_add+0x30e/0xa40 [ 2928.315272][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 2928.315272][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2928.315272][ T1078] netlink_rcv_skb+0x130/0x360 [ 2928.315272][ T1078] netlink_unicast+0x449/0x710 [ 2928.315272][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2928.315272][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2928.315272][ T1078] ___sys_sendmsg+0xee/0x170 [ 2928.315272][ T1078] __sys_sendmsg+0xcd/0x170 [ 2928.315272][ T1078] do_syscall_64+0xc6/0x1e0 [ 2928.315272][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2928.315272][ T1078] [ 2928.317538][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2928.317538][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 2928.317538][ T1078] ipv6_find_idev+0x102/0x170 [ 2928.317538][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2928.317538][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2928.317538][ T1078] netlink_rcv_skb+0x130/0x360 [ 2928.317538][ T1078] netlink_unicast+0x449/0x710 [ 2928.317538][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2928.317538][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2928.317538][ T1078] ___sys_sendmsg+0xee/0x170 [ 2928.317538][ T1078] __sys_sendmsg+0xcd/0x170 [ 2928.317538][ T1078] do_syscall_64+0xc6/0x1e0 [ 2928.317538][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2928.317538][ T1078] [ 2928.319270][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2928.319270][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 2928.319270][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 2928.319270][ T1078] ipv6_find_idev+0x102/0x170 [ 2928.319270][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2928.319270][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2928.319270][ T1078] netlink_rcv_skb+0x130/0x360 [ 2928.319270][ T1078] netlink_unicast+0x449/0x710 [ 2928.319270][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2928.319270][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2928.319270][ T1078] ___sys_sendmsg+0xee/0x170 [ 2928.319270][ T1078] __sys_sendmsg+0xcd/0x170 [ 2928.319270][ T1078] do_syscall_64+0xc6/0x1e0 [ 2928.319270][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2928.319270][ T1078] [ 2938.562792][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 2938.563264][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2938.563264][ T1078] netdev_get_by_index+0x5e/0x80 [ 2938.563264][ T1078] fib6_nh_init+0x3d8/0x1580 [ 2938.563264][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 2938.563264][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 2938.563264][ T1078] ipv6_add_addr+0x411/0x2000 [ 2938.563264][ T1078] inet6_addr_add+0x30e/0xa40 [ 2938.563264][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 2938.563264][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2938.563264][ T1078] netlink_rcv_skb+0x130/0x360 [ 2938.563264][ T1078] netlink_unicast+0x449/0x710 [ 2938.563264][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2938.563264][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2938.563264][ T1078] ___sys_sendmsg+0xee/0x170 [ 2938.563264][ T1078] __sys_sendmsg+0xcd/0x170 [ 2938.563264][ T1078] do_syscall_64+0xc6/0x1e0 [ 2938.563264][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2938.563264][ T1078] [ 2938.565519][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2938.565519][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 2938.565519][ T1078] ipv6_find_idev+0x102/0x170 [ 2938.565519][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2938.565519][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2938.565519][ T1078] netlink_rcv_skb+0x130/0x360 [ 2938.565519][ T1078] netlink_unicast+0x449/0x710 [ 2938.565519][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2938.565519][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2938.565519][ T1078] ___sys_sendmsg+0xee/0x170 [ 2938.565519][ T1078] __sys_sendmsg+0xcd/0x170 [ 2938.565519][ T1078] do_syscall_64+0xc6/0x1e0 [ 2938.565519][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2938.565519][ T1078] [ 2938.567251][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2938.567251][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 2938.567251][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 2938.567251][ T1078] ipv6_find_idev+0x102/0x170 [ 2938.567251][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2938.567251][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2938.567251][ T1078] netlink_rcv_skb+0x130/0x360 [ 2938.567251][ T1078] netlink_unicast+0x449/0x710 [ 2938.567251][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2938.567251][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2938.567251][ T1078] ___sys_sendmsg+0xee/0x170 [ 2938.567251][ T1078] __sys_sendmsg+0xcd/0x170 [ 2938.567251][ T1078] do_syscall_64+0xc6/0x1e0 [ 2938.567251][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2938.567251][ T1078] [ 2948.602789][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 2948.603258][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2948.603258][ T1078] netdev_get_by_index+0x5e/0x80 [ 2948.603258][ T1078] fib6_nh_init+0x3d8/0x1580 [ 2948.603258][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 2948.603258][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 2948.603258][ T1078] ipv6_add_addr+0x411/0x2000 [ 2948.603258][ T1078] inet6_addr_add+0x30e/0xa40 [ 2948.603258][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 2948.603258][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2948.603258][ T1078] netlink_rcv_skb+0x130/0x360 [ 2948.603258][ T1078] netlink_unicast+0x449/0x710 [ 2948.603258][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2948.603258][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2948.603258][ T1078] ___sys_sendmsg+0xee/0x170 [ 2948.603258][ T1078] __sys_sendmsg+0xcd/0x170 [ 2948.603258][ T1078] do_syscall_64+0xc6/0x1e0 [ 2948.603258][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2948.603258][ T1078] [ 2948.605525][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2948.605525][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 2948.605525][ T1078] ipv6_find_idev+0x102/0x170 [ 2948.605525][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2948.605525][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2948.605525][ T1078] netlink_rcv_skb+0x130/0x360 [ 2948.605525][ T1078] netlink_unicast+0x449/0x710 [ 2948.605525][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2948.605525][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2948.605525][ T1078] ___sys_sendmsg+0xee/0x170 [ 2948.605525][ T1078] __sys_sendmsg+0xcd/0x170 [ 2948.605525][ T1078] do_syscall_64+0xc6/0x1e0 [ 2948.605525][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2948.605525][ T1078] [ 2948.607253][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2948.607253][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 2948.607253][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 2948.607253][ T1078] ipv6_find_idev+0x102/0x170 [ 2948.607253][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2948.607253][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2948.607253][ T1078] netlink_rcv_skb+0x130/0x360 [ 2948.607253][ T1078] netlink_unicast+0x449/0x710 [ 2948.607253][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2948.607253][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2948.607253][ T1078] ___sys_sendmsg+0xee/0x170 [ 2948.607253][ T1078] __sys_sendmsg+0xcd/0x170 [ 2948.607253][ T1078] do_syscall_64+0xc6/0x1e0 [ 2948.607253][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2948.607253][ T1078] [ 2958.666791][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 2958.667267][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2958.667267][ T1078] netdev_get_by_index+0x5e/0x80 [ 2958.667267][ T1078] fib6_nh_init+0x3d8/0x1580 [ 2958.667267][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 2958.667267][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 2958.667267][ T1078] ipv6_add_addr+0x411/0x2000 [ 2958.667267][ T1078] inet6_addr_add+0x30e/0xa40 [ 2958.667267][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 2958.667267][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2958.667267][ T1078] netlink_rcv_skb+0x130/0x360 [ 2958.667267][ T1078] netlink_unicast+0x449/0x710 [ 2958.667267][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2958.667267][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2958.667267][ T1078] ___sys_sendmsg+0xee/0x170 [ 2958.667267][ T1078] __sys_sendmsg+0xcd/0x170 [ 2958.667267][ T1078] do_syscall_64+0xc6/0x1e0 [ 2958.667267][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2958.667267][ T1078] [ 2958.669545][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2958.669545][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 2958.669545][ T1078] ipv6_find_idev+0x102/0x170 [ 2958.669545][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2958.669545][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2958.669545][ T1078] netlink_rcv_skb+0x130/0x360 [ 2958.669545][ T1078] netlink_unicast+0x449/0x710 [ 2958.669545][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2958.669545][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2958.669545][ T1078] ___sys_sendmsg+0xee/0x170 [ 2958.669545][ T1078] __sys_sendmsg+0xcd/0x170 [ 2958.669545][ T1078] do_syscall_64+0xc6/0x1e0 [ 2958.669545][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2958.669545][ T1078] [ 2958.672160][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2958.672160][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 2958.672160][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 2958.672160][ T1078] ipv6_find_idev+0x102/0x170 [ 2958.672160][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2958.672160][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2958.672160][ T1078] netlink_rcv_skb+0x130/0x360 [ 2958.672160][ T1078] netlink_unicast+0x449/0x710 [ 2958.672160][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2958.672160][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2958.672160][ T1078] ___sys_sendmsg+0xee/0x170 [ 2958.672160][ T1078] __sys_sendmsg+0xcd/0x170 [ 2958.672160][ T1078] do_syscall_64+0xc6/0x1e0 [ 2958.672160][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2958.672160][ T1078] [ 2968.914792][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 2968.915255][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2968.915255][ T1078] netdev_get_by_index+0x5e/0x80 [ 2968.915255][ T1078] fib6_nh_init+0x3d8/0x1580 [ 2968.915255][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 2968.915255][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 2968.915255][ T1078] ipv6_add_addr+0x411/0x2000 [ 2968.915255][ T1078] inet6_addr_add+0x30e/0xa40 [ 2968.915255][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 2968.915255][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2968.915255][ T1078] netlink_rcv_skb+0x130/0x360 [ 2968.915255][ T1078] netlink_unicast+0x449/0x710 [ 2968.915255][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2968.915255][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2968.915255][ T1078] ___sys_sendmsg+0xee/0x170 [ 2968.915255][ T1078] __sys_sendmsg+0xcd/0x170 [ 2968.915255][ T1078] do_syscall_64+0xc6/0x1e0 [ 2968.915255][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2968.915255][ T1078] [ 2968.917519][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2968.917519][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 2968.917519][ T1078] ipv6_find_idev+0x102/0x170 [ 2968.917519][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2968.917519][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2968.917519][ T1078] netlink_rcv_skb+0x130/0x360 [ 2968.917519][ T1078] netlink_unicast+0x449/0x710 [ 2968.917519][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2968.917519][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2968.917519][ T1078] ___sys_sendmsg+0xee/0x170 [ 2968.917519][ T1078] __sys_sendmsg+0xcd/0x170 [ 2968.917519][ T1078] do_syscall_64+0xc6/0x1e0 [ 2968.917519][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2968.917519][ T1078] [ 2968.919251][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2968.919251][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 2968.919251][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 2968.919251][ T1078] ipv6_find_idev+0x102/0x170 [ 2968.919251][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2968.919251][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2968.919251][ T1078] netlink_rcv_skb+0x130/0x360 [ 2968.919251][ T1078] netlink_unicast+0x449/0x710 [ 2968.919251][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2968.919251][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2968.919251][ T1078] ___sys_sendmsg+0xee/0x170 [ 2968.919251][ T1078] __sys_sendmsg+0xcd/0x170 [ 2968.919251][ T1078] do_syscall_64+0xc6/0x1e0 [ 2968.919251][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2968.919251][ T1078] [ 2979.170801][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 2979.171206][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2979.171206][ T1078] netdev_get_by_index+0x5e/0x80 [ 2979.171206][ T1078] fib6_nh_init+0x3d8/0x1580 [ 2979.171206][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 2979.171206][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 2979.171206][ T1078] ipv6_add_addr+0x411/0x2000 [ 2979.171206][ T1078] inet6_addr_add+0x30e/0xa40 [ 2979.171206][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 2979.171206][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2979.171206][ T1078] netlink_rcv_skb+0x130/0x360 [ 2979.171206][ T1078] netlink_unicast+0x449/0x710 [ 2979.171206][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2979.171206][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2979.171206][ T1078] ___sys_sendmsg+0xee/0x170 [ 2979.171206][ T1078] __sys_sendmsg+0xcd/0x170 [ 2979.171206][ T1078] do_syscall_64+0xc6/0x1e0 [ 2979.171206][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2979.171206][ T1078] [ 2979.173467][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2979.173467][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 2979.173467][ T1078] ipv6_find_idev+0x102/0x170 [ 2979.173467][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2979.173467][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2979.173467][ T1078] netlink_rcv_skb+0x130/0x360 [ 2979.173467][ T1078] netlink_unicast+0x449/0x710 [ 2979.173467][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2979.173467][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2979.173467][ T1078] ___sys_sendmsg+0xee/0x170 [ 2979.173467][ T1078] __sys_sendmsg+0xcd/0x170 [ 2979.173467][ T1078] do_syscall_64+0xc6/0x1e0 [ 2979.173467][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2979.173467][ T1078] [ 2979.175203][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2979.175203][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 2979.175203][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 2979.175203][ T1078] ipv6_find_idev+0x102/0x170 [ 2979.175203][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2979.175203][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2979.175203][ T1078] netlink_rcv_skb+0x130/0x360 [ 2979.175203][ T1078] netlink_unicast+0x449/0x710 [ 2979.175203][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2979.175203][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2979.175203][ T1078] ___sys_sendmsg+0xee/0x170 [ 2979.175203][ T1078] __sys_sendmsg+0xcd/0x170 [ 2979.175203][ T1078] do_syscall_64+0xc6/0x1e0 [ 2979.175203][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2979.175203][ T1078] [ 2989.418788][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 2989.419260][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2989.419260][ T1078] netdev_get_by_index+0x5e/0x80 [ 2989.419260][ T1078] fib6_nh_init+0x3d8/0x1580 [ 2989.419260][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 2989.419260][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 2989.419260][ T1078] ipv6_add_addr+0x411/0x2000 [ 2989.419260][ T1078] inet6_addr_add+0x30e/0xa40 [ 2989.419260][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 2989.419260][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2989.419260][ T1078] netlink_rcv_skb+0x130/0x360 [ 2989.419260][ T1078] netlink_unicast+0x449/0x710 [ 2989.419260][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2989.419260][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2989.419260][ T1078] ___sys_sendmsg+0xee/0x170 [ 2989.419260][ T1078] __sys_sendmsg+0xcd/0x170 [ 2989.419260][ T1078] do_syscall_64+0xc6/0x1e0 [ 2989.419260][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2989.419260][ T1078] [ 2989.421514][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2989.421514][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 2989.421514][ T1078] ipv6_find_idev+0x102/0x170 [ 2989.421514][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2989.421514][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2989.421514][ T1078] netlink_rcv_skb+0x130/0x360 [ 2989.421514][ T1078] netlink_unicast+0x449/0x710 [ 2989.421514][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2989.421514][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2989.421514][ T1078] ___sys_sendmsg+0xee/0x170 [ 2989.421514][ T1078] __sys_sendmsg+0xcd/0x170 [ 2989.421514][ T1078] do_syscall_64+0xc6/0x1e0 [ 2989.421514][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2989.421514][ T1078] [ 2989.423236][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2989.423236][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 2989.423236][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 2989.423236][ T1078] ipv6_find_idev+0x102/0x170 [ 2989.423236][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2989.423236][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2989.423236][ T1078] netlink_rcv_skb+0x130/0x360 [ 2989.423236][ T1078] netlink_unicast+0x449/0x710 [ 2989.423236][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2989.423236][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2989.423236][ T1078] ___sys_sendmsg+0xee/0x170 [ 2989.423236][ T1078] __sys_sendmsg+0xcd/0x170 [ 2989.423236][ T1078] do_syscall_64+0xc6/0x1e0 [ 2989.423236][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2989.423236][ T1078] [ 2999.666793][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 2999.667282][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2999.667282][ T1078] netdev_get_by_index+0x5e/0x80 [ 2999.667282][ T1078] fib6_nh_init+0x3d8/0x1580 [ 2999.667282][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 2999.667282][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 2999.667282][ T1078] ipv6_add_addr+0x411/0x2000 [ 2999.667282][ T1078] inet6_addr_add+0x30e/0xa40 [ 2999.667282][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 2999.667282][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2999.667282][ T1078] netlink_rcv_skb+0x130/0x360 [ 2999.667282][ T1078] netlink_unicast+0x449/0x710 [ 2999.667282][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2999.667282][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2999.667282][ T1078] ___sys_sendmsg+0xee/0x170 [ 2999.667282][ T1078] __sys_sendmsg+0xcd/0x170 [ 2999.667282][ T1078] do_syscall_64+0xc6/0x1e0 [ 2999.667282][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2999.667282][ T1078] [ 2999.669554][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2999.669554][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 2999.669554][ T1078] ipv6_find_idev+0x102/0x170 [ 2999.669554][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2999.669554][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2999.669554][ T1078] netlink_rcv_skb+0x130/0x360 [ 2999.669554][ T1078] netlink_unicast+0x449/0x710 [ 2999.669554][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2999.669554][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2999.669554][ T1078] ___sys_sendmsg+0xee/0x170 [ 2999.669554][ T1078] __sys_sendmsg+0xcd/0x170 [ 2999.669554][ T1078] do_syscall_64+0xc6/0x1e0 [ 2999.669554][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2999.669554][ T1078] [ 2999.671281][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 2999.671281][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 2999.671281][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 2999.671281][ T1078] ipv6_find_idev+0x102/0x170 [ 2999.671281][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 2999.671281][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 2999.671281][ T1078] netlink_rcv_skb+0x130/0x360 [ 2999.671281][ T1078] netlink_unicast+0x449/0x710 [ 2999.671281][ T1078] netlink_sendmsg+0x723/0xbe0 [ 2999.671281][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 2999.671281][ T1078] ___sys_sendmsg+0xee/0x170 [ 2999.671281][ T1078] __sys_sendmsg+0xcd/0x170 [ 2999.671281][ T1078] do_syscall_64+0xc6/0x1e0 [ 2999.671281][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 2999.671281][ T1078] [ 3009.802724][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 3009.803233][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3009.803233][ T1078] netdev_get_by_index+0x5e/0x80 [ 3009.803233][ T1078] fib6_nh_init+0x3d8/0x1580 [ 3009.803233][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 3009.803233][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 3009.803233][ T1078] ipv6_add_addr+0x411/0x2000 [ 3009.803233][ T1078] inet6_addr_add+0x30e/0xa40 [ 3009.803233][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 3009.803233][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3009.803233][ T1078] netlink_rcv_skb+0x130/0x360 [ 3009.803233][ T1078] netlink_unicast+0x449/0x710 [ 3009.803233][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3009.803233][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3009.803233][ T1078] ___sys_sendmsg+0xee/0x170 [ 3009.803233][ T1078] __sys_sendmsg+0xcd/0x170 [ 3009.803233][ T1078] do_syscall_64+0xc6/0x1e0 [ 3009.803233][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3009.803233][ T1078] [ 3009.805480][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3009.805480][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 3009.805480][ T1078] ipv6_find_idev+0x102/0x170 [ 3009.805480][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3009.805480][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3009.805480][ T1078] netlink_rcv_skb+0x130/0x360 [ 3009.805480][ T1078] netlink_unicast+0x449/0x710 [ 3009.805480][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3009.805480][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3009.805480][ T1078] ___sys_sendmsg+0xee/0x170 [ 3009.805480][ T1078] __sys_sendmsg+0xcd/0x170 [ 3009.805480][ T1078] do_syscall_64+0xc6/0x1e0 [ 3009.805480][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3009.805480][ T1078] [ 3009.807202][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3009.807202][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 3009.807202][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 3009.807202][ T1078] ipv6_find_idev+0x102/0x170 [ 3009.807202][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3009.807202][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3009.807202][ T1078] netlink_rcv_skb+0x130/0x360 [ 3009.807202][ T1078] netlink_unicast+0x449/0x710 [ 3009.807202][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3009.807202][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3009.807202][ T1078] ___sys_sendmsg+0xee/0x170 [ 3009.807202][ T1078] __sys_sendmsg+0xcd/0x170 [ 3009.807202][ T1078] do_syscall_64+0xc6/0x1e0 [ 3009.807202][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3009.807202][ T1078] [ 3020.050730][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 3020.051211][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3020.051211][ T1078] netdev_get_by_index+0x5e/0x80 [ 3020.051211][ T1078] fib6_nh_init+0x3d8/0x1580 [ 3020.051211][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 3020.051211][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 3020.051211][ T1078] ipv6_add_addr+0x411/0x2000 [ 3020.051211][ T1078] inet6_addr_add+0x30e/0xa40 [ 3020.051211][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 3020.051211][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3020.051211][ T1078] netlink_rcv_skb+0x130/0x360 [ 3020.051211][ T1078] netlink_unicast+0x449/0x710 [ 3020.051211][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3020.051211][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3020.051211][ T1078] ___sys_sendmsg+0xee/0x170 [ 3020.051211][ T1078] __sys_sendmsg+0xcd/0x170 [ 3020.051211][ T1078] do_syscall_64+0xc6/0x1e0 [ 3020.051211][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3020.051211][ T1078] [ 3020.053466][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3020.053466][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 3020.053466][ T1078] ipv6_find_idev+0x102/0x170 [ 3020.053466][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3020.053466][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3020.053466][ T1078] netlink_rcv_skb+0x130/0x360 [ 3020.053466][ T1078] netlink_unicast+0x449/0x710 [ 3020.053466][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3020.053466][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3020.053466][ T1078] ___sys_sendmsg+0xee/0x170 [ 3020.053466][ T1078] __sys_sendmsg+0xcd/0x170 [ 3020.053466][ T1078] do_syscall_64+0xc6/0x1e0 [ 3020.053466][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3020.053466][ T1078] [ 3020.055262][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3020.055262][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 3020.055262][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 3020.055262][ T1078] ipv6_find_idev+0x102/0x170 [ 3020.055262][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3020.055262][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3020.055262][ T1078] netlink_rcv_skb+0x130/0x360 [ 3020.055262][ T1078] netlink_unicast+0x449/0x710 [ 3020.055262][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3020.055262][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3020.055262][ T1078] ___sys_sendmsg+0xee/0x170 [ 3020.055262][ T1078] __sys_sendmsg+0xcd/0x170 [ 3020.055262][ T1078] do_syscall_64+0xc6/0x1e0 [ 3020.055262][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3020.055262][ T1078] [ 3030.298799][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 3030.299280][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3030.299280][ T1078] netdev_get_by_index+0x5e/0x80 [ 3030.299280][ T1078] fib6_nh_init+0x3d8/0x1580 [ 3030.299280][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 3030.299280][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 3030.299280][ T1078] ipv6_add_addr+0x411/0x2000 [ 3030.299280][ T1078] inet6_addr_add+0x30e/0xa40 [ 3030.299280][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 3030.299280][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3030.299280][ T1078] netlink_rcv_skb+0x130/0x360 [ 3030.299280][ T1078] netlink_unicast+0x449/0x710 [ 3030.299280][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3030.299280][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3030.299280][ T1078] ___sys_sendmsg+0xee/0x170 [ 3030.299280][ T1078] __sys_sendmsg+0xcd/0x170 [ 3030.299280][ T1078] do_syscall_64+0xc6/0x1e0 [ 3030.299280][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3030.299280][ T1078] [ 3030.301535][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3030.301535][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 3030.301535][ T1078] ipv6_find_idev+0x102/0x170 [ 3030.301535][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3030.301535][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3030.301535][ T1078] netlink_rcv_skb+0x130/0x360 [ 3030.301535][ T1078] netlink_unicast+0x449/0x710 [ 3030.301535][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3030.301535][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3030.301535][ T1078] ___sys_sendmsg+0xee/0x170 [ 3030.301535][ T1078] __sys_sendmsg+0xcd/0x170 [ 3030.301535][ T1078] do_syscall_64+0xc6/0x1e0 [ 3030.301535][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3030.301535][ T1078] [ 3030.303278][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3030.303278][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 3030.303278][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 3030.303278][ T1078] ipv6_find_idev+0x102/0x170 [ 3030.303278][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3030.303278][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3030.303278][ T1078] netlink_rcv_skb+0x130/0x360 [ 3030.303278][ T1078] netlink_unicast+0x449/0x710 [ 3030.303278][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3030.303278][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3030.303278][ T1078] ___sys_sendmsg+0xee/0x170 [ 3030.303278][ T1078] __sys_sendmsg+0xcd/0x170 [ 3030.303278][ T1078] do_syscall_64+0xc6/0x1e0 [ 3030.303278][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3030.303278][ T1078] [ 3040.546836][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 3040.547309][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3040.547309][ T1078] netdev_get_by_index+0x5e/0x80 [ 3040.547309][ T1078] fib6_nh_init+0x3d8/0x1580 [ 3040.547309][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 3040.547309][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 3040.547309][ T1078] ipv6_add_addr+0x411/0x2000 [ 3040.547309][ T1078] inet6_addr_add+0x30e/0xa40 [ 3040.547309][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 3040.547309][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3040.547309][ T1078] netlink_rcv_skb+0x130/0x360 [ 3040.547309][ T1078] netlink_unicast+0x449/0x710 [ 3040.547309][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3040.547309][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3040.547309][ T1078] ___sys_sendmsg+0xee/0x170 [ 3040.547309][ T1078] __sys_sendmsg+0xcd/0x170 [ 3040.547309][ T1078] do_syscall_64+0xc6/0x1e0 [ 3040.547309][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3040.547309][ T1078] [ 3040.549575][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3040.549575][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 3040.549575][ T1078] ipv6_find_idev+0x102/0x170 [ 3040.549575][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3040.549575][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3040.549575][ T1078] netlink_rcv_skb+0x130/0x360 [ 3040.549575][ T1078] netlink_unicast+0x449/0x710 [ 3040.549575][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3040.549575][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3040.549575][ T1078] ___sys_sendmsg+0xee/0x170 [ 3040.549575][ T1078] __sys_sendmsg+0xcd/0x170 [ 3040.549575][ T1078] do_syscall_64+0xc6/0x1e0 [ 3040.549575][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3040.549575][ T1078] [ 3040.551334][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3040.551334][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 3040.551334][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 3040.551334][ T1078] ipv6_find_idev+0x102/0x170 [ 3040.551334][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3040.551334][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3040.551334][ T1078] netlink_rcv_skb+0x130/0x360 [ 3040.551334][ T1078] netlink_unicast+0x449/0x710 [ 3040.551334][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3040.551334][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3040.551334][ T1078] ___sys_sendmsg+0xee/0x170 [ 3040.551334][ T1078] __sys_sendmsg+0xcd/0x170 [ 3040.551334][ T1078] do_syscall_64+0xc6/0x1e0 [ 3040.551334][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3040.551334][ T1078] [ 3050.794787][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 3050.795249][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3050.795249][ T1078] netdev_get_by_index+0x5e/0x80 [ 3050.795249][ T1078] fib6_nh_init+0x3d8/0x1580 [ 3050.795249][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 3050.795249][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 3050.795249][ T1078] ipv6_add_addr+0x411/0x2000 [ 3050.795249][ T1078] inet6_addr_add+0x30e/0xa40 [ 3050.795249][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 3050.795249][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3050.795249][ T1078] netlink_rcv_skb+0x130/0x360 [ 3050.795249][ T1078] netlink_unicast+0x449/0x710 [ 3050.795249][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3050.795249][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3050.795249][ T1078] ___sys_sendmsg+0xee/0x170 [ 3050.795249][ T1078] __sys_sendmsg+0xcd/0x170 [ 3050.795249][ T1078] do_syscall_64+0xc6/0x1e0 [ 3050.795249][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3050.795249][ T1078] [ 3050.797504][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3050.797504][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 3050.797504][ T1078] ipv6_find_idev+0x102/0x170 [ 3050.797504][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3050.797504][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3050.797504][ T1078] netlink_rcv_skb+0x130/0x360 [ 3050.797504][ T1078] netlink_unicast+0x449/0x710 [ 3050.797504][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3050.797504][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3050.797504][ T1078] ___sys_sendmsg+0xee/0x170 [ 3050.797504][ T1078] __sys_sendmsg+0xcd/0x170 [ 3050.797504][ T1078] do_syscall_64+0xc6/0x1e0 [ 3050.797504][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3050.797504][ T1078] [ 3050.799247][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3050.799247][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 3050.799247][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 3050.799247][ T1078] ipv6_find_idev+0x102/0x170 [ 3050.799247][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3050.799247][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3050.799247][ T1078] netlink_rcv_skb+0x130/0x360 [ 3050.799247][ T1078] netlink_unicast+0x449/0x710 [ 3050.799247][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3050.799247][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3050.799247][ T1078] ___sys_sendmsg+0xee/0x170 [ 3050.799247][ T1078] __sys_sendmsg+0xcd/0x170 [ 3050.799247][ T1078] do_syscall_64+0xc6/0x1e0 [ 3050.799247][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3050.799247][ T1078] [ 3060.922809][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 3060.923217][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3060.923217][ T1078] netdev_get_by_index+0x5e/0x80 [ 3060.923217][ T1078] fib6_nh_init+0x3d8/0x1580 [ 3060.923217][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 3060.923217][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 3060.923217][ T1078] ipv6_add_addr+0x411/0x2000 [ 3060.923217][ T1078] inet6_addr_add+0x30e/0xa40 [ 3060.923217][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 3060.923217][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3060.923217][ T1078] netlink_rcv_skb+0x130/0x360 [ 3060.923217][ T1078] netlink_unicast+0x449/0x710 [ 3060.923217][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3060.923217][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3060.923217][ T1078] ___sys_sendmsg+0xee/0x170 [ 3060.923217][ T1078] __sys_sendmsg+0xcd/0x170 [ 3060.923217][ T1078] do_syscall_64+0xc6/0x1e0 [ 3060.923217][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3060.923217][ T1078] [ 3060.925478][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3060.925478][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 3060.925478][ T1078] ipv6_find_idev+0x102/0x170 [ 3060.925478][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3060.925478][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3060.925478][ T1078] netlink_rcv_skb+0x130/0x360 [ 3060.925478][ T1078] netlink_unicast+0x449/0x710 [ 3060.925478][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3060.925478][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3060.925478][ T1078] ___sys_sendmsg+0xee/0x170 [ 3060.925478][ T1078] __sys_sendmsg+0xcd/0x170 [ 3060.925478][ T1078] do_syscall_64+0xc6/0x1e0 [ 3060.925478][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3060.925478][ T1078] [ 3060.927332][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3060.927332][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 3060.927332][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 3060.927332][ T1078] ipv6_find_idev+0x102/0x170 [ 3060.927332][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3060.927332][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3060.927332][ T1078] netlink_rcv_skb+0x130/0x360 [ 3060.927332][ T1078] netlink_unicast+0x449/0x710 [ 3060.927332][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3060.927332][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3060.927332][ T1078] ___sys_sendmsg+0xee/0x170 [ 3060.927332][ T1078] __sys_sendmsg+0xcd/0x170 [ 3060.927332][ T1078] do_syscall_64+0xc6/0x1e0 [ 3060.927332][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3060.927332][ T1078] [ 3071.170729][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 3071.171189][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3071.171189][ T1078] netdev_get_by_index+0x5e/0x80 [ 3071.171189][ T1078] fib6_nh_init+0x3d8/0x1580 [ 3071.171189][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 3071.171189][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 3071.171189][ T1078] ipv6_add_addr+0x411/0x2000 [ 3071.171189][ T1078] inet6_addr_add+0x30e/0xa40 [ 3071.171189][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 3071.171189][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3071.171189][ T1078] netlink_rcv_skb+0x130/0x360 [ 3071.171189][ T1078] netlink_unicast+0x449/0x710 [ 3071.171189][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3071.171189][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3071.171189][ T1078] ___sys_sendmsg+0xee/0x170 [ 3071.171189][ T1078] __sys_sendmsg+0xcd/0x170 [ 3071.171189][ T1078] do_syscall_64+0xc6/0x1e0 [ 3071.171189][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3071.171189][ T1078] [ 3071.173826][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3071.173826][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 3071.173826][ T1078] ipv6_find_idev+0x102/0x170 [ 3071.173826][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3071.173826][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3071.173826][ T1078] netlink_rcv_skb+0x130/0x360 [ 3071.173826][ T1078] netlink_unicast+0x449/0x710 [ 3071.173826][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3071.173826][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3071.173826][ T1078] ___sys_sendmsg+0xee/0x170 [ 3071.173826][ T1078] __sys_sendmsg+0xcd/0x170 [ 3071.173826][ T1078] do_syscall_64+0xc6/0x1e0 [ 3071.173826][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3071.173826][ T1078] [ 3071.175555][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3071.175555][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 3071.175555][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 3071.175555][ T1078] ipv6_find_idev+0x102/0x170 [ 3071.175555][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3071.175555][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3071.175555][ T1078] netlink_rcv_skb+0x130/0x360 [ 3071.175555][ T1078] netlink_unicast+0x449/0x710 [ 3071.175555][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3071.175555][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3071.175555][ T1078] ___sys_sendmsg+0xee/0x170 [ 3071.175555][ T1078] __sys_sendmsg+0xcd/0x170 [ 3071.175555][ T1078] do_syscall_64+0xc6/0x1e0 [ 3071.175555][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3071.175555][ T1078] [ 3081.418792][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 3081.419292][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3081.419292][ T1078] netdev_get_by_index+0x5e/0x80 [ 3081.419292][ T1078] fib6_nh_init+0x3d8/0x1580 [ 3081.419292][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 3081.419292][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 3081.419292][ T1078] ipv6_add_addr+0x411/0x2000 [ 3081.419292][ T1078] inet6_addr_add+0x30e/0xa40 [ 3081.419292][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 3081.419292][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3081.419292][ T1078] netlink_rcv_skb+0x130/0x360 [ 3081.419292][ T1078] netlink_unicast+0x449/0x710 [ 3081.419292][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3081.419292][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3081.419292][ T1078] ___sys_sendmsg+0xee/0x170 [ 3081.419292][ T1078] __sys_sendmsg+0xcd/0x170 [ 3081.419292][ T1078] do_syscall_64+0xc6/0x1e0 [ 3081.419292][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3081.419292][ T1078] [ 3081.421554][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3081.421554][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 3081.421554][ T1078] ipv6_find_idev+0x102/0x170 [ 3081.421554][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3081.421554][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3081.421554][ T1078] netlink_rcv_skb+0x130/0x360 [ 3081.421554][ T1078] netlink_unicast+0x449/0x710 [ 3081.421554][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3081.421554][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3081.421554][ T1078] ___sys_sendmsg+0xee/0x170 [ 3081.421554][ T1078] __sys_sendmsg+0xcd/0x170 [ 3081.421554][ T1078] do_syscall_64+0xc6/0x1e0 [ 3081.421554][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3081.421554][ T1078] [ 3081.423278][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3081.423278][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 3081.423278][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 3081.423278][ T1078] ipv6_find_idev+0x102/0x170 [ 3081.423278][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3081.423278][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3081.423278][ T1078] netlink_rcv_skb+0x130/0x360 [ 3081.423278][ T1078] netlink_unicast+0x449/0x710 [ 3081.423278][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3081.423278][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3081.423278][ T1078] ___sys_sendmsg+0xee/0x170 [ 3081.423278][ T1078] __sys_sendmsg+0xcd/0x170 [ 3081.423278][ T1078] do_syscall_64+0xc6/0x1e0 [ 3081.423278][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3081.423278][ T1078] [ 3091.666791][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 3091.667283][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3091.667283][ T1078] netdev_get_by_index+0x5e/0x80 [ 3091.667283][ T1078] fib6_nh_init+0x3d8/0x1580 [ 3091.667283][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 3091.667283][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 3091.667283][ T1078] ipv6_add_addr+0x411/0x2000 [ 3091.667283][ T1078] inet6_addr_add+0x30e/0xa40 [ 3091.667283][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 3091.667283][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3091.667283][ T1078] netlink_rcv_skb+0x130/0x360 [ 3091.667283][ T1078] netlink_unicast+0x449/0x710 [ 3091.667283][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3091.667283][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3091.667283][ T1078] ___sys_sendmsg+0xee/0x170 [ 3091.667283][ T1078] __sys_sendmsg+0xcd/0x170 [ 3091.667283][ T1078] do_syscall_64+0xc6/0x1e0 [ 3091.667283][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3091.667283][ T1078] [ 3091.669547][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3091.669547][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 3091.669547][ T1078] ipv6_find_idev+0x102/0x170 [ 3091.669547][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3091.669547][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3091.669547][ T1078] netlink_rcv_skb+0x130/0x360 [ 3091.669547][ T1078] netlink_unicast+0x449/0x710 [ 3091.669547][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3091.669547][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3091.669547][ T1078] ___sys_sendmsg+0xee/0x170 [ 3091.669547][ T1078] __sys_sendmsg+0xcd/0x170 [ 3091.669547][ T1078] do_syscall_64+0xc6/0x1e0 [ 3091.669547][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3091.669547][ T1078] [ 3091.671275][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3091.671275][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 3091.671275][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 3091.671275][ T1078] ipv6_find_idev+0x102/0x170 [ 3091.671275][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3091.671275][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3091.671275][ T1078] netlink_rcv_skb+0x130/0x360 [ 3091.671275][ T1078] netlink_unicast+0x449/0x710 [ 3091.671275][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3091.671275][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3091.671275][ T1078] ___sys_sendmsg+0xee/0x170 [ 3091.671275][ T1078] __sys_sendmsg+0xcd/0x170 [ 3091.671275][ T1078] do_syscall_64+0xc6/0x1e0 [ 3091.671275][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3091.671275][ T1078] [ 3101.914795][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 3101.915207][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3101.915207][ T1078] netdev_get_by_index+0x5e/0x80 [ 3101.915207][ T1078] fib6_nh_init+0x3d8/0x1580 [ 3101.915207][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 3101.915207][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 3101.915207][ T1078] ipv6_add_addr+0x411/0x2000 [ 3101.915207][ T1078] inet6_addr_add+0x30e/0xa40 [ 3101.915207][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 3101.915207][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3101.915207][ T1078] netlink_rcv_skb+0x130/0x360 [ 3101.915207][ T1078] netlink_unicast+0x449/0x710 [ 3101.915207][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3101.915207][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3101.915207][ T1078] ___sys_sendmsg+0xee/0x170 [ 3101.915207][ T1078] __sys_sendmsg+0xcd/0x170 [ 3101.915207][ T1078] do_syscall_64+0xc6/0x1e0 [ 3101.915207][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3101.915207][ T1078] [ 3101.917452][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3101.917452][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 3101.917452][ T1078] ipv6_find_idev+0x102/0x170 [ 3101.917452][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3101.917452][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3101.917452][ T1078] netlink_rcv_skb+0x130/0x360 [ 3101.917452][ T1078] netlink_unicast+0x449/0x710 [ 3101.917452][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3101.917452][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3101.917452][ T1078] ___sys_sendmsg+0xee/0x170 [ 3101.917452][ T1078] __sys_sendmsg+0xcd/0x170 [ 3101.917452][ T1078] do_syscall_64+0xc6/0x1e0 [ 3101.917452][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3101.917452][ T1078] [ 3101.919184][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3101.919184][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 3101.919184][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 3101.919184][ T1078] ipv6_find_idev+0x102/0x170 [ 3101.919184][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3101.919184][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3101.919184][ T1078] netlink_rcv_skb+0x130/0x360 [ 3101.919184][ T1078] netlink_unicast+0x449/0x710 [ 3101.919184][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3101.919184][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3101.919184][ T1078] ___sys_sendmsg+0xee/0x170 [ 3101.919184][ T1078] __sys_sendmsg+0xcd/0x170 [ 3101.919184][ T1078] do_syscall_64+0xc6/0x1e0 [ 3101.919184][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3101.919184][ T1078] [ 3112.002796][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 3112.003212][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3112.003212][ T1078] netdev_get_by_index+0x5e/0x80 [ 3112.003212][ T1078] fib6_nh_init+0x3d8/0x1580 [ 3112.003212][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 3112.003212][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 3112.003212][ T1078] ipv6_add_addr+0x411/0x2000 [ 3112.003212][ T1078] inet6_addr_add+0x30e/0xa40 [ 3112.003212][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 3112.003212][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3112.003212][ T1078] netlink_rcv_skb+0x130/0x360 [ 3112.003212][ T1078] netlink_unicast+0x449/0x710 [ 3112.003212][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3112.003212][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3112.003212][ T1078] ___sys_sendmsg+0xee/0x170 [ 3112.003212][ T1078] __sys_sendmsg+0xcd/0x170 [ 3112.003212][ T1078] do_syscall_64+0xc6/0x1e0 [ 3112.003212][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3112.003212][ T1078] [ 3112.005472][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3112.005472][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 3112.005472][ T1078] ipv6_find_idev+0x102/0x170 [ 3112.005472][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3112.005472][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3112.005472][ T1078] netlink_rcv_skb+0x130/0x360 [ 3112.005472][ T1078] netlink_unicast+0x449/0x710 [ 3112.005472][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3112.005472][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3112.005472][ T1078] ___sys_sendmsg+0xee/0x170 [ 3112.005472][ T1078] __sys_sendmsg+0xcd/0x170 [ 3112.005472][ T1078] do_syscall_64+0xc6/0x1e0 [ 3112.005472][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3112.005472][ T1078] [ 3112.007202][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3112.007202][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 3112.007202][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 3112.007202][ T1078] ipv6_find_idev+0x102/0x170 [ 3112.007202][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3112.007202][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3112.007202][ T1078] netlink_rcv_skb+0x130/0x360 [ 3112.007202][ T1078] netlink_unicast+0x449/0x710 [ 3112.007202][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3112.007202][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3112.007202][ T1078] ___sys_sendmsg+0xee/0x170 [ 3112.007202][ T1078] __sys_sendmsg+0xcd/0x170 [ 3112.007202][ T1078] do_syscall_64+0xc6/0x1e0 [ 3112.007202][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3112.007202][ T1078] [ 3122.250792][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 3122.251201][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3122.251201][ T1078] netdev_get_by_index+0x5e/0x80 [ 3122.251201][ T1078] fib6_nh_init+0x3d8/0x1580 [ 3122.251201][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 3122.251201][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 3122.251201][ T1078] ipv6_add_addr+0x411/0x2000 [ 3122.251201][ T1078] inet6_addr_add+0x30e/0xa40 [ 3122.251201][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 3122.251201][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3122.251201][ T1078] netlink_rcv_skb+0x130/0x360 [ 3122.251201][ T1078] netlink_unicast+0x449/0x710 [ 3122.251201][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3122.251201][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3122.251201][ T1078] ___sys_sendmsg+0xee/0x170 [ 3122.251201][ T1078] __sys_sendmsg+0xcd/0x170 [ 3122.251201][ T1078] do_syscall_64+0xc6/0x1e0 [ 3122.251201][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3122.251201][ T1078] [ 3122.253561][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3122.253561][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 3122.253561][ T1078] ipv6_find_idev+0x102/0x170 [ 3122.253561][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3122.253561][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3122.253561][ T1078] netlink_rcv_skb+0x130/0x360 [ 3122.253561][ T1078] netlink_unicast+0x449/0x710 [ 3122.253561][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3122.253561][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3122.253561][ T1078] ___sys_sendmsg+0xee/0x170 [ 3122.253561][ T1078] __sys_sendmsg+0xcd/0x170 [ 3122.253561][ T1078] do_syscall_64+0xc6/0x1e0 [ 3122.253561][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3122.253561][ T1078] [ 3122.255296][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3122.255296][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 3122.255296][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 3122.255296][ T1078] ipv6_find_idev+0x102/0x170 [ 3122.255296][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3122.255296][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3122.255296][ T1078] netlink_rcv_skb+0x130/0x360 [ 3122.255296][ T1078] netlink_unicast+0x449/0x710 [ 3122.255296][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3122.255296][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3122.255296][ T1078] ___sys_sendmsg+0xee/0x170 [ 3122.255296][ T1078] __sys_sendmsg+0xcd/0x170 [ 3122.255296][ T1078] do_syscall_64+0xc6/0x1e0 [ 3122.255296][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3122.255296][ T1078] [ 3132.498786][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 3132.499199][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3132.499199][ T1078] netdev_get_by_index+0x5e/0x80 [ 3132.499199][ T1078] fib6_nh_init+0x3d8/0x1580 [ 3132.499199][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 3132.499199][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 3132.499199][ T1078] ipv6_add_addr+0x411/0x2000 [ 3132.499199][ T1078] inet6_addr_add+0x30e/0xa40 [ 3132.499199][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 3132.499199][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3132.499199][ T1078] netlink_rcv_skb+0x130/0x360 [ 3132.499199][ T1078] netlink_unicast+0x449/0x710 [ 3132.499199][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3132.499199][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3132.499199][ T1078] ___sys_sendmsg+0xee/0x170 [ 3132.499199][ T1078] __sys_sendmsg+0xcd/0x170 [ 3132.499199][ T1078] do_syscall_64+0xc6/0x1e0 [ 3132.499199][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3132.499199][ T1078] [ 3132.501459][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3132.501459][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 3132.501459][ T1078] ipv6_find_idev+0x102/0x170 [ 3132.501459][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3132.501459][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3132.501459][ T1078] netlink_rcv_skb+0x130/0x360 [ 3132.501459][ T1078] netlink_unicast+0x449/0x710 [ 3132.501459][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3132.501459][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3132.501459][ T1078] ___sys_sendmsg+0xee/0x170 [ 3132.501459][ T1078] __sys_sendmsg+0xcd/0x170 [ 3132.501459][ T1078] do_syscall_64+0xc6/0x1e0 [ 3132.501459][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3132.501459][ T1078] [ 3132.503234][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3132.503234][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 3132.503234][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 3132.503234][ T1078] ipv6_find_idev+0x102/0x170 [ 3132.503234][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3132.503234][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3132.503234][ T1078] netlink_rcv_skb+0x130/0x360 [ 3132.503234][ T1078] netlink_unicast+0x449/0x710 [ 3132.503234][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3132.503234][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3132.503234][ T1078] ___sys_sendmsg+0xee/0x170 [ 3132.503234][ T1078] __sys_sendmsg+0xcd/0x170 [ 3132.503234][ T1078] do_syscall_64+0xc6/0x1e0 [ 3132.503234][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3132.503234][ T1078] [ 3142.746789][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 3142.747253][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3142.747253][ T1078] netdev_get_by_index+0x5e/0x80 [ 3142.747253][ T1078] fib6_nh_init+0x3d8/0x1580 [ 3142.747253][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 3142.747253][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 3142.747253][ T1078] ipv6_add_addr+0x411/0x2000 [ 3142.747253][ T1078] inet6_addr_add+0x30e/0xa40 [ 3142.747253][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 3142.747253][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3142.747253][ T1078] netlink_rcv_skb+0x130/0x360 [ 3142.747253][ T1078] netlink_unicast+0x449/0x710 [ 3142.747253][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3142.747253][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3142.747253][ T1078] ___sys_sendmsg+0xee/0x170 [ 3142.747253][ T1078] __sys_sendmsg+0xcd/0x170 [ 3142.747253][ T1078] do_syscall_64+0xc6/0x1e0 [ 3142.747253][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3142.747253][ T1078] [ 3142.749530][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3142.749530][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 3142.749530][ T1078] ipv6_find_idev+0x102/0x170 [ 3142.749530][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3142.749530][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3142.749530][ T1078] netlink_rcv_skb+0x130/0x360 [ 3142.749530][ T1078] netlink_unicast+0x449/0x710 [ 3142.749530][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3142.749530][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3142.749530][ T1078] ___sys_sendmsg+0xee/0x170 [ 3142.749530][ T1078] __sys_sendmsg+0xcd/0x170 [ 3142.749530][ T1078] do_syscall_64+0xc6/0x1e0 [ 3142.749530][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3142.749530][ T1078] [ 3142.751258][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3142.751258][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 3142.751258][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 3142.751258][ T1078] ipv6_find_idev+0x102/0x170 [ 3142.751258][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3142.751258][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3142.751258][ T1078] netlink_rcv_skb+0x130/0x360 [ 3142.751258][ T1078] netlink_unicast+0x449/0x710 [ 3142.751258][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3142.751258][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3142.751258][ T1078] ___sys_sendmsg+0xee/0x170 [ 3142.751258][ T1078] __sys_sendmsg+0xcd/0x170 [ 3142.751258][ T1078] do_syscall_64+0xc6/0x1e0 [ 3142.751258][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3142.751258][ T1078] [ 3152.994792][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 3152.995214][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3152.995214][ T1078] netdev_get_by_index+0x5e/0x80 [ 3152.995214][ T1078] fib6_nh_init+0x3d8/0x1580 [ 3152.995214][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 3152.995214][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 3152.995214][ T1078] ipv6_add_addr+0x411/0x2000 [ 3152.995214][ T1078] inet6_addr_add+0x30e/0xa40 [ 3152.995214][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 3152.995214][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3152.995214][ T1078] netlink_rcv_skb+0x130/0x360 [ 3152.995214][ T1078] netlink_unicast+0x449/0x710 [ 3152.995214][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3152.995214][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3152.995214][ T1078] ___sys_sendmsg+0xee/0x170 [ 3152.995214][ T1078] __sys_sendmsg+0xcd/0x170 [ 3152.995214][ T1078] do_syscall_64+0xc6/0x1e0 [ 3152.995214][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3152.995214][ T1078] [ 3152.997483][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3152.997483][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 3152.997483][ T1078] ipv6_find_idev+0x102/0x170 [ 3152.997483][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3152.997483][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3152.997483][ T1078] netlink_rcv_skb+0x130/0x360 [ 3152.997483][ T1078] netlink_unicast+0x449/0x710 [ 3152.997483][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3152.997483][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3152.997483][ T1078] ___sys_sendmsg+0xee/0x170 [ 3152.997483][ T1078] __sys_sendmsg+0xcd/0x170 [ 3152.997483][ T1078] do_syscall_64+0xc6/0x1e0 [ 3152.997483][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3152.997483][ T1078] [ 3152.999224][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3152.999224][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 3152.999224][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 3152.999224][ T1078] ipv6_find_idev+0x102/0x170 [ 3152.999224][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3152.999224][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3152.999224][ T1078] netlink_rcv_skb+0x130/0x360 [ 3152.999224][ T1078] netlink_unicast+0x449/0x710 [ 3152.999224][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3152.999224][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3152.999224][ T1078] ___sys_sendmsg+0xee/0x170 [ 3152.999224][ T1078] __sys_sendmsg+0xcd/0x170 [ 3152.999224][ T1078] do_syscall_64+0xc6/0x1e0 [ 3152.999224][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3152.999224][ T1078] [ 3163.242800][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 3163.243215][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3163.243215][ T1078] netdev_get_by_index+0x5e/0x80 [ 3163.243215][ T1078] fib6_nh_init+0x3d8/0x1580 [ 3163.243215][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 3163.243215][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 3163.243215][ T1078] ipv6_add_addr+0x411/0x2000 [ 3163.243215][ T1078] inet6_addr_add+0x30e/0xa40 [ 3163.243215][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 3163.243215][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3163.243215][ T1078] netlink_rcv_skb+0x130/0x360 [ 3163.243215][ T1078] netlink_unicast+0x449/0x710 [ 3163.243215][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3163.243215][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3163.243215][ T1078] ___sys_sendmsg+0xee/0x170 [ 3163.243215][ T1078] __sys_sendmsg+0xcd/0x170 [ 3163.243215][ T1078] do_syscall_64+0xc6/0x1e0 [ 3163.243215][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3163.243215][ T1078] [ 3163.245501][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3163.245501][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 3163.245501][ T1078] ipv6_find_idev+0x102/0x170 [ 3163.245501][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3163.245501][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3163.245501][ T1078] netlink_rcv_skb+0x130/0x360 [ 3163.245501][ T1078] netlink_unicast+0x449/0x710 [ 3163.245501][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3163.245501][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3163.245501][ T1078] ___sys_sendmsg+0xee/0x170 [ 3163.245501][ T1078] __sys_sendmsg+0xcd/0x170 [ 3163.245501][ T1078] do_syscall_64+0xc6/0x1e0 [ 3163.245501][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3163.245501][ T1078] [ 3163.247231][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3163.247231][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 3163.247231][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 3163.247231][ T1078] ipv6_find_idev+0x102/0x170 [ 3163.247231][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3163.247231][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3163.247231][ T1078] netlink_rcv_skb+0x130/0x360 [ 3163.247231][ T1078] netlink_unicast+0x449/0x710 [ 3163.247231][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3163.247231][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3163.247231][ T1078] ___sys_sendmsg+0xee/0x170 [ 3163.247231][ T1078] __sys_sendmsg+0xcd/0x170 [ 3163.247231][ T1078] do_syscall_64+0xc6/0x1e0 [ 3163.247231][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3163.247231][ T1078] [ 3173.266794][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 3173.267281][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3173.267281][ T1078] netdev_get_by_index+0x5e/0x80 [ 3173.267281][ T1078] fib6_nh_init+0x3d8/0x1580 [ 3173.267281][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 3173.267281][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 3173.267281][ T1078] ipv6_add_addr+0x411/0x2000 [ 3173.267281][ T1078] inet6_addr_add+0x30e/0xa40 [ 3173.267281][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 3173.267281][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3173.267281][ T1078] netlink_rcv_skb+0x130/0x360 [ 3173.267281][ T1078] netlink_unicast+0x449/0x710 [ 3173.267281][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3173.267281][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3173.267281][ T1078] ___sys_sendmsg+0xee/0x170 [ 3173.267281][ T1078] __sys_sendmsg+0xcd/0x170 [ 3173.267281][ T1078] do_syscall_64+0xc6/0x1e0 [ 3173.267281][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3173.267281][ T1078] [ 3173.269573][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3173.269573][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 3173.269573][ T1078] ipv6_find_idev+0x102/0x170 [ 3173.269573][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3173.269573][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3173.269573][ T1078] netlink_rcv_skb+0x130/0x360 [ 3173.269573][ T1078] netlink_unicast+0x449/0x710 [ 3173.269573][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3173.269573][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3173.269573][ T1078] ___sys_sendmsg+0xee/0x170 [ 3173.269573][ T1078] __sys_sendmsg+0xcd/0x170 [ 3173.269573][ T1078] do_syscall_64+0xc6/0x1e0 [ 3173.269573][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3173.269573][ T1078] [ 3173.271320][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3173.271320][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 3173.271320][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 3173.271320][ T1078] ipv6_find_idev+0x102/0x170 [ 3173.271320][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3173.271320][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3173.271320][ T1078] netlink_rcv_skb+0x130/0x360 [ 3173.271320][ T1078] netlink_unicast+0x449/0x710 [ 3173.271320][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3173.271320][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3173.271320][ T1078] ___sys_sendmsg+0xee/0x170 [ 3173.271320][ T1078] __sys_sendmsg+0xcd/0x170 [ 3173.271320][ T1078] do_syscall_64+0xc6/0x1e0 [ 3173.271320][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3173.271320][ T1078] [ 3183.314791][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 3183.315287][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3183.315287][ T1078] netdev_get_by_index+0x5e/0x80 [ 3183.315287][ T1078] fib6_nh_init+0x3d8/0x1580 [ 3183.315287][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 3183.315287][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 3183.315287][ T1078] ipv6_add_addr+0x411/0x2000 [ 3183.315287][ T1078] inet6_addr_add+0x30e/0xa40 [ 3183.315287][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 3183.315287][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3183.315287][ T1078] netlink_rcv_skb+0x130/0x360 [ 3183.315287][ T1078] netlink_unicast+0x449/0x710 [ 3183.315287][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3183.315287][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3183.315287][ T1078] ___sys_sendmsg+0xee/0x170 [ 3183.315287][ T1078] __sys_sendmsg+0xcd/0x170 [ 3183.315287][ T1078] do_syscall_64+0xc6/0x1e0 [ 3183.315287][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3183.315287][ T1078] [ 3183.317567][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3183.317567][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 3183.317567][ T1078] ipv6_find_idev+0x102/0x170 [ 3183.317567][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3183.317567][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3183.317567][ T1078] netlink_rcv_skb+0x130/0x360 [ 3183.317567][ T1078] netlink_unicast+0x449/0x710 [ 3183.317567][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3183.317567][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3183.317567][ T1078] ___sys_sendmsg+0xee/0x170 [ 3183.317567][ T1078] __sys_sendmsg+0xcd/0x170 [ 3183.317567][ T1078] do_syscall_64+0xc6/0x1e0 [ 3183.317567][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3183.317567][ T1078] [ 3183.319334][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3183.319334][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 3183.319334][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 3183.319334][ T1078] ipv6_find_idev+0x102/0x170 [ 3183.319334][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3183.319334][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3183.319334][ T1078] netlink_rcv_skb+0x130/0x360 [ 3183.319334][ T1078] netlink_unicast+0x449/0x710 [ 3183.319334][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3183.319334][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3183.319334][ T1078] ___sys_sendmsg+0xee/0x170 [ 3183.319334][ T1078] __sys_sendmsg+0xcd/0x170 [ 3183.319334][ T1078] do_syscall_64+0xc6/0x1e0 [ 3183.319334][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3183.319334][ T1078] [ 3193.474812][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 3193.475240][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3193.475240][ T1078] netdev_get_by_index+0x5e/0x80 [ 3193.475240][ T1078] fib6_nh_init+0x3d8/0x1580 [ 3193.475240][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 3193.475240][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 3193.475240][ T1078] ipv6_add_addr+0x411/0x2000 [ 3193.475240][ T1078] inet6_addr_add+0x30e/0xa40 [ 3193.475240][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 3193.475240][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3193.475240][ T1078] netlink_rcv_skb+0x130/0x360 [ 3193.475240][ T1078] netlink_unicast+0x449/0x710 [ 3193.475240][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3193.475240][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3193.475240][ T1078] ___sys_sendmsg+0xee/0x170 [ 3193.475240][ T1078] __sys_sendmsg+0xcd/0x170 [ 3193.475240][ T1078] do_syscall_64+0xc6/0x1e0 [ 3193.475240][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3193.475240][ T1078] [ 3193.477521][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3193.477521][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 3193.477521][ T1078] ipv6_find_idev+0x102/0x170 [ 3193.477521][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3193.477521][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3193.477521][ T1078] netlink_rcv_skb+0x130/0x360 [ 3193.477521][ T1078] netlink_unicast+0x449/0x710 [ 3193.477521][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3193.477521][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3193.477521][ T1078] ___sys_sendmsg+0xee/0x170 [ 3193.477521][ T1078] __sys_sendmsg+0xcd/0x170 [ 3193.477521][ T1078] do_syscall_64+0xc6/0x1e0 [ 3193.477521][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3193.477521][ T1078] [ 3193.479278][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3193.479278][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 3193.479278][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 3193.479278][ T1078] ipv6_find_idev+0x102/0x170 [ 3193.479278][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3193.479278][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3193.479278][ T1078] netlink_rcv_skb+0x130/0x360 [ 3193.479278][ T1078] netlink_unicast+0x449/0x710 [ 3193.479278][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3193.479278][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3193.479278][ T1078] ___sys_sendmsg+0xee/0x170 [ 3193.479278][ T1078] __sys_sendmsg+0xcd/0x170 [ 3193.479278][ T1078] do_syscall_64+0xc6/0x1e0 [ 3193.479278][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3193.479278][ T1078] [ 3203.610738][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 3203.611222][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3203.611222][ T1078] netdev_get_by_index+0x5e/0x80 [ 3203.611222][ T1078] fib6_nh_init+0x3d8/0x1580 [ 3203.611222][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 3203.611222][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 3203.611222][ T1078] ipv6_add_addr+0x411/0x2000 [ 3203.611222][ T1078] inet6_addr_add+0x30e/0xa40 [ 3203.611222][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 3203.611222][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3203.611222][ T1078] netlink_rcv_skb+0x130/0x360 [ 3203.611222][ T1078] netlink_unicast+0x449/0x710 [ 3203.611222][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3203.611222][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3203.611222][ T1078] ___sys_sendmsg+0xee/0x170 [ 3203.611222][ T1078] __sys_sendmsg+0xcd/0x170 [ 3203.611222][ T1078] do_syscall_64+0xc6/0x1e0 [ 3203.611222][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3203.611222][ T1078] [ 3203.613501][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3203.613501][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 3203.613501][ T1078] ipv6_find_idev+0x102/0x170 [ 3203.613501][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3203.613501][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3203.613501][ T1078] netlink_rcv_skb+0x130/0x360 [ 3203.613501][ T1078] netlink_unicast+0x449/0x710 [ 3203.613501][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3203.613501][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3203.613501][ T1078] ___sys_sendmsg+0xee/0x170 [ 3203.613501][ T1078] __sys_sendmsg+0xcd/0x170 [ 3203.613501][ T1078] do_syscall_64+0xc6/0x1e0 [ 3203.613501][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3203.613501][ T1078] [ 3203.615245][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3203.615245][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 3203.615245][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 3203.615245][ T1078] ipv6_find_idev+0x102/0x170 [ 3203.615245][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3203.615245][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3203.615245][ T1078] netlink_rcv_skb+0x130/0x360 [ 3203.615245][ T1078] netlink_unicast+0x449/0x710 [ 3203.615245][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3203.615245][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3203.615245][ T1078] ___sys_sendmsg+0xee/0x170 [ 3203.615245][ T1078] __sys_sendmsg+0xcd/0x170 [ 3203.615245][ T1078] do_syscall_64+0xc6/0x1e0 [ 3203.615245][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3203.615245][ T1078] [ 3213.850801][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 3213.851292][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3213.851292][ T1078] netdev_get_by_index+0x5e/0x80 [ 3213.851292][ T1078] fib6_nh_init+0x3d8/0x1580 [ 3213.851292][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 3213.851292][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 3213.851292][ T1078] ipv6_add_addr+0x411/0x2000 [ 3213.851292][ T1078] inet6_addr_add+0x30e/0xa40 [ 3213.851292][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 3213.851292][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3213.851292][ T1078] netlink_rcv_skb+0x130/0x360 [ 3213.851292][ T1078] netlink_unicast+0x449/0x710 [ 3213.851292][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3213.851292][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3213.851292][ T1078] ___sys_sendmsg+0xee/0x170 [ 3213.851292][ T1078] __sys_sendmsg+0xcd/0x170 [ 3213.851292][ T1078] do_syscall_64+0xc6/0x1e0 [ 3213.851292][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3213.851292][ T1078] [ 3213.853587][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3213.853587][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 3213.853587][ T1078] ipv6_find_idev+0x102/0x170 [ 3213.853587][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3213.853587][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3213.853587][ T1078] netlink_rcv_skb+0x130/0x360 [ 3213.853587][ T1078] netlink_unicast+0x449/0x710 [ 3213.853587][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3213.853587][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3213.853587][ T1078] ___sys_sendmsg+0xee/0x170 [ 3213.853587][ T1078] __sys_sendmsg+0xcd/0x170 [ 3213.853587][ T1078] do_syscall_64+0xc6/0x1e0 [ 3213.853587][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3213.853587][ T1078] [ 3213.855343][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3213.855343][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 3213.855343][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 3213.855343][ T1078] ipv6_find_idev+0x102/0x170 [ 3213.855343][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3213.855343][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3213.855343][ T1078] netlink_rcv_skb+0x130/0x360 [ 3213.855343][ T1078] netlink_unicast+0x449/0x710 [ 3213.855343][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3213.855343][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3213.855343][ T1078] ___sys_sendmsg+0xee/0x170 [ 3213.855343][ T1078] __sys_sendmsg+0xcd/0x170 [ 3213.855343][ T1078] do_syscall_64+0xc6/0x1e0 [ 3213.855343][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3213.855343][ T1078] [ 3224.098792][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 3224.099280][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3224.099280][ T1078] netdev_get_by_index+0x5e/0x80 [ 3224.099280][ T1078] fib6_nh_init+0x3d8/0x1580 [ 3224.099280][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 3224.099280][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 3224.099280][ T1078] ipv6_add_addr+0x411/0x2000 [ 3224.099280][ T1078] inet6_addr_add+0x30e/0xa40 [ 3224.099280][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 3224.099280][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3224.099280][ T1078] netlink_rcv_skb+0x130/0x360 [ 3224.099280][ T1078] netlink_unicast+0x449/0x710 [ 3224.099280][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3224.099280][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3224.099280][ T1078] ___sys_sendmsg+0xee/0x170 [ 3224.099280][ T1078] __sys_sendmsg+0xcd/0x170 [ 3224.099280][ T1078] do_syscall_64+0xc6/0x1e0 [ 3224.099280][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3224.099280][ T1078] [ 3224.101569][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3224.101569][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 3224.101569][ T1078] ipv6_find_idev+0x102/0x170 [ 3224.101569][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3224.101569][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3224.101569][ T1078] netlink_rcv_skb+0x130/0x360 [ 3224.101569][ T1078] netlink_unicast+0x449/0x710 [ 3224.101569][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3224.101569][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3224.101569][ T1078] ___sys_sendmsg+0xee/0x170 [ 3224.101569][ T1078] __sys_sendmsg+0xcd/0x170 [ 3224.101569][ T1078] do_syscall_64+0xc6/0x1e0 [ 3224.101569][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3224.101569][ T1078] [ 3224.103317][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3224.103317][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 3224.103317][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 3224.103317][ T1078] ipv6_find_idev+0x102/0x170 [ 3224.103317][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3224.103317][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3224.103317][ T1078] netlink_rcv_skb+0x130/0x360 [ 3224.103317][ T1078] netlink_unicast+0x449/0x710 [ 3224.103317][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3224.103317][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3224.103317][ T1078] ___sys_sendmsg+0xee/0x170 [ 3224.103317][ T1078] __sys_sendmsg+0xcd/0x170 [ 3224.103317][ T1078] do_syscall_64+0xc6/0x1e0 [ 3224.103317][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3224.103317][ T1078] [ 3234.346867][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 3234.347337][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3234.347337][ T1078] netdev_get_by_index+0x5e/0x80 [ 3234.347337][ T1078] fib6_nh_init+0x3d8/0x1580 [ 3234.347337][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 3234.347337][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 3234.347337][ T1078] ipv6_add_addr+0x411/0x2000 [ 3234.347337][ T1078] inet6_addr_add+0x30e/0xa40 [ 3234.347337][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 3234.347337][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3234.347337][ T1078] netlink_rcv_skb+0x130/0x360 [ 3234.347337][ T1078] netlink_unicast+0x449/0x710 [ 3234.347337][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3234.347337][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3234.347337][ T1078] ___sys_sendmsg+0xee/0x170 [ 3234.347337][ T1078] __sys_sendmsg+0xcd/0x170 [ 3234.347337][ T1078] do_syscall_64+0xc6/0x1e0 [ 3234.347337][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3234.347337][ T1078] [ 3234.349617][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3234.349617][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 3234.349617][ T1078] ipv6_find_idev+0x102/0x170 [ 3234.349617][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3234.349617][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3234.349617][ T1078] netlink_rcv_skb+0x130/0x360 [ 3234.349617][ T1078] netlink_unicast+0x449/0x710 [ 3234.349617][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3234.349617][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3234.349617][ T1078] ___sys_sendmsg+0xee/0x170 [ 3234.349617][ T1078] __sys_sendmsg+0xcd/0x170 [ 3234.349617][ T1078] do_syscall_64+0xc6/0x1e0 [ 3234.349617][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3234.349617][ T1078] [ 3234.351344][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3234.351344][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 3234.351344][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 3234.351344][ T1078] ipv6_find_idev+0x102/0x170 [ 3234.351344][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3234.351344][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3234.351344][ T1078] netlink_rcv_skb+0x130/0x360 [ 3234.351344][ T1078] netlink_unicast+0x449/0x710 [ 3234.351344][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3234.351344][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3234.351344][ T1078] ___sys_sendmsg+0xee/0x170 [ 3234.351344][ T1078] __sys_sendmsg+0xcd/0x170 [ 3234.351344][ T1078] do_syscall_64+0xc6/0x1e0 [ 3234.351344][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3234.351344][ T1078] [ 3244.594813][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 3244.595293][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3244.595293][ T1078] netdev_get_by_index+0x5e/0x80 [ 3244.595293][ T1078] fib6_nh_init+0x3d8/0x1580 [ 3244.595293][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 3244.595293][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 3244.595293][ T1078] ipv6_add_addr+0x411/0x2000 [ 3244.595293][ T1078] inet6_addr_add+0x30e/0xa40 [ 3244.595293][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 3244.595293][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3244.595293][ T1078] netlink_rcv_skb+0x130/0x360 [ 3244.595293][ T1078] netlink_unicast+0x449/0x710 [ 3244.595293][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3244.595293][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3244.595293][ T1078] ___sys_sendmsg+0xee/0x170 [ 3244.595293][ T1078] __sys_sendmsg+0xcd/0x170 [ 3244.595293][ T1078] do_syscall_64+0xc6/0x1e0 [ 3244.595293][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3244.595293][ T1078] [ 3244.597554][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3244.597554][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 3244.597554][ T1078] ipv6_find_idev+0x102/0x170 [ 3244.597554][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3244.597554][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3244.597554][ T1078] netlink_rcv_skb+0x130/0x360 [ 3244.597554][ T1078] netlink_unicast+0x449/0x710 [ 3244.597554][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3244.597554][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3244.597554][ T1078] ___sys_sendmsg+0xee/0x170 [ 3244.597554][ T1078] __sys_sendmsg+0xcd/0x170 [ 3244.597554][ T1078] do_syscall_64+0xc6/0x1e0 [ 3244.597554][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3244.597554][ T1078] [ 3244.599307][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3244.599307][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 3244.599307][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 3244.599307][ T1078] ipv6_find_idev+0x102/0x170 [ 3244.599307][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3244.599307][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3244.599307][ T1078] netlink_rcv_skb+0x130/0x360 [ 3244.599307][ T1078] netlink_unicast+0x449/0x710 [ 3244.599307][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3244.599307][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3244.599307][ T1078] ___sys_sendmsg+0xee/0x170 [ 3244.599307][ T1078] __sys_sendmsg+0xcd/0x170 [ 3244.599307][ T1078] do_syscall_64+0xc6/0x1e0 [ 3244.599307][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3244.599307][ T1078] [ 3254.610797][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 3254.611268][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3254.611268][ T1078] netdev_get_by_index+0x5e/0x80 [ 3254.611268][ T1078] fib6_nh_init+0x3d8/0x1580 [ 3254.611268][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 3254.611268][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 3254.611268][ T1078] ipv6_add_addr+0x411/0x2000 [ 3254.611268][ T1078] inet6_addr_add+0x30e/0xa40 [ 3254.611268][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 3254.611268][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3254.611268][ T1078] netlink_rcv_skb+0x130/0x360 [ 3254.611268][ T1078] netlink_unicast+0x449/0x710 [ 3254.611268][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3254.611268][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3254.611268][ T1078] ___sys_sendmsg+0xee/0x170 [ 3254.611268][ T1078] __sys_sendmsg+0xcd/0x170 [ 3254.611268][ T1078] do_syscall_64+0xc6/0x1e0 [ 3254.611268][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3254.611268][ T1078] [ 3254.613524][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3254.613524][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 3254.613524][ T1078] ipv6_find_idev+0x102/0x170 [ 3254.613524][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3254.613524][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3254.613524][ T1078] netlink_rcv_skb+0x130/0x360 [ 3254.613524][ T1078] netlink_unicast+0x449/0x710 [ 3254.613524][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3254.613524][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3254.613524][ T1078] ___sys_sendmsg+0xee/0x170 [ 3254.613524][ T1078] __sys_sendmsg+0xcd/0x170 [ 3254.613524][ T1078] do_syscall_64+0xc6/0x1e0 [ 3254.613524][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3254.613524][ T1078] [ 3254.615247][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3254.615247][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 3254.615247][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 3254.615247][ T1078] ipv6_find_idev+0x102/0x170 [ 3254.615247][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3254.615247][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3254.615247][ T1078] netlink_rcv_skb+0x130/0x360 [ 3254.615247][ T1078] netlink_unicast+0x449/0x710 [ 3254.615247][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3254.615247][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3254.615247][ T1078] ___sys_sendmsg+0xee/0x170 [ 3254.615247][ T1078] __sys_sendmsg+0xcd/0x170 [ 3254.615247][ T1078] do_syscall_64+0xc6/0x1e0 [ 3254.615247][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3254.615247][ T1078] [ 3264.858782][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 3264.859197][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3264.859197][ T1078] netdev_get_by_index+0x5e/0x80 [ 3264.859197][ T1078] fib6_nh_init+0x3d8/0x1580 [ 3264.859197][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 3264.859197][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 3264.859197][ T1078] ipv6_add_addr+0x411/0x2000 [ 3264.859197][ T1078] inet6_addr_add+0x30e/0xa40 [ 3264.859197][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 3264.859197][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3264.859197][ T1078] netlink_rcv_skb+0x130/0x360 [ 3264.859197][ T1078] netlink_unicast+0x449/0x710 [ 3264.859197][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3264.859197][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3264.859197][ T1078] ___sys_sendmsg+0xee/0x170 [ 3264.859197][ T1078] __sys_sendmsg+0xcd/0x170 [ 3264.859197][ T1078] do_syscall_64+0xc6/0x1e0 [ 3264.859197][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3264.859197][ T1078] [ 3264.861449][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3264.861449][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 3264.861449][ T1078] ipv6_find_idev+0x102/0x170 [ 3264.861449][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3264.861449][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3264.861449][ T1078] netlink_rcv_skb+0x130/0x360 [ 3264.861449][ T1078] netlink_unicast+0x449/0x710 [ 3264.861449][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3264.861449][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3264.861449][ T1078] ___sys_sendmsg+0xee/0x170 [ 3264.861449][ T1078] __sys_sendmsg+0xcd/0x170 [ 3264.861449][ T1078] do_syscall_64+0xc6/0x1e0 [ 3264.861449][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3264.861449][ T1078] [ 3264.863178][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3264.863178][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 3264.863178][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 3264.863178][ T1078] ipv6_find_idev+0x102/0x170 [ 3264.863178][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3264.863178][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3264.863178][ T1078] netlink_rcv_skb+0x130/0x360 [ 3264.863178][ T1078] netlink_unicast+0x449/0x710 [ 3264.863178][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3264.863178][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3264.863178][ T1078] ___sys_sendmsg+0xee/0x170 [ 3264.863178][ T1078] __sys_sendmsg+0xcd/0x170 [ 3264.863178][ T1078] do_syscall_64+0xc6/0x1e0 [ 3264.863178][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3264.863178][ T1078] [ 3275.106805][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 3275.107273][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3275.107273][ T1078] netdev_get_by_index+0x5e/0x80 [ 3275.107273][ T1078] fib6_nh_init+0x3d8/0x1580 [ 3275.107273][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 3275.107273][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 3275.107273][ T1078] ipv6_add_addr+0x411/0x2000 [ 3275.107273][ T1078] inet6_addr_add+0x30e/0xa40 [ 3275.107273][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 3275.107273][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3275.107273][ T1078] netlink_rcv_skb+0x130/0x360 [ 3275.107273][ T1078] netlink_unicast+0x449/0x710 [ 3275.107273][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3275.107273][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3275.107273][ T1078] ___sys_sendmsg+0xee/0x170 [ 3275.107273][ T1078] __sys_sendmsg+0xcd/0x170 [ 3275.107273][ T1078] do_syscall_64+0xc6/0x1e0 [ 3275.107273][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3275.107273][ T1078] [ 3275.109552][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3275.109552][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 3275.109552][ T1078] ipv6_find_idev+0x102/0x170 [ 3275.109552][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3275.109552][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3275.109552][ T1078] netlink_rcv_skb+0x130/0x360 [ 3275.109552][ T1078] netlink_unicast+0x449/0x710 [ 3275.109552][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3275.109552][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3275.109552][ T1078] ___sys_sendmsg+0xee/0x170 [ 3275.109552][ T1078] __sys_sendmsg+0xcd/0x170 [ 3275.109552][ T1078] do_syscall_64+0xc6/0x1e0 [ 3275.109552][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3275.109552][ T1078] [ 3275.111282][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3275.111282][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 3275.111282][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 3275.111282][ T1078] ipv6_find_idev+0x102/0x170 [ 3275.111282][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3275.111282][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3275.111282][ T1078] netlink_rcv_skb+0x130/0x360 [ 3275.111282][ T1078] netlink_unicast+0x449/0x710 [ 3275.111282][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3275.111282][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3275.111282][ T1078] ___sys_sendmsg+0xee/0x170 [ 3275.111282][ T1078] __sys_sendmsg+0xcd/0x170 [ 3275.111282][ T1078] do_syscall_64+0xc6/0x1e0 [ 3275.111282][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3275.111282][ T1078] [ 3285.194818][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 3285.195287][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3285.195287][ T1078] netdev_get_by_index+0x5e/0x80 [ 3285.195287][ T1078] fib6_nh_init+0x3d8/0x1580 [ 3285.195287][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 3285.195287][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 3285.195287][ T1078] ipv6_add_addr+0x411/0x2000 [ 3285.195287][ T1078] inet6_addr_add+0x30e/0xa40 [ 3285.195287][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 3285.195287][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3285.195287][ T1078] netlink_rcv_skb+0x130/0x360 [ 3285.195287][ T1078] netlink_unicast+0x449/0x710 [ 3285.195287][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3285.195287][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3285.195287][ T1078] ___sys_sendmsg+0xee/0x170 [ 3285.195287][ T1078] __sys_sendmsg+0xcd/0x170 [ 3285.195287][ T1078] do_syscall_64+0xc6/0x1e0 [ 3285.195287][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3285.195287][ T1078] [ 3285.197544][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3285.197544][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 3285.197544][ T1078] ipv6_find_idev+0x102/0x170 [ 3285.197544][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3285.197544][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3285.197544][ T1078] netlink_rcv_skb+0x130/0x360 [ 3285.197544][ T1078] netlink_unicast+0x449/0x710 [ 3285.197544][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3285.197544][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3285.197544][ T1078] ___sys_sendmsg+0xee/0x170 [ 3285.197544][ T1078] __sys_sendmsg+0xcd/0x170 [ 3285.197544][ T1078] do_syscall_64+0xc6/0x1e0 [ 3285.197544][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3285.197544][ T1078] [ 3285.199278][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3285.199278][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 3285.199278][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 3285.199278][ T1078] ipv6_find_idev+0x102/0x170 [ 3285.199278][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3285.199278][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3285.199278][ T1078] netlink_rcv_skb+0x130/0x360 [ 3285.199278][ T1078] netlink_unicast+0x449/0x710 [ 3285.199278][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3285.199278][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3285.199278][ T1078] ___sys_sendmsg+0xee/0x170 [ 3285.199278][ T1078] __sys_sendmsg+0xcd/0x170 [ 3285.199278][ T1078] do_syscall_64+0xc6/0x1e0 [ 3285.199278][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3285.199278][ T1078] [ 3295.450816][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 3295.451285][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3295.451285][ T1078] netdev_get_by_index+0x5e/0x80 [ 3295.451285][ T1078] fib6_nh_init+0x3d8/0x1580 [ 3295.451285][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 3295.451285][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 3295.451285][ T1078] ipv6_add_addr+0x411/0x2000 [ 3295.451285][ T1078] inet6_addr_add+0x30e/0xa40 [ 3295.451285][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 3295.451285][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3295.451285][ T1078] netlink_rcv_skb+0x130/0x360 [ 3295.451285][ T1078] netlink_unicast+0x449/0x710 [ 3295.451285][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3295.451285][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3295.451285][ T1078] ___sys_sendmsg+0xee/0x170 [ 3295.451285][ T1078] __sys_sendmsg+0xcd/0x170 [ 3295.451285][ T1078] do_syscall_64+0xc6/0x1e0 [ 3295.451285][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3295.451285][ T1078] [ 3295.453668][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3295.453668][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 3295.453668][ T1078] ipv6_find_idev+0x102/0x170 [ 3295.453668][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3295.453668][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3295.453668][ T1078] netlink_rcv_skb+0x130/0x360 [ 3295.453668][ T1078] netlink_unicast+0x449/0x710 [ 3295.453668][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3295.453668][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3295.453668][ T1078] ___sys_sendmsg+0xee/0x170 [ 3295.453668][ T1078] __sys_sendmsg+0xcd/0x170 [ 3295.453668][ T1078] do_syscall_64+0xc6/0x1e0 [ 3295.453668][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3295.453668][ T1078] [ 3295.455399][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3295.455399][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 3295.455399][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 3295.455399][ T1078] ipv6_find_idev+0x102/0x170 [ 3295.455399][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3295.455399][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3295.455399][ T1078] netlink_rcv_skb+0x130/0x360 [ 3295.455399][ T1078] netlink_unicast+0x449/0x710 [ 3295.455399][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3295.455399][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3295.455399][ T1078] ___sys_sendmsg+0xee/0x170 [ 3295.455399][ T1078] __sys_sendmsg+0xcd/0x170 [ 3295.455399][ T1078] do_syscall_64+0xc6/0x1e0 [ 3295.455399][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3295.455399][ T1078] [ 3305.594801][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 3305.595201][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3305.595201][ T1078] netdev_get_by_index+0x5e/0x80 [ 3305.595201][ T1078] fib6_nh_init+0x3d8/0x1580 [ 3305.595201][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 3305.595201][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 3305.595201][ T1078] ipv6_add_addr+0x411/0x2000 [ 3305.595201][ T1078] inet6_addr_add+0x30e/0xa40 [ 3305.595201][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 3305.595201][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3305.595201][ T1078] netlink_rcv_skb+0x130/0x360 [ 3305.595201][ T1078] netlink_unicast+0x449/0x710 [ 3305.595201][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3305.595201][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3305.595201][ T1078] ___sys_sendmsg+0xee/0x170 [ 3305.595201][ T1078] __sys_sendmsg+0xcd/0x170 [ 3305.595201][ T1078] do_syscall_64+0xc6/0x1e0 [ 3305.595201][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3305.595201][ T1078] [ 3305.597554][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3305.597554][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 3305.597554][ T1078] ipv6_find_idev+0x102/0x170 [ 3305.597554][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3305.597554][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3305.597554][ T1078] netlink_rcv_skb+0x130/0x360 [ 3305.597554][ T1078] netlink_unicast+0x449/0x710 [ 3305.597554][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3305.597554][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3305.597554][ T1078] ___sys_sendmsg+0xee/0x170 [ 3305.597554][ T1078] __sys_sendmsg+0xcd/0x170 [ 3305.597554][ T1078] do_syscall_64+0xc6/0x1e0 [ 3305.597554][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3305.597554][ T1078] [ 3305.599298][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3305.599298][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 3305.599298][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 3305.599298][ T1078] ipv6_find_idev+0x102/0x170 [ 3305.599298][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3305.599298][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3305.599298][ T1078] netlink_rcv_skb+0x130/0x360 [ 3305.599298][ T1078] netlink_unicast+0x449/0x710 [ 3305.599298][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3305.599298][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3305.599298][ T1078] ___sys_sendmsg+0xee/0x170 [ 3305.599298][ T1078] __sys_sendmsg+0xcd/0x170 [ 3305.599298][ T1078] do_syscall_64+0xc6/0x1e0 [ 3305.599298][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3305.599298][ T1078] [ 3315.842812][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 3315.843223][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3315.843223][ T1078] netdev_get_by_index+0x5e/0x80 [ 3315.843223][ T1078] fib6_nh_init+0x3d8/0x1580 [ 3315.843223][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 3315.843223][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 3315.843223][ T1078] ipv6_add_addr+0x411/0x2000 [ 3315.843223][ T1078] inet6_addr_add+0x30e/0xa40 [ 3315.843223][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 3315.843223][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3315.843223][ T1078] netlink_rcv_skb+0x130/0x360 [ 3315.843223][ T1078] netlink_unicast+0x449/0x710 [ 3315.843223][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3315.843223][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3315.843223][ T1078] ___sys_sendmsg+0xee/0x170 [ 3315.843223][ T1078] __sys_sendmsg+0xcd/0x170 [ 3315.843223][ T1078] do_syscall_64+0xc6/0x1e0 [ 3315.843223][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3315.843223][ T1078] [ 3315.845482][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3315.845482][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 3315.845482][ T1078] ipv6_find_idev+0x102/0x170 [ 3315.845482][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3315.845482][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3315.845482][ T1078] netlink_rcv_skb+0x130/0x360 [ 3315.845482][ T1078] netlink_unicast+0x449/0x710 [ 3315.845482][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3315.845482][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3315.845482][ T1078] ___sys_sendmsg+0xee/0x170 [ 3315.845482][ T1078] __sys_sendmsg+0xcd/0x170 [ 3315.845482][ T1078] do_syscall_64+0xc6/0x1e0 [ 3315.845482][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3315.845482][ T1078] [ 3315.847214][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3315.847214][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 3315.847214][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 3315.847214][ T1078] ipv6_find_idev+0x102/0x170 [ 3315.847214][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3315.847214][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3315.847214][ T1078] netlink_rcv_skb+0x130/0x360 [ 3315.847214][ T1078] netlink_unicast+0x449/0x710 [ 3315.847214][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3315.847214][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3315.847214][ T1078] ___sys_sendmsg+0xee/0x170 [ 3315.847214][ T1078] __sys_sendmsg+0xcd/0x170 [ 3315.847214][ T1078] do_syscall_64+0xc6/0x1e0 [ 3315.847214][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3315.847214][ T1078] [ 3325.906816][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 3325.907230][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3325.907230][ T1078] netdev_get_by_index+0x5e/0x80 [ 3325.907230][ T1078] fib6_nh_init+0x3d8/0x1580 [ 3325.907230][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 3325.907230][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 3325.907230][ T1078] ipv6_add_addr+0x411/0x2000 [ 3325.907230][ T1078] inet6_addr_add+0x30e/0xa40 [ 3325.907230][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 3325.907230][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3325.907230][ T1078] netlink_rcv_skb+0x130/0x360 [ 3325.907230][ T1078] netlink_unicast+0x449/0x710 [ 3325.907230][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3325.907230][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3325.907230][ T1078] ___sys_sendmsg+0xee/0x170 [ 3325.907230][ T1078] __sys_sendmsg+0xcd/0x170 [ 3325.907230][ T1078] do_syscall_64+0xc6/0x1e0 [ 3325.907230][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3325.907230][ T1078] [ 3325.909516][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3325.909516][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 3325.909516][ T1078] ipv6_find_idev+0x102/0x170 [ 3325.909516][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3325.909516][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3325.909516][ T1078] netlink_rcv_skb+0x130/0x360 [ 3325.909516][ T1078] netlink_unicast+0x449/0x710 [ 3325.909516][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3325.909516][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3325.909516][ T1078] ___sys_sendmsg+0xee/0x170 [ 3325.909516][ T1078] __sys_sendmsg+0xcd/0x170 [ 3325.909516][ T1078] do_syscall_64+0xc6/0x1e0 [ 3325.909516][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3325.909516][ T1078] [ 3325.911245][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3325.911245][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 3325.911245][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 3325.911245][ T1078] ipv6_find_idev+0x102/0x170 [ 3325.911245][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3325.911245][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3325.911245][ T1078] netlink_rcv_skb+0x130/0x360 [ 3325.911245][ T1078] netlink_unicast+0x449/0x710 [ 3325.911245][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3325.911245][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3325.911245][ T1078] ___sys_sendmsg+0xee/0x170 [ 3325.911245][ T1078] __sys_sendmsg+0xcd/0x170 [ 3325.911245][ T1078] do_syscall_64+0xc6/0x1e0 [ 3325.911245][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3325.911245][ T1078] [ 3335.962858][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 3335.963267][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3335.963267][ T1078] netdev_get_by_index+0x5e/0x80 [ 3335.963267][ T1078] fib6_nh_init+0x3d8/0x1580 [ 3335.963267][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 3335.963267][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 3335.963267][ T1078] ipv6_add_addr+0x411/0x2000 [ 3335.963267][ T1078] inet6_addr_add+0x30e/0xa40 [ 3335.963267][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 3335.963267][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3335.963267][ T1078] netlink_rcv_skb+0x130/0x360 [ 3335.963267][ T1078] netlink_unicast+0x449/0x710 [ 3335.963267][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3335.963267][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3335.963267][ T1078] ___sys_sendmsg+0xee/0x170 [ 3335.963267][ T1078] __sys_sendmsg+0xcd/0x170 [ 3335.963267][ T1078] do_syscall_64+0xc6/0x1e0 [ 3335.963267][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3335.963267][ T1078] [ 3335.966046][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3335.966046][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 3335.966046][ T1078] ipv6_find_idev+0x102/0x170 [ 3335.966046][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3335.966046][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3335.966046][ T1078] netlink_rcv_skb+0x130/0x360 [ 3335.966046][ T1078] netlink_unicast+0x449/0x710 [ 3335.966046][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3335.966046][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3335.966046][ T1078] ___sys_sendmsg+0xee/0x170 [ 3335.966046][ T1078] __sys_sendmsg+0xcd/0x170 [ 3335.966046][ T1078] do_syscall_64+0xc6/0x1e0 [ 3335.966046][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3335.966046][ T1078] [ 3335.967788][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3335.967788][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 3335.967788][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 3335.967788][ T1078] ipv6_find_idev+0x102/0x170 [ 3335.967788][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3335.967788][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3335.967788][ T1078] netlink_rcv_skb+0x130/0x360 [ 3335.967788][ T1078] netlink_unicast+0x449/0x710 [ 3335.967788][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3335.967788][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3335.967788][ T1078] ___sys_sendmsg+0xee/0x170 [ 3335.967788][ T1078] __sys_sendmsg+0xcd/0x170 [ 3335.967788][ T1078] do_syscall_64+0xc6/0x1e0 [ 3335.967788][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3335.967788][ T1078] [ 3346.210791][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 3346.211207][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3346.211207][ T1078] netdev_get_by_index+0x5e/0x80 [ 3346.211207][ T1078] fib6_nh_init+0x3d8/0x1580 [ 3346.211207][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 3346.211207][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 3346.211207][ T1078] ipv6_add_addr+0x411/0x2000 [ 3346.211207][ T1078] inet6_addr_add+0x30e/0xa40 [ 3346.211207][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 3346.211207][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3346.211207][ T1078] netlink_rcv_skb+0x130/0x360 [ 3346.211207][ T1078] netlink_unicast+0x449/0x710 [ 3346.211207][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3346.211207][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3346.211207][ T1078] ___sys_sendmsg+0xee/0x170 [ 3346.211207][ T1078] __sys_sendmsg+0xcd/0x170 [ 3346.211207][ T1078] do_syscall_64+0xc6/0x1e0 [ 3346.211207][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3346.211207][ T1078] [ 3346.213462][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3346.213462][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 3346.213462][ T1078] ipv6_find_idev+0x102/0x170 [ 3346.213462][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3346.213462][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3346.213462][ T1078] netlink_rcv_skb+0x130/0x360 [ 3346.213462][ T1078] netlink_unicast+0x449/0x710 [ 3346.213462][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3346.213462][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3346.213462][ T1078] ___sys_sendmsg+0xee/0x170 [ 3346.213462][ T1078] __sys_sendmsg+0xcd/0x170 [ 3346.213462][ T1078] do_syscall_64+0xc6/0x1e0 [ 3346.213462][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3346.213462][ T1078] [ 3346.215194][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3346.215194][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 3346.215194][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 3346.215194][ T1078] ipv6_find_idev+0x102/0x170 [ 3346.215194][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3346.215194][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3346.215194][ T1078] netlink_rcv_skb+0x130/0x360 [ 3346.215194][ T1078] netlink_unicast+0x449/0x710 [ 3346.215194][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3346.215194][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3346.215194][ T1078] ___sys_sendmsg+0xee/0x170 [ 3346.215194][ T1078] __sys_sendmsg+0xcd/0x170 [ 3346.215194][ T1078] do_syscall_64+0xc6/0x1e0 [ 3346.215194][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3346.215194][ T1078] [ 3356.458793][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 3356.459208][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3356.459208][ T1078] netdev_get_by_index+0x5e/0x80 [ 3356.459208][ T1078] fib6_nh_init+0x3d8/0x1580 [ 3356.459208][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 3356.459208][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 3356.459208][ T1078] ipv6_add_addr+0x411/0x2000 [ 3356.459208][ T1078] inet6_addr_add+0x30e/0xa40 [ 3356.459208][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 3356.459208][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3356.459208][ T1078] netlink_rcv_skb+0x130/0x360 [ 3356.459208][ T1078] netlink_unicast+0x449/0x710 [ 3356.459208][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3356.459208][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3356.459208][ T1078] ___sys_sendmsg+0xee/0x170 [ 3356.459208][ T1078] __sys_sendmsg+0xcd/0x170 [ 3356.459208][ T1078] do_syscall_64+0xc6/0x1e0 [ 3356.459208][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3356.459208][ T1078] [ 3356.461472][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3356.461472][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 3356.461472][ T1078] ipv6_find_idev+0x102/0x170 [ 3356.461472][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3356.461472][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3356.461472][ T1078] netlink_rcv_skb+0x130/0x360 [ 3356.461472][ T1078] netlink_unicast+0x449/0x710 [ 3356.461472][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3356.461472][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3356.461472][ T1078] ___sys_sendmsg+0xee/0x170 [ 3356.461472][ T1078] __sys_sendmsg+0xcd/0x170 [ 3356.461472][ T1078] do_syscall_64+0xc6/0x1e0 [ 3356.461472][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3356.461472][ T1078] [ 3356.463207][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3356.463207][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 3356.463207][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 3356.463207][ T1078] ipv6_find_idev+0x102/0x170 [ 3356.463207][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3356.463207][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3356.463207][ T1078] netlink_rcv_skb+0x130/0x360 [ 3356.463207][ T1078] netlink_unicast+0x449/0x710 [ 3356.463207][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3356.463207][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3356.463207][ T1078] ___sys_sendmsg+0xee/0x170 [ 3356.463207][ T1078] __sys_sendmsg+0xcd/0x170 [ 3356.463207][ T1078] do_syscall_64+0xc6/0x1e0 [ 3356.463207][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3356.463207][ T1078] [ 3366.706821][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 3366.707235][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3366.707235][ T1078] netdev_get_by_index+0x5e/0x80 [ 3366.707235][ T1078] fib6_nh_init+0x3d8/0x1580 [ 3366.707235][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 3366.707235][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 3366.707235][ T1078] ipv6_add_addr+0x411/0x2000 [ 3366.707235][ T1078] inet6_addr_add+0x30e/0xa40 [ 3366.707235][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 3366.707235][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3366.707235][ T1078] netlink_rcv_skb+0x130/0x360 [ 3366.707235][ T1078] netlink_unicast+0x449/0x710 [ 3366.707235][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3366.707235][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3366.707235][ T1078] ___sys_sendmsg+0xee/0x170 [ 3366.707235][ T1078] __sys_sendmsg+0xcd/0x170 [ 3366.707235][ T1078] do_syscall_64+0xc6/0x1e0 [ 3366.707235][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3366.707235][ T1078] [ 3366.709497][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3366.709497][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 3366.709497][ T1078] ipv6_find_idev+0x102/0x170 [ 3366.709497][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3366.709497][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3366.709497][ T1078] netlink_rcv_skb+0x130/0x360 [ 3366.709497][ T1078] netlink_unicast+0x449/0x710 [ 3366.709497][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3366.709497][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3366.709497][ T1078] ___sys_sendmsg+0xee/0x170 [ 3366.709497][ T1078] __sys_sendmsg+0xcd/0x170 [ 3366.709497][ T1078] do_syscall_64+0xc6/0x1e0 [ 3366.709497][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3366.709497][ T1078] [ 3366.711319][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3366.711319][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 3366.711319][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 3366.711319][ T1078] ipv6_find_idev+0x102/0x170 [ 3366.711319][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3366.711319][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3366.711319][ T1078] netlink_rcv_skb+0x130/0x360 [ 3366.711319][ T1078] netlink_unicast+0x449/0x710 [ 3366.711319][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3366.711319][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3366.711319][ T1078] ___sys_sendmsg+0xee/0x170 [ 3366.711319][ T1078] __sys_sendmsg+0xcd/0x170 [ 3366.711319][ T1078] do_syscall_64+0xc6/0x1e0 [ 3366.711319][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3366.711319][ T1078] [ 3376.954797][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 3376.955264][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3376.955264][ T1078] netdev_get_by_index+0x5e/0x80 [ 3376.955264][ T1078] fib6_nh_init+0x3d8/0x1580 [ 3376.955264][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 3376.955264][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 3376.955264][ T1078] ipv6_add_addr+0x411/0x2000 [ 3376.955264][ T1078] inet6_addr_add+0x30e/0xa40 [ 3376.955264][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 3376.955264][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3376.955264][ T1078] netlink_rcv_skb+0x130/0x360 [ 3376.955264][ T1078] netlink_unicast+0x449/0x710 [ 3376.955264][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3376.955264][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3376.955264][ T1078] ___sys_sendmsg+0xee/0x170 [ 3376.955264][ T1078] __sys_sendmsg+0xcd/0x170 [ 3376.955264][ T1078] do_syscall_64+0xc6/0x1e0 [ 3376.955264][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3376.955264][ T1078] [ 3376.957534][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3376.957534][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 3376.957534][ T1078] ipv6_find_idev+0x102/0x170 [ 3376.957534][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3376.957534][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3376.957534][ T1078] netlink_rcv_skb+0x130/0x360 [ 3376.957534][ T1078] netlink_unicast+0x449/0x710 [ 3376.957534][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3376.957534][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3376.957534][ T1078] ___sys_sendmsg+0xee/0x170 [ 3376.957534][ T1078] __sys_sendmsg+0xcd/0x170 [ 3376.957534][ T1078] do_syscall_64+0xc6/0x1e0 [ 3376.957534][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3376.957534][ T1078] [ 3376.959361][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3376.959361][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 3376.959361][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 3376.959361][ T1078] ipv6_find_idev+0x102/0x170 [ 3376.959361][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3376.959361][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3376.959361][ T1078] netlink_rcv_skb+0x130/0x360 [ 3376.959361][ T1078] netlink_unicast+0x449/0x710 [ 3376.959361][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3376.959361][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3376.959361][ T1078] ___sys_sendmsg+0xee/0x170 [ 3376.959361][ T1078] __sys_sendmsg+0xcd/0x170 [ 3376.959361][ T1078] do_syscall_64+0xc6/0x1e0 [ 3376.959361][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3376.959361][ T1078] [ 3387.202804][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 3387.203273][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3387.203273][ T1078] netdev_get_by_index+0x5e/0x80 [ 3387.203273][ T1078] fib6_nh_init+0x3d8/0x1580 [ 3387.203273][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 3387.203273][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 3387.203273][ T1078] ipv6_add_addr+0x411/0x2000 [ 3387.203273][ T1078] inet6_addr_add+0x30e/0xa40 [ 3387.203273][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 3387.203273][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3387.203273][ T1078] netlink_rcv_skb+0x130/0x360 [ 3387.203273][ T1078] netlink_unicast+0x449/0x710 [ 3387.203273][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3387.203273][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3387.203273][ T1078] ___sys_sendmsg+0xee/0x170 [ 3387.203273][ T1078] __sys_sendmsg+0xcd/0x170 [ 3387.203273][ T1078] do_syscall_64+0xc6/0x1e0 [ 3387.203273][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3387.203273][ T1078] [ 3387.205542][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3387.205542][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 3387.205542][ T1078] ipv6_find_idev+0x102/0x170 [ 3387.205542][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3387.205542][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3387.205542][ T1078] netlink_rcv_skb+0x130/0x360 [ 3387.205542][ T1078] netlink_unicast+0x449/0x710 [ 3387.205542][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3387.205542][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3387.205542][ T1078] ___sys_sendmsg+0xee/0x170 [ 3387.205542][ T1078] __sys_sendmsg+0xcd/0x170 [ 3387.205542][ T1078] do_syscall_64+0xc6/0x1e0 [ 3387.205542][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3387.205542][ T1078] [ 3387.207277][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3387.207277][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 3387.207277][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 3387.207277][ T1078] ipv6_find_idev+0x102/0x170 [ 3387.207277][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3387.207277][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3387.207277][ T1078] netlink_rcv_skb+0x130/0x360 [ 3387.207277][ T1078] netlink_unicast+0x449/0x710 [ 3387.207277][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3387.207277][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3387.207277][ T1078] ___sys_sendmsg+0xee/0x170 [ 3387.207277][ T1078] __sys_sendmsg+0xcd/0x170 [ 3387.207277][ T1078] do_syscall_64+0xc6/0x1e0 [ 3387.207277][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3387.207277][ T1078] [ 3397.450794][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 3397.451202][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3397.451202][ T1078] netdev_get_by_index+0x5e/0x80 [ 3397.451202][ T1078] fib6_nh_init+0x3d8/0x1580 [ 3397.451202][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 3397.451202][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 3397.451202][ T1078] ipv6_add_addr+0x411/0x2000 [ 3397.451202][ T1078] inet6_addr_add+0x30e/0xa40 [ 3397.451202][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 3397.451202][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3397.451202][ T1078] netlink_rcv_skb+0x130/0x360 [ 3397.451202][ T1078] netlink_unicast+0x449/0x710 [ 3397.451202][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3397.451202][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3397.451202][ T1078] ___sys_sendmsg+0xee/0x170 [ 3397.451202][ T1078] __sys_sendmsg+0xcd/0x170 [ 3397.451202][ T1078] do_syscall_64+0xc6/0x1e0 [ 3397.451202][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3397.451202][ T1078] [ 3397.453460][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3397.453460][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 3397.453460][ T1078] ipv6_find_idev+0x102/0x170 [ 3397.453460][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3397.453460][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3397.453460][ T1078] netlink_rcv_skb+0x130/0x360 [ 3397.453460][ T1078] netlink_unicast+0x449/0x710 [ 3397.453460][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3397.453460][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3397.453460][ T1078] ___sys_sendmsg+0xee/0x170 [ 3397.453460][ T1078] __sys_sendmsg+0xcd/0x170 [ 3397.453460][ T1078] do_syscall_64+0xc6/0x1e0 [ 3397.453460][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3397.453460][ T1078] [ 3397.455191][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3397.455191][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 3397.455191][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 3397.455191][ T1078] ipv6_find_idev+0x102/0x170 [ 3397.455191][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3397.455191][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3397.455191][ T1078] netlink_rcv_skb+0x130/0x360 [ 3397.455191][ T1078] netlink_unicast+0x449/0x710 [ 3397.455191][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3397.455191][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3397.455191][ T1078] ___sys_sendmsg+0xee/0x170 [ 3397.455191][ T1078] __sys_sendmsg+0xcd/0x170 [ 3397.455191][ T1078] do_syscall_64+0xc6/0x1e0 [ 3397.455191][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3397.455191][ T1078] [ 3407.698819][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 3407.699234][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3407.699234][ T1078] netdev_get_by_index+0x5e/0x80 [ 3407.699234][ T1078] fib6_nh_init+0x3d8/0x1580 [ 3407.699234][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 3407.699234][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 3407.699234][ T1078] ipv6_add_addr+0x411/0x2000 [ 3407.699234][ T1078] inet6_addr_add+0x30e/0xa40 [ 3407.699234][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 3407.699234][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3407.699234][ T1078] netlink_rcv_skb+0x130/0x360 [ 3407.699234][ T1078] netlink_unicast+0x449/0x710 [ 3407.699234][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3407.699234][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3407.699234][ T1078] ___sys_sendmsg+0xee/0x170 [ 3407.699234][ T1078] __sys_sendmsg+0xcd/0x170 [ 3407.699234][ T1078] do_syscall_64+0xc6/0x1e0 [ 3407.699234][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3407.699234][ T1078] [ 3407.701483][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3407.701483][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 3407.701483][ T1078] ipv6_find_idev+0x102/0x170 [ 3407.701483][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3407.701483][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3407.701483][ T1078] netlink_rcv_skb+0x130/0x360 [ 3407.701483][ T1078] netlink_unicast+0x449/0x710 [ 3407.701483][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3407.701483][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3407.701483][ T1078] ___sys_sendmsg+0xee/0x170 [ 3407.701483][ T1078] __sys_sendmsg+0xcd/0x170 [ 3407.701483][ T1078] do_syscall_64+0xc6/0x1e0 [ 3407.701483][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3407.701483][ T1078] [ 3407.703213][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3407.703213][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 3407.703213][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 3407.703213][ T1078] ipv6_find_idev+0x102/0x170 [ 3407.703213][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3407.703213][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3407.703213][ T1078] netlink_rcv_skb+0x130/0x360 [ 3407.703213][ T1078] netlink_unicast+0x449/0x710 [ 3407.703213][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3407.703213][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3407.703213][ T1078] ___sys_sendmsg+0xee/0x170 [ 3407.703213][ T1078] __sys_sendmsg+0xcd/0x170 [ 3407.703213][ T1078] do_syscall_64+0xc6/0x1e0 [ 3407.703213][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3407.703213][ T1078] [ 3417.874791][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 3417.875258][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3417.875258][ T1078] netdev_get_by_index+0x5e/0x80 [ 3417.875258][ T1078] fib6_nh_init+0x3d8/0x1580 [ 3417.875258][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 3417.875258][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 3417.875258][ T1078] ipv6_add_addr+0x411/0x2000 [ 3417.875258][ T1078] inet6_addr_add+0x30e/0xa40 [ 3417.875258][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 3417.875258][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3417.875258][ T1078] netlink_rcv_skb+0x130/0x360 [ 3417.875258][ T1078] netlink_unicast+0x449/0x710 [ 3417.875258][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3417.875258][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3417.875258][ T1078] ___sys_sendmsg+0xee/0x170 [ 3417.875258][ T1078] __sys_sendmsg+0xcd/0x170 [ 3417.875258][ T1078] do_syscall_64+0xc6/0x1e0 [ 3417.875258][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3417.875258][ T1078] [ 3417.877546][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3417.877546][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 3417.877546][ T1078] ipv6_find_idev+0x102/0x170 [ 3417.877546][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3417.877546][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3417.877546][ T1078] netlink_rcv_skb+0x130/0x360 [ 3417.877546][ T1078] netlink_unicast+0x449/0x710 [ 3417.877546][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3417.877546][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3417.877546][ T1078] ___sys_sendmsg+0xee/0x170 [ 3417.877546][ T1078] __sys_sendmsg+0xcd/0x170 [ 3417.877546][ T1078] do_syscall_64+0xc6/0x1e0 [ 3417.877546][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3417.877546][ T1078] [ 3417.879276][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3417.879276][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 3417.879276][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 3417.879276][ T1078] ipv6_find_idev+0x102/0x170 [ 3417.879276][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3417.879276][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3417.879276][ T1078] netlink_rcv_skb+0x130/0x360 [ 3417.879276][ T1078] netlink_unicast+0x449/0x710 [ 3417.879276][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3417.879276][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3417.879276][ T1078] ___sys_sendmsg+0xee/0x170 [ 3417.879276][ T1078] __sys_sendmsg+0xcd/0x170 [ 3417.879276][ T1078] do_syscall_64+0xc6/0x1e0 [ 3417.879276][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3417.879276][ T1078] [ 3427.914794][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 3427.915262][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3427.915262][ T1078] netdev_get_by_index+0x5e/0x80 [ 3427.915262][ T1078] fib6_nh_init+0x3d8/0x1580 [ 3427.915262][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 3427.915262][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 3427.915262][ T1078] ipv6_add_addr+0x411/0x2000 [ 3427.915262][ T1078] inet6_addr_add+0x30e/0xa40 [ 3427.915262][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 3427.915262][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3427.915262][ T1078] netlink_rcv_skb+0x130/0x360 [ 3427.915262][ T1078] netlink_unicast+0x449/0x710 [ 3427.915262][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3427.915262][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3427.915262][ T1078] ___sys_sendmsg+0xee/0x170 [ 3427.915262][ T1078] __sys_sendmsg+0xcd/0x170 [ 3427.915262][ T1078] do_syscall_64+0xc6/0x1e0 [ 3427.915262][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3427.915262][ T1078] [ 3427.917529][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3427.917529][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 3427.917529][ T1078] ipv6_find_idev+0x102/0x170 [ 3427.917529][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3427.917529][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3427.917529][ T1078] netlink_rcv_skb+0x130/0x360 [ 3427.917529][ T1078] netlink_unicast+0x449/0x710 [ 3427.917529][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3427.917529][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3427.917529][ T1078] ___sys_sendmsg+0xee/0x170 [ 3427.917529][ T1078] __sys_sendmsg+0xcd/0x170 [ 3427.917529][ T1078] do_syscall_64+0xc6/0x1e0 [ 3427.917529][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3427.917529][ T1078] [ 3427.919276][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3427.919276][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 3427.919276][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 3427.919276][ T1078] ipv6_find_idev+0x102/0x170 [ 3427.919276][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3427.919276][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3427.919276][ T1078] netlink_rcv_skb+0x130/0x360 [ 3427.919276][ T1078] netlink_unicast+0x449/0x710 [ 3427.919276][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3427.919276][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3427.919276][ T1078] ___sys_sendmsg+0xee/0x170 [ 3427.919276][ T1078] __sys_sendmsg+0xcd/0x170 [ 3427.919276][ T1078] do_syscall_64+0xc6/0x1e0 [ 3427.919276][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3427.919276][ T1078] [ 3438.162792][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 3438.163258][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3438.163258][ T1078] netdev_get_by_index+0x5e/0x80 [ 3438.163258][ T1078] fib6_nh_init+0x3d8/0x1580 [ 3438.163258][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 3438.163258][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 3438.163258][ T1078] ipv6_add_addr+0x411/0x2000 [ 3438.163258][ T1078] inet6_addr_add+0x30e/0xa40 [ 3438.163258][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 3438.163258][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3438.163258][ T1078] netlink_rcv_skb+0x130/0x360 [ 3438.163258][ T1078] netlink_unicast+0x449/0x710 [ 3438.163258][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3438.163258][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3438.163258][ T1078] ___sys_sendmsg+0xee/0x170 [ 3438.163258][ T1078] __sys_sendmsg+0xcd/0x170 [ 3438.163258][ T1078] do_syscall_64+0xc6/0x1e0 [ 3438.163258][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3438.163258][ T1078] [ 3438.165519][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3438.165519][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 3438.165519][ T1078] ipv6_find_idev+0x102/0x170 [ 3438.165519][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3438.165519][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3438.165519][ T1078] netlink_rcv_skb+0x130/0x360 [ 3438.165519][ T1078] netlink_unicast+0x449/0x710 [ 3438.165519][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3438.165519][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3438.165519][ T1078] ___sys_sendmsg+0xee/0x170 [ 3438.165519][ T1078] __sys_sendmsg+0xcd/0x170 [ 3438.165519][ T1078] do_syscall_64+0xc6/0x1e0 [ 3438.165519][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3438.165519][ T1078] [ 3438.167265][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3438.167265][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 3438.167265][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 3438.167265][ T1078] ipv6_find_idev+0x102/0x170 [ 3438.167265][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3438.167265][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3438.167265][ T1078] netlink_rcv_skb+0x130/0x360 [ 3438.167265][ T1078] netlink_unicast+0x449/0x710 [ 3438.167265][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3438.167265][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3438.167265][ T1078] ___sys_sendmsg+0xee/0x170 [ 3438.167265][ T1078] __sys_sendmsg+0xcd/0x170 [ 3438.167265][ T1078] do_syscall_64+0xc6/0x1e0 [ 3438.167265][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3438.167265][ T1078] [ 3448.410790][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 3448.411271][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3448.411271][ T1078] netdev_get_by_index+0x5e/0x80 [ 3448.411271][ T1078] fib6_nh_init+0x3d8/0x1580 [ 3448.411271][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 3448.411271][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 3448.411271][ T1078] ipv6_add_addr+0x411/0x2000 [ 3448.411271][ T1078] inet6_addr_add+0x30e/0xa40 [ 3448.411271][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 3448.411271][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3448.411271][ T1078] netlink_rcv_skb+0x130/0x360 [ 3448.411271][ T1078] netlink_unicast+0x449/0x710 [ 3448.411271][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3448.411271][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3448.411271][ T1078] ___sys_sendmsg+0xee/0x170 [ 3448.411271][ T1078] __sys_sendmsg+0xcd/0x170 [ 3448.411271][ T1078] do_syscall_64+0xc6/0x1e0 [ 3448.411271][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3448.411271][ T1078] [ 3448.413523][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3448.413523][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 3448.413523][ T1078] ipv6_find_idev+0x102/0x170 [ 3448.413523][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3448.413523][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3448.413523][ T1078] netlink_rcv_skb+0x130/0x360 [ 3448.413523][ T1078] netlink_unicast+0x449/0x710 [ 3448.413523][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3448.413523][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3448.413523][ T1078] ___sys_sendmsg+0xee/0x170 [ 3448.413523][ T1078] __sys_sendmsg+0xcd/0x170 [ 3448.413523][ T1078] do_syscall_64+0xc6/0x1e0 [ 3448.413523][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3448.413523][ T1078] [ 3448.415256][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3448.415256][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 3448.415256][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 3448.415256][ T1078] ipv6_find_idev+0x102/0x170 [ 3448.415256][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3448.415256][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3448.415256][ T1078] netlink_rcv_skb+0x130/0x360 [ 3448.415256][ T1078] netlink_unicast+0x449/0x710 [ 3448.415256][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3448.415256][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3448.415256][ T1078] ___sys_sendmsg+0xee/0x170 [ 3448.415256][ T1078] __sys_sendmsg+0xcd/0x170 [ 3448.415256][ T1078] do_syscall_64+0xc6/0x1e0 [ 3448.415256][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3448.415256][ T1078] [ 3458.658868][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 3458.659273][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3458.659273][ T1078] netdev_get_by_index+0x5e/0x80 [ 3458.659273][ T1078] fib6_nh_init+0x3d8/0x1580 [ 3458.659273][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 3458.659273][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 3458.659273][ T1078] ipv6_add_addr+0x411/0x2000 [ 3458.659273][ T1078] inet6_addr_add+0x30e/0xa40 [ 3458.659273][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 3458.659273][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3458.659273][ T1078] netlink_rcv_skb+0x130/0x360 [ 3458.659273][ T1078] netlink_unicast+0x449/0x710 [ 3458.659273][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3458.659273][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3458.659273][ T1078] ___sys_sendmsg+0xee/0x170 [ 3458.659273][ T1078] __sys_sendmsg+0xcd/0x170 [ 3458.659273][ T1078] do_syscall_64+0xc6/0x1e0 [ 3458.659273][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3458.659273][ T1078] [ 3458.661525][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3458.661525][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 3458.661525][ T1078] ipv6_find_idev+0x102/0x170 [ 3458.661525][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3458.661525][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3458.661525][ T1078] netlink_rcv_skb+0x130/0x360 [ 3458.661525][ T1078] netlink_unicast+0x449/0x710 [ 3458.661525][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3458.661525][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3458.661525][ T1078] ___sys_sendmsg+0xee/0x170 [ 3458.661525][ T1078] __sys_sendmsg+0xcd/0x170 [ 3458.661525][ T1078] do_syscall_64+0xc6/0x1e0 [ 3458.661525][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3458.661525][ T1078] [ 3458.663255][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3458.663255][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 3458.663255][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 3458.663255][ T1078] ipv6_find_idev+0x102/0x170 [ 3458.663255][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3458.663255][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3458.663255][ T1078] netlink_rcv_skb+0x130/0x360 [ 3458.663255][ T1078] netlink_unicast+0x449/0x710 [ 3458.663255][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3458.663255][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3458.663255][ T1078] ___sys_sendmsg+0xee/0x170 [ 3458.663255][ T1078] __sys_sendmsg+0xcd/0x170 [ 3458.663255][ T1078] do_syscall_64+0xc6/0x1e0 [ 3458.663255][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3458.663255][ T1078] [ 3468.906790][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 3468.907198][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3468.907198][ T1078] netdev_get_by_index+0x5e/0x80 [ 3468.907198][ T1078] fib6_nh_init+0x3d8/0x1580 [ 3468.907198][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 3468.907198][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 3468.907198][ T1078] ipv6_add_addr+0x411/0x2000 [ 3468.907198][ T1078] inet6_addr_add+0x30e/0xa40 [ 3468.907198][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 3468.907198][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3468.907198][ T1078] netlink_rcv_skb+0x130/0x360 [ 3468.907198][ T1078] netlink_unicast+0x449/0x710 [ 3468.907198][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3468.907198][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3468.907198][ T1078] ___sys_sendmsg+0xee/0x170 [ 3468.907198][ T1078] __sys_sendmsg+0xcd/0x170 [ 3468.907198][ T1078] do_syscall_64+0xc6/0x1e0 [ 3468.907198][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3468.907198][ T1078] [ 3468.909540][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3468.909540][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 3468.909540][ T1078] ipv6_find_idev+0x102/0x170 [ 3468.909540][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3468.909540][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3468.909540][ T1078] netlink_rcv_skb+0x130/0x360 [ 3468.909540][ T1078] netlink_unicast+0x449/0x710 [ 3468.909540][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3468.909540][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3468.909540][ T1078] ___sys_sendmsg+0xee/0x170 [ 3468.909540][ T1078] __sys_sendmsg+0xcd/0x170 [ 3468.909540][ T1078] do_syscall_64+0xc6/0x1e0 [ 3468.909540][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3468.909540][ T1078] [ 3468.911271][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3468.911271][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 3468.911271][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 3468.911271][ T1078] ipv6_find_idev+0x102/0x170 [ 3468.911271][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3468.911271][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3468.911271][ T1078] netlink_rcv_skb+0x130/0x360 [ 3468.911271][ T1078] netlink_unicast+0x449/0x710 [ 3468.911271][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3468.911271][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3468.911271][ T1078] ___sys_sendmsg+0xee/0x170 [ 3468.911271][ T1078] __sys_sendmsg+0xcd/0x170 [ 3468.911271][ T1078] do_syscall_64+0xc6/0x1e0 [ 3468.911271][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3468.911271][ T1078] [ 3479.154793][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 3479.155217][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3479.155217][ T1078] netdev_get_by_index+0x5e/0x80 [ 3479.155217][ T1078] fib6_nh_init+0x3d8/0x1580 [ 3479.155217][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 3479.155217][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 3479.155217][ T1078] ipv6_add_addr+0x411/0x2000 [ 3479.155217][ T1078] inet6_addr_add+0x30e/0xa40 [ 3479.155217][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 3479.155217][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3479.155217][ T1078] netlink_rcv_skb+0x130/0x360 [ 3479.155217][ T1078] netlink_unicast+0x449/0x710 [ 3479.155217][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3479.155217][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3479.155217][ T1078] ___sys_sendmsg+0xee/0x170 [ 3479.155217][ T1078] __sys_sendmsg+0xcd/0x170 [ 3479.155217][ T1078] do_syscall_64+0xc6/0x1e0 [ 3479.155217][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3479.155217][ T1078] [ 3479.157506][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3479.157506][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 3479.157506][ T1078] ipv6_find_idev+0x102/0x170 [ 3479.157506][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3479.157506][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3479.157506][ T1078] netlink_rcv_skb+0x130/0x360 [ 3479.157506][ T1078] netlink_unicast+0x449/0x710 [ 3479.157506][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3479.157506][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3479.157506][ T1078] ___sys_sendmsg+0xee/0x170 [ 3479.157506][ T1078] __sys_sendmsg+0xcd/0x170 [ 3479.157506][ T1078] do_syscall_64+0xc6/0x1e0 [ 3479.157506][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3479.157506][ T1078] [ 3479.159243][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3479.159243][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 3479.159243][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 3479.159243][ T1078] ipv6_find_idev+0x102/0x170 [ 3479.159243][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3479.159243][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3479.159243][ T1078] netlink_rcv_skb+0x130/0x360 [ 3479.159243][ T1078] netlink_unicast+0x449/0x710 [ 3479.159243][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3479.159243][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3479.159243][ T1078] ___sys_sendmsg+0xee/0x170 [ 3479.159243][ T1078] __sys_sendmsg+0xcd/0x170 [ 3479.159243][ T1078] do_syscall_64+0xc6/0x1e0 [ 3479.159243][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3479.159243][ T1078] [ 3489.402793][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 3489.403260][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3489.403260][ T1078] netdev_get_by_index+0x5e/0x80 [ 3489.403260][ T1078] fib6_nh_init+0x3d8/0x1580 [ 3489.403260][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 3489.403260][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 3489.403260][ T1078] ipv6_add_addr+0x411/0x2000 [ 3489.403260][ T1078] inet6_addr_add+0x30e/0xa40 [ 3489.403260][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 3489.403260][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3489.403260][ T1078] netlink_rcv_skb+0x130/0x360 [ 3489.403260][ T1078] netlink_unicast+0x449/0x710 [ 3489.403260][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3489.403260][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3489.403260][ T1078] ___sys_sendmsg+0xee/0x170 [ 3489.403260][ T1078] __sys_sendmsg+0xcd/0x170 [ 3489.403260][ T1078] do_syscall_64+0xc6/0x1e0 [ 3489.403260][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3489.403260][ T1078] [ 3489.405634][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3489.405634][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 3489.405634][ T1078] ipv6_find_idev+0x102/0x170 [ 3489.405634][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3489.405634][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3489.405634][ T1078] netlink_rcv_skb+0x130/0x360 [ 3489.405634][ T1078] netlink_unicast+0x449/0x710 [ 3489.405634][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3489.405634][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3489.405634][ T1078] ___sys_sendmsg+0xee/0x170 [ 3489.405634][ T1078] __sys_sendmsg+0xcd/0x170 [ 3489.405634][ T1078] do_syscall_64+0xc6/0x1e0 [ 3489.405634][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3489.405634][ T1078] [ 3489.407392][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3489.407392][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 3489.407392][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 3489.407392][ T1078] ipv6_find_idev+0x102/0x170 [ 3489.407392][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3489.407392][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3489.407392][ T1078] netlink_rcv_skb+0x130/0x360 [ 3489.407392][ T1078] netlink_unicast+0x449/0x710 [ 3489.407392][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3489.407392][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3489.407392][ T1078] ___sys_sendmsg+0xee/0x170 [ 3489.407392][ T1078] __sys_sendmsg+0xcd/0x170 [ 3489.407392][ T1078] do_syscall_64+0xc6/0x1e0 [ 3489.407392][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3489.407392][ T1078] [ 3499.650795][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 3499.651255][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3499.651255][ T1078] netdev_get_by_index+0x5e/0x80 [ 3499.651255][ T1078] fib6_nh_init+0x3d8/0x1580 [ 3499.651255][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 3499.651255][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 3499.651255][ T1078] ipv6_add_addr+0x411/0x2000 [ 3499.651255][ T1078] inet6_addr_add+0x30e/0xa40 [ 3499.651255][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 3499.651255][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3499.651255][ T1078] netlink_rcv_skb+0x130/0x360 [ 3499.651255][ T1078] netlink_unicast+0x449/0x710 [ 3499.651255][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3499.651255][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3499.651255][ T1078] ___sys_sendmsg+0xee/0x170 [ 3499.651255][ T1078] __sys_sendmsg+0xcd/0x170 [ 3499.651255][ T1078] do_syscall_64+0xc6/0x1e0 [ 3499.651255][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3499.651255][ T1078] [ 3499.653520][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3499.653520][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 3499.653520][ T1078] ipv6_find_idev+0x102/0x170 [ 3499.653520][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3499.653520][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3499.653520][ T1078] netlink_rcv_skb+0x130/0x360 [ 3499.653520][ T1078] netlink_unicast+0x449/0x710 [ 3499.653520][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3499.653520][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3499.653520][ T1078] ___sys_sendmsg+0xee/0x170 [ 3499.653520][ T1078] __sys_sendmsg+0xcd/0x170 [ 3499.653520][ T1078] do_syscall_64+0xc6/0x1e0 [ 3499.653520][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3499.653520][ T1078] [ 3499.655251][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3499.655251][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 3499.655251][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 3499.655251][ T1078] ipv6_find_idev+0x102/0x170 [ 3499.655251][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3499.655251][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3499.655251][ T1078] netlink_rcv_skb+0x130/0x360 [ 3499.655251][ T1078] netlink_unicast+0x449/0x710 [ 3499.655251][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3499.655251][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3499.655251][ T1078] ___sys_sendmsg+0xee/0x170 [ 3499.655251][ T1078] __sys_sendmsg+0xcd/0x170 [ 3499.655251][ T1078] do_syscall_64+0xc6/0x1e0 [ 3499.655251][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3499.655251][ T1078] [ 3509.898787][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 3509.899250][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3509.899250][ T1078] netdev_get_by_index+0x5e/0x80 [ 3509.899250][ T1078] fib6_nh_init+0x3d8/0x1580 [ 3509.899250][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 3509.899250][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 3509.899250][ T1078] ipv6_add_addr+0x411/0x2000 [ 3509.899250][ T1078] inet6_addr_add+0x30e/0xa40 [ 3509.899250][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 3509.899250][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3509.899250][ T1078] netlink_rcv_skb+0x130/0x360 [ 3509.899250][ T1078] netlink_unicast+0x449/0x710 [ 3509.899250][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3509.899250][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3509.899250][ T1078] ___sys_sendmsg+0xee/0x170 [ 3509.899250][ T1078] __sys_sendmsg+0xcd/0x170 [ 3509.899250][ T1078] do_syscall_64+0xc6/0x1e0 [ 3509.899250][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3509.899250][ T1078] [ 3509.901509][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3509.901509][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 3509.901509][ T1078] ipv6_find_idev+0x102/0x170 [ 3509.901509][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3509.901509][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3509.901509][ T1078] netlink_rcv_skb+0x130/0x360 [ 3509.901509][ T1078] netlink_unicast+0x449/0x710 [ 3509.901509][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3509.901509][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3509.901509][ T1078] ___sys_sendmsg+0xee/0x170 [ 3509.901509][ T1078] __sys_sendmsg+0xcd/0x170 [ 3509.901509][ T1078] do_syscall_64+0xc6/0x1e0 [ 3509.901509][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3509.901509][ T1078] [ 3509.903245][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3509.903245][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 3509.903245][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 3509.903245][ T1078] ipv6_find_idev+0x102/0x170 [ 3509.903245][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3509.903245][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3509.903245][ T1078] netlink_rcv_skb+0x130/0x360 [ 3509.903245][ T1078] netlink_unicast+0x449/0x710 [ 3509.903245][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3509.903245][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3509.903245][ T1078] ___sys_sendmsg+0xee/0x170 [ 3509.903245][ T1078] __sys_sendmsg+0xcd/0x170 [ 3509.903245][ T1078] do_syscall_64+0xc6/0x1e0 [ 3509.903245][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3509.903245][ T1078] [ 3520.146797][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 3520.147214][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3520.147214][ T1078] netdev_get_by_index+0x5e/0x80 [ 3520.147214][ T1078] fib6_nh_init+0x3d8/0x1580 [ 3520.147214][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 3520.147214][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 3520.147214][ T1078] ipv6_add_addr+0x411/0x2000 [ 3520.147214][ T1078] inet6_addr_add+0x30e/0xa40 [ 3520.147214][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 3520.147214][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3520.147214][ T1078] netlink_rcv_skb+0x130/0x360 [ 3520.147214][ T1078] netlink_unicast+0x449/0x710 [ 3520.147214][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3520.147214][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3520.147214][ T1078] ___sys_sendmsg+0xee/0x170 [ 3520.147214][ T1078] __sys_sendmsg+0xcd/0x170 [ 3520.147214][ T1078] do_syscall_64+0xc6/0x1e0 [ 3520.147214][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3520.147214][ T1078] [ 3520.149471][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3520.149471][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 3520.149471][ T1078] ipv6_find_idev+0x102/0x170 [ 3520.149471][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3520.149471][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3520.149471][ T1078] netlink_rcv_skb+0x130/0x360 [ 3520.149471][ T1078] netlink_unicast+0x449/0x710 [ 3520.149471][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3520.149471][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3520.149471][ T1078] ___sys_sendmsg+0xee/0x170 [ 3520.149471][ T1078] __sys_sendmsg+0xcd/0x170 [ 3520.149471][ T1078] do_syscall_64+0xc6/0x1e0 [ 3520.149471][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3520.149471][ T1078] [ 3520.151200][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3520.151200][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 3520.151200][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 3520.151200][ T1078] ipv6_find_idev+0x102/0x170 [ 3520.151200][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3520.151200][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3520.151200][ T1078] netlink_rcv_skb+0x130/0x360 [ 3520.151200][ T1078] netlink_unicast+0x449/0x710 [ 3520.151200][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3520.151200][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3520.151200][ T1078] ___sys_sendmsg+0xee/0x170 [ 3520.151200][ T1078] __sys_sendmsg+0xcd/0x170 [ 3520.151200][ T1078] do_syscall_64+0xc6/0x1e0 [ 3520.151200][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3520.151200][ T1078] [ 3530.274794][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 3530.275199][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3530.275199][ T1078] netdev_get_by_index+0x5e/0x80 [ 3530.275199][ T1078] fib6_nh_init+0x3d8/0x1580 [ 3530.275199][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 3530.275199][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 3530.275199][ T1078] ipv6_add_addr+0x411/0x2000 [ 3530.275199][ T1078] inet6_addr_add+0x30e/0xa40 [ 3530.275199][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 3530.275199][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3530.275199][ T1078] netlink_rcv_skb+0x130/0x360 [ 3530.275199][ T1078] netlink_unicast+0x449/0x710 [ 3530.275199][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3530.275199][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3530.275199][ T1078] ___sys_sendmsg+0xee/0x170 [ 3530.275199][ T1078] __sys_sendmsg+0xcd/0x170 [ 3530.275199][ T1078] do_syscall_64+0xc6/0x1e0 [ 3530.275199][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3530.275199][ T1078] [ 3530.277456][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3530.277456][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 3530.277456][ T1078] ipv6_find_idev+0x102/0x170 [ 3530.277456][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3530.277456][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3530.277456][ T1078] netlink_rcv_skb+0x130/0x360 [ 3530.277456][ T1078] netlink_unicast+0x449/0x710 [ 3530.277456][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3530.277456][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3530.277456][ T1078] ___sys_sendmsg+0xee/0x170 [ 3530.277456][ T1078] __sys_sendmsg+0xcd/0x170 [ 3530.277456][ T1078] do_syscall_64+0xc6/0x1e0 [ 3530.277456][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3530.277456][ T1078] [ 3530.279182][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3530.279182][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 3530.279182][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 3530.279182][ T1078] ipv6_find_idev+0x102/0x170 [ 3530.279182][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3530.279182][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3530.279182][ T1078] netlink_rcv_skb+0x130/0x360 [ 3530.279182][ T1078] netlink_unicast+0x449/0x710 [ 3530.279182][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3530.279182][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3530.279182][ T1078] ___sys_sendmsg+0xee/0x170 [ 3530.279182][ T1078] __sys_sendmsg+0xcd/0x170 [ 3530.279182][ T1078] do_syscall_64+0xc6/0x1e0 [ 3530.279182][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3530.279182][ T1078] [ 3540.530799][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 3540.531258][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3540.531258][ T1078] netdev_get_by_index+0x5e/0x80 [ 3540.531258][ T1078] fib6_nh_init+0x3d8/0x1580 [ 3540.531258][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 3540.531258][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 3540.531258][ T1078] ipv6_add_addr+0x411/0x2000 [ 3540.531258][ T1078] inet6_addr_add+0x30e/0xa40 [ 3540.531258][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 3540.531258][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3540.531258][ T1078] netlink_rcv_skb+0x130/0x360 [ 3540.531258][ T1078] netlink_unicast+0x449/0x710 [ 3540.531258][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3540.531258][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3540.531258][ T1078] ___sys_sendmsg+0xee/0x170 [ 3540.531258][ T1078] __sys_sendmsg+0xcd/0x170 [ 3540.531258][ T1078] do_syscall_64+0xc6/0x1e0 [ 3540.531258][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3540.531258][ T1078] [ 3540.533517][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3540.533517][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 3540.533517][ T1078] ipv6_find_idev+0x102/0x170 [ 3540.533517][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3540.533517][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3540.533517][ T1078] netlink_rcv_skb+0x130/0x360 [ 3540.533517][ T1078] netlink_unicast+0x449/0x710 [ 3540.533517][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3540.533517][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3540.533517][ T1078] ___sys_sendmsg+0xee/0x170 [ 3540.533517][ T1078] __sys_sendmsg+0xcd/0x170 [ 3540.533517][ T1078] do_syscall_64+0xc6/0x1e0 [ 3540.533517][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3540.533517][ T1078] [ 3540.535245][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3540.535245][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 3540.535245][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 3540.535245][ T1078] ipv6_find_idev+0x102/0x170 [ 3540.535245][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3540.535245][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3540.535245][ T1078] netlink_rcv_skb+0x130/0x360 [ 3540.535245][ T1078] netlink_unicast+0x449/0x710 [ 3540.535245][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3540.535245][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3540.535245][ T1078] ___sys_sendmsg+0xee/0x170 [ 3540.535245][ T1078] __sys_sendmsg+0xcd/0x170 [ 3540.535245][ T1078] do_syscall_64+0xc6/0x1e0 [ 3540.535245][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3540.535245][ T1078] [ 3550.778805][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 3550.779268][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3550.779268][ T1078] netdev_get_by_index+0x5e/0x80 [ 3550.779268][ T1078] fib6_nh_init+0x3d8/0x1580 [ 3550.779268][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 3550.779268][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 3550.779268][ T1078] ipv6_add_addr+0x411/0x2000 [ 3550.779268][ T1078] inet6_addr_add+0x30e/0xa40 [ 3550.779268][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 3550.779268][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3550.779268][ T1078] netlink_rcv_skb+0x130/0x360 [ 3550.779268][ T1078] netlink_unicast+0x449/0x710 [ 3550.779268][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3550.779268][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3550.779268][ T1078] ___sys_sendmsg+0xee/0x170 [ 3550.779268][ T1078] __sys_sendmsg+0xcd/0x170 [ 3550.779268][ T1078] do_syscall_64+0xc6/0x1e0 [ 3550.779268][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3550.779268][ T1078] [ 3550.781527][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3550.781527][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 3550.781527][ T1078] ipv6_find_idev+0x102/0x170 [ 3550.781527][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3550.781527][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3550.781527][ T1078] netlink_rcv_skb+0x130/0x360 [ 3550.781527][ T1078] netlink_unicast+0x449/0x710 [ 3550.781527][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3550.781527][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3550.781527][ T1078] ___sys_sendmsg+0xee/0x170 [ 3550.781527][ T1078] __sys_sendmsg+0xcd/0x170 [ 3550.781527][ T1078] do_syscall_64+0xc6/0x1e0 [ 3550.781527][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3550.781527][ T1078] [ 3550.783254][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3550.783254][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 3550.783254][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 3550.783254][ T1078] ipv6_find_idev+0x102/0x170 [ 3550.783254][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3550.783254][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3550.783254][ T1078] netlink_rcv_skb+0x130/0x360 [ 3550.783254][ T1078] netlink_unicast+0x449/0x710 [ 3550.783254][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3550.783254][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3550.783254][ T1078] ___sys_sendmsg+0xee/0x170 [ 3550.783254][ T1078] __sys_sendmsg+0xcd/0x170 [ 3550.783254][ T1078] do_syscall_64+0xc6/0x1e0 [ 3550.783254][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3550.783254][ T1078] [ 3561.026805][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 3561.027290][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3561.027290][ T1078] netdev_get_by_index+0x5e/0x80 [ 3561.027290][ T1078] fib6_nh_init+0x3d8/0x1580 [ 3561.027290][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 3561.027290][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 3561.027290][ T1078] ipv6_add_addr+0x411/0x2000 [ 3561.027290][ T1078] inet6_addr_add+0x30e/0xa40 [ 3561.027290][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 3561.027290][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3561.027290][ T1078] netlink_rcv_skb+0x130/0x360 [ 3561.027290][ T1078] netlink_unicast+0x449/0x710 [ 3561.027290][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3561.027290][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3561.027290][ T1078] ___sys_sendmsg+0xee/0x170 [ 3561.027290][ T1078] __sys_sendmsg+0xcd/0x170 [ 3561.027290][ T1078] do_syscall_64+0xc6/0x1e0 [ 3561.027290][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3561.027290][ T1078] [ 3561.029549][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3561.029549][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 3561.029549][ T1078] ipv6_find_idev+0x102/0x170 [ 3561.029549][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3561.029549][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3561.029549][ T1078] netlink_rcv_skb+0x130/0x360 [ 3561.029549][ T1078] netlink_unicast+0x449/0x710 [ 3561.029549][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3561.029549][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3561.029549][ T1078] ___sys_sendmsg+0xee/0x170 [ 3561.029549][ T1078] __sys_sendmsg+0xcd/0x170 [ 3561.029549][ T1078] do_syscall_64+0xc6/0x1e0 [ 3561.029549][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3561.029549][ T1078] [ 3561.031272][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3561.031272][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 3561.031272][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 3561.031272][ T1078] ipv6_find_idev+0x102/0x170 [ 3561.031272][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3561.031272][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3561.031272][ T1078] netlink_rcv_skb+0x130/0x360 [ 3561.031272][ T1078] netlink_unicast+0x449/0x710 [ 3561.031272][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3561.031272][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3561.031272][ T1078] ___sys_sendmsg+0xee/0x170 [ 3561.031272][ T1078] __sys_sendmsg+0xcd/0x170 [ 3561.031272][ T1078] do_syscall_64+0xc6/0x1e0 [ 3561.031272][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3561.031272][ T1078] [ 3571.274819][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 3571.275240][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3571.275240][ T1078] netdev_get_by_index+0x5e/0x80 [ 3571.275240][ T1078] fib6_nh_init+0x3d8/0x1580 [ 3571.275240][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 3571.275240][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 3571.275240][ T1078] ipv6_add_addr+0x411/0x2000 [ 3571.275240][ T1078] inet6_addr_add+0x30e/0xa40 [ 3571.275240][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 3571.275240][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3571.275240][ T1078] netlink_rcv_skb+0x130/0x360 [ 3571.275240][ T1078] netlink_unicast+0x449/0x710 [ 3571.275240][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3571.275240][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3571.275240][ T1078] ___sys_sendmsg+0xee/0x170 [ 3571.275240][ T1078] __sys_sendmsg+0xcd/0x170 [ 3571.275240][ T1078] do_syscall_64+0xc6/0x1e0 [ 3571.275240][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3571.275240][ T1078] [ 3571.277519][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3571.277519][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 3571.277519][ T1078] ipv6_find_idev+0x102/0x170 [ 3571.277519][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3571.277519][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3571.277519][ T1078] netlink_rcv_skb+0x130/0x360 [ 3571.277519][ T1078] netlink_unicast+0x449/0x710 [ 3571.277519][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3571.277519][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3571.277519][ T1078] ___sys_sendmsg+0xee/0x170 [ 3571.277519][ T1078] __sys_sendmsg+0xcd/0x170 [ 3571.277519][ T1078] do_syscall_64+0xc6/0x1e0 [ 3571.277519][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3571.277519][ T1078] [ 3571.279258][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3571.279258][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 3571.279258][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 3571.279258][ T1078] ipv6_find_idev+0x102/0x170 [ 3571.279258][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3571.279258][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3571.279258][ T1078] netlink_rcv_skb+0x130/0x360 [ 3571.279258][ T1078] netlink_unicast+0x449/0x710 [ 3571.279258][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3571.279258][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3571.279258][ T1078] ___sys_sendmsg+0xee/0x170 [ 3571.279258][ T1078] __sys_sendmsg+0xcd/0x170 [ 3571.279258][ T1078] do_syscall_64+0xc6/0x1e0 [ 3571.279258][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3571.279258][ T1078] [ 3581.282802][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 3581.283253][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3581.283253][ T1078] netdev_get_by_index+0x5e/0x80 [ 3581.283253][ T1078] fib6_nh_init+0x3d8/0x1580 [ 3581.283253][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 3581.283253][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 3581.283253][ T1078] ipv6_add_addr+0x411/0x2000 [ 3581.283253][ T1078] inet6_addr_add+0x30e/0xa40 [ 3581.283253][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 3581.283253][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3581.283253][ T1078] netlink_rcv_skb+0x130/0x360 [ 3581.283253][ T1078] netlink_unicast+0x449/0x710 [ 3581.283253][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3581.283253][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3581.283253][ T1078] ___sys_sendmsg+0xee/0x170 [ 3581.283253][ T1078] __sys_sendmsg+0xcd/0x170 [ 3581.283253][ T1078] do_syscall_64+0xc6/0x1e0 [ 3581.283253][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3581.283253][ T1078] [ 3581.285665][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3581.285665][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 3581.285665][ T1078] ipv6_find_idev+0x102/0x170 [ 3581.285665][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3581.285665][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3581.285665][ T1078] netlink_rcv_skb+0x130/0x360 [ 3581.285665][ T1078] netlink_unicast+0x449/0x710 [ 3581.285665][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3581.285665][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3581.285665][ T1078] ___sys_sendmsg+0xee/0x170 [ 3581.285665][ T1078] __sys_sendmsg+0xcd/0x170 [ 3581.285665][ T1078] do_syscall_64+0xc6/0x1e0 [ 3581.285665][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3581.285665][ T1078] [ 3581.287426][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3581.287426][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 3581.287426][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 3581.287426][ T1078] ipv6_find_idev+0x102/0x170 [ 3581.287426][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3581.287426][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3581.287426][ T1078] netlink_rcv_skb+0x130/0x360 [ 3581.287426][ T1078] netlink_unicast+0x449/0x710 [ 3581.287426][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3581.287426][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3581.287426][ T1078] ___sys_sendmsg+0xee/0x170 [ 3581.287426][ T1078] __sys_sendmsg+0xcd/0x170 [ 3581.287426][ T1078] do_syscall_64+0xc6/0x1e0 [ 3581.287426][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3581.287426][ T1078] [ 3591.538806][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 3591.539267][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3591.539267][ T1078] netdev_get_by_index+0x5e/0x80 [ 3591.539267][ T1078] fib6_nh_init+0x3d8/0x1580 [ 3591.539267][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 3591.539267][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 3591.539267][ T1078] ipv6_add_addr+0x411/0x2000 [ 3591.539267][ T1078] inet6_addr_add+0x30e/0xa40 [ 3591.539267][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 3591.539267][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3591.539267][ T1078] netlink_rcv_skb+0x130/0x360 [ 3591.539267][ T1078] netlink_unicast+0x449/0x710 [ 3591.539267][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3591.539267][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3591.539267][ T1078] ___sys_sendmsg+0xee/0x170 [ 3591.539267][ T1078] __sys_sendmsg+0xcd/0x170 [ 3591.539267][ T1078] do_syscall_64+0xc6/0x1e0 [ 3591.539267][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3591.539267][ T1078] [ 3591.541530][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3591.541530][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 3591.541530][ T1078] ipv6_find_idev+0x102/0x170 [ 3591.541530][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3591.541530][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3591.541530][ T1078] netlink_rcv_skb+0x130/0x360 [ 3591.541530][ T1078] netlink_unicast+0x449/0x710 [ 3591.541530][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3591.541530][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3591.541530][ T1078] ___sys_sendmsg+0xee/0x170 [ 3591.541530][ T1078] __sys_sendmsg+0xcd/0x170 [ 3591.541530][ T1078] do_syscall_64+0xc6/0x1e0 [ 3591.541530][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3591.541530][ T1078] [ 3591.543262][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3591.543262][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 3591.543262][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 3591.543262][ T1078] ipv6_find_idev+0x102/0x170 [ 3591.543262][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3591.543262][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3591.543262][ T1078] netlink_rcv_skb+0x130/0x360 [ 3591.543262][ T1078] netlink_unicast+0x449/0x710 [ 3591.543262][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3591.543262][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3591.543262][ T1078] ___sys_sendmsg+0xee/0x170 [ 3591.543262][ T1078] __sys_sendmsg+0xcd/0x170 [ 3591.543262][ T1078] do_syscall_64+0xc6/0x1e0 [ 3591.543262][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3591.543262][ T1078] [ 3601.794718][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 3601.795178][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3601.795178][ T1078] netdev_get_by_index+0x5e/0x80 [ 3601.795178][ T1078] fib6_nh_init+0x3d8/0x1580 [ 3601.795178][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 3601.795178][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 3601.795178][ T1078] ipv6_add_addr+0x411/0x2000 [ 3601.795178][ T1078] inet6_addr_add+0x30e/0xa40 [ 3601.795178][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 3601.795178][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3601.795178][ T1078] netlink_rcv_skb+0x130/0x360 [ 3601.795178][ T1078] netlink_unicast+0x449/0x710 [ 3601.795178][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3601.795178][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3601.795178][ T1078] ___sys_sendmsg+0xee/0x170 [ 3601.795178][ T1078] __sys_sendmsg+0xcd/0x170 [ 3601.795178][ T1078] do_syscall_64+0xc6/0x1e0 [ 3601.795178][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3601.795178][ T1078] [ 3601.797448][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3601.797448][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 3601.797448][ T1078] ipv6_find_idev+0x102/0x170 [ 3601.797448][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3601.797448][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3601.797448][ T1078] netlink_rcv_skb+0x130/0x360 [ 3601.797448][ T1078] netlink_unicast+0x449/0x710 [ 3601.797448][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3601.797448][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3601.797448][ T1078] ___sys_sendmsg+0xee/0x170 [ 3601.797448][ T1078] __sys_sendmsg+0xcd/0x170 [ 3601.797448][ T1078] do_syscall_64+0xc6/0x1e0 [ 3601.797448][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3601.797448][ T1078] [ 3601.799170][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3601.799170][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 3601.799170][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 3601.799170][ T1078] ipv6_find_idev+0x102/0x170 [ 3601.799170][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3601.799170][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3601.799170][ T1078] netlink_rcv_skb+0x130/0x360 [ 3601.799170][ T1078] netlink_unicast+0x449/0x710 [ 3601.799170][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3601.799170][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3601.799170][ T1078] ___sys_sendmsg+0xee/0x170 [ 3601.799170][ T1078] __sys_sendmsg+0xcd/0x170 [ 3601.799170][ T1078] do_syscall_64+0xc6/0x1e0 [ 3601.799170][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3601.799170][ T1078] [ 3612.050805][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 3612.051271][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3612.051271][ T1078] netdev_get_by_index+0x5e/0x80 [ 3612.051271][ T1078] fib6_nh_init+0x3d8/0x1580 [ 3612.051271][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 3612.051271][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 3612.051271][ T1078] ipv6_add_addr+0x411/0x2000 [ 3612.051271][ T1078] inet6_addr_add+0x30e/0xa40 [ 3612.051271][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 3612.051271][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3612.051271][ T1078] netlink_rcv_skb+0x130/0x360 [ 3612.051271][ T1078] netlink_unicast+0x449/0x710 [ 3612.051271][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3612.051271][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3612.051271][ T1078] ___sys_sendmsg+0xee/0x170 [ 3612.051271][ T1078] __sys_sendmsg+0xcd/0x170 [ 3612.051271][ T1078] do_syscall_64+0xc6/0x1e0 [ 3612.051271][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3612.051271][ T1078] [ 3612.053520][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3612.053520][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 3612.053520][ T1078] ipv6_find_idev+0x102/0x170 [ 3612.053520][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3612.053520][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3612.053520][ T1078] netlink_rcv_skb+0x130/0x360 [ 3612.053520][ T1078] netlink_unicast+0x449/0x710 [ 3612.053520][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3612.053520][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3612.053520][ T1078] ___sys_sendmsg+0xee/0x170 [ 3612.053520][ T1078] __sys_sendmsg+0xcd/0x170 [ 3612.053520][ T1078] do_syscall_64+0xc6/0x1e0 [ 3612.053520][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3612.053520][ T1078] [ 3612.055246][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3612.055246][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 3612.055246][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 3612.055246][ T1078] ipv6_find_idev+0x102/0x170 [ 3612.055246][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3612.055246][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3612.055246][ T1078] netlink_rcv_skb+0x130/0x360 [ 3612.055246][ T1078] netlink_unicast+0x449/0x710 [ 3612.055246][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3612.055246][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3612.055246][ T1078] ___sys_sendmsg+0xee/0x170 [ 3612.055246][ T1078] __sys_sendmsg+0xcd/0x170 [ 3612.055246][ T1078] do_syscall_64+0xc6/0x1e0 [ 3612.055246][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3612.055246][ T1078] [ 3622.306746][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 3622.307223][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3622.307223][ T1078] netdev_get_by_index+0x5e/0x80 [ 3622.307223][ T1078] fib6_nh_init+0x3d8/0x1580 [ 3622.307223][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 3622.307223][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 3622.307223][ T1078] ipv6_add_addr+0x411/0x2000 [ 3622.307223][ T1078] inet6_addr_add+0x30e/0xa40 [ 3622.307223][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 3622.307223][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3622.307223][ T1078] netlink_rcv_skb+0x130/0x360 [ 3622.307223][ T1078] netlink_unicast+0x449/0x710 [ 3622.307223][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3622.307223][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3622.307223][ T1078] ___sys_sendmsg+0xee/0x170 [ 3622.307223][ T1078] __sys_sendmsg+0xcd/0x170 [ 3622.307223][ T1078] do_syscall_64+0xc6/0x1e0 [ 3622.307223][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3622.307223][ T1078] [ 3622.309505][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3622.309505][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 3622.309505][ T1078] ipv6_find_idev+0x102/0x170 [ 3622.309505][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3622.309505][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3622.309505][ T1078] netlink_rcv_skb+0x130/0x360 [ 3622.309505][ T1078] netlink_unicast+0x449/0x710 [ 3622.309505][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3622.309505][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3622.309505][ T1078] ___sys_sendmsg+0xee/0x170 [ 3622.309505][ T1078] __sys_sendmsg+0xcd/0x170 [ 3622.309505][ T1078] do_syscall_64+0xc6/0x1e0 [ 3622.309505][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3622.309505][ T1078] [ 3622.311338][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3622.311338][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 3622.311338][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 3622.311338][ T1078] ipv6_find_idev+0x102/0x170 [ 3622.311338][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3622.311338][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3622.311338][ T1078] netlink_rcv_skb+0x130/0x360 [ 3622.311338][ T1078] netlink_unicast+0x449/0x710 [ 3622.311338][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3622.311338][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3622.311338][ T1078] ___sys_sendmsg+0xee/0x170 [ 3622.311338][ T1078] __sys_sendmsg+0xcd/0x170 [ 3622.311338][ T1078] do_syscall_64+0xc6/0x1e0 [ 3622.311338][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3622.311338][ T1078] [ 3632.562824][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 3632.563289][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3632.563289][ T1078] netdev_get_by_index+0x5e/0x80 [ 3632.563289][ T1078] fib6_nh_init+0x3d8/0x1580 [ 3632.563289][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 3632.563289][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 3632.563289][ T1078] ipv6_add_addr+0x411/0x2000 [ 3632.563289][ T1078] inet6_addr_add+0x30e/0xa40 [ 3632.563289][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 3632.563289][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3632.563289][ T1078] netlink_rcv_skb+0x130/0x360 [ 3632.563289][ T1078] netlink_unicast+0x449/0x710 [ 3632.563289][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3632.563289][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3632.563289][ T1078] ___sys_sendmsg+0xee/0x170 [ 3632.563289][ T1078] __sys_sendmsg+0xcd/0x170 [ 3632.563289][ T1078] do_syscall_64+0xc6/0x1e0 [ 3632.563289][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3632.563289][ T1078] [ 3632.565554][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3632.565554][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 3632.565554][ T1078] ipv6_find_idev+0x102/0x170 [ 3632.565554][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3632.565554][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3632.565554][ T1078] netlink_rcv_skb+0x130/0x360 [ 3632.565554][ T1078] netlink_unicast+0x449/0x710 [ 3632.565554][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3632.565554][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3632.565554][ T1078] ___sys_sendmsg+0xee/0x170 [ 3632.565554][ T1078] __sys_sendmsg+0xcd/0x170 [ 3632.565554][ T1078] do_syscall_64+0xc6/0x1e0 [ 3632.565554][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3632.565554][ T1078] [ 3632.567298][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3632.567298][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 3632.567298][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 3632.567298][ T1078] ipv6_find_idev+0x102/0x170 [ 3632.567298][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3632.567298][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3632.567298][ T1078] netlink_rcv_skb+0x130/0x360 [ 3632.567298][ T1078] netlink_unicast+0x449/0x710 [ 3632.567298][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3632.567298][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3632.567298][ T1078] ___sys_sendmsg+0xee/0x170 [ 3632.567298][ T1078] __sys_sendmsg+0xcd/0x170 [ 3632.567298][ T1078] do_syscall_64+0xc6/0x1e0 [ 3632.567298][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3632.567298][ T1078] [ 3642.818794][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 3642.819195][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3642.819195][ T1078] netdev_get_by_index+0x5e/0x80 [ 3642.819195][ T1078] fib6_nh_init+0x3d8/0x1580 [ 3642.819195][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 3642.819195][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 3642.819195][ T1078] ipv6_add_addr+0x411/0x2000 [ 3642.819195][ T1078] inet6_addr_add+0x30e/0xa40 [ 3642.819195][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 3642.819195][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3642.819195][ T1078] netlink_rcv_skb+0x130/0x360 [ 3642.819195][ T1078] netlink_unicast+0x449/0x710 [ 3642.819195][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3642.819195][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3642.819195][ T1078] ___sys_sendmsg+0xee/0x170 [ 3642.819195][ T1078] __sys_sendmsg+0xcd/0x170 [ 3642.819195][ T1078] do_syscall_64+0xc6/0x1e0 [ 3642.819195][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3642.819195][ T1078] [ 3642.821544][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3642.821544][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 3642.821544][ T1078] ipv6_find_idev+0x102/0x170 [ 3642.821544][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3642.821544][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3642.821544][ T1078] netlink_rcv_skb+0x130/0x360 [ 3642.821544][ T1078] netlink_unicast+0x449/0x710 [ 3642.821544][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3642.821544][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3642.821544][ T1078] ___sys_sendmsg+0xee/0x170 [ 3642.821544][ T1078] __sys_sendmsg+0xcd/0x170 [ 3642.821544][ T1078] do_syscall_64+0xc6/0x1e0 [ 3642.821544][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3642.821544][ T1078] [ 3642.823273][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3642.823273][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 3642.823273][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 3642.823273][ T1078] ipv6_find_idev+0x102/0x170 [ 3642.823273][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3642.823273][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3642.823273][ T1078] netlink_rcv_skb+0x130/0x360 [ 3642.823273][ T1078] netlink_unicast+0x449/0x710 [ 3642.823273][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3642.823273][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3642.823273][ T1078] ___sys_sendmsg+0xee/0x170 [ 3642.823273][ T1078] __sys_sendmsg+0xcd/0x170 [ 3642.823273][ T1078] do_syscall_64+0xc6/0x1e0 [ 3642.823273][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3642.823273][ T1078] [ 3653.066792][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 3653.067314][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3653.067314][ T1078] netdev_get_by_index+0x5e/0x80 [ 3653.067314][ T1078] fib6_nh_init+0x3d8/0x1580 [ 3653.067314][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 3653.067314][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 3653.067314][ T1078] ipv6_add_addr+0x411/0x2000 [ 3653.067314][ T1078] inet6_addr_add+0x30e/0xa40 [ 3653.067314][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 3653.067314][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3653.067314][ T1078] netlink_rcv_skb+0x130/0x360 [ 3653.067314][ T1078] netlink_unicast+0x449/0x710 [ 3653.067314][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3653.067314][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3653.067314][ T1078] ___sys_sendmsg+0xee/0x170 [ 3653.067314][ T1078] __sys_sendmsg+0xcd/0x170 [ 3653.067314][ T1078] do_syscall_64+0xc6/0x1e0 [ 3653.067314][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3653.067314][ T1078] [ 3653.069583][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3653.069583][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 3653.069583][ T1078] ipv6_find_idev+0x102/0x170 [ 3653.069583][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3653.069583][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3653.069583][ T1078] netlink_rcv_skb+0x130/0x360 [ 3653.069583][ T1078] netlink_unicast+0x449/0x710 [ 3653.069583][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3653.069583][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3653.069583][ T1078] ___sys_sendmsg+0xee/0x170 [ 3653.069583][ T1078] __sys_sendmsg+0xcd/0x170 [ 3653.069583][ T1078] do_syscall_64+0xc6/0x1e0 [ 3653.069583][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3653.069583][ T1078] [ 3653.071316][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3653.071316][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 3653.071316][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 3653.071316][ T1078] ipv6_find_idev+0x102/0x170 [ 3653.071316][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3653.071316][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3653.071316][ T1078] netlink_rcv_skb+0x130/0x360 [ 3653.071316][ T1078] netlink_unicast+0x449/0x710 [ 3653.071316][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3653.071316][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3653.071316][ T1078] ___sys_sendmsg+0xee/0x170 [ 3653.071316][ T1078] __sys_sendmsg+0xcd/0x170 [ 3653.071316][ T1078] do_syscall_64+0xc6/0x1e0 [ 3653.071316][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3653.071316][ T1078] [ 3663.314789][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 3663.315250][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3663.315250][ T1078] netdev_get_by_index+0x5e/0x80 [ 3663.315250][ T1078] fib6_nh_init+0x3d8/0x1580 [ 3663.315250][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 3663.315250][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 3663.315250][ T1078] ipv6_add_addr+0x411/0x2000 [ 3663.315250][ T1078] inet6_addr_add+0x30e/0xa40 [ 3663.315250][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 3663.315250][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3663.315250][ T1078] netlink_rcv_skb+0x130/0x360 [ 3663.315250][ T1078] netlink_unicast+0x449/0x710 [ 3663.315250][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3663.315250][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3663.315250][ T1078] ___sys_sendmsg+0xee/0x170 [ 3663.315250][ T1078] __sys_sendmsg+0xcd/0x170 [ 3663.315250][ T1078] do_syscall_64+0xc6/0x1e0 [ 3663.315250][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3663.315250][ T1078] [ 3663.317525][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3663.317525][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 3663.317525][ T1078] ipv6_find_idev+0x102/0x170 [ 3663.317525][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3663.317525][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3663.317525][ T1078] netlink_rcv_skb+0x130/0x360 [ 3663.317525][ T1078] netlink_unicast+0x449/0x710 [ 3663.317525][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3663.317525][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3663.317525][ T1078] ___sys_sendmsg+0xee/0x170 [ 3663.317525][ T1078] __sys_sendmsg+0xcd/0x170 [ 3663.317525][ T1078] do_syscall_64+0xc6/0x1e0 [ 3663.317525][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3663.317525][ T1078] [ 3663.319268][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3663.319268][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 3663.319268][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 3663.319268][ T1078] ipv6_find_idev+0x102/0x170 [ 3663.319268][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3663.319268][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3663.319268][ T1078] netlink_rcv_skb+0x130/0x360 [ 3663.319268][ T1078] netlink_unicast+0x449/0x710 [ 3663.319268][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3663.319268][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3663.319268][ T1078] ___sys_sendmsg+0xee/0x170 [ 3663.319268][ T1078] __sys_sendmsg+0xcd/0x170 [ 3663.319268][ T1078] do_syscall_64+0xc6/0x1e0 [ 3663.319268][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3663.319268][ T1078] [ 3673.562813][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 3673.563283][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3673.563283][ T1078] netdev_get_by_index+0x5e/0x80 [ 3673.563283][ T1078] fib6_nh_init+0x3d8/0x1580 [ 3673.563283][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 3673.563283][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 3673.563283][ T1078] ipv6_add_addr+0x411/0x2000 [ 3673.563283][ T1078] inet6_addr_add+0x30e/0xa40 [ 3673.563283][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 3673.563283][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3673.563283][ T1078] netlink_rcv_skb+0x130/0x360 [ 3673.563283][ T1078] netlink_unicast+0x449/0x710 [ 3673.563283][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3673.563283][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3673.563283][ T1078] ___sys_sendmsg+0xee/0x170 [ 3673.563283][ T1078] __sys_sendmsg+0xcd/0x170 [ 3673.563283][ T1078] do_syscall_64+0xc6/0x1e0 [ 3673.563283][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3673.563283][ T1078] [ 3673.565553][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3673.565553][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 3673.565553][ T1078] ipv6_find_idev+0x102/0x170 [ 3673.565553][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3673.565553][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3673.565553][ T1078] netlink_rcv_skb+0x130/0x360 [ 3673.565553][ T1078] netlink_unicast+0x449/0x710 [ 3673.565553][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3673.565553][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3673.565553][ T1078] ___sys_sendmsg+0xee/0x170 [ 3673.565553][ T1078] __sys_sendmsg+0xcd/0x170 [ 3673.565553][ T1078] do_syscall_64+0xc6/0x1e0 [ 3673.565553][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3673.565553][ T1078] [ 3673.567295][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3673.567295][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 3673.567295][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 3673.567295][ T1078] ipv6_find_idev+0x102/0x170 [ 3673.567295][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3673.567295][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3673.567295][ T1078] netlink_rcv_skb+0x130/0x360 [ 3673.567295][ T1078] netlink_unicast+0x449/0x710 [ 3673.567295][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3673.567295][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3673.567295][ T1078] ___sys_sendmsg+0xee/0x170 [ 3673.567295][ T1078] __sys_sendmsg+0xcd/0x170 [ 3673.567295][ T1078] do_syscall_64+0xc6/0x1e0 [ 3673.567295][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3673.567295][ T1078] [ 3683.810823][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 3683.811244][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3683.811244][ T1078] netdev_get_by_index+0x5e/0x80 [ 3683.811244][ T1078] fib6_nh_init+0x3d8/0x1580 [ 3683.811244][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 3683.811244][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 3683.811244][ T1078] ipv6_add_addr+0x411/0x2000 [ 3683.811244][ T1078] inet6_addr_add+0x30e/0xa40 [ 3683.811244][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 3683.811244][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3683.811244][ T1078] netlink_rcv_skb+0x130/0x360 [ 3683.811244][ T1078] netlink_unicast+0x449/0x710 [ 3683.811244][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3683.811244][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3683.811244][ T1078] ___sys_sendmsg+0xee/0x170 [ 3683.811244][ T1078] __sys_sendmsg+0xcd/0x170 [ 3683.811244][ T1078] do_syscall_64+0xc6/0x1e0 [ 3683.811244][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3683.811244][ T1078] [ 3683.813524][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3683.813524][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 3683.813524][ T1078] ipv6_find_idev+0x102/0x170 [ 3683.813524][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3683.813524][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3683.813524][ T1078] netlink_rcv_skb+0x130/0x360 [ 3683.813524][ T1078] netlink_unicast+0x449/0x710 [ 3683.813524][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3683.813524][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3683.813524][ T1078] ___sys_sendmsg+0xee/0x170 [ 3683.813524][ T1078] __sys_sendmsg+0xcd/0x170 [ 3683.813524][ T1078] do_syscall_64+0xc6/0x1e0 [ 3683.813524][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3683.813524][ T1078] [ 3683.815250][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3683.815250][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 3683.815250][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 3683.815250][ T1078] ipv6_find_idev+0x102/0x170 [ 3683.815250][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3683.815250][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3683.815250][ T1078] netlink_rcv_skb+0x130/0x360 [ 3683.815250][ T1078] netlink_unicast+0x449/0x710 [ 3683.815250][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3683.815250][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3683.815250][ T1078] ___sys_sendmsg+0xee/0x170 [ 3683.815250][ T1078] __sys_sendmsg+0xcd/0x170 [ 3683.815250][ T1078] do_syscall_64+0xc6/0x1e0 [ 3683.815250][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3683.815250][ T1078] [ 3694.058795][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 3694.059287][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3694.059287][ T1078] netdev_get_by_index+0x5e/0x80 [ 3694.059287][ T1078] fib6_nh_init+0x3d8/0x1580 [ 3694.059287][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 3694.059287][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 3694.059287][ T1078] ipv6_add_addr+0x411/0x2000 [ 3694.059287][ T1078] inet6_addr_add+0x30e/0xa40 [ 3694.059287][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 3694.059287][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3694.059287][ T1078] netlink_rcv_skb+0x130/0x360 [ 3694.059287][ T1078] netlink_unicast+0x449/0x710 [ 3694.059287][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3694.059287][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3694.059287][ T1078] ___sys_sendmsg+0xee/0x170 [ 3694.059287][ T1078] __sys_sendmsg+0xcd/0x170 [ 3694.059287][ T1078] do_syscall_64+0xc6/0x1e0 [ 3694.059287][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3694.059287][ T1078] [ 3694.061541][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3694.061541][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 3694.061541][ T1078] ipv6_find_idev+0x102/0x170 [ 3694.061541][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3694.061541][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3694.061541][ T1078] netlink_rcv_skb+0x130/0x360 [ 3694.061541][ T1078] netlink_unicast+0x449/0x710 [ 3694.061541][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3694.061541][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3694.061541][ T1078] ___sys_sendmsg+0xee/0x170 [ 3694.061541][ T1078] __sys_sendmsg+0xcd/0x170 [ 3694.061541][ T1078] do_syscall_64+0xc6/0x1e0 [ 3694.061541][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3694.061541][ T1078] [ 3694.063285][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3694.063285][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 3694.063285][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 3694.063285][ T1078] ipv6_find_idev+0x102/0x170 [ 3694.063285][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3694.063285][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3694.063285][ T1078] netlink_rcv_skb+0x130/0x360 [ 3694.063285][ T1078] netlink_unicast+0x449/0x710 [ 3694.063285][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3694.063285][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3694.063285][ T1078] ___sys_sendmsg+0xee/0x170 [ 3694.063285][ T1078] __sys_sendmsg+0xcd/0x170 [ 3694.063285][ T1078] do_syscall_64+0xc6/0x1e0 [ 3694.063285][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3694.063285][ T1078] [ 3704.306793][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 3704.307302][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3704.307302][ T1078] netdev_get_by_index+0x5e/0x80 [ 3704.307302][ T1078] fib6_nh_init+0x3d8/0x1580 [ 3704.307302][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 3704.307302][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 3704.307302][ T1078] ipv6_add_addr+0x411/0x2000 [ 3704.307302][ T1078] inet6_addr_add+0x30e/0xa40 [ 3704.307302][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 3704.307302][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3704.307302][ T1078] netlink_rcv_skb+0x130/0x360 [ 3704.307302][ T1078] netlink_unicast+0x449/0x710 [ 3704.307302][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3704.307302][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3704.307302][ T1078] ___sys_sendmsg+0xee/0x170 [ 3704.307302][ T1078] __sys_sendmsg+0xcd/0x170 [ 3704.307302][ T1078] do_syscall_64+0xc6/0x1e0 [ 3704.307302][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3704.307302][ T1078] [ 3704.309557][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3704.309557][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 3704.309557][ T1078] ipv6_find_idev+0x102/0x170 [ 3704.309557][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3704.309557][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3704.309557][ T1078] netlink_rcv_skb+0x130/0x360 [ 3704.309557][ T1078] netlink_unicast+0x449/0x710 [ 3704.309557][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3704.309557][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3704.309557][ T1078] ___sys_sendmsg+0xee/0x170 [ 3704.309557][ T1078] __sys_sendmsg+0xcd/0x170 [ 3704.309557][ T1078] do_syscall_64+0xc6/0x1e0 [ 3704.309557][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3704.309557][ T1078] [ 3704.311294][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3704.311294][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 3704.311294][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 3704.311294][ T1078] ipv6_find_idev+0x102/0x170 [ 3704.311294][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3704.311294][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3704.311294][ T1078] netlink_rcv_skb+0x130/0x360 [ 3704.311294][ T1078] netlink_unicast+0x449/0x710 [ 3704.311294][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3704.311294][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3704.311294][ T1078] ___sys_sendmsg+0xee/0x170 [ 3704.311294][ T1078] __sys_sendmsg+0xcd/0x170 [ 3704.311294][ T1078] do_syscall_64+0xc6/0x1e0 [ 3704.311294][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3704.311294][ T1078] [ 3714.554797][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 3714.555261][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3714.555261][ T1078] netdev_get_by_index+0x5e/0x80 [ 3714.555261][ T1078] fib6_nh_init+0x3d8/0x1580 [ 3714.555261][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 3714.555261][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 3714.555261][ T1078] ipv6_add_addr+0x411/0x2000 [ 3714.555261][ T1078] inet6_addr_add+0x30e/0xa40 [ 3714.555261][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 3714.555261][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3714.555261][ T1078] netlink_rcv_skb+0x130/0x360 [ 3714.555261][ T1078] netlink_unicast+0x449/0x710 [ 3714.555261][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3714.555261][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3714.555261][ T1078] ___sys_sendmsg+0xee/0x170 [ 3714.555261][ T1078] __sys_sendmsg+0xcd/0x170 [ 3714.555261][ T1078] do_syscall_64+0xc6/0x1e0 [ 3714.555261][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3714.555261][ T1078] [ 3714.557529][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3714.557529][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 3714.557529][ T1078] ipv6_find_idev+0x102/0x170 [ 3714.557529][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3714.557529][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3714.557529][ T1078] netlink_rcv_skb+0x130/0x360 [ 3714.557529][ T1078] netlink_unicast+0x449/0x710 [ 3714.557529][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3714.557529][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3714.557529][ T1078] ___sys_sendmsg+0xee/0x170 [ 3714.557529][ T1078] __sys_sendmsg+0xcd/0x170 [ 3714.557529][ T1078] do_syscall_64+0xc6/0x1e0 [ 3714.557529][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3714.557529][ T1078] [ 3714.559256][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3714.559256][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 3714.559256][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 3714.559256][ T1078] ipv6_find_idev+0x102/0x170 [ 3714.559256][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3714.559256][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3714.559256][ T1078] netlink_rcv_skb+0x130/0x360 [ 3714.559256][ T1078] netlink_unicast+0x449/0x710 [ 3714.559256][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3714.559256][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3714.559256][ T1078] ___sys_sendmsg+0xee/0x170 [ 3714.559256][ T1078] __sys_sendmsg+0xcd/0x170 [ 3714.559256][ T1078] do_syscall_64+0xc6/0x1e0 [ 3714.559256][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3714.559256][ T1078] [ 3724.810791][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 3724.811283][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3724.811283][ T1078] netdev_get_by_index+0x5e/0x80 [ 3724.811283][ T1078] fib6_nh_init+0x3d8/0x1580 [ 3724.811283][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 3724.811283][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 3724.811283][ T1078] ipv6_add_addr+0x411/0x2000 [ 3724.811283][ T1078] inet6_addr_add+0x30e/0xa40 [ 3724.811283][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 3724.811283][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3724.811283][ T1078] netlink_rcv_skb+0x130/0x360 [ 3724.811283][ T1078] netlink_unicast+0x449/0x710 [ 3724.811283][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3724.811283][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3724.811283][ T1078] ___sys_sendmsg+0xee/0x170 [ 3724.811283][ T1078] __sys_sendmsg+0xcd/0x170 [ 3724.811283][ T1078] do_syscall_64+0xc6/0x1e0 [ 3724.811283][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3724.811283][ T1078] [ 3724.813570][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3724.813570][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 3724.813570][ T1078] ipv6_find_idev+0x102/0x170 [ 3724.813570][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3724.813570][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3724.813570][ T1078] netlink_rcv_skb+0x130/0x360 [ 3724.813570][ T1078] netlink_unicast+0x449/0x710 [ 3724.813570][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3724.813570][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3724.813570][ T1078] ___sys_sendmsg+0xee/0x170 [ 3724.813570][ T1078] __sys_sendmsg+0xcd/0x170 [ 3724.813570][ T1078] do_syscall_64+0xc6/0x1e0 [ 3724.813570][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3724.813570][ T1078] [ 3724.815328][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3724.815328][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 3724.815328][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 3724.815328][ T1078] ipv6_find_idev+0x102/0x170 [ 3724.815328][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3724.815328][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3724.815328][ T1078] netlink_rcv_skb+0x130/0x360 [ 3724.815328][ T1078] netlink_unicast+0x449/0x710 [ 3724.815328][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3724.815328][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3724.815328][ T1078] ___sys_sendmsg+0xee/0x170 [ 3724.815328][ T1078] __sys_sendmsg+0xcd/0x170 [ 3724.815328][ T1078] do_syscall_64+0xc6/0x1e0 [ 3724.815328][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3724.815328][ T1078] [ 3735.066817][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 3735.067301][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3735.067301][ T1078] netdev_get_by_index+0x5e/0x80 [ 3735.067301][ T1078] fib6_nh_init+0x3d8/0x1580 [ 3735.067301][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 3735.067301][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 3735.067301][ T1078] ipv6_add_addr+0x411/0x2000 [ 3735.067301][ T1078] inet6_addr_add+0x30e/0xa40 [ 3735.067301][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 3735.067301][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3735.067301][ T1078] netlink_rcv_skb+0x130/0x360 [ 3735.067301][ T1078] netlink_unicast+0x449/0x710 [ 3735.067301][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3735.067301][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3735.067301][ T1078] ___sys_sendmsg+0xee/0x170 [ 3735.067301][ T1078] __sys_sendmsg+0xcd/0x170 [ 3735.067301][ T1078] do_syscall_64+0xc6/0x1e0 [ 3735.067301][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3735.067301][ T1078] [ 3735.069583][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3735.069583][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 3735.069583][ T1078] ipv6_find_idev+0x102/0x170 [ 3735.069583][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3735.069583][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3735.069583][ T1078] netlink_rcv_skb+0x130/0x360 [ 3735.069583][ T1078] netlink_unicast+0x449/0x710 [ 3735.069583][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3735.069583][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3735.069583][ T1078] ___sys_sendmsg+0xee/0x170 [ 3735.069583][ T1078] __sys_sendmsg+0xcd/0x170 [ 3735.069583][ T1078] do_syscall_64+0xc6/0x1e0 [ 3735.069583][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3735.069583][ T1078] [ 3735.071333][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3735.071333][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 3735.071333][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 3735.071333][ T1078] ipv6_find_idev+0x102/0x170 [ 3735.071333][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3735.071333][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3735.071333][ T1078] netlink_rcv_skb+0x130/0x360 [ 3735.071333][ T1078] netlink_unicast+0x449/0x710 [ 3735.071333][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3735.071333][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3735.071333][ T1078] ___sys_sendmsg+0xee/0x170 [ 3735.071333][ T1078] __sys_sendmsg+0xcd/0x170 [ 3735.071333][ T1078] do_syscall_64+0xc6/0x1e0 [ 3735.071333][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3735.071333][ T1078] [ 3745.322727][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 3745.323214][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3745.323214][ T1078] netdev_get_by_index+0x5e/0x80 [ 3745.323214][ T1078] fib6_nh_init+0x3d8/0x1580 [ 3745.323214][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 3745.323214][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 3745.323214][ T1078] ipv6_add_addr+0x411/0x2000 [ 3745.323214][ T1078] inet6_addr_add+0x30e/0xa40 [ 3745.323214][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 3745.323214][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3745.323214][ T1078] netlink_rcv_skb+0x130/0x360 [ 3745.323214][ T1078] netlink_unicast+0x449/0x710 [ 3745.323214][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3745.323214][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3745.323214][ T1078] ___sys_sendmsg+0xee/0x170 [ 3745.323214][ T1078] __sys_sendmsg+0xcd/0x170 [ 3745.323214][ T1078] do_syscall_64+0xc6/0x1e0 [ 3745.323214][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3745.323214][ T1078] [ 3745.325505][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3745.325505][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 3745.325505][ T1078] ipv6_find_idev+0x102/0x170 [ 3745.325505][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3745.325505][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3745.325505][ T1078] netlink_rcv_skb+0x130/0x360 [ 3745.325505][ T1078] netlink_unicast+0x449/0x710 [ 3745.325505][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3745.325505][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3745.325505][ T1078] ___sys_sendmsg+0xee/0x170 [ 3745.325505][ T1078] __sys_sendmsg+0xcd/0x170 [ 3745.325505][ T1078] do_syscall_64+0xc6/0x1e0 [ 3745.325505][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3745.325505][ T1078] [ 3745.327264][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3745.327264][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 3745.327264][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 3745.327264][ T1078] ipv6_find_idev+0x102/0x170 [ 3745.327264][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3745.327264][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3745.327264][ T1078] netlink_rcv_skb+0x130/0x360 [ 3745.327264][ T1078] netlink_unicast+0x449/0x710 [ 3745.327264][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3745.327264][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3745.327264][ T1078] ___sys_sendmsg+0xee/0x170 [ 3745.327264][ T1078] __sys_sendmsg+0xcd/0x170 [ 3745.327264][ T1078] do_syscall_64+0xc6/0x1e0 [ 3745.327264][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3745.327264][ T1078] [ 3755.578803][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 3755.579243][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3755.579243][ T1078] netdev_get_by_index+0x5e/0x80 [ 3755.579243][ T1078] fib6_nh_init+0x3d8/0x1580 [ 3755.579243][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 3755.579243][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 3755.579243][ T1078] ipv6_add_addr+0x411/0x2000 [ 3755.579243][ T1078] inet6_addr_add+0x30e/0xa40 [ 3755.579243][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 3755.579243][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3755.579243][ T1078] netlink_rcv_skb+0x130/0x360 [ 3755.579243][ T1078] netlink_unicast+0x449/0x710 [ 3755.579243][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3755.579243][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3755.579243][ T1078] ___sys_sendmsg+0xee/0x170 [ 3755.579243][ T1078] __sys_sendmsg+0xcd/0x170 [ 3755.579243][ T1078] do_syscall_64+0xc6/0x1e0 [ 3755.579243][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3755.579243][ T1078] [ 3755.581528][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3755.581528][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 3755.581528][ T1078] ipv6_find_idev+0x102/0x170 [ 3755.581528][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3755.581528][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3755.581528][ T1078] netlink_rcv_skb+0x130/0x360 [ 3755.581528][ T1078] netlink_unicast+0x449/0x710 [ 3755.581528][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3755.581528][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3755.581528][ T1078] ___sys_sendmsg+0xee/0x170 [ 3755.581528][ T1078] __sys_sendmsg+0xcd/0x170 [ 3755.581528][ T1078] do_syscall_64+0xc6/0x1e0 [ 3755.581528][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3755.581528][ T1078] [ 3755.583279][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3755.583279][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 3755.583279][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 3755.583279][ T1078] ipv6_find_idev+0x102/0x170 [ 3755.583279][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3755.583279][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3755.583279][ T1078] netlink_rcv_skb+0x130/0x360 [ 3755.583279][ T1078] netlink_unicast+0x449/0x710 [ 3755.583279][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3755.583279][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3755.583279][ T1078] ___sys_sendmsg+0xee/0x170 [ 3755.583279][ T1078] __sys_sendmsg+0xcd/0x170 [ 3755.583279][ T1078] do_syscall_64+0xc6/0x1e0 [ 3755.583279][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3755.583279][ T1078] [ 3765.834792][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 3765.835217][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3765.835217][ T1078] netdev_get_by_index+0x5e/0x80 [ 3765.835217][ T1078] fib6_nh_init+0x3d8/0x1580 [ 3765.835217][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 3765.835217][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 3765.835217][ T1078] ipv6_add_addr+0x411/0x2000 [ 3765.835217][ T1078] inet6_addr_add+0x30e/0xa40 [ 3765.835217][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 3765.835217][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3765.835217][ T1078] netlink_rcv_skb+0x130/0x360 [ 3765.835217][ T1078] netlink_unicast+0x449/0x710 [ 3765.835217][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3765.835217][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3765.835217][ T1078] ___sys_sendmsg+0xee/0x170 [ 3765.835217][ T1078] __sys_sendmsg+0xcd/0x170 [ 3765.835217][ T1078] do_syscall_64+0xc6/0x1e0 [ 3765.835217][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3765.835217][ T1078] [ 3765.837502][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3765.837502][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 3765.837502][ T1078] ipv6_find_idev+0x102/0x170 [ 3765.837502][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3765.837502][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3765.837502][ T1078] netlink_rcv_skb+0x130/0x360 [ 3765.837502][ T1078] netlink_unicast+0x449/0x710 [ 3765.837502][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3765.837502][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3765.837502][ T1078] ___sys_sendmsg+0xee/0x170 [ 3765.837502][ T1078] __sys_sendmsg+0xcd/0x170 [ 3765.837502][ T1078] do_syscall_64+0xc6/0x1e0 [ 3765.837502][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3765.837502][ T1078] [ 3765.839245][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3765.839245][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 3765.839245][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 3765.839245][ T1078] ipv6_find_idev+0x102/0x170 [ 3765.839245][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3765.839245][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3765.839245][ T1078] netlink_rcv_skb+0x130/0x360 [ 3765.839245][ T1078] netlink_unicast+0x449/0x710 [ 3765.839245][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3765.839245][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3765.839245][ T1078] ___sys_sendmsg+0xee/0x170 [ 3765.839245][ T1078] __sys_sendmsg+0xcd/0x170 [ 3765.839245][ T1078] do_syscall_64+0xc6/0x1e0 [ 3765.839245][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3765.839245][ T1078] [ 3776.082796][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 3776.083295][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3776.083295][ T1078] netdev_get_by_index+0x5e/0x80 [ 3776.083295][ T1078] fib6_nh_init+0x3d8/0x1580 [ 3776.083295][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 3776.083295][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 3776.083295][ T1078] ipv6_add_addr+0x411/0x2000 [ 3776.083295][ T1078] inet6_addr_add+0x30e/0xa40 [ 3776.083295][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 3776.083295][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3776.083295][ T1078] netlink_rcv_skb+0x130/0x360 [ 3776.083295][ T1078] netlink_unicast+0x449/0x710 [ 3776.083295][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3776.083295][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3776.083295][ T1078] ___sys_sendmsg+0xee/0x170 [ 3776.083295][ T1078] __sys_sendmsg+0xcd/0x170 [ 3776.083295][ T1078] do_syscall_64+0xc6/0x1e0 [ 3776.083295][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3776.083295][ T1078] [ 3776.085573][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3776.085573][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 3776.085573][ T1078] ipv6_find_idev+0x102/0x170 [ 3776.085573][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3776.085573][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3776.085573][ T1078] netlink_rcv_skb+0x130/0x360 [ 3776.085573][ T1078] netlink_unicast+0x449/0x710 [ 3776.085573][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3776.085573][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3776.085573][ T1078] ___sys_sendmsg+0xee/0x170 [ 3776.085573][ T1078] __sys_sendmsg+0xcd/0x170 [ 3776.085573][ T1078] do_syscall_64+0xc6/0x1e0 [ 3776.085573][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3776.085573][ T1078] [ 3776.087329][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3776.087329][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 3776.087329][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 3776.087329][ T1078] ipv6_find_idev+0x102/0x170 [ 3776.087329][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3776.087329][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3776.087329][ T1078] netlink_rcv_skb+0x130/0x360 [ 3776.087329][ T1078] netlink_unicast+0x449/0x710 [ 3776.087329][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3776.087329][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3776.087329][ T1078] ___sys_sendmsg+0xee/0x170 [ 3776.087329][ T1078] __sys_sendmsg+0xcd/0x170 [ 3776.087329][ T1078] do_syscall_64+0xc6/0x1e0 [ 3776.087329][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3776.087329][ T1078] [ 3786.338799][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 3786.339288][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3786.339288][ T1078] netdev_get_by_index+0x5e/0x80 [ 3786.339288][ T1078] fib6_nh_init+0x3d8/0x1580 [ 3786.339288][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 3786.339288][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 3786.339288][ T1078] ipv6_add_addr+0x411/0x2000 [ 3786.339288][ T1078] inet6_addr_add+0x30e/0xa40 [ 3786.339288][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 3786.339288][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3786.339288][ T1078] netlink_rcv_skb+0x130/0x360 [ 3786.339288][ T1078] netlink_unicast+0x449/0x710 [ 3786.339288][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3786.339288][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3786.339288][ T1078] ___sys_sendmsg+0xee/0x170 [ 3786.339288][ T1078] __sys_sendmsg+0xcd/0x170 [ 3786.339288][ T1078] do_syscall_64+0xc6/0x1e0 [ 3786.339288][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3786.339288][ T1078] [ 3786.341561][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3786.341561][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 3786.341561][ T1078] ipv6_find_idev+0x102/0x170 [ 3786.341561][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3786.341561][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3786.341561][ T1078] netlink_rcv_skb+0x130/0x360 [ 3786.341561][ T1078] netlink_unicast+0x449/0x710 [ 3786.341561][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3786.341561][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3786.341561][ T1078] ___sys_sendmsg+0xee/0x170 [ 3786.341561][ T1078] __sys_sendmsg+0xcd/0x170 [ 3786.341561][ T1078] do_syscall_64+0xc6/0x1e0 [ 3786.341561][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3786.341561][ T1078] [ 3786.343309][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3786.343309][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 3786.343309][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 3786.343309][ T1078] ipv6_find_idev+0x102/0x170 [ 3786.343309][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3786.343309][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3786.343309][ T1078] netlink_rcv_skb+0x130/0x360 [ 3786.343309][ T1078] netlink_unicast+0x449/0x710 [ 3786.343309][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3786.343309][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3786.343309][ T1078] ___sys_sendmsg+0xee/0x170 [ 3786.343309][ T1078] __sys_sendmsg+0xcd/0x170 [ 3786.343309][ T1078] do_syscall_64+0xc6/0x1e0 [ 3786.343309][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3786.343309][ T1078] [ 3796.594812][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 3796.595213][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3796.595213][ T1078] netdev_get_by_index+0x5e/0x80 [ 3796.595213][ T1078] fib6_nh_init+0x3d8/0x1580 [ 3796.595213][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 3796.595213][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 3796.595213][ T1078] ipv6_add_addr+0x411/0x2000 [ 3796.595213][ T1078] inet6_addr_add+0x30e/0xa40 [ 3796.595213][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 3796.595213][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3796.595213][ T1078] netlink_rcv_skb+0x130/0x360 [ 3796.595213][ T1078] netlink_unicast+0x449/0x710 [ 3796.595213][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3796.595213][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3796.595213][ T1078] ___sys_sendmsg+0xee/0x170 [ 3796.595213][ T1078] __sys_sendmsg+0xcd/0x170 [ 3796.595213][ T1078] do_syscall_64+0xc6/0x1e0 [ 3796.595213][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3796.595213][ T1078] [ 3796.597515][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3796.597515][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 3796.597515][ T1078] ipv6_find_idev+0x102/0x170 [ 3796.597515][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3796.597515][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3796.597515][ T1078] netlink_rcv_skb+0x130/0x360 [ 3796.597515][ T1078] netlink_unicast+0x449/0x710 [ 3796.597515][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3796.597515][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3796.597515][ T1078] ___sys_sendmsg+0xee/0x170 [ 3796.597515][ T1078] __sys_sendmsg+0xcd/0x170 [ 3796.597515][ T1078] do_syscall_64+0xc6/0x1e0 [ 3796.597515][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3796.597515][ T1078] [ 3796.599249][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3796.599249][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 3796.599249][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 3796.599249][ T1078] ipv6_find_idev+0x102/0x170 [ 3796.599249][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3796.599249][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3796.599249][ T1078] netlink_rcv_skb+0x130/0x360 [ 3796.599249][ T1078] netlink_unicast+0x449/0x710 [ 3796.599249][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3796.599249][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3796.599249][ T1078] ___sys_sendmsg+0xee/0x170 [ 3796.599249][ T1078] __sys_sendmsg+0xcd/0x170 [ 3796.599249][ T1078] do_syscall_64+0xc6/0x1e0 [ 3796.599249][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3796.599249][ T1078] [ 3806.842800][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 3806.843319][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3806.843319][ T1078] netdev_get_by_index+0x5e/0x80 [ 3806.843319][ T1078] fib6_nh_init+0x3d8/0x1580 [ 3806.843319][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 3806.843319][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 3806.843319][ T1078] ipv6_add_addr+0x411/0x2000 [ 3806.843319][ T1078] inet6_addr_add+0x30e/0xa40 [ 3806.843319][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 3806.843319][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3806.843319][ T1078] netlink_rcv_skb+0x130/0x360 [ 3806.843319][ T1078] netlink_unicast+0x449/0x710 [ 3806.843319][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3806.843319][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3806.843319][ T1078] ___sys_sendmsg+0xee/0x170 [ 3806.843319][ T1078] __sys_sendmsg+0xcd/0x170 [ 3806.843319][ T1078] do_syscall_64+0xc6/0x1e0 [ 3806.843319][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3806.843319][ T1078] [ 3806.845820][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3806.845820][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 3806.845820][ T1078] ipv6_find_idev+0x102/0x170 [ 3806.845820][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3806.845820][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3806.845820][ T1078] netlink_rcv_skb+0x130/0x360 [ 3806.845820][ T1078] netlink_unicast+0x449/0x710 [ 3806.845820][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3806.845820][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3806.845820][ T1078] ___sys_sendmsg+0xee/0x170 [ 3806.845820][ T1078] __sys_sendmsg+0xcd/0x170 [ 3806.845820][ T1078] do_syscall_64+0xc6/0x1e0 [ 3806.845820][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3806.845820][ T1078] [ 3806.847730][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3806.847730][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 3806.847730][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 3806.847730][ T1078] ipv6_find_idev+0x102/0x170 [ 3806.847730][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3806.847730][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3806.847730][ T1078] netlink_rcv_skb+0x130/0x360 [ 3806.847730][ T1078] netlink_unicast+0x449/0x710 [ 3806.847730][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3806.847730][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3806.847730][ T1078] ___sys_sendmsg+0xee/0x170 [ 3806.847730][ T1078] __sys_sendmsg+0xcd/0x170 [ 3806.847730][ T1078] do_syscall_64+0xc6/0x1e0 [ 3806.847730][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3806.847730][ T1078] [ 3817.058795][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 3817.059213][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3817.059213][ T1078] netdev_get_by_index+0x5e/0x80 [ 3817.059213][ T1078] fib6_nh_init+0x3d8/0x1580 [ 3817.059213][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 3817.059213][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 3817.059213][ T1078] ipv6_add_addr+0x411/0x2000 [ 3817.059213][ T1078] inet6_addr_add+0x30e/0xa40 [ 3817.059213][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 3817.059213][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3817.059213][ T1078] netlink_rcv_skb+0x130/0x360 [ 3817.059213][ T1078] netlink_unicast+0x449/0x710 [ 3817.059213][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3817.059213][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3817.059213][ T1078] ___sys_sendmsg+0xee/0x170 [ 3817.059213][ T1078] __sys_sendmsg+0xcd/0x170 [ 3817.059213][ T1078] do_syscall_64+0xc6/0x1e0 [ 3817.059213][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3817.059213][ T1078] [ 3817.061461][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3817.061461][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 3817.061461][ T1078] ipv6_find_idev+0x102/0x170 [ 3817.061461][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3817.061461][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3817.061461][ T1078] netlink_rcv_skb+0x130/0x360 [ 3817.061461][ T1078] netlink_unicast+0x449/0x710 [ 3817.061461][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3817.061461][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3817.061461][ T1078] ___sys_sendmsg+0xee/0x170 [ 3817.061461][ T1078] __sys_sendmsg+0xcd/0x170 [ 3817.061461][ T1078] do_syscall_64+0xc6/0x1e0 [ 3817.061461][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3817.061461][ T1078] [ 3817.063189][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3817.063189][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 3817.063189][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 3817.063189][ T1078] ipv6_find_idev+0x102/0x170 [ 3817.063189][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3817.063189][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3817.063189][ T1078] netlink_rcv_skb+0x130/0x360 [ 3817.063189][ T1078] netlink_unicast+0x449/0x710 [ 3817.063189][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3817.063189][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3817.063189][ T1078] ___sys_sendmsg+0xee/0x170 [ 3817.063189][ T1078] __sys_sendmsg+0xcd/0x170 [ 3817.063189][ T1078] do_syscall_64+0xc6/0x1e0 [ 3817.063189][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3817.063189][ T1078] [ 3827.306808][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 3827.307217][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3827.307217][ T1078] netdev_get_by_index+0x5e/0x80 [ 3827.307217][ T1078] fib6_nh_init+0x3d8/0x1580 [ 3827.307217][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 3827.307217][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 3827.307217][ T1078] ipv6_add_addr+0x411/0x2000 [ 3827.307217][ T1078] inet6_addr_add+0x30e/0xa40 [ 3827.307217][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 3827.307217][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3827.307217][ T1078] netlink_rcv_skb+0x130/0x360 [ 3827.307217][ T1078] netlink_unicast+0x449/0x710 [ 3827.307217][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3827.307217][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3827.307217][ T1078] ___sys_sendmsg+0xee/0x170 [ 3827.307217][ T1078] __sys_sendmsg+0xcd/0x170 [ 3827.307217][ T1078] do_syscall_64+0xc6/0x1e0 [ 3827.307217][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3827.307217][ T1078] [ 3827.309472][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3827.309472][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 3827.309472][ T1078] ipv6_find_idev+0x102/0x170 [ 3827.309472][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3827.309472][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3827.309472][ T1078] netlink_rcv_skb+0x130/0x360 [ 3827.309472][ T1078] netlink_unicast+0x449/0x710 [ 3827.309472][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3827.309472][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3827.309472][ T1078] ___sys_sendmsg+0xee/0x170 [ 3827.309472][ T1078] __sys_sendmsg+0xcd/0x170 [ 3827.309472][ T1078] do_syscall_64+0xc6/0x1e0 [ 3827.309472][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3827.309472][ T1078] [ 3827.311198][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3827.311198][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 3827.311198][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 3827.311198][ T1078] ipv6_find_idev+0x102/0x170 [ 3827.311198][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3827.311198][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3827.311198][ T1078] netlink_rcv_skb+0x130/0x360 [ 3827.311198][ T1078] netlink_unicast+0x449/0x710 [ 3827.311198][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3827.311198][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3827.311198][ T1078] ___sys_sendmsg+0xee/0x170 [ 3827.311198][ T1078] __sys_sendmsg+0xcd/0x170 [ 3827.311198][ T1078] do_syscall_64+0xc6/0x1e0 [ 3827.311198][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3827.311198][ T1078] [ 3837.554792][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 3837.555256][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3837.555256][ T1078] netdev_get_by_index+0x5e/0x80 [ 3837.555256][ T1078] fib6_nh_init+0x3d8/0x1580 [ 3837.555256][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 3837.555256][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 3837.555256][ T1078] ipv6_add_addr+0x411/0x2000 [ 3837.555256][ T1078] inet6_addr_add+0x30e/0xa40 [ 3837.555256][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 3837.555256][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3837.555256][ T1078] netlink_rcv_skb+0x130/0x360 [ 3837.555256][ T1078] netlink_unicast+0x449/0x710 [ 3837.555256][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3837.555256][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3837.555256][ T1078] ___sys_sendmsg+0xee/0x170 [ 3837.555256][ T1078] __sys_sendmsg+0xcd/0x170 [ 3837.555256][ T1078] do_syscall_64+0xc6/0x1e0 [ 3837.555256][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3837.555256][ T1078] [ 3837.558037][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3837.558037][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 3837.558037][ T1078] ipv6_find_idev+0x102/0x170 [ 3837.558037][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3837.558037][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3837.558037][ T1078] netlink_rcv_skb+0x130/0x360 [ 3837.558037][ T1078] netlink_unicast+0x449/0x710 [ 3837.558037][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3837.558037][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3837.558037][ T1078] ___sys_sendmsg+0xee/0x170 [ 3837.558037][ T1078] __sys_sendmsg+0xcd/0x170 [ 3837.558037][ T1078] do_syscall_64+0xc6/0x1e0 [ 3837.558037][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3837.558037][ T1078] [ 3837.559764][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3837.559764][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 3837.559764][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 3837.559764][ T1078] ipv6_find_idev+0x102/0x170 [ 3837.559764][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3837.559764][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3837.559764][ T1078] netlink_rcv_skb+0x130/0x360 [ 3837.559764][ T1078] netlink_unicast+0x449/0x710 [ 3837.559764][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3837.559764][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3837.559764][ T1078] ___sys_sendmsg+0xee/0x170 [ 3837.559764][ T1078] __sys_sendmsg+0xcd/0x170 [ 3837.559764][ T1078] do_syscall_64+0xc6/0x1e0 [ 3837.559764][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3837.559764][ T1078] [ 3847.802816][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 3847.803277][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3847.803277][ T1078] netdev_get_by_index+0x5e/0x80 [ 3847.803277][ T1078] fib6_nh_init+0x3d8/0x1580 [ 3847.803277][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 3847.803277][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 3847.803277][ T1078] ipv6_add_addr+0x411/0x2000 [ 3847.803277][ T1078] inet6_addr_add+0x30e/0xa40 [ 3847.803277][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 3847.803277][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3847.803277][ T1078] netlink_rcv_skb+0x130/0x360 [ 3847.803277][ T1078] netlink_unicast+0x449/0x710 [ 3847.803277][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3847.803277][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3847.803277][ T1078] ___sys_sendmsg+0xee/0x170 [ 3847.803277][ T1078] __sys_sendmsg+0xcd/0x170 [ 3847.803277][ T1078] do_syscall_64+0xc6/0x1e0 [ 3847.803277][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3847.803277][ T1078] [ 3847.805547][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3847.805547][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 3847.805547][ T1078] ipv6_find_idev+0x102/0x170 [ 3847.805547][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3847.805547][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3847.805547][ T1078] netlink_rcv_skb+0x130/0x360 [ 3847.805547][ T1078] netlink_unicast+0x449/0x710 [ 3847.805547][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3847.805547][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3847.805547][ T1078] ___sys_sendmsg+0xee/0x170 [ 3847.805547][ T1078] __sys_sendmsg+0xcd/0x170 [ 3847.805547][ T1078] do_syscall_64+0xc6/0x1e0 [ 3847.805547][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3847.805547][ T1078] [ 3847.807272][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3847.807272][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 3847.807272][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 3847.807272][ T1078] ipv6_find_idev+0x102/0x170 [ 3847.807272][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3847.807272][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3847.807272][ T1078] netlink_rcv_skb+0x130/0x360 [ 3847.807272][ T1078] netlink_unicast+0x449/0x710 [ 3847.807272][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3847.807272][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3847.807272][ T1078] ___sys_sendmsg+0xee/0x170 [ 3847.807272][ T1078] __sys_sendmsg+0xcd/0x170 [ 3847.807272][ T1078] do_syscall_64+0xc6/0x1e0 [ 3847.807272][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3847.807272][ T1078] [ 3857.858787][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 3857.859256][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3857.859256][ T1078] netdev_get_by_index+0x5e/0x80 [ 3857.859256][ T1078] fib6_nh_init+0x3d8/0x1580 [ 3857.859256][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 3857.859256][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 3857.859256][ T1078] ipv6_add_addr+0x411/0x2000 [ 3857.859256][ T1078] inet6_addr_add+0x30e/0xa40 [ 3857.859256][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 3857.859256][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3857.859256][ T1078] netlink_rcv_skb+0x130/0x360 [ 3857.859256][ T1078] netlink_unicast+0x449/0x710 [ 3857.859256][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3857.859256][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3857.859256][ T1078] ___sys_sendmsg+0xee/0x170 [ 3857.859256][ T1078] __sys_sendmsg+0xcd/0x170 [ 3857.859256][ T1078] do_syscall_64+0xc6/0x1e0 [ 3857.859256][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3857.859256][ T1078] [ 3857.861512][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3857.861512][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 3857.861512][ T1078] ipv6_find_idev+0x102/0x170 [ 3857.861512][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3857.861512][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3857.861512][ T1078] netlink_rcv_skb+0x130/0x360 [ 3857.861512][ T1078] netlink_unicast+0x449/0x710 [ 3857.861512][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3857.861512][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3857.861512][ T1078] ___sys_sendmsg+0xee/0x170 [ 3857.861512][ T1078] __sys_sendmsg+0xcd/0x170 [ 3857.861512][ T1078] do_syscall_64+0xc6/0x1e0 [ 3857.861512][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3857.861512][ T1078] [ 3857.863243][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3857.863243][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 3857.863243][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 3857.863243][ T1078] ipv6_find_idev+0x102/0x170 [ 3857.863243][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3857.863243][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3857.863243][ T1078] netlink_rcv_skb+0x130/0x360 [ 3857.863243][ T1078] netlink_unicast+0x449/0x710 [ 3857.863243][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3857.863243][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3857.863243][ T1078] ___sys_sendmsg+0xee/0x170 [ 3857.863243][ T1078] __sys_sendmsg+0xcd/0x170 [ 3857.863243][ T1078] do_syscall_64+0xc6/0x1e0 [ 3857.863243][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3857.863243][ T1078] [ 3868.098789][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 3868.099260][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3868.099260][ T1078] netdev_get_by_index+0x5e/0x80 [ 3868.099260][ T1078] fib6_nh_init+0x3d8/0x1580 [ 3868.099260][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 3868.099260][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 3868.099260][ T1078] ipv6_add_addr+0x411/0x2000 [ 3868.099260][ T1078] inet6_addr_add+0x30e/0xa40 [ 3868.099260][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 3868.099260][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3868.099260][ T1078] netlink_rcv_skb+0x130/0x360 [ 3868.099260][ T1078] netlink_unicast+0x449/0x710 [ 3868.099260][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3868.099260][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3868.099260][ T1078] ___sys_sendmsg+0xee/0x170 [ 3868.099260][ T1078] __sys_sendmsg+0xcd/0x170 [ 3868.099260][ T1078] do_syscall_64+0xc6/0x1e0 [ 3868.099260][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3868.099260][ T1078] [ 3868.101517][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3868.101517][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 3868.101517][ T1078] ipv6_find_idev+0x102/0x170 [ 3868.101517][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3868.101517][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3868.101517][ T1078] netlink_rcv_skb+0x130/0x360 [ 3868.101517][ T1078] netlink_unicast+0x449/0x710 [ 3868.101517][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3868.101517][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3868.101517][ T1078] ___sys_sendmsg+0xee/0x170 [ 3868.101517][ T1078] __sys_sendmsg+0xcd/0x170 [ 3868.101517][ T1078] do_syscall_64+0xc6/0x1e0 [ 3868.101517][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3868.101517][ T1078] [ 3868.103254][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3868.103254][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 3868.103254][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 3868.103254][ T1078] ipv6_find_idev+0x102/0x170 [ 3868.103254][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3868.103254][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3868.103254][ T1078] netlink_rcv_skb+0x130/0x360 [ 3868.103254][ T1078] netlink_unicast+0x449/0x710 [ 3868.103254][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3868.103254][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3868.103254][ T1078] ___sys_sendmsg+0xee/0x170 [ 3868.103254][ T1078] __sys_sendmsg+0xcd/0x170 [ 3868.103254][ T1078] do_syscall_64+0xc6/0x1e0 [ 3868.103254][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3868.103254][ T1078] [ 3878.346788][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 3878.347257][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3878.347257][ T1078] netdev_get_by_index+0x5e/0x80 [ 3878.347257][ T1078] fib6_nh_init+0x3d8/0x1580 [ 3878.347257][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 3878.347257][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 3878.347257][ T1078] ipv6_add_addr+0x411/0x2000 [ 3878.347257][ T1078] inet6_addr_add+0x30e/0xa40 [ 3878.347257][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 3878.347257][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3878.347257][ T1078] netlink_rcv_skb+0x130/0x360 [ 3878.347257][ T1078] netlink_unicast+0x449/0x710 [ 3878.347257][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3878.347257][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3878.347257][ T1078] ___sys_sendmsg+0xee/0x170 [ 3878.347257][ T1078] __sys_sendmsg+0xcd/0x170 [ 3878.347257][ T1078] do_syscall_64+0xc6/0x1e0 [ 3878.347257][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3878.347257][ T1078] [ 3878.349527][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3878.349527][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 3878.349527][ T1078] ipv6_find_idev+0x102/0x170 [ 3878.349527][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3878.349527][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3878.349527][ T1078] netlink_rcv_skb+0x130/0x360 [ 3878.349527][ T1078] netlink_unicast+0x449/0x710 [ 3878.349527][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3878.349527][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3878.349527][ T1078] ___sys_sendmsg+0xee/0x170 [ 3878.349527][ T1078] __sys_sendmsg+0xcd/0x170 [ 3878.349527][ T1078] do_syscall_64+0xc6/0x1e0 [ 3878.349527][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3878.349527][ T1078] [ 3878.351256][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3878.351256][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 3878.351256][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 3878.351256][ T1078] ipv6_find_idev+0x102/0x170 [ 3878.351256][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3878.351256][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3878.351256][ T1078] netlink_rcv_skb+0x130/0x360 [ 3878.351256][ T1078] netlink_unicast+0x449/0x710 [ 3878.351256][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3878.351256][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3878.351256][ T1078] ___sys_sendmsg+0xee/0x170 [ 3878.351256][ T1078] __sys_sendmsg+0xcd/0x170 [ 3878.351256][ T1078] do_syscall_64+0xc6/0x1e0 [ 3878.351256][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3878.351256][ T1078] [ 3888.594802][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 3888.595271][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3888.595271][ T1078] netdev_get_by_index+0x5e/0x80 [ 3888.595271][ T1078] fib6_nh_init+0x3d8/0x1580 [ 3888.595271][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 3888.595271][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 3888.595271][ T1078] ipv6_add_addr+0x411/0x2000 [ 3888.595271][ T1078] inet6_addr_add+0x30e/0xa40 [ 3888.595271][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 3888.595271][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3888.595271][ T1078] netlink_rcv_skb+0x130/0x360 [ 3888.595271][ T1078] netlink_unicast+0x449/0x710 [ 3888.595271][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3888.595271][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3888.595271][ T1078] ___sys_sendmsg+0xee/0x170 [ 3888.595271][ T1078] __sys_sendmsg+0xcd/0x170 [ 3888.595271][ T1078] do_syscall_64+0xc6/0x1e0 [ 3888.595271][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3888.595271][ T1078] [ 3888.597538][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3888.597538][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 3888.597538][ T1078] ipv6_find_idev+0x102/0x170 [ 3888.597538][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3888.597538][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3888.597538][ T1078] netlink_rcv_skb+0x130/0x360 [ 3888.597538][ T1078] netlink_unicast+0x449/0x710 [ 3888.597538][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3888.597538][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3888.597538][ T1078] ___sys_sendmsg+0xee/0x170 [ 3888.597538][ T1078] __sys_sendmsg+0xcd/0x170 [ 3888.597538][ T1078] do_syscall_64+0xc6/0x1e0 [ 3888.597538][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3888.597538][ T1078] [ 3888.599267][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3888.599267][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 3888.599267][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 3888.599267][ T1078] ipv6_find_idev+0x102/0x170 [ 3888.599267][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3888.599267][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3888.599267][ T1078] netlink_rcv_skb+0x130/0x360 [ 3888.599267][ T1078] netlink_unicast+0x449/0x710 [ 3888.599267][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3888.599267][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3888.599267][ T1078] ___sys_sendmsg+0xee/0x170 [ 3888.599267][ T1078] __sys_sendmsg+0xcd/0x170 [ 3888.599267][ T1078] do_syscall_64+0xc6/0x1e0 [ 3888.599267][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3888.599267][ T1078] [ 3898.618815][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 3898.619284][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3898.619284][ T1078] netdev_get_by_index+0x5e/0x80 [ 3898.619284][ T1078] fib6_nh_init+0x3d8/0x1580 [ 3898.619284][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 3898.619284][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 3898.619284][ T1078] ipv6_add_addr+0x411/0x2000 [ 3898.619284][ T1078] inet6_addr_add+0x30e/0xa40 [ 3898.619284][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 3898.619284][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3898.619284][ T1078] netlink_rcv_skb+0x130/0x360 [ 3898.619284][ T1078] netlink_unicast+0x449/0x710 [ 3898.619284][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3898.619284][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3898.619284][ T1078] ___sys_sendmsg+0xee/0x170 [ 3898.619284][ T1078] __sys_sendmsg+0xcd/0x170 [ 3898.619284][ T1078] do_syscall_64+0xc6/0x1e0 [ 3898.619284][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3898.619284][ T1078] [ 3898.621553][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3898.621553][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 3898.621553][ T1078] ipv6_find_idev+0x102/0x170 [ 3898.621553][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3898.621553][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3898.621553][ T1078] netlink_rcv_skb+0x130/0x360 [ 3898.621553][ T1078] netlink_unicast+0x449/0x710 [ 3898.621553][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3898.621553][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3898.621553][ T1078] ___sys_sendmsg+0xee/0x170 [ 3898.621553][ T1078] __sys_sendmsg+0xcd/0x170 [ 3898.621553][ T1078] do_syscall_64+0xc6/0x1e0 [ 3898.621553][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3898.621553][ T1078] [ 3898.623286][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3898.623286][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 3898.623286][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 3898.623286][ T1078] ipv6_find_idev+0x102/0x170 [ 3898.623286][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3898.623286][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3898.623286][ T1078] netlink_rcv_skb+0x130/0x360 [ 3898.623286][ T1078] netlink_unicast+0x449/0x710 [ 3898.623286][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3898.623286][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3898.623286][ T1078] ___sys_sendmsg+0xee/0x170 [ 3898.623286][ T1078] __sys_sendmsg+0xcd/0x170 [ 3898.623286][ T1078] do_syscall_64+0xc6/0x1e0 [ 3898.623286][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3898.623286][ T1078] [ 3908.866784][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 3908.867246][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3908.867246][ T1078] netdev_get_by_index+0x5e/0x80 [ 3908.867246][ T1078] fib6_nh_init+0x3d8/0x1580 [ 3908.867246][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 3908.867246][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 3908.867246][ T1078] ipv6_add_addr+0x411/0x2000 [ 3908.867246][ T1078] inet6_addr_add+0x30e/0xa40 [ 3908.867246][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 3908.867246][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3908.867246][ T1078] netlink_rcv_skb+0x130/0x360 [ 3908.867246][ T1078] netlink_unicast+0x449/0x710 [ 3908.867246][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3908.867246][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3908.867246][ T1078] ___sys_sendmsg+0xee/0x170 [ 3908.867246][ T1078] __sys_sendmsg+0xcd/0x170 [ 3908.867246][ T1078] do_syscall_64+0xc6/0x1e0 [ 3908.867246][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3908.867246][ T1078] [ 3908.869890][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3908.869890][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 3908.869890][ T1078] ipv6_find_idev+0x102/0x170 [ 3908.869890][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3908.869890][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3908.869890][ T1078] netlink_rcv_skb+0x130/0x360 [ 3908.869890][ T1078] netlink_unicast+0x449/0x710 [ 3908.869890][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3908.869890][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3908.869890][ T1078] ___sys_sendmsg+0xee/0x170 [ 3908.869890][ T1078] __sys_sendmsg+0xcd/0x170 [ 3908.869890][ T1078] do_syscall_64+0xc6/0x1e0 [ 3908.869890][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3908.869890][ T1078] [ 3908.871615][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3908.871615][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 3908.871615][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 3908.871615][ T1078] ipv6_find_idev+0x102/0x170 [ 3908.871615][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3908.871615][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3908.871615][ T1078] netlink_rcv_skb+0x130/0x360 [ 3908.871615][ T1078] netlink_unicast+0x449/0x710 [ 3908.871615][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3908.871615][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3908.871615][ T1078] ___sys_sendmsg+0xee/0x170 [ 3908.871615][ T1078] __sys_sendmsg+0xcd/0x170 [ 3908.871615][ T1078] do_syscall_64+0xc6/0x1e0 [ 3908.871615][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3908.871615][ T1078] [ 3919.114799][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 3919.115271][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3919.115271][ T1078] netdev_get_by_index+0x5e/0x80 [ 3919.115271][ T1078] fib6_nh_init+0x3d8/0x1580 [ 3919.115271][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 3919.115271][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 3919.115271][ T1078] ipv6_add_addr+0x411/0x2000 [ 3919.115271][ T1078] inet6_addr_add+0x30e/0xa40 [ 3919.115271][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 3919.115271][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3919.115271][ T1078] netlink_rcv_skb+0x130/0x360 [ 3919.115271][ T1078] netlink_unicast+0x449/0x710 [ 3919.115271][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3919.115271][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3919.115271][ T1078] ___sys_sendmsg+0xee/0x170 [ 3919.115271][ T1078] __sys_sendmsg+0xcd/0x170 [ 3919.115271][ T1078] do_syscall_64+0xc6/0x1e0 [ 3919.115271][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3919.115271][ T1078] [ 3919.117527][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3919.117527][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 3919.117527][ T1078] ipv6_find_idev+0x102/0x170 [ 3919.117527][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3919.117527][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3919.117527][ T1078] netlink_rcv_skb+0x130/0x360 [ 3919.117527][ T1078] netlink_unicast+0x449/0x710 [ 3919.117527][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3919.117527][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3919.117527][ T1078] ___sys_sendmsg+0xee/0x170 [ 3919.117527][ T1078] __sys_sendmsg+0xcd/0x170 [ 3919.117527][ T1078] do_syscall_64+0xc6/0x1e0 [ 3919.117527][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3919.117527][ T1078] [ 3919.119274][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3919.119274][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 3919.119274][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 3919.119274][ T1078] ipv6_find_idev+0x102/0x170 [ 3919.119274][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3919.119274][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3919.119274][ T1078] netlink_rcv_skb+0x130/0x360 [ 3919.119274][ T1078] netlink_unicast+0x449/0x710 [ 3919.119274][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3919.119274][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3919.119274][ T1078] ___sys_sendmsg+0xee/0x170 [ 3919.119274][ T1078] __sys_sendmsg+0xcd/0x170 [ 3919.119274][ T1078] do_syscall_64+0xc6/0x1e0 [ 3919.119274][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3919.119274][ T1078] [ 3929.370783][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 3929.371261][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3929.371261][ T1078] netdev_get_by_index+0x5e/0x80 [ 3929.371261][ T1078] fib6_nh_init+0x3d8/0x1580 [ 3929.371261][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 3929.371261][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 3929.371261][ T1078] ipv6_add_addr+0x411/0x2000 [ 3929.371261][ T1078] inet6_addr_add+0x30e/0xa40 [ 3929.371261][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 3929.371261][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3929.371261][ T1078] netlink_rcv_skb+0x130/0x360 [ 3929.371261][ T1078] netlink_unicast+0x449/0x710 [ 3929.371261][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3929.371261][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3929.371261][ T1078] ___sys_sendmsg+0xee/0x170 [ 3929.371261][ T1078] __sys_sendmsg+0xcd/0x170 [ 3929.371261][ T1078] do_syscall_64+0xc6/0x1e0 [ 3929.371261][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3929.371261][ T1078] [ 3929.373515][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3929.373515][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 3929.373515][ T1078] ipv6_find_idev+0x102/0x170 [ 3929.373515][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3929.373515][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3929.373515][ T1078] netlink_rcv_skb+0x130/0x360 [ 3929.373515][ T1078] netlink_unicast+0x449/0x710 [ 3929.373515][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3929.373515][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3929.373515][ T1078] ___sys_sendmsg+0xee/0x170 [ 3929.373515][ T1078] __sys_sendmsg+0xcd/0x170 [ 3929.373515][ T1078] do_syscall_64+0xc6/0x1e0 [ 3929.373515][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3929.373515][ T1078] [ 3929.375254][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3929.375254][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 3929.375254][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 3929.375254][ T1078] ipv6_find_idev+0x102/0x170 [ 3929.375254][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3929.375254][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3929.375254][ T1078] netlink_rcv_skb+0x130/0x360 [ 3929.375254][ T1078] netlink_unicast+0x449/0x710 [ 3929.375254][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3929.375254][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3929.375254][ T1078] ___sys_sendmsg+0xee/0x170 [ 3929.375254][ T1078] __sys_sendmsg+0xcd/0x170 [ 3929.375254][ T1078] do_syscall_64+0xc6/0x1e0 [ 3929.375254][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3929.375254][ T1078] [ 3939.618793][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 3939.619283][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3939.619283][ T1078] netdev_get_by_index+0x5e/0x80 [ 3939.619283][ T1078] fib6_nh_init+0x3d8/0x1580 [ 3939.619283][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 3939.619283][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 3939.619283][ T1078] ipv6_add_addr+0x411/0x2000 [ 3939.619283][ T1078] inet6_addr_add+0x30e/0xa40 [ 3939.619283][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 3939.619283][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3939.619283][ T1078] netlink_rcv_skb+0x130/0x360 [ 3939.619283][ T1078] netlink_unicast+0x449/0x710 [ 3939.619283][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3939.619283][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3939.619283][ T1078] ___sys_sendmsg+0xee/0x170 [ 3939.619283][ T1078] __sys_sendmsg+0xcd/0x170 [ 3939.619283][ T1078] do_syscall_64+0xc6/0x1e0 [ 3939.619283][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3939.619283][ T1078] [ 3939.621532][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3939.621532][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 3939.621532][ T1078] ipv6_find_idev+0x102/0x170 [ 3939.621532][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3939.621532][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3939.621532][ T1078] netlink_rcv_skb+0x130/0x360 [ 3939.621532][ T1078] netlink_unicast+0x449/0x710 [ 3939.621532][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3939.621532][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3939.621532][ T1078] ___sys_sendmsg+0xee/0x170 [ 3939.621532][ T1078] __sys_sendmsg+0xcd/0x170 [ 3939.621532][ T1078] do_syscall_64+0xc6/0x1e0 [ 3939.621532][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3939.621532][ T1078] [ 3939.623256][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3939.623256][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 3939.623256][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 3939.623256][ T1078] ipv6_find_idev+0x102/0x170 [ 3939.623256][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3939.623256][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3939.623256][ T1078] netlink_rcv_skb+0x130/0x360 [ 3939.623256][ T1078] netlink_unicast+0x449/0x710 [ 3939.623256][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3939.623256][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3939.623256][ T1078] ___sys_sendmsg+0xee/0x170 [ 3939.623256][ T1078] __sys_sendmsg+0xcd/0x170 [ 3939.623256][ T1078] do_syscall_64+0xc6/0x1e0 [ 3939.623256][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3939.623256][ T1078] [ 3949.874801][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 3949.875276][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3949.875276][ T1078] netdev_get_by_index+0x5e/0x80 [ 3949.875276][ T1078] fib6_nh_init+0x3d8/0x1580 [ 3949.875276][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 3949.875276][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 3949.875276][ T1078] ipv6_add_addr+0x411/0x2000 [ 3949.875276][ T1078] inet6_addr_add+0x30e/0xa40 [ 3949.875276][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 3949.875276][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3949.875276][ T1078] netlink_rcv_skb+0x130/0x360 [ 3949.875276][ T1078] netlink_unicast+0x449/0x710 [ 3949.875276][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3949.875276][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3949.875276][ T1078] ___sys_sendmsg+0xee/0x170 [ 3949.875276][ T1078] __sys_sendmsg+0xcd/0x170 [ 3949.875276][ T1078] do_syscall_64+0xc6/0x1e0 [ 3949.875276][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3949.875276][ T1078] [ 3949.877531][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3949.877531][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 3949.877531][ T1078] ipv6_find_idev+0x102/0x170 [ 3949.877531][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3949.877531][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3949.877531][ T1078] netlink_rcv_skb+0x130/0x360 [ 3949.877531][ T1078] netlink_unicast+0x449/0x710 [ 3949.877531][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3949.877531][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3949.877531][ T1078] ___sys_sendmsg+0xee/0x170 [ 3949.877531][ T1078] __sys_sendmsg+0xcd/0x170 [ 3949.877531][ T1078] do_syscall_64+0xc6/0x1e0 [ 3949.877531][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3949.877531][ T1078] [ 3949.879259][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3949.879259][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 3949.879259][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 3949.879259][ T1078] ipv6_find_idev+0x102/0x170 [ 3949.879259][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3949.879259][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3949.879259][ T1078] netlink_rcv_skb+0x130/0x360 [ 3949.879259][ T1078] netlink_unicast+0x449/0x710 [ 3949.879259][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3949.879259][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3949.879259][ T1078] ___sys_sendmsg+0xee/0x170 [ 3949.879259][ T1078] __sys_sendmsg+0xcd/0x170 [ 3949.879259][ T1078] do_syscall_64+0xc6/0x1e0 [ 3949.879259][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3949.879259][ T1078] [ 3960.122782][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 3960.123255][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3960.123255][ T1078] netdev_get_by_index+0x5e/0x80 [ 3960.123255][ T1078] fib6_nh_init+0x3d8/0x1580 [ 3960.123255][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 3960.123255][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 3960.123255][ T1078] ipv6_add_addr+0x411/0x2000 [ 3960.123255][ T1078] inet6_addr_add+0x30e/0xa40 [ 3960.123255][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 3960.123255][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3960.123255][ T1078] netlink_rcv_skb+0x130/0x360 [ 3960.123255][ T1078] netlink_unicast+0x449/0x710 [ 3960.123255][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3960.123255][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3960.123255][ T1078] ___sys_sendmsg+0xee/0x170 [ 3960.123255][ T1078] __sys_sendmsg+0xcd/0x170 [ 3960.123255][ T1078] do_syscall_64+0xc6/0x1e0 [ 3960.123255][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3960.123255][ T1078] [ 3960.125527][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3960.125527][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 3960.125527][ T1078] ipv6_find_idev+0x102/0x170 [ 3960.125527][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3960.125527][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3960.125527][ T1078] netlink_rcv_skb+0x130/0x360 [ 3960.125527][ T1078] netlink_unicast+0x449/0x710 [ 3960.125527][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3960.125527][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3960.125527][ T1078] ___sys_sendmsg+0xee/0x170 [ 3960.125527][ T1078] __sys_sendmsg+0xcd/0x170 [ 3960.125527][ T1078] do_syscall_64+0xc6/0x1e0 [ 3960.125527][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3960.125527][ T1078] [ 3960.127253][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3960.127253][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 3960.127253][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 3960.127253][ T1078] ipv6_find_idev+0x102/0x170 [ 3960.127253][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3960.127253][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3960.127253][ T1078] netlink_rcv_skb+0x130/0x360 [ 3960.127253][ T1078] netlink_unicast+0x449/0x710 [ 3960.127253][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3960.127253][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3960.127253][ T1078] ___sys_sendmsg+0xee/0x170 [ 3960.127253][ T1078] __sys_sendmsg+0xcd/0x170 [ 3960.127253][ T1078] do_syscall_64+0xc6/0x1e0 [ 3960.127253][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3960.127253][ T1078] [ 3970.370820][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 3970.371300][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3970.371300][ T1078] netdev_get_by_index+0x5e/0x80 [ 3970.371300][ T1078] fib6_nh_init+0x3d8/0x1580 [ 3970.371300][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 3970.371300][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 3970.371300][ T1078] ipv6_add_addr+0x411/0x2000 [ 3970.371300][ T1078] inet6_addr_add+0x30e/0xa40 [ 3970.371300][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 3970.371300][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3970.371300][ T1078] netlink_rcv_skb+0x130/0x360 [ 3970.371300][ T1078] netlink_unicast+0x449/0x710 [ 3970.371300][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3970.371300][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3970.371300][ T1078] ___sys_sendmsg+0xee/0x170 [ 3970.371300][ T1078] __sys_sendmsg+0xcd/0x170 [ 3970.371300][ T1078] do_syscall_64+0xc6/0x1e0 [ 3970.371300][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3970.371300][ T1078] [ 3970.373581][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3970.373581][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 3970.373581][ T1078] ipv6_find_idev+0x102/0x170 [ 3970.373581][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3970.373581][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3970.373581][ T1078] netlink_rcv_skb+0x130/0x360 [ 3970.373581][ T1078] netlink_unicast+0x449/0x710 [ 3970.373581][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3970.373581][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3970.373581][ T1078] ___sys_sendmsg+0xee/0x170 [ 3970.373581][ T1078] __sys_sendmsg+0xcd/0x170 [ 3970.373581][ T1078] do_syscall_64+0xc6/0x1e0 [ 3970.373581][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3970.373581][ T1078] [ 3970.375335][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3970.375335][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 3970.375335][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 3970.375335][ T1078] ipv6_find_idev+0x102/0x170 [ 3970.375335][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3970.375335][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3970.375335][ T1078] netlink_rcv_skb+0x130/0x360 [ 3970.375335][ T1078] netlink_unicast+0x449/0x710 [ 3970.375335][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3970.375335][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3970.375335][ T1078] ___sys_sendmsg+0xee/0x170 [ 3970.375335][ T1078] __sys_sendmsg+0xcd/0x170 [ 3970.375335][ T1078] do_syscall_64+0xc6/0x1e0 [ 3970.375335][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3970.375335][ T1078] [ 3980.626789][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 3980.627275][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3980.627275][ T1078] netdev_get_by_index+0x5e/0x80 [ 3980.627275][ T1078] fib6_nh_init+0x3d8/0x1580 [ 3980.627275][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 3980.627275][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 3980.627275][ T1078] ipv6_add_addr+0x411/0x2000 [ 3980.627275][ T1078] inet6_addr_add+0x30e/0xa40 [ 3980.627275][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 3980.627275][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3980.627275][ T1078] netlink_rcv_skb+0x130/0x360 [ 3980.627275][ T1078] netlink_unicast+0x449/0x710 [ 3980.627275][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3980.627275][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3980.627275][ T1078] ___sys_sendmsg+0xee/0x170 [ 3980.627275][ T1078] __sys_sendmsg+0xcd/0x170 [ 3980.627275][ T1078] do_syscall_64+0xc6/0x1e0 [ 3980.627275][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3980.627275][ T1078] [ 3980.629557][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3980.629557][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 3980.629557][ T1078] ipv6_find_idev+0x102/0x170 [ 3980.629557][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3980.629557][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3980.629557][ T1078] netlink_rcv_skb+0x130/0x360 [ 3980.629557][ T1078] netlink_unicast+0x449/0x710 [ 3980.629557][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3980.629557][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3980.629557][ T1078] ___sys_sendmsg+0xee/0x170 [ 3980.629557][ T1078] __sys_sendmsg+0xcd/0x170 [ 3980.629557][ T1078] do_syscall_64+0xc6/0x1e0 [ 3980.629557][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3980.629557][ T1078] [ 3980.631302][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3980.631302][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 3980.631302][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 3980.631302][ T1078] ipv6_find_idev+0x102/0x170 [ 3980.631302][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3980.631302][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3980.631302][ T1078] netlink_rcv_skb+0x130/0x360 [ 3980.631302][ T1078] netlink_unicast+0x449/0x710 [ 3980.631302][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3980.631302][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3980.631302][ T1078] ___sys_sendmsg+0xee/0x170 [ 3980.631302][ T1078] __sys_sendmsg+0xcd/0x170 [ 3980.631302][ T1078] do_syscall_64+0xc6/0x1e0 [ 3980.631302][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3980.631302][ T1078] [ 3990.882722][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 3990.883202][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3990.883202][ T1078] netdev_get_by_index+0x5e/0x80 [ 3990.883202][ T1078] fib6_nh_init+0x3d8/0x1580 [ 3990.883202][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 3990.883202][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 3990.883202][ T1078] ipv6_add_addr+0x411/0x2000 [ 3990.883202][ T1078] inet6_addr_add+0x30e/0xa40 [ 3990.883202][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 3990.883202][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3990.883202][ T1078] netlink_rcv_skb+0x130/0x360 [ 3990.883202][ T1078] netlink_unicast+0x449/0x710 [ 3990.883202][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3990.883202][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3990.883202][ T1078] ___sys_sendmsg+0xee/0x170 [ 3990.883202][ T1078] __sys_sendmsg+0xcd/0x170 [ 3990.883202][ T1078] do_syscall_64+0xc6/0x1e0 [ 3990.883202][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3990.883202][ T1078] [ 3990.885502][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3990.885502][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 3990.885502][ T1078] ipv6_find_idev+0x102/0x170 [ 3990.885502][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3990.885502][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3990.885502][ T1078] netlink_rcv_skb+0x130/0x360 [ 3990.885502][ T1078] netlink_unicast+0x449/0x710 [ 3990.885502][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3990.885502][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3990.885502][ T1078] ___sys_sendmsg+0xee/0x170 [ 3990.885502][ T1078] __sys_sendmsg+0xcd/0x170 [ 3990.885502][ T1078] do_syscall_64+0xc6/0x1e0 [ 3990.885502][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3990.885502][ T1078] [ 3990.887246][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 3990.887246][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 3990.887246][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 3990.887246][ T1078] ipv6_find_idev+0x102/0x170 [ 3990.887246][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 3990.887246][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 3990.887246][ T1078] netlink_rcv_skb+0x130/0x360 [ 3990.887246][ T1078] netlink_unicast+0x449/0x710 [ 3990.887246][ T1078] netlink_sendmsg+0x723/0xbe0 [ 3990.887246][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 3990.887246][ T1078] ___sys_sendmsg+0xee/0x170 [ 3990.887246][ T1078] __sys_sendmsg+0xcd/0x170 [ 3990.887246][ T1078] do_syscall_64+0xc6/0x1e0 [ 3990.887246][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 3990.887246][ T1078] [ 4001.138807][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 4001.139296][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4001.139296][ T1078] netdev_get_by_index+0x5e/0x80 [ 4001.139296][ T1078] fib6_nh_init+0x3d8/0x1580 [ 4001.139296][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 4001.139296][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 4001.139296][ T1078] ipv6_add_addr+0x411/0x2000 [ 4001.139296][ T1078] inet6_addr_add+0x30e/0xa40 [ 4001.139296][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 4001.139296][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4001.139296][ T1078] netlink_rcv_skb+0x130/0x360 [ 4001.139296][ T1078] netlink_unicast+0x449/0x710 [ 4001.139296][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4001.139296][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4001.139296][ T1078] ___sys_sendmsg+0xee/0x170 [ 4001.139296][ T1078] __sys_sendmsg+0xcd/0x170 [ 4001.139296][ T1078] do_syscall_64+0xc6/0x1e0 [ 4001.139296][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4001.139296][ T1078] [ 4001.141564][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4001.141564][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 4001.141564][ T1078] ipv6_find_idev+0x102/0x170 [ 4001.141564][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4001.141564][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4001.141564][ T1078] netlink_rcv_skb+0x130/0x360 [ 4001.141564][ T1078] netlink_unicast+0x449/0x710 [ 4001.141564][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4001.141564][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4001.141564][ T1078] ___sys_sendmsg+0xee/0x170 [ 4001.141564][ T1078] __sys_sendmsg+0xcd/0x170 [ 4001.141564][ T1078] do_syscall_64+0xc6/0x1e0 [ 4001.141564][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4001.141564][ T1078] [ 4001.143304][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4001.143304][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 4001.143304][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 4001.143304][ T1078] ipv6_find_idev+0x102/0x170 [ 4001.143304][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4001.143304][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4001.143304][ T1078] netlink_rcv_skb+0x130/0x360 [ 4001.143304][ T1078] netlink_unicast+0x449/0x710 [ 4001.143304][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4001.143304][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4001.143304][ T1078] ___sys_sendmsg+0xee/0x170 [ 4001.143304][ T1078] __sys_sendmsg+0xcd/0x170 [ 4001.143304][ T1078] do_syscall_64+0xc6/0x1e0 [ 4001.143304][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4001.143304][ T1078] [ 4011.226807][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 4011.227265][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4011.227265][ T1078] netdev_get_by_index+0x5e/0x80 [ 4011.227265][ T1078] fib6_nh_init+0x3d8/0x1580 [ 4011.227265][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 4011.227265][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 4011.227265][ T1078] ipv6_add_addr+0x411/0x2000 [ 4011.227265][ T1078] inet6_addr_add+0x30e/0xa40 [ 4011.227265][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 4011.227265][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4011.227265][ T1078] netlink_rcv_skb+0x130/0x360 [ 4011.227265][ T1078] netlink_unicast+0x449/0x710 [ 4011.227265][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4011.227265][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4011.227265][ T1078] ___sys_sendmsg+0xee/0x170 [ 4011.227265][ T1078] __sys_sendmsg+0xcd/0x170 [ 4011.227265][ T1078] do_syscall_64+0xc6/0x1e0 [ 4011.227265][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4011.227265][ T1078] [ 4011.229524][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4011.229524][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 4011.229524][ T1078] ipv6_find_idev+0x102/0x170 [ 4011.229524][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4011.229524][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4011.229524][ T1078] netlink_rcv_skb+0x130/0x360 [ 4011.229524][ T1078] netlink_unicast+0x449/0x710 [ 4011.229524][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4011.229524][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4011.229524][ T1078] ___sys_sendmsg+0xee/0x170 [ 4011.229524][ T1078] __sys_sendmsg+0xcd/0x170 [ 4011.229524][ T1078] do_syscall_64+0xc6/0x1e0 [ 4011.229524][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4011.229524][ T1078] [ 4011.231249][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4011.231249][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 4011.231249][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 4011.231249][ T1078] ipv6_find_idev+0x102/0x170 [ 4011.231249][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4011.231249][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4011.231249][ T1078] netlink_rcv_skb+0x130/0x360 [ 4011.231249][ T1078] netlink_unicast+0x449/0x710 [ 4011.231249][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4011.231249][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4011.231249][ T1078] ___sys_sendmsg+0xee/0x170 [ 4011.231249][ T1078] __sys_sendmsg+0xcd/0x170 [ 4011.231249][ T1078] do_syscall_64+0xc6/0x1e0 [ 4011.231249][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4011.231249][ T1078] [ 4021.274829][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 4021.275300][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4021.275300][ T1078] netdev_get_by_index+0x5e/0x80 [ 4021.275300][ T1078] fib6_nh_init+0x3d8/0x1580 [ 4021.275300][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 4021.275300][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 4021.275300][ T1078] ipv6_add_addr+0x411/0x2000 [ 4021.275300][ T1078] inet6_addr_add+0x30e/0xa40 [ 4021.275300][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 4021.275300][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4021.275300][ T1078] netlink_rcv_skb+0x130/0x360 [ 4021.275300][ T1078] netlink_unicast+0x449/0x710 [ 4021.275300][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4021.275300][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4021.275300][ T1078] ___sys_sendmsg+0xee/0x170 [ 4021.275300][ T1078] __sys_sendmsg+0xcd/0x170 [ 4021.275300][ T1078] do_syscall_64+0xc6/0x1e0 [ 4021.275300][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4021.275300][ T1078] [ 4021.277549][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4021.277549][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 4021.277549][ T1078] ipv6_find_idev+0x102/0x170 [ 4021.277549][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4021.277549][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4021.277549][ T1078] netlink_rcv_skb+0x130/0x360 [ 4021.277549][ T1078] netlink_unicast+0x449/0x710 [ 4021.277549][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4021.277549][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4021.277549][ T1078] ___sys_sendmsg+0xee/0x170 [ 4021.277549][ T1078] __sys_sendmsg+0xcd/0x170 [ 4021.277549][ T1078] do_syscall_64+0xc6/0x1e0 [ 4021.277549][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4021.277549][ T1078] [ 4021.279286][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4021.279286][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 4021.279286][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 4021.279286][ T1078] ipv6_find_idev+0x102/0x170 [ 4021.279286][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4021.279286][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4021.279286][ T1078] netlink_rcv_skb+0x130/0x360 [ 4021.279286][ T1078] netlink_unicast+0x449/0x710 [ 4021.279286][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4021.279286][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4021.279286][ T1078] ___sys_sendmsg+0xee/0x170 [ 4021.279286][ T1078] __sys_sendmsg+0xcd/0x170 [ 4021.279286][ T1078] do_syscall_64+0xc6/0x1e0 [ 4021.279286][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4021.279286][ T1078] [ 4031.522799][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 4031.523291][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4031.523291][ T1078] netdev_get_by_index+0x5e/0x80 [ 4031.523291][ T1078] fib6_nh_init+0x3d8/0x1580 [ 4031.523291][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 4031.523291][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 4031.523291][ T1078] ipv6_add_addr+0x411/0x2000 [ 4031.523291][ T1078] inet6_addr_add+0x30e/0xa40 [ 4031.523291][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 4031.523291][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4031.523291][ T1078] netlink_rcv_skb+0x130/0x360 [ 4031.523291][ T1078] netlink_unicast+0x449/0x710 [ 4031.523291][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4031.523291][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4031.523291][ T1078] ___sys_sendmsg+0xee/0x170 [ 4031.523291][ T1078] __sys_sendmsg+0xcd/0x170 [ 4031.523291][ T1078] do_syscall_64+0xc6/0x1e0 [ 4031.523291][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4031.523291][ T1078] [ 4031.525564][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4031.525564][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 4031.525564][ T1078] ipv6_find_idev+0x102/0x170 [ 4031.525564][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4031.525564][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4031.525564][ T1078] netlink_rcv_skb+0x130/0x360 [ 4031.525564][ T1078] netlink_unicast+0x449/0x710 [ 4031.525564][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4031.525564][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4031.525564][ T1078] ___sys_sendmsg+0xee/0x170 [ 4031.525564][ T1078] __sys_sendmsg+0xcd/0x170 [ 4031.525564][ T1078] do_syscall_64+0xc6/0x1e0 [ 4031.525564][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4031.525564][ T1078] [ 4031.527288][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4031.527288][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 4031.527288][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 4031.527288][ T1078] ipv6_find_idev+0x102/0x170 [ 4031.527288][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4031.527288][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4031.527288][ T1078] netlink_rcv_skb+0x130/0x360 [ 4031.527288][ T1078] netlink_unicast+0x449/0x710 [ 4031.527288][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4031.527288][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4031.527288][ T1078] ___sys_sendmsg+0xee/0x170 [ 4031.527288][ T1078] __sys_sendmsg+0xcd/0x170 [ 4031.527288][ T1078] do_syscall_64+0xc6/0x1e0 [ 4031.527288][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4031.527288][ T1078] [ 4041.770794][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 4041.771261][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4041.771261][ T1078] netdev_get_by_index+0x5e/0x80 [ 4041.771261][ T1078] fib6_nh_init+0x3d8/0x1580 [ 4041.771261][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 4041.771261][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 4041.771261][ T1078] ipv6_add_addr+0x411/0x2000 [ 4041.771261][ T1078] inet6_addr_add+0x30e/0xa40 [ 4041.771261][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 4041.771261][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4041.771261][ T1078] netlink_rcv_skb+0x130/0x360 [ 4041.771261][ T1078] netlink_unicast+0x449/0x710 [ 4041.771261][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4041.771261][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4041.771261][ T1078] ___sys_sendmsg+0xee/0x170 [ 4041.771261][ T1078] __sys_sendmsg+0xcd/0x170 [ 4041.771261][ T1078] do_syscall_64+0xc6/0x1e0 [ 4041.771261][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4041.771261][ T1078] [ 4041.773517][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4041.773517][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 4041.773517][ T1078] ipv6_find_idev+0x102/0x170 [ 4041.773517][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4041.773517][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4041.773517][ T1078] netlink_rcv_skb+0x130/0x360 [ 4041.773517][ T1078] netlink_unicast+0x449/0x710 [ 4041.773517][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4041.773517][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4041.773517][ T1078] ___sys_sendmsg+0xee/0x170 [ 4041.773517][ T1078] __sys_sendmsg+0xcd/0x170 [ 4041.773517][ T1078] do_syscall_64+0xc6/0x1e0 [ 4041.773517][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4041.773517][ T1078] [ 4041.775257][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4041.775257][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 4041.775257][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 4041.775257][ T1078] ipv6_find_idev+0x102/0x170 [ 4041.775257][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4041.775257][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4041.775257][ T1078] netlink_rcv_skb+0x130/0x360 [ 4041.775257][ T1078] netlink_unicast+0x449/0x710 [ 4041.775257][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4041.775257][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4041.775257][ T1078] ___sys_sendmsg+0xee/0x170 [ 4041.775257][ T1078] __sys_sendmsg+0xcd/0x170 [ 4041.775257][ T1078] do_syscall_64+0xc6/0x1e0 [ 4041.775257][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4041.775257][ T1078] [ 4052.018788][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 4052.019275][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4052.019275][ T1078] netdev_get_by_index+0x5e/0x80 [ 4052.019275][ T1078] fib6_nh_init+0x3d8/0x1580 [ 4052.019275][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 4052.019275][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 4052.019275][ T1078] ipv6_add_addr+0x411/0x2000 [ 4052.019275][ T1078] inet6_addr_add+0x30e/0xa40 [ 4052.019275][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 4052.019275][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4052.019275][ T1078] netlink_rcv_skb+0x130/0x360 [ 4052.019275][ T1078] netlink_unicast+0x449/0x710 [ 4052.019275][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4052.019275][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4052.019275][ T1078] ___sys_sendmsg+0xee/0x170 [ 4052.019275][ T1078] __sys_sendmsg+0xcd/0x170 [ 4052.019275][ T1078] do_syscall_64+0xc6/0x1e0 [ 4052.019275][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4052.019275][ T1078] [ 4052.021555][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4052.021555][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 4052.021555][ T1078] ipv6_find_idev+0x102/0x170 [ 4052.021555][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4052.021555][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4052.021555][ T1078] netlink_rcv_skb+0x130/0x360 [ 4052.021555][ T1078] netlink_unicast+0x449/0x710 [ 4052.021555][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4052.021555][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4052.021555][ T1078] ___sys_sendmsg+0xee/0x170 [ 4052.021555][ T1078] __sys_sendmsg+0xcd/0x170 [ 4052.021555][ T1078] do_syscall_64+0xc6/0x1e0 [ 4052.021555][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4052.021555][ T1078] [ 4052.023300][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4052.023300][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 4052.023300][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 4052.023300][ T1078] ipv6_find_idev+0x102/0x170 [ 4052.023300][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4052.023300][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4052.023300][ T1078] netlink_rcv_skb+0x130/0x360 [ 4052.023300][ T1078] netlink_unicast+0x449/0x710 [ 4052.023300][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4052.023300][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4052.023300][ T1078] ___sys_sendmsg+0xee/0x170 [ 4052.023300][ T1078] __sys_sendmsg+0xcd/0x170 [ 4052.023300][ T1078] do_syscall_64+0xc6/0x1e0 [ 4052.023300][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4052.023300][ T1078] [ 4062.266790][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 4062.267299][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4062.267299][ T1078] netdev_get_by_index+0x5e/0x80 [ 4062.267299][ T1078] fib6_nh_init+0x3d8/0x1580 [ 4062.267299][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 4062.267299][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 4062.267299][ T1078] ipv6_add_addr+0x411/0x2000 [ 4062.267299][ T1078] inet6_addr_add+0x30e/0xa40 [ 4062.267299][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 4062.267299][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4062.267299][ T1078] netlink_rcv_skb+0x130/0x360 [ 4062.267299][ T1078] netlink_unicast+0x449/0x710 [ 4062.267299][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4062.267299][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4062.267299][ T1078] ___sys_sendmsg+0xee/0x170 [ 4062.267299][ T1078] __sys_sendmsg+0xcd/0x170 [ 4062.267299][ T1078] do_syscall_64+0xc6/0x1e0 [ 4062.267299][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4062.267299][ T1078] [ 4062.269574][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4062.269574][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 4062.269574][ T1078] ipv6_find_idev+0x102/0x170 [ 4062.269574][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4062.269574][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4062.269574][ T1078] netlink_rcv_skb+0x130/0x360 [ 4062.269574][ T1078] netlink_unicast+0x449/0x710 [ 4062.269574][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4062.269574][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4062.269574][ T1078] ___sys_sendmsg+0xee/0x170 [ 4062.269574][ T1078] __sys_sendmsg+0xcd/0x170 [ 4062.269574][ T1078] do_syscall_64+0xc6/0x1e0 [ 4062.269574][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4062.269574][ T1078] [ 4062.271330][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4062.271330][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 4062.271330][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 4062.271330][ T1078] ipv6_find_idev+0x102/0x170 [ 4062.271330][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4062.271330][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4062.271330][ T1078] netlink_rcv_skb+0x130/0x360 [ 4062.271330][ T1078] netlink_unicast+0x449/0x710 [ 4062.271330][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4062.271330][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4062.271330][ T1078] ___sys_sendmsg+0xee/0x170 [ 4062.271330][ T1078] __sys_sendmsg+0xcd/0x170 [ 4062.271330][ T1078] do_syscall_64+0xc6/0x1e0 [ 4062.271330][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4062.271330][ T1078] [ 4072.514788][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 4072.515214][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4072.515214][ T1078] netdev_get_by_index+0x5e/0x80 [ 4072.515214][ T1078] fib6_nh_init+0x3d8/0x1580 [ 4072.515214][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 4072.515214][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 4072.515214][ T1078] ipv6_add_addr+0x411/0x2000 [ 4072.515214][ T1078] inet6_addr_add+0x30e/0xa40 [ 4072.515214][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 4072.515214][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4072.515214][ T1078] netlink_rcv_skb+0x130/0x360 [ 4072.515214][ T1078] netlink_unicast+0x449/0x710 [ 4072.515214][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4072.515214][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4072.515214][ T1078] ___sys_sendmsg+0xee/0x170 [ 4072.515214][ T1078] __sys_sendmsg+0xcd/0x170 [ 4072.515214][ T1078] do_syscall_64+0xc6/0x1e0 [ 4072.515214][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4072.515214][ T1078] [ 4072.517501][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4072.517501][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 4072.517501][ T1078] ipv6_find_idev+0x102/0x170 [ 4072.517501][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4072.517501][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4072.517501][ T1078] netlink_rcv_skb+0x130/0x360 [ 4072.517501][ T1078] netlink_unicast+0x449/0x710 [ 4072.517501][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4072.517501][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4072.517501][ T1078] ___sys_sendmsg+0xee/0x170 [ 4072.517501][ T1078] __sys_sendmsg+0xcd/0x170 [ 4072.517501][ T1078] do_syscall_64+0xc6/0x1e0 [ 4072.517501][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4072.517501][ T1078] [ 4072.519259][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4072.519259][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 4072.519259][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 4072.519259][ T1078] ipv6_find_idev+0x102/0x170 [ 4072.519259][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4072.519259][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4072.519259][ T1078] netlink_rcv_skb+0x130/0x360 [ 4072.519259][ T1078] netlink_unicast+0x449/0x710 [ 4072.519259][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4072.519259][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4072.519259][ T1078] ___sys_sendmsg+0xee/0x170 [ 4072.519259][ T1078] __sys_sendmsg+0xcd/0x170 [ 4072.519259][ T1078] do_syscall_64+0xc6/0x1e0 [ 4072.519259][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4072.519259][ T1078] [ 4082.762879][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 4082.763347][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4082.763347][ T1078] netdev_get_by_index+0x5e/0x80 [ 4082.763347][ T1078] fib6_nh_init+0x3d8/0x1580 [ 4082.763347][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 4082.763347][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 4082.763347][ T1078] ipv6_add_addr+0x411/0x2000 [ 4082.763347][ T1078] inet6_addr_add+0x30e/0xa40 [ 4082.763347][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 4082.763347][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4082.763347][ T1078] netlink_rcv_skb+0x130/0x360 [ 4082.763347][ T1078] netlink_unicast+0x449/0x710 [ 4082.763347][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4082.763347][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4082.763347][ T1078] ___sys_sendmsg+0xee/0x170 [ 4082.763347][ T1078] __sys_sendmsg+0xcd/0x170 [ 4082.763347][ T1078] do_syscall_64+0xc6/0x1e0 [ 4082.763347][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4082.763347][ T1078] [ 4082.765614][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4082.765614][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 4082.765614][ T1078] ipv6_find_idev+0x102/0x170 [ 4082.765614][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4082.765614][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4082.765614][ T1078] netlink_rcv_skb+0x130/0x360 [ 4082.765614][ T1078] netlink_unicast+0x449/0x710 [ 4082.765614][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4082.765614][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4082.765614][ T1078] ___sys_sendmsg+0xee/0x170 [ 4082.765614][ T1078] __sys_sendmsg+0xcd/0x170 [ 4082.765614][ T1078] do_syscall_64+0xc6/0x1e0 [ 4082.765614][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4082.765614][ T1078] [ 4082.767349][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4082.767349][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 4082.767349][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 4082.767349][ T1078] ipv6_find_idev+0x102/0x170 [ 4082.767349][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4082.767349][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4082.767349][ T1078] netlink_rcv_skb+0x130/0x360 [ 4082.767349][ T1078] netlink_unicast+0x449/0x710 [ 4082.767349][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4082.767349][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4082.767349][ T1078] ___sys_sendmsg+0xee/0x170 [ 4082.767349][ T1078] __sys_sendmsg+0xcd/0x170 [ 4082.767349][ T1078] do_syscall_64+0xc6/0x1e0 [ 4082.767349][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4082.767349][ T1078] [ 4093.010794][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 4093.011203][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4093.011203][ T1078] netdev_get_by_index+0x5e/0x80 [ 4093.011203][ T1078] fib6_nh_init+0x3d8/0x1580 [ 4093.011203][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 4093.011203][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 4093.011203][ T1078] ipv6_add_addr+0x411/0x2000 [ 4093.011203][ T1078] inet6_addr_add+0x30e/0xa40 [ 4093.011203][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 4093.011203][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4093.011203][ T1078] netlink_rcv_skb+0x130/0x360 [ 4093.011203][ T1078] netlink_unicast+0x449/0x710 [ 4093.011203][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4093.011203][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4093.011203][ T1078] ___sys_sendmsg+0xee/0x170 [ 4093.011203][ T1078] __sys_sendmsg+0xcd/0x170 [ 4093.011203][ T1078] do_syscall_64+0xc6/0x1e0 [ 4093.011203][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4093.011203][ T1078] [ 4093.013476][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4093.013476][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 4093.013476][ T1078] ipv6_find_idev+0x102/0x170 [ 4093.013476][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4093.013476][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4093.013476][ T1078] netlink_rcv_skb+0x130/0x360 [ 4093.013476][ T1078] netlink_unicast+0x449/0x710 [ 4093.013476][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4093.013476][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4093.013476][ T1078] ___sys_sendmsg+0xee/0x170 [ 4093.013476][ T1078] __sys_sendmsg+0xcd/0x170 [ 4093.013476][ T1078] do_syscall_64+0xc6/0x1e0 [ 4093.013476][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4093.013476][ T1078] [ 4093.015215][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4093.015215][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 4093.015215][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 4093.015215][ T1078] ipv6_find_idev+0x102/0x170 [ 4093.015215][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4093.015215][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4093.015215][ T1078] netlink_rcv_skb+0x130/0x360 [ 4093.015215][ T1078] netlink_unicast+0x449/0x710 [ 4093.015215][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4093.015215][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4093.015215][ T1078] ___sys_sendmsg+0xee/0x170 [ 4093.015215][ T1078] __sys_sendmsg+0xcd/0x170 [ 4093.015215][ T1078] do_syscall_64+0xc6/0x1e0 [ 4093.015215][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4093.015215][ T1078] [ 4103.258731][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 4103.259141][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4103.259141][ T1078] netdev_get_by_index+0x5e/0x80 [ 4103.259141][ T1078] fib6_nh_init+0x3d8/0x1580 [ 4103.259141][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 4103.259141][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 4103.259141][ T1078] ipv6_add_addr+0x411/0x2000 [ 4103.259141][ T1078] inet6_addr_add+0x30e/0xa40 [ 4103.259141][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 4103.259141][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4103.259141][ T1078] netlink_rcv_skb+0x130/0x360 [ 4103.259141][ T1078] netlink_unicast+0x449/0x710 [ 4103.259141][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4103.259141][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4103.259141][ T1078] ___sys_sendmsg+0xee/0x170 [ 4103.259141][ T1078] __sys_sendmsg+0xcd/0x170 [ 4103.259141][ T1078] do_syscall_64+0xc6/0x1e0 [ 4103.259141][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4103.259141][ T1078] [ 4103.261398][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4103.261398][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 4103.261398][ T1078] ipv6_find_idev+0x102/0x170 [ 4103.261398][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4103.261398][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4103.261398][ T1078] netlink_rcv_skb+0x130/0x360 [ 4103.261398][ T1078] netlink_unicast+0x449/0x710 [ 4103.261398][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4103.261398][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4103.261398][ T1078] ___sys_sendmsg+0xee/0x170 [ 4103.261398][ T1078] __sys_sendmsg+0xcd/0x170 [ 4103.261398][ T1078] do_syscall_64+0xc6/0x1e0 [ 4103.261398][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4103.261398][ T1078] [ 4103.263224][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4103.263224][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 4103.263224][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 4103.263224][ T1078] ipv6_find_idev+0x102/0x170 [ 4103.263224][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4103.263224][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4103.263224][ T1078] netlink_rcv_skb+0x130/0x360 [ 4103.263224][ T1078] netlink_unicast+0x449/0x710 [ 4103.263224][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4103.263224][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4103.263224][ T1078] ___sys_sendmsg+0xee/0x170 [ 4103.263224][ T1078] __sys_sendmsg+0xcd/0x170 [ 4103.263224][ T1078] do_syscall_64+0xc6/0x1e0 [ 4103.263224][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4103.263224][ T1078] [ 4113.506812][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 4113.507281][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4113.507281][ T1078] netdev_get_by_index+0x5e/0x80 [ 4113.507281][ T1078] fib6_nh_init+0x3d8/0x1580 [ 4113.507281][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 4113.507281][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 4113.507281][ T1078] ipv6_add_addr+0x411/0x2000 [ 4113.507281][ T1078] inet6_addr_add+0x30e/0xa40 [ 4113.507281][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 4113.507281][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4113.507281][ T1078] netlink_rcv_skb+0x130/0x360 [ 4113.507281][ T1078] netlink_unicast+0x449/0x710 [ 4113.507281][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4113.507281][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4113.507281][ T1078] ___sys_sendmsg+0xee/0x170 [ 4113.507281][ T1078] __sys_sendmsg+0xcd/0x170 [ 4113.507281][ T1078] do_syscall_64+0xc6/0x1e0 [ 4113.507281][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4113.507281][ T1078] [ 4113.509536][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4113.509536][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 4113.509536][ T1078] ipv6_find_idev+0x102/0x170 [ 4113.509536][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4113.509536][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4113.509536][ T1078] netlink_rcv_skb+0x130/0x360 [ 4113.509536][ T1078] netlink_unicast+0x449/0x710 [ 4113.509536][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4113.509536][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4113.509536][ T1078] ___sys_sendmsg+0xee/0x170 [ 4113.509536][ T1078] __sys_sendmsg+0xcd/0x170 [ 4113.509536][ T1078] do_syscall_64+0xc6/0x1e0 [ 4113.509536][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4113.509536][ T1078] [ 4113.511265][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4113.511265][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 4113.511265][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 4113.511265][ T1078] ipv6_find_idev+0x102/0x170 [ 4113.511265][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4113.511265][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4113.511265][ T1078] netlink_rcv_skb+0x130/0x360 [ 4113.511265][ T1078] netlink_unicast+0x449/0x710 [ 4113.511265][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4113.511265][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4113.511265][ T1078] ___sys_sendmsg+0xee/0x170 [ 4113.511265][ T1078] __sys_sendmsg+0xcd/0x170 [ 4113.511265][ T1078] do_syscall_64+0xc6/0x1e0 [ 4113.511265][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4113.511265][ T1078] [ 4123.682795][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 4123.683308][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4123.683308][ T1078] netdev_get_by_index+0x5e/0x80 [ 4123.683308][ T1078] fib6_nh_init+0x3d8/0x1580 [ 4123.683308][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 4123.683308][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 4123.683308][ T1078] ipv6_add_addr+0x411/0x2000 [ 4123.683308][ T1078] inet6_addr_add+0x30e/0xa40 [ 4123.683308][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 4123.683308][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4123.683308][ T1078] netlink_rcv_skb+0x130/0x360 [ 4123.683308][ T1078] netlink_unicast+0x449/0x710 [ 4123.683308][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4123.683308][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4123.683308][ T1078] ___sys_sendmsg+0xee/0x170 [ 4123.683308][ T1078] __sys_sendmsg+0xcd/0x170 [ 4123.683308][ T1078] do_syscall_64+0xc6/0x1e0 [ 4123.683308][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4123.683308][ T1078] [ 4123.685941][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4123.685941][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 4123.685941][ T1078] ipv6_find_idev+0x102/0x170 [ 4123.685941][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4123.685941][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4123.685941][ T1078] netlink_rcv_skb+0x130/0x360 [ 4123.685941][ T1078] netlink_unicast+0x449/0x710 [ 4123.685941][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4123.685941][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4123.685941][ T1078] ___sys_sendmsg+0xee/0x170 [ 4123.685941][ T1078] __sys_sendmsg+0xcd/0x170 [ 4123.685941][ T1078] do_syscall_64+0xc6/0x1e0 [ 4123.685941][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4123.685941][ T1078] [ 4123.687665][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4123.687665][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 4123.687665][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 4123.687665][ T1078] ipv6_find_idev+0x102/0x170 [ 4123.687665][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4123.687665][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4123.687665][ T1078] netlink_rcv_skb+0x130/0x360 [ 4123.687665][ T1078] netlink_unicast+0x449/0x710 [ 4123.687665][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4123.687665][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4123.687665][ T1078] ___sys_sendmsg+0xee/0x170 [ 4123.687665][ T1078] __sys_sendmsg+0xcd/0x170 [ 4123.687665][ T1078] do_syscall_64+0xc6/0x1e0 [ 4123.687665][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4123.687665][ T1078] [ 4133.738792][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 4133.739266][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4133.739266][ T1078] netdev_get_by_index+0x5e/0x80 [ 4133.739266][ T1078] fib6_nh_init+0x3d8/0x1580 [ 4133.739266][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 4133.739266][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 4133.739266][ T1078] ipv6_add_addr+0x411/0x2000 [ 4133.739266][ T1078] inet6_addr_add+0x30e/0xa40 [ 4133.739266][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 4133.739266][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4133.739266][ T1078] netlink_rcv_skb+0x130/0x360 [ 4133.739266][ T1078] netlink_unicast+0x449/0x710 [ 4133.739266][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4133.739266][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4133.739266][ T1078] ___sys_sendmsg+0xee/0x170 [ 4133.739266][ T1078] __sys_sendmsg+0xcd/0x170 [ 4133.739266][ T1078] do_syscall_64+0xc6/0x1e0 [ 4133.739266][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4133.739266][ T1078] [ 4133.741527][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4133.741527][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 4133.741527][ T1078] ipv6_find_idev+0x102/0x170 [ 4133.741527][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4133.741527][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4133.741527][ T1078] netlink_rcv_skb+0x130/0x360 [ 4133.741527][ T1078] netlink_unicast+0x449/0x710 [ 4133.741527][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4133.741527][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4133.741527][ T1078] ___sys_sendmsg+0xee/0x170 [ 4133.741527][ T1078] __sys_sendmsg+0xcd/0x170 [ 4133.741527][ T1078] do_syscall_64+0xc6/0x1e0 [ 4133.741527][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4133.741527][ T1078] [ 4133.743257][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4133.743257][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 4133.743257][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 4133.743257][ T1078] ipv6_find_idev+0x102/0x170 [ 4133.743257][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4133.743257][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4133.743257][ T1078] netlink_rcv_skb+0x130/0x360 [ 4133.743257][ T1078] netlink_unicast+0x449/0x710 [ 4133.743257][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4133.743257][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4133.743257][ T1078] ___sys_sendmsg+0xee/0x170 [ 4133.743257][ T1078] __sys_sendmsg+0xcd/0x170 [ 4133.743257][ T1078] do_syscall_64+0xc6/0x1e0 [ 4133.743257][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4133.743257][ T1078] [ 4143.986798][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 4143.987266][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4143.987266][ T1078] netdev_get_by_index+0x5e/0x80 [ 4143.987266][ T1078] fib6_nh_init+0x3d8/0x1580 [ 4143.987266][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 4143.987266][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 4143.987266][ T1078] ipv6_add_addr+0x411/0x2000 [ 4143.987266][ T1078] inet6_addr_add+0x30e/0xa40 [ 4143.987266][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 4143.987266][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4143.987266][ T1078] netlink_rcv_skb+0x130/0x360 [ 4143.987266][ T1078] netlink_unicast+0x449/0x710 [ 4143.987266][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4143.987266][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4143.987266][ T1078] ___sys_sendmsg+0xee/0x170 [ 4143.987266][ T1078] __sys_sendmsg+0xcd/0x170 [ 4143.987266][ T1078] do_syscall_64+0xc6/0x1e0 [ 4143.987266][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4143.987266][ T1078] [ 4143.989520][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4143.989520][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 4143.989520][ T1078] ipv6_find_idev+0x102/0x170 [ 4143.989520][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4143.989520][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4143.989520][ T1078] netlink_rcv_skb+0x130/0x360 [ 4143.989520][ T1078] netlink_unicast+0x449/0x710 [ 4143.989520][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4143.989520][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4143.989520][ T1078] ___sys_sendmsg+0xee/0x170 [ 4143.989520][ T1078] __sys_sendmsg+0xcd/0x170 [ 4143.989520][ T1078] do_syscall_64+0xc6/0x1e0 [ 4143.989520][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4143.989520][ T1078] [ 4143.991245][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4143.991245][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 4143.991245][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 4143.991245][ T1078] ipv6_find_idev+0x102/0x170 [ 4143.991245][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4143.991245][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4143.991245][ T1078] netlink_rcv_skb+0x130/0x360 [ 4143.991245][ T1078] netlink_unicast+0x449/0x710 [ 4143.991245][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4143.991245][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4143.991245][ T1078] ___sys_sendmsg+0xee/0x170 [ 4143.991245][ T1078] __sys_sendmsg+0xcd/0x170 [ 4143.991245][ T1078] do_syscall_64+0xc6/0x1e0 [ 4143.991245][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4143.991245][ T1078] [ 4154.042795][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 4154.043273][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4154.043273][ T1078] netdev_get_by_index+0x5e/0x80 [ 4154.043273][ T1078] fib6_nh_init+0x3d8/0x1580 [ 4154.043273][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 4154.043273][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 4154.043273][ T1078] ipv6_add_addr+0x411/0x2000 [ 4154.043273][ T1078] inet6_addr_add+0x30e/0xa40 [ 4154.043273][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 4154.043273][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4154.043273][ T1078] netlink_rcv_skb+0x130/0x360 [ 4154.043273][ T1078] netlink_unicast+0x449/0x710 [ 4154.043273][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4154.043273][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4154.043273][ T1078] ___sys_sendmsg+0xee/0x170 [ 4154.043273][ T1078] __sys_sendmsg+0xcd/0x170 [ 4154.043273][ T1078] do_syscall_64+0xc6/0x1e0 [ 4154.043273][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4154.043273][ T1078] [ 4154.045549][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4154.045549][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 4154.045549][ T1078] ipv6_find_idev+0x102/0x170 [ 4154.045549][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4154.045549][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4154.045549][ T1078] netlink_rcv_skb+0x130/0x360 [ 4154.045549][ T1078] netlink_unicast+0x449/0x710 [ 4154.045549][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4154.045549][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4154.045549][ T1078] ___sys_sendmsg+0xee/0x170 [ 4154.045549][ T1078] __sys_sendmsg+0xcd/0x170 [ 4154.045549][ T1078] do_syscall_64+0xc6/0x1e0 [ 4154.045549][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4154.045549][ T1078] [ 4154.047279][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4154.047279][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 4154.047279][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 4154.047279][ T1078] ipv6_find_idev+0x102/0x170 [ 4154.047279][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4154.047279][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4154.047279][ T1078] netlink_rcv_skb+0x130/0x360 [ 4154.047279][ T1078] netlink_unicast+0x449/0x710 [ 4154.047279][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4154.047279][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4154.047279][ T1078] ___sys_sendmsg+0xee/0x170 [ 4154.047279][ T1078] __sys_sendmsg+0xcd/0x170 [ 4154.047279][ T1078] do_syscall_64+0xc6/0x1e0 [ 4154.047279][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4154.047279][ T1078] [ 4164.290785][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 4164.291256][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4164.291256][ T1078] netdev_get_by_index+0x5e/0x80 [ 4164.291256][ T1078] fib6_nh_init+0x3d8/0x1580 [ 4164.291256][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 4164.291256][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 4164.291256][ T1078] ipv6_add_addr+0x411/0x2000 [ 4164.291256][ T1078] inet6_addr_add+0x30e/0xa40 [ 4164.291256][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 4164.291256][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4164.291256][ T1078] netlink_rcv_skb+0x130/0x360 [ 4164.291256][ T1078] netlink_unicast+0x449/0x710 [ 4164.291256][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4164.291256][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4164.291256][ T1078] ___sys_sendmsg+0xee/0x170 [ 4164.291256][ T1078] __sys_sendmsg+0xcd/0x170 [ 4164.291256][ T1078] do_syscall_64+0xc6/0x1e0 [ 4164.291256][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4164.291256][ T1078] [ 4164.293520][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4164.293520][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 4164.293520][ T1078] ipv6_find_idev+0x102/0x170 [ 4164.293520][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4164.293520][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4164.293520][ T1078] netlink_rcv_skb+0x130/0x360 [ 4164.293520][ T1078] netlink_unicast+0x449/0x710 [ 4164.293520][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4164.293520][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4164.293520][ T1078] ___sys_sendmsg+0xee/0x170 [ 4164.293520][ T1078] __sys_sendmsg+0xcd/0x170 [ 4164.293520][ T1078] do_syscall_64+0xc6/0x1e0 [ 4164.293520][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4164.293520][ T1078] [ 4164.295273][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4164.295273][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 4164.295273][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 4164.295273][ T1078] ipv6_find_idev+0x102/0x170 [ 4164.295273][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4164.295273][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4164.295273][ T1078] netlink_rcv_skb+0x130/0x360 [ 4164.295273][ T1078] netlink_unicast+0x449/0x710 [ 4164.295273][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4164.295273][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4164.295273][ T1078] ___sys_sendmsg+0xee/0x170 [ 4164.295273][ T1078] __sys_sendmsg+0xcd/0x170 [ 4164.295273][ T1078] do_syscall_64+0xc6/0x1e0 [ 4164.295273][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4164.295273][ T1078] [ 4174.538820][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 4174.539291][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4174.539291][ T1078] netdev_get_by_index+0x5e/0x80 [ 4174.539291][ T1078] fib6_nh_init+0x3d8/0x1580 [ 4174.539291][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 4174.539291][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 4174.539291][ T1078] ipv6_add_addr+0x411/0x2000 [ 4174.539291][ T1078] inet6_addr_add+0x30e/0xa40 [ 4174.539291][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 4174.539291][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4174.539291][ T1078] netlink_rcv_skb+0x130/0x360 [ 4174.539291][ T1078] netlink_unicast+0x449/0x710 [ 4174.539291][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4174.539291][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4174.539291][ T1078] ___sys_sendmsg+0xee/0x170 [ 4174.539291][ T1078] __sys_sendmsg+0xcd/0x170 [ 4174.539291][ T1078] do_syscall_64+0xc6/0x1e0 [ 4174.539291][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4174.539291][ T1078] [ 4174.541569][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4174.541569][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 4174.541569][ T1078] ipv6_find_idev+0x102/0x170 [ 4174.541569][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4174.541569][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4174.541569][ T1078] netlink_rcv_skb+0x130/0x360 [ 4174.541569][ T1078] netlink_unicast+0x449/0x710 [ 4174.541569][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4174.541569][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4174.541569][ T1078] ___sys_sendmsg+0xee/0x170 [ 4174.541569][ T1078] __sys_sendmsg+0xcd/0x170 [ 4174.541569][ T1078] do_syscall_64+0xc6/0x1e0 [ 4174.541569][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4174.541569][ T1078] [ 4174.543300][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4174.543300][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 4174.543300][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 4174.543300][ T1078] ipv6_find_idev+0x102/0x170 [ 4174.543300][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4174.543300][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4174.543300][ T1078] netlink_rcv_skb+0x130/0x360 [ 4174.543300][ T1078] netlink_unicast+0x449/0x710 [ 4174.543300][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4174.543300][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4174.543300][ T1078] ___sys_sendmsg+0xee/0x170 [ 4174.543300][ T1078] __sys_sendmsg+0xcd/0x170 [ 4174.543300][ T1078] do_syscall_64+0xc6/0x1e0 [ 4174.543300][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4174.543300][ T1078] [ 4184.554787][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 4184.555281][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4184.555281][ T1078] netdev_get_by_index+0x5e/0x80 [ 4184.555281][ T1078] fib6_nh_init+0x3d8/0x1580 [ 4184.555281][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 4184.555281][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 4184.555281][ T1078] ipv6_add_addr+0x411/0x2000 [ 4184.555281][ T1078] inet6_addr_add+0x30e/0xa40 [ 4184.555281][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 4184.555281][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4184.555281][ T1078] netlink_rcv_skb+0x130/0x360 [ 4184.555281][ T1078] netlink_unicast+0x449/0x710 [ 4184.555281][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4184.555281][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4184.555281][ T1078] ___sys_sendmsg+0xee/0x170 [ 4184.555281][ T1078] __sys_sendmsg+0xcd/0x170 [ 4184.555281][ T1078] do_syscall_64+0xc6/0x1e0 [ 4184.555281][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4184.555281][ T1078] [ 4184.557560][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4184.557560][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 4184.557560][ T1078] ipv6_find_idev+0x102/0x170 [ 4184.557560][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4184.557560][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4184.557560][ T1078] netlink_rcv_skb+0x130/0x360 [ 4184.557560][ T1078] netlink_unicast+0x449/0x710 [ 4184.557560][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4184.557560][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4184.557560][ T1078] ___sys_sendmsg+0xee/0x170 [ 4184.557560][ T1078] __sys_sendmsg+0xcd/0x170 [ 4184.557560][ T1078] do_syscall_64+0xc6/0x1e0 [ 4184.557560][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4184.557560][ T1078] [ 4184.559308][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4184.559308][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 4184.559308][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 4184.559308][ T1078] ipv6_find_idev+0x102/0x170 [ 4184.559308][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4184.559308][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4184.559308][ T1078] netlink_rcv_skb+0x130/0x360 [ 4184.559308][ T1078] netlink_unicast+0x449/0x710 [ 4184.559308][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4184.559308][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4184.559308][ T1078] ___sys_sendmsg+0xee/0x170 [ 4184.559308][ T1078] __sys_sendmsg+0xcd/0x170 [ 4184.559308][ T1078] do_syscall_64+0xc6/0x1e0 [ 4184.559308][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4184.559308][ T1078] [ 4194.802797][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 4194.803289][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4194.803289][ T1078] netdev_get_by_index+0x5e/0x80 [ 4194.803289][ T1078] fib6_nh_init+0x3d8/0x1580 [ 4194.803289][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 4194.803289][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 4194.803289][ T1078] ipv6_add_addr+0x411/0x2000 [ 4194.803289][ T1078] inet6_addr_add+0x30e/0xa40 [ 4194.803289][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 4194.803289][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4194.803289][ T1078] netlink_rcv_skb+0x130/0x360 [ 4194.803289][ T1078] netlink_unicast+0x449/0x710 [ 4194.803289][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4194.803289][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4194.803289][ T1078] ___sys_sendmsg+0xee/0x170 [ 4194.803289][ T1078] __sys_sendmsg+0xcd/0x170 [ 4194.803289][ T1078] do_syscall_64+0xc6/0x1e0 [ 4194.803289][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4194.803289][ T1078] [ 4194.805577][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4194.805577][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 4194.805577][ T1078] ipv6_find_idev+0x102/0x170 [ 4194.805577][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4194.805577][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4194.805577][ T1078] netlink_rcv_skb+0x130/0x360 [ 4194.805577][ T1078] netlink_unicast+0x449/0x710 [ 4194.805577][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4194.805577][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4194.805577][ T1078] ___sys_sendmsg+0xee/0x170 [ 4194.805577][ T1078] __sys_sendmsg+0xcd/0x170 [ 4194.805577][ T1078] do_syscall_64+0xc6/0x1e0 [ 4194.805577][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4194.805577][ T1078] [ 4194.807326][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4194.807326][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 4194.807326][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 4194.807326][ T1078] ipv6_find_idev+0x102/0x170 [ 4194.807326][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4194.807326][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4194.807326][ T1078] netlink_rcv_skb+0x130/0x360 [ 4194.807326][ T1078] netlink_unicast+0x449/0x710 [ 4194.807326][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4194.807326][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4194.807326][ T1078] ___sys_sendmsg+0xee/0x170 [ 4194.807326][ T1078] __sys_sendmsg+0xcd/0x170 [ 4194.807326][ T1078] do_syscall_64+0xc6/0x1e0 [ 4194.807326][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4194.807326][ T1078] [ 4205.050791][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 4205.051274][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4205.051274][ T1078] netdev_get_by_index+0x5e/0x80 [ 4205.051274][ T1078] fib6_nh_init+0x3d8/0x1580 [ 4205.051274][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 4205.051274][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 4205.051274][ T1078] ipv6_add_addr+0x411/0x2000 [ 4205.051274][ T1078] inet6_addr_add+0x30e/0xa40 [ 4205.051274][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 4205.051274][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4205.051274][ T1078] netlink_rcv_skb+0x130/0x360 [ 4205.051274][ T1078] netlink_unicast+0x449/0x710 [ 4205.051274][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4205.051274][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4205.051274][ T1078] ___sys_sendmsg+0xee/0x170 [ 4205.051274][ T1078] __sys_sendmsg+0xcd/0x170 [ 4205.051274][ T1078] do_syscall_64+0xc6/0x1e0 [ 4205.051274][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4205.051274][ T1078] [ 4205.053563][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4205.053563][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 4205.053563][ T1078] ipv6_find_idev+0x102/0x170 [ 4205.053563][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4205.053563][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4205.053563][ T1078] netlink_rcv_skb+0x130/0x360 [ 4205.053563][ T1078] netlink_unicast+0x449/0x710 [ 4205.053563][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4205.053563][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4205.053563][ T1078] ___sys_sendmsg+0xee/0x170 [ 4205.053563][ T1078] __sys_sendmsg+0xcd/0x170 [ 4205.053563][ T1078] do_syscall_64+0xc6/0x1e0 [ 4205.053563][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4205.053563][ T1078] [ 4205.055320][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4205.055320][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 4205.055320][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 4205.055320][ T1078] ipv6_find_idev+0x102/0x170 [ 4205.055320][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4205.055320][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4205.055320][ T1078] netlink_rcv_skb+0x130/0x360 [ 4205.055320][ T1078] netlink_unicast+0x449/0x710 [ 4205.055320][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4205.055320][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4205.055320][ T1078] ___sys_sendmsg+0xee/0x170 [ 4205.055320][ T1078] __sys_sendmsg+0xcd/0x170 [ 4205.055320][ T1078] do_syscall_64+0xc6/0x1e0 [ 4205.055320][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4205.055320][ T1078] [ 4215.298791][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 4215.299278][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4215.299278][ T1078] netdev_get_by_index+0x5e/0x80 [ 4215.299278][ T1078] fib6_nh_init+0x3d8/0x1580 [ 4215.299278][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 4215.299278][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 4215.299278][ T1078] ipv6_add_addr+0x411/0x2000 [ 4215.299278][ T1078] inet6_addr_add+0x30e/0xa40 [ 4215.299278][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 4215.299278][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4215.299278][ T1078] netlink_rcv_skb+0x130/0x360 [ 4215.299278][ T1078] netlink_unicast+0x449/0x710 [ 4215.299278][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4215.299278][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4215.299278][ T1078] ___sys_sendmsg+0xee/0x170 [ 4215.299278][ T1078] __sys_sendmsg+0xcd/0x170 [ 4215.299278][ T1078] do_syscall_64+0xc6/0x1e0 [ 4215.299278][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4215.299278][ T1078] [ 4215.301565][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4215.301565][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 4215.301565][ T1078] ipv6_find_idev+0x102/0x170 [ 4215.301565][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4215.301565][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4215.301565][ T1078] netlink_rcv_skb+0x130/0x360 [ 4215.301565][ T1078] netlink_unicast+0x449/0x710 [ 4215.301565][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4215.301565][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4215.301565][ T1078] ___sys_sendmsg+0xee/0x170 [ 4215.301565][ T1078] __sys_sendmsg+0xcd/0x170 [ 4215.301565][ T1078] do_syscall_64+0xc6/0x1e0 [ 4215.301565][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4215.301565][ T1078] [ 4215.303317][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4215.303317][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 4215.303317][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 4215.303317][ T1078] ipv6_find_idev+0x102/0x170 [ 4215.303317][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4215.303317][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4215.303317][ T1078] netlink_rcv_skb+0x130/0x360 [ 4215.303317][ T1078] netlink_unicast+0x449/0x710 [ 4215.303317][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4215.303317][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4215.303317][ T1078] ___sys_sendmsg+0xee/0x170 [ 4215.303317][ T1078] __sys_sendmsg+0xcd/0x170 [ 4215.303317][ T1078] do_syscall_64+0xc6/0x1e0 [ 4215.303317][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4215.303317][ T1078] [ 4225.546832][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 4225.547318][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4225.547318][ T1078] netdev_get_by_index+0x5e/0x80 [ 4225.547318][ T1078] fib6_nh_init+0x3d8/0x1580 [ 4225.547318][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 4225.547318][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 4225.547318][ T1078] ipv6_add_addr+0x411/0x2000 [ 4225.547318][ T1078] inet6_addr_add+0x30e/0xa40 [ 4225.547318][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 4225.547318][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4225.547318][ T1078] netlink_rcv_skb+0x130/0x360 [ 4225.547318][ T1078] netlink_unicast+0x449/0x710 [ 4225.547318][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4225.547318][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4225.547318][ T1078] ___sys_sendmsg+0xee/0x170 [ 4225.547318][ T1078] __sys_sendmsg+0xcd/0x170 [ 4225.547318][ T1078] do_syscall_64+0xc6/0x1e0 [ 4225.547318][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4225.547318][ T1078] [ 4225.549621][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4225.549621][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 4225.549621][ T1078] ipv6_find_idev+0x102/0x170 [ 4225.549621][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4225.549621][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4225.549621][ T1078] netlink_rcv_skb+0x130/0x360 [ 4225.549621][ T1078] netlink_unicast+0x449/0x710 [ 4225.549621][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4225.549621][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4225.549621][ T1078] ___sys_sendmsg+0xee/0x170 [ 4225.549621][ T1078] __sys_sendmsg+0xcd/0x170 [ 4225.549621][ T1078] do_syscall_64+0xc6/0x1e0 [ 4225.549621][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4225.549621][ T1078] [ 4225.551372][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4225.551372][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 4225.551372][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 4225.551372][ T1078] ipv6_find_idev+0x102/0x170 [ 4225.551372][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4225.551372][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4225.551372][ T1078] netlink_rcv_skb+0x130/0x360 [ 4225.551372][ T1078] netlink_unicast+0x449/0x710 [ 4225.551372][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4225.551372][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4225.551372][ T1078] ___sys_sendmsg+0xee/0x170 [ 4225.551372][ T1078] __sys_sendmsg+0xcd/0x170 [ 4225.551372][ T1078] do_syscall_64+0xc6/0x1e0 [ 4225.551372][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4225.551372][ T1078] [ 4235.794730][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 4235.795223][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4235.795223][ T1078] netdev_get_by_index+0x5e/0x80 [ 4235.795223][ T1078] fib6_nh_init+0x3d8/0x1580 [ 4235.795223][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 4235.795223][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 4235.795223][ T1078] ipv6_add_addr+0x411/0x2000 [ 4235.795223][ T1078] inet6_addr_add+0x30e/0xa40 [ 4235.795223][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 4235.795223][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4235.795223][ T1078] netlink_rcv_skb+0x130/0x360 [ 4235.795223][ T1078] netlink_unicast+0x449/0x710 [ 4235.795223][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4235.795223][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4235.795223][ T1078] ___sys_sendmsg+0xee/0x170 [ 4235.795223][ T1078] __sys_sendmsg+0xcd/0x170 [ 4235.795223][ T1078] do_syscall_64+0xc6/0x1e0 [ 4235.795223][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4235.795223][ T1078] [ 4235.797510][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4235.797510][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 4235.797510][ T1078] ipv6_find_idev+0x102/0x170 [ 4235.797510][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4235.797510][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4235.797510][ T1078] netlink_rcv_skb+0x130/0x360 [ 4235.797510][ T1078] netlink_unicast+0x449/0x710 [ 4235.797510][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4235.797510][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4235.797510][ T1078] ___sys_sendmsg+0xee/0x170 [ 4235.797510][ T1078] __sys_sendmsg+0xcd/0x170 [ 4235.797510][ T1078] do_syscall_64+0xc6/0x1e0 [ 4235.797510][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4235.797510][ T1078] [ 4235.799260][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4235.799260][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 4235.799260][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 4235.799260][ T1078] ipv6_find_idev+0x102/0x170 [ 4235.799260][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4235.799260][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4235.799260][ T1078] netlink_rcv_skb+0x130/0x360 [ 4235.799260][ T1078] netlink_unicast+0x449/0x710 [ 4235.799260][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4235.799260][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4235.799260][ T1078] ___sys_sendmsg+0xee/0x170 [ 4235.799260][ T1078] __sys_sendmsg+0xcd/0x170 [ 4235.799260][ T1078] do_syscall_64+0xc6/0x1e0 [ 4235.799260][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4235.799260][ T1078] [ 4246.042819][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 4246.043281][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4246.043281][ T1078] netdev_get_by_index+0x5e/0x80 [ 4246.043281][ T1078] fib6_nh_init+0x3d8/0x1580 [ 4246.043281][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 4246.043281][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 4246.043281][ T1078] ipv6_add_addr+0x411/0x2000 [ 4246.043281][ T1078] inet6_addr_add+0x30e/0xa40 [ 4246.043281][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 4246.043281][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4246.043281][ T1078] netlink_rcv_skb+0x130/0x360 [ 4246.043281][ T1078] netlink_unicast+0x449/0x710 [ 4246.043281][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4246.043281][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4246.043281][ T1078] ___sys_sendmsg+0xee/0x170 [ 4246.043281][ T1078] __sys_sendmsg+0xcd/0x170 [ 4246.043281][ T1078] do_syscall_64+0xc6/0x1e0 [ 4246.043281][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4246.043281][ T1078] [ 4246.045557][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4246.045557][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 4246.045557][ T1078] ipv6_find_idev+0x102/0x170 [ 4246.045557][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4246.045557][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4246.045557][ T1078] netlink_rcv_skb+0x130/0x360 [ 4246.045557][ T1078] netlink_unicast+0x449/0x710 [ 4246.045557][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4246.045557][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4246.045557][ T1078] ___sys_sendmsg+0xee/0x170 [ 4246.045557][ T1078] __sys_sendmsg+0xcd/0x170 [ 4246.045557][ T1078] do_syscall_64+0xc6/0x1e0 [ 4246.045557][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4246.045557][ T1078] [ 4246.047294][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4246.047294][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 4246.047294][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 4246.047294][ T1078] ipv6_find_idev+0x102/0x170 [ 4246.047294][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4246.047294][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4246.047294][ T1078] netlink_rcv_skb+0x130/0x360 [ 4246.047294][ T1078] netlink_unicast+0x449/0x710 [ 4246.047294][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4246.047294][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4246.047294][ T1078] ___sys_sendmsg+0xee/0x170 [ 4246.047294][ T1078] __sys_sendmsg+0xcd/0x170 [ 4246.047294][ T1078] do_syscall_64+0xc6/0x1e0 [ 4246.047294][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4246.047294][ T1078] [ 4256.290795][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 4256.291268][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4256.291268][ T1078] netdev_get_by_index+0x5e/0x80 [ 4256.291268][ T1078] fib6_nh_init+0x3d8/0x1580 [ 4256.291268][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 4256.291268][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 4256.291268][ T1078] ipv6_add_addr+0x411/0x2000 [ 4256.291268][ T1078] inet6_addr_add+0x30e/0xa40 [ 4256.291268][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 4256.291268][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4256.291268][ T1078] netlink_rcv_skb+0x130/0x360 [ 4256.291268][ T1078] netlink_unicast+0x449/0x710 [ 4256.291268][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4256.291268][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4256.291268][ T1078] ___sys_sendmsg+0xee/0x170 [ 4256.291268][ T1078] __sys_sendmsg+0xcd/0x170 [ 4256.291268][ T1078] do_syscall_64+0xc6/0x1e0 [ 4256.291268][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4256.291268][ T1078] [ 4256.293543][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4256.293543][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 4256.293543][ T1078] ipv6_find_idev+0x102/0x170 [ 4256.293543][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4256.293543][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4256.293543][ T1078] netlink_rcv_skb+0x130/0x360 [ 4256.293543][ T1078] netlink_unicast+0x449/0x710 [ 4256.293543][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4256.293543][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4256.293543][ T1078] ___sys_sendmsg+0xee/0x170 [ 4256.293543][ T1078] __sys_sendmsg+0xcd/0x170 [ 4256.293543][ T1078] do_syscall_64+0xc6/0x1e0 [ 4256.293543][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4256.293543][ T1078] [ 4256.295276][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4256.295276][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 4256.295276][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 4256.295276][ T1078] ipv6_find_idev+0x102/0x170 [ 4256.295276][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4256.295276][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4256.295276][ T1078] netlink_rcv_skb+0x130/0x360 [ 4256.295276][ T1078] netlink_unicast+0x449/0x710 [ 4256.295276][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4256.295276][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4256.295276][ T1078] ___sys_sendmsg+0xee/0x170 [ 4256.295276][ T1078] __sys_sendmsg+0xcd/0x170 [ 4256.295276][ T1078] do_syscall_64+0xc6/0x1e0 [ 4256.295276][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4256.295276][ T1078] [ 4266.538786][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 4266.539253][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4266.539253][ T1078] netdev_get_by_index+0x5e/0x80 [ 4266.539253][ T1078] fib6_nh_init+0x3d8/0x1580 [ 4266.539253][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 4266.539253][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 4266.539253][ T1078] ipv6_add_addr+0x411/0x2000 [ 4266.539253][ T1078] inet6_addr_add+0x30e/0xa40 [ 4266.539253][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 4266.539253][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4266.539253][ T1078] netlink_rcv_skb+0x130/0x360 [ 4266.539253][ T1078] netlink_unicast+0x449/0x710 [ 4266.539253][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4266.539253][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4266.539253][ T1078] ___sys_sendmsg+0xee/0x170 [ 4266.539253][ T1078] __sys_sendmsg+0xcd/0x170 [ 4266.539253][ T1078] do_syscall_64+0xc6/0x1e0 [ 4266.539253][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4266.539253][ T1078] [ 4266.541512][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4266.541512][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 4266.541512][ T1078] ipv6_find_idev+0x102/0x170 [ 4266.541512][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4266.541512][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4266.541512][ T1078] netlink_rcv_skb+0x130/0x360 [ 4266.541512][ T1078] netlink_unicast+0x449/0x710 [ 4266.541512][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4266.541512][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4266.541512][ T1078] ___sys_sendmsg+0xee/0x170 [ 4266.541512][ T1078] __sys_sendmsg+0xcd/0x170 [ 4266.541512][ T1078] do_syscall_64+0xc6/0x1e0 [ 4266.541512][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4266.541512][ T1078] [ 4266.543245][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4266.543245][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 4266.543245][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 4266.543245][ T1078] ipv6_find_idev+0x102/0x170 [ 4266.543245][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4266.543245][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4266.543245][ T1078] netlink_rcv_skb+0x130/0x360 [ 4266.543245][ T1078] netlink_unicast+0x449/0x710 [ 4266.543245][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4266.543245][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4266.543245][ T1078] ___sys_sendmsg+0xee/0x170 [ 4266.543245][ T1078] __sys_sendmsg+0xcd/0x170 [ 4266.543245][ T1078] do_syscall_64+0xc6/0x1e0 [ 4266.543245][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4266.543245][ T1078] [ 4276.786791][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 4276.787257][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4276.787257][ T1078] netdev_get_by_index+0x5e/0x80 [ 4276.787257][ T1078] fib6_nh_init+0x3d8/0x1580 [ 4276.787257][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 4276.787257][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 4276.787257][ T1078] ipv6_add_addr+0x411/0x2000 [ 4276.787257][ T1078] inet6_addr_add+0x30e/0xa40 [ 4276.787257][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 4276.787257][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4276.787257][ T1078] netlink_rcv_skb+0x130/0x360 [ 4276.787257][ T1078] netlink_unicast+0x449/0x710 [ 4276.787257][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4276.787257][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4276.787257][ T1078] ___sys_sendmsg+0xee/0x170 [ 4276.787257][ T1078] __sys_sendmsg+0xcd/0x170 [ 4276.787257][ T1078] do_syscall_64+0xc6/0x1e0 [ 4276.787257][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4276.787257][ T1078] [ 4276.789526][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4276.789526][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 4276.789526][ T1078] ipv6_find_idev+0x102/0x170 [ 4276.789526][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4276.789526][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4276.789526][ T1078] netlink_rcv_skb+0x130/0x360 [ 4276.789526][ T1078] netlink_unicast+0x449/0x710 [ 4276.789526][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4276.789526][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4276.789526][ T1078] ___sys_sendmsg+0xee/0x170 [ 4276.789526][ T1078] __sys_sendmsg+0xcd/0x170 [ 4276.789526][ T1078] do_syscall_64+0xc6/0x1e0 [ 4276.789526][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4276.789526][ T1078] [ 4276.791260][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4276.791260][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 4276.791260][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 4276.791260][ T1078] ipv6_find_idev+0x102/0x170 [ 4276.791260][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4276.791260][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4276.791260][ T1078] netlink_rcv_skb+0x130/0x360 [ 4276.791260][ T1078] netlink_unicast+0x449/0x710 [ 4276.791260][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4276.791260][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4276.791260][ T1078] ___sys_sendmsg+0xee/0x170 [ 4276.791260][ T1078] __sys_sendmsg+0xcd/0x170 [ 4276.791260][ T1078] do_syscall_64+0xc6/0x1e0 [ 4276.791260][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4276.791260][ T1078] [ 4287.034722][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 4287.035196][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4287.035196][ T1078] netdev_get_by_index+0x5e/0x80 [ 4287.035196][ T1078] fib6_nh_init+0x3d8/0x1580 [ 4287.035196][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 4287.035196][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 4287.035196][ T1078] ipv6_add_addr+0x411/0x2000 [ 4287.035196][ T1078] inet6_addr_add+0x30e/0xa40 [ 4287.035196][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 4287.035196][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4287.035196][ T1078] netlink_rcv_skb+0x130/0x360 [ 4287.035196][ T1078] netlink_unicast+0x449/0x710 [ 4287.035196][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4287.035196][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4287.035196][ T1078] ___sys_sendmsg+0xee/0x170 [ 4287.035196][ T1078] __sys_sendmsg+0xcd/0x170 [ 4287.035196][ T1078] do_syscall_64+0xc6/0x1e0 [ 4287.035196][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4287.035196][ T1078] [ 4287.037449][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4287.037449][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 4287.037449][ T1078] ipv6_find_idev+0x102/0x170 [ 4287.037449][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4287.037449][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4287.037449][ T1078] netlink_rcv_skb+0x130/0x360 [ 4287.037449][ T1078] netlink_unicast+0x449/0x710 [ 4287.037449][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4287.037449][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4287.037449][ T1078] ___sys_sendmsg+0xee/0x170 [ 4287.037449][ T1078] __sys_sendmsg+0xcd/0x170 [ 4287.037449][ T1078] do_syscall_64+0xc6/0x1e0 [ 4287.037449][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4287.037449][ T1078] [ 4287.039178][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4287.039178][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 4287.039178][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 4287.039178][ T1078] ipv6_find_idev+0x102/0x170 [ 4287.039178][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4287.039178][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4287.039178][ T1078] netlink_rcv_skb+0x130/0x360 [ 4287.039178][ T1078] netlink_unicast+0x449/0x710 [ 4287.039178][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4287.039178][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4287.039178][ T1078] ___sys_sendmsg+0xee/0x170 [ 4287.039178][ T1078] __sys_sendmsg+0xcd/0x170 [ 4287.039178][ T1078] do_syscall_64+0xc6/0x1e0 [ 4287.039178][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4287.039178][ T1078] [ 4297.162795][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 4297.163269][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4297.163269][ T1078] netdev_get_by_index+0x5e/0x80 [ 4297.163269][ T1078] fib6_nh_init+0x3d8/0x1580 [ 4297.163269][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 4297.163269][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 4297.163269][ T1078] ipv6_add_addr+0x411/0x2000 [ 4297.163269][ T1078] inet6_addr_add+0x30e/0xa40 [ 4297.163269][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 4297.163269][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4297.163269][ T1078] netlink_rcv_skb+0x130/0x360 [ 4297.163269][ T1078] netlink_unicast+0x449/0x710 [ 4297.163269][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4297.163269][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4297.163269][ T1078] ___sys_sendmsg+0xee/0x170 [ 4297.163269][ T1078] __sys_sendmsg+0xcd/0x170 [ 4297.163269][ T1078] do_syscall_64+0xc6/0x1e0 [ 4297.163269][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4297.163269][ T1078] [ 4297.165570][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4297.165570][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 4297.165570][ T1078] ipv6_find_idev+0x102/0x170 [ 4297.165570][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4297.165570][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4297.165570][ T1078] netlink_rcv_skb+0x130/0x360 [ 4297.165570][ T1078] netlink_unicast+0x449/0x710 [ 4297.165570][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4297.165570][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4297.165570][ T1078] ___sys_sendmsg+0xee/0x170 [ 4297.165570][ T1078] __sys_sendmsg+0xcd/0x170 [ 4297.165570][ T1078] do_syscall_64+0xc6/0x1e0 [ 4297.165570][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4297.165570][ T1078] [ 4297.167300][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4297.167300][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 4297.167300][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 4297.167300][ T1078] ipv6_find_idev+0x102/0x170 [ 4297.167300][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4297.167300][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4297.167300][ T1078] netlink_rcv_skb+0x130/0x360 [ 4297.167300][ T1078] netlink_unicast+0x449/0x710 [ 4297.167300][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4297.167300][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4297.167300][ T1078] ___sys_sendmsg+0xee/0x170 [ 4297.167300][ T1078] __sys_sendmsg+0xcd/0x170 [ 4297.167300][ T1078] do_syscall_64+0xc6/0x1e0 [ 4297.167300][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4297.167300][ T1078] [ 4307.410788][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 4307.411271][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4307.411271][ T1078] netdev_get_by_index+0x5e/0x80 [ 4307.411271][ T1078] fib6_nh_init+0x3d8/0x1580 [ 4307.411271][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 4307.411271][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 4307.411271][ T1078] ipv6_add_addr+0x411/0x2000 [ 4307.411271][ T1078] inet6_addr_add+0x30e/0xa40 [ 4307.411271][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 4307.411271][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4307.411271][ T1078] netlink_rcv_skb+0x130/0x360 [ 4307.411271][ T1078] netlink_unicast+0x449/0x710 [ 4307.411271][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4307.411271][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4307.411271][ T1078] ___sys_sendmsg+0xee/0x170 [ 4307.411271][ T1078] __sys_sendmsg+0xcd/0x170 [ 4307.411271][ T1078] do_syscall_64+0xc6/0x1e0 [ 4307.411271][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4307.411271][ T1078] [ 4307.413529][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4307.413529][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 4307.413529][ T1078] ipv6_find_idev+0x102/0x170 [ 4307.413529][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4307.413529][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4307.413529][ T1078] netlink_rcv_skb+0x130/0x360 [ 4307.413529][ T1078] netlink_unicast+0x449/0x710 [ 4307.413529][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4307.413529][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4307.413529][ T1078] ___sys_sendmsg+0xee/0x170 [ 4307.413529][ T1078] __sys_sendmsg+0xcd/0x170 [ 4307.413529][ T1078] do_syscall_64+0xc6/0x1e0 [ 4307.413529][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4307.413529][ T1078] [ 4307.415253][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4307.415253][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 4307.415253][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 4307.415253][ T1078] ipv6_find_idev+0x102/0x170 [ 4307.415253][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4307.415253][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4307.415253][ T1078] netlink_rcv_skb+0x130/0x360 [ 4307.415253][ T1078] netlink_unicast+0x449/0x710 [ 4307.415253][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4307.415253][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4307.415253][ T1078] ___sys_sendmsg+0xee/0x170 [ 4307.415253][ T1078] __sys_sendmsg+0xcd/0x170 [ 4307.415253][ T1078] do_syscall_64+0xc6/0x1e0 [ 4307.415253][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4307.415253][ T1078] [ 4317.658790][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 4317.659257][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4317.659257][ T1078] netdev_get_by_index+0x5e/0x80 [ 4317.659257][ T1078] fib6_nh_init+0x3d8/0x1580 [ 4317.659257][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 4317.659257][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 4317.659257][ T1078] ipv6_add_addr+0x411/0x2000 [ 4317.659257][ T1078] inet6_addr_add+0x30e/0xa40 [ 4317.659257][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 4317.659257][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4317.659257][ T1078] netlink_rcv_skb+0x130/0x360 [ 4317.659257][ T1078] netlink_unicast+0x449/0x710 [ 4317.659257][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4317.659257][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4317.659257][ T1078] ___sys_sendmsg+0xee/0x170 [ 4317.659257][ T1078] __sys_sendmsg+0xcd/0x170 [ 4317.659257][ T1078] do_syscall_64+0xc6/0x1e0 [ 4317.659257][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4317.659257][ T1078] [ 4317.661519][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4317.661519][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 4317.661519][ T1078] ipv6_find_idev+0x102/0x170 [ 4317.661519][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4317.661519][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4317.661519][ T1078] netlink_rcv_skb+0x130/0x360 [ 4317.661519][ T1078] netlink_unicast+0x449/0x710 [ 4317.661519][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4317.661519][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4317.661519][ T1078] ___sys_sendmsg+0xee/0x170 [ 4317.661519][ T1078] __sys_sendmsg+0xcd/0x170 [ 4317.661519][ T1078] do_syscall_64+0xc6/0x1e0 [ 4317.661519][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4317.661519][ T1078] [ 4317.663263][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4317.663263][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 4317.663263][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 4317.663263][ T1078] ipv6_find_idev+0x102/0x170 [ 4317.663263][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4317.663263][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4317.663263][ T1078] netlink_rcv_skb+0x130/0x360 [ 4317.663263][ T1078] netlink_unicast+0x449/0x710 [ 4317.663263][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4317.663263][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4317.663263][ T1078] ___sys_sendmsg+0xee/0x170 [ 4317.663263][ T1078] __sys_sendmsg+0xcd/0x170 [ 4317.663263][ T1078] do_syscall_64+0xc6/0x1e0 [ 4317.663263][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4317.663263][ T1078] [ 4327.906793][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 4327.907260][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4327.907260][ T1078] netdev_get_by_index+0x5e/0x80 [ 4327.907260][ T1078] fib6_nh_init+0x3d8/0x1580 [ 4327.907260][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 4327.907260][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 4327.907260][ T1078] ipv6_add_addr+0x411/0x2000 [ 4327.907260][ T1078] inet6_addr_add+0x30e/0xa40 [ 4327.907260][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 4327.907260][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4327.907260][ T1078] netlink_rcv_skb+0x130/0x360 [ 4327.907260][ T1078] netlink_unicast+0x449/0x710 [ 4327.907260][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4327.907260][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4327.907260][ T1078] ___sys_sendmsg+0xee/0x170 [ 4327.907260][ T1078] __sys_sendmsg+0xcd/0x170 [ 4327.907260][ T1078] do_syscall_64+0xc6/0x1e0 [ 4327.907260][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4327.907260][ T1078] [ 4327.909529][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4327.909529][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 4327.909529][ T1078] ipv6_find_idev+0x102/0x170 [ 4327.909529][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4327.909529][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4327.909529][ T1078] netlink_rcv_skb+0x130/0x360 [ 4327.909529][ T1078] netlink_unicast+0x449/0x710 [ 4327.909529][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4327.909529][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4327.909529][ T1078] ___sys_sendmsg+0xee/0x170 [ 4327.909529][ T1078] __sys_sendmsg+0xcd/0x170 [ 4327.909529][ T1078] do_syscall_64+0xc6/0x1e0 [ 4327.909529][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4327.909529][ T1078] [ 4327.911261][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4327.911261][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 4327.911261][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 4327.911261][ T1078] ipv6_find_idev+0x102/0x170 [ 4327.911261][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4327.911261][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4327.911261][ T1078] netlink_rcv_skb+0x130/0x360 [ 4327.911261][ T1078] netlink_unicast+0x449/0x710 [ 4327.911261][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4327.911261][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4327.911261][ T1078] ___sys_sendmsg+0xee/0x170 [ 4327.911261][ T1078] __sys_sendmsg+0xcd/0x170 [ 4327.911261][ T1078] do_syscall_64+0xc6/0x1e0 [ 4327.911261][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4327.911261][ T1078] [ 4338.154807][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 4338.155279][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4338.155279][ T1078] netdev_get_by_index+0x5e/0x80 [ 4338.155279][ T1078] fib6_nh_init+0x3d8/0x1580 [ 4338.155279][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 4338.155279][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 4338.155279][ T1078] ipv6_add_addr+0x411/0x2000 [ 4338.155279][ T1078] inet6_addr_add+0x30e/0xa40 [ 4338.155279][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 4338.155279][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4338.155279][ T1078] netlink_rcv_skb+0x130/0x360 [ 4338.155279][ T1078] netlink_unicast+0x449/0x710 [ 4338.155279][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4338.155279][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4338.155279][ T1078] ___sys_sendmsg+0xee/0x170 [ 4338.155279][ T1078] __sys_sendmsg+0xcd/0x170 [ 4338.155279][ T1078] do_syscall_64+0xc6/0x1e0 [ 4338.155279][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4338.155279][ T1078] [ 4338.157543][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4338.157543][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 4338.157543][ T1078] ipv6_find_idev+0x102/0x170 [ 4338.157543][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4338.157543][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4338.157543][ T1078] netlink_rcv_skb+0x130/0x360 [ 4338.157543][ T1078] netlink_unicast+0x449/0x710 [ 4338.157543][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4338.157543][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4338.157543][ T1078] ___sys_sendmsg+0xee/0x170 [ 4338.157543][ T1078] __sys_sendmsg+0xcd/0x170 [ 4338.157543][ T1078] do_syscall_64+0xc6/0x1e0 [ 4338.157543][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4338.157543][ T1078] [ 4338.159272][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4338.159272][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 4338.159272][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 4338.159272][ T1078] ipv6_find_idev+0x102/0x170 [ 4338.159272][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4338.159272][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4338.159272][ T1078] netlink_rcv_skb+0x130/0x360 [ 4338.159272][ T1078] netlink_unicast+0x449/0x710 [ 4338.159272][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4338.159272][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4338.159272][ T1078] ___sys_sendmsg+0xee/0x170 [ 4338.159272][ T1078] __sys_sendmsg+0xcd/0x170 [ 4338.159272][ T1078] do_syscall_64+0xc6/0x1e0 [ 4338.159272][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4338.159272][ T1078] [ 4348.402795][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 4348.403275][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4348.403275][ T1078] netdev_get_by_index+0x5e/0x80 [ 4348.403275][ T1078] fib6_nh_init+0x3d8/0x1580 [ 4348.403275][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 4348.403275][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 4348.403275][ T1078] ipv6_add_addr+0x411/0x2000 [ 4348.403275][ T1078] inet6_addr_add+0x30e/0xa40 [ 4348.403275][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 4348.403275][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4348.403275][ T1078] netlink_rcv_skb+0x130/0x360 [ 4348.403275][ T1078] netlink_unicast+0x449/0x710 [ 4348.403275][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4348.403275][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4348.403275][ T1078] ___sys_sendmsg+0xee/0x170 [ 4348.403275][ T1078] __sys_sendmsg+0xcd/0x170 [ 4348.403275][ T1078] do_syscall_64+0xc6/0x1e0 [ 4348.403275][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4348.403275][ T1078] [ 4348.405540][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4348.405540][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 4348.405540][ T1078] ipv6_find_idev+0x102/0x170 [ 4348.405540][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4348.405540][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4348.405540][ T1078] netlink_rcv_skb+0x130/0x360 [ 4348.405540][ T1078] netlink_unicast+0x449/0x710 [ 4348.405540][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4348.405540][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4348.405540][ T1078] ___sys_sendmsg+0xee/0x170 [ 4348.405540][ T1078] __sys_sendmsg+0xcd/0x170 [ 4348.405540][ T1078] do_syscall_64+0xc6/0x1e0 [ 4348.405540][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4348.405540][ T1078] [ 4348.407274][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4348.407274][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 4348.407274][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 4348.407274][ T1078] ipv6_find_idev+0x102/0x170 [ 4348.407274][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4348.407274][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4348.407274][ T1078] netlink_rcv_skb+0x130/0x360 [ 4348.407274][ T1078] netlink_unicast+0x449/0x710 [ 4348.407274][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4348.407274][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4348.407274][ T1078] ___sys_sendmsg+0xee/0x170 [ 4348.407274][ T1078] __sys_sendmsg+0xcd/0x170 [ 4348.407274][ T1078] do_syscall_64+0xc6/0x1e0 [ 4348.407274][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4348.407274][ T1078] [ 4358.650795][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 4358.651276][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4358.651276][ T1078] netdev_get_by_index+0x5e/0x80 [ 4358.651276][ T1078] fib6_nh_init+0x3d8/0x1580 [ 4358.651276][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 4358.651276][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 4358.651276][ T1078] ipv6_add_addr+0x411/0x2000 [ 4358.651276][ T1078] inet6_addr_add+0x30e/0xa40 [ 4358.651276][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 4358.651276][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4358.651276][ T1078] netlink_rcv_skb+0x130/0x360 [ 4358.651276][ T1078] netlink_unicast+0x449/0x710 [ 4358.651276][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4358.651276][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4358.651276][ T1078] ___sys_sendmsg+0xee/0x170 [ 4358.651276][ T1078] __sys_sendmsg+0xcd/0x170 [ 4358.651276][ T1078] do_syscall_64+0xc6/0x1e0 [ 4358.651276][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4358.651276][ T1078] [ 4358.653585][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4358.653585][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 4358.653585][ T1078] ipv6_find_idev+0x102/0x170 [ 4358.653585][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4358.653585][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4358.653585][ T1078] netlink_rcv_skb+0x130/0x360 [ 4358.653585][ T1078] netlink_unicast+0x449/0x710 [ 4358.653585][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4358.653585][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4358.653585][ T1078] ___sys_sendmsg+0xee/0x170 [ 4358.653585][ T1078] __sys_sendmsg+0xcd/0x170 [ 4358.653585][ T1078] do_syscall_64+0xc6/0x1e0 [ 4358.653585][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4358.653585][ T1078] [ 4358.655334][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4358.655334][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 4358.655334][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 4358.655334][ T1078] ipv6_find_idev+0x102/0x170 [ 4358.655334][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4358.655334][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4358.655334][ T1078] netlink_rcv_skb+0x130/0x360 [ 4358.655334][ T1078] netlink_unicast+0x449/0x710 [ 4358.655334][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4358.655334][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4358.655334][ T1078] ___sys_sendmsg+0xee/0x170 [ 4358.655334][ T1078] __sys_sendmsg+0xcd/0x170 [ 4358.655334][ T1078] do_syscall_64+0xc6/0x1e0 [ 4358.655334][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4358.655334][ T1078] [ 4368.898806][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 4368.899314][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4368.899314][ T1078] netdev_get_by_index+0x5e/0x80 [ 4368.899314][ T1078] fib6_nh_init+0x3d8/0x1580 [ 4368.899314][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 4368.899314][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 4368.899314][ T1078] ipv6_add_addr+0x411/0x2000 [ 4368.899314][ T1078] inet6_addr_add+0x30e/0xa40 [ 4368.899314][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 4368.899314][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4368.899314][ T1078] netlink_rcv_skb+0x130/0x360 [ 4368.899314][ T1078] netlink_unicast+0x449/0x710 [ 4368.899314][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4368.899314][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4368.899314][ T1078] ___sys_sendmsg+0xee/0x170 [ 4368.899314][ T1078] __sys_sendmsg+0xcd/0x170 [ 4368.899314][ T1078] do_syscall_64+0xc6/0x1e0 [ 4368.899314][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4368.899314][ T1078] [ 4368.901595][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4368.901595][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 4368.901595][ T1078] ipv6_find_idev+0x102/0x170 [ 4368.901595][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4368.901595][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4368.901595][ T1078] netlink_rcv_skb+0x130/0x360 [ 4368.901595][ T1078] netlink_unicast+0x449/0x710 [ 4368.901595][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4368.901595][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4368.901595][ T1078] ___sys_sendmsg+0xee/0x170 [ 4368.901595][ T1078] __sys_sendmsg+0xcd/0x170 [ 4368.901595][ T1078] do_syscall_64+0xc6/0x1e0 [ 4368.901595][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4368.901595][ T1078] [ 4368.903359][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4368.903359][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 4368.903359][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 4368.903359][ T1078] ipv6_find_idev+0x102/0x170 [ 4368.903359][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4368.903359][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4368.903359][ T1078] netlink_rcv_skb+0x130/0x360 [ 4368.903359][ T1078] netlink_unicast+0x449/0x710 [ 4368.903359][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4368.903359][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4368.903359][ T1078] ___sys_sendmsg+0xee/0x170 [ 4368.903359][ T1078] __sys_sendmsg+0xcd/0x170 [ 4368.903359][ T1078] do_syscall_64+0xc6/0x1e0 [ 4368.903359][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4368.903359][ T1078] [ 4379.146791][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 4379.147276][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4379.147276][ T1078] netdev_get_by_index+0x5e/0x80 [ 4379.147276][ T1078] fib6_nh_init+0x3d8/0x1580 [ 4379.147276][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 4379.147276][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 4379.147276][ T1078] ipv6_add_addr+0x411/0x2000 [ 4379.147276][ T1078] inet6_addr_add+0x30e/0xa40 [ 4379.147276][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 4379.147276][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4379.147276][ T1078] netlink_rcv_skb+0x130/0x360 [ 4379.147276][ T1078] netlink_unicast+0x449/0x710 [ 4379.147276][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4379.147276][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4379.147276][ T1078] ___sys_sendmsg+0xee/0x170 [ 4379.147276][ T1078] __sys_sendmsg+0xcd/0x170 [ 4379.147276][ T1078] do_syscall_64+0xc6/0x1e0 [ 4379.147276][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4379.147276][ T1078] [ 4379.149570][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4379.149570][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 4379.149570][ T1078] ipv6_find_idev+0x102/0x170 [ 4379.149570][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4379.149570][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4379.149570][ T1078] netlink_rcv_skb+0x130/0x360 [ 4379.149570][ T1078] netlink_unicast+0x449/0x710 [ 4379.149570][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4379.149570][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4379.149570][ T1078] ___sys_sendmsg+0xee/0x170 [ 4379.149570][ T1078] __sys_sendmsg+0xcd/0x170 [ 4379.149570][ T1078] do_syscall_64+0xc6/0x1e0 [ 4379.149570][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4379.149570][ T1078] [ 4379.151332][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4379.151332][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 4379.151332][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 4379.151332][ T1078] ipv6_find_idev+0x102/0x170 [ 4379.151332][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4379.151332][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4379.151332][ T1078] netlink_rcv_skb+0x130/0x360 [ 4379.151332][ T1078] netlink_unicast+0x449/0x710 [ 4379.151332][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4379.151332][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4379.151332][ T1078] ___sys_sendmsg+0xee/0x170 [ 4379.151332][ T1078] __sys_sendmsg+0xcd/0x170 [ 4379.151332][ T1078] do_syscall_64+0xc6/0x1e0 [ 4379.151332][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4379.151332][ T1078] [ 4389.394791][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 4389.395292][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4389.395292][ T1078] netdev_get_by_index+0x5e/0x80 [ 4389.395292][ T1078] fib6_nh_init+0x3d8/0x1580 [ 4389.395292][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 4389.395292][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 4389.395292][ T1078] ipv6_add_addr+0x411/0x2000 [ 4389.395292][ T1078] inet6_addr_add+0x30e/0xa40 [ 4389.395292][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 4389.395292][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4389.395292][ T1078] netlink_rcv_skb+0x130/0x360 [ 4389.395292][ T1078] netlink_unicast+0x449/0x710 [ 4389.395292][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4389.395292][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4389.395292][ T1078] ___sys_sendmsg+0xee/0x170 [ 4389.395292][ T1078] __sys_sendmsg+0xcd/0x170 [ 4389.395292][ T1078] do_syscall_64+0xc6/0x1e0 [ 4389.395292][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4389.395292][ T1078] [ 4389.397550][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4389.397550][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 4389.397550][ T1078] ipv6_find_idev+0x102/0x170 [ 4389.397550][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4389.397550][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4389.397550][ T1078] netlink_rcv_skb+0x130/0x360 [ 4389.397550][ T1078] netlink_unicast+0x449/0x710 [ 4389.397550][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4389.397550][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4389.397550][ T1078] ___sys_sendmsg+0xee/0x170 [ 4389.397550][ T1078] __sys_sendmsg+0xcd/0x170 [ 4389.397550][ T1078] do_syscall_64+0xc6/0x1e0 [ 4389.397550][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4389.397550][ T1078] [ 4389.399285][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4389.399285][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 4389.399285][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 4389.399285][ T1078] ipv6_find_idev+0x102/0x170 [ 4389.399285][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4389.399285][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4389.399285][ T1078] netlink_rcv_skb+0x130/0x360 [ 4389.399285][ T1078] netlink_unicast+0x449/0x710 [ 4389.399285][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4389.399285][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4389.399285][ T1078] ___sys_sendmsg+0xee/0x170 [ 4389.399285][ T1078] __sys_sendmsg+0xcd/0x170 [ 4389.399285][ T1078] do_syscall_64+0xc6/0x1e0 [ 4389.399285][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4389.399285][ T1078] [ 4399.642792][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 4399.643262][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4399.643262][ T1078] netdev_get_by_index+0x5e/0x80 [ 4399.643262][ T1078] fib6_nh_init+0x3d8/0x1580 [ 4399.643262][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 4399.643262][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 4399.643262][ T1078] ipv6_add_addr+0x411/0x2000 [ 4399.643262][ T1078] inet6_addr_add+0x30e/0xa40 [ 4399.643262][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 4399.643262][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4399.643262][ T1078] netlink_rcv_skb+0x130/0x360 [ 4399.643262][ T1078] netlink_unicast+0x449/0x710 [ 4399.643262][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4399.643262][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4399.643262][ T1078] ___sys_sendmsg+0xee/0x170 [ 4399.643262][ T1078] __sys_sendmsg+0xcd/0x170 [ 4399.643262][ T1078] do_syscall_64+0xc6/0x1e0 [ 4399.643262][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4399.643262][ T1078] [ 4399.645532][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4399.645532][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 4399.645532][ T1078] ipv6_find_idev+0x102/0x170 [ 4399.645532][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4399.645532][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4399.645532][ T1078] netlink_rcv_skb+0x130/0x360 [ 4399.645532][ T1078] netlink_unicast+0x449/0x710 [ 4399.645532][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4399.645532][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4399.645532][ T1078] ___sys_sendmsg+0xee/0x170 [ 4399.645532][ T1078] __sys_sendmsg+0xcd/0x170 [ 4399.645532][ T1078] do_syscall_64+0xc6/0x1e0 [ 4399.645532][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4399.645532][ T1078] [ 4399.647264][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4399.647264][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 4399.647264][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 4399.647264][ T1078] ipv6_find_idev+0x102/0x170 [ 4399.647264][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4399.647264][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4399.647264][ T1078] netlink_rcv_skb+0x130/0x360 [ 4399.647264][ T1078] netlink_unicast+0x449/0x710 [ 4399.647264][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4399.647264][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4399.647264][ T1078] ___sys_sendmsg+0xee/0x170 [ 4399.647264][ T1078] __sys_sendmsg+0xcd/0x170 [ 4399.647264][ T1078] do_syscall_64+0xc6/0x1e0 [ 4399.647264][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4399.647264][ T1078] [ 4409.890802][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 4409.891277][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4409.891277][ T1078] netdev_get_by_index+0x5e/0x80 [ 4409.891277][ T1078] fib6_nh_init+0x3d8/0x1580 [ 4409.891277][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 4409.891277][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 4409.891277][ T1078] ipv6_add_addr+0x411/0x2000 [ 4409.891277][ T1078] inet6_addr_add+0x30e/0xa40 [ 4409.891277][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 4409.891277][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4409.891277][ T1078] netlink_rcv_skb+0x130/0x360 [ 4409.891277][ T1078] netlink_unicast+0x449/0x710 [ 4409.891277][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4409.891277][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4409.891277][ T1078] ___sys_sendmsg+0xee/0x170 [ 4409.891277][ T1078] __sys_sendmsg+0xcd/0x170 [ 4409.891277][ T1078] do_syscall_64+0xc6/0x1e0 [ 4409.891277][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4409.891277][ T1078] [ 4409.893549][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4409.893549][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 4409.893549][ T1078] ipv6_find_idev+0x102/0x170 [ 4409.893549][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4409.893549][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4409.893549][ T1078] netlink_rcv_skb+0x130/0x360 [ 4409.893549][ T1078] netlink_unicast+0x449/0x710 [ 4409.893549][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4409.893549][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4409.893549][ T1078] ___sys_sendmsg+0xee/0x170 [ 4409.893549][ T1078] __sys_sendmsg+0xcd/0x170 [ 4409.893549][ T1078] do_syscall_64+0xc6/0x1e0 [ 4409.893549][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4409.893549][ T1078] [ 4409.895278][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4409.895278][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 4409.895278][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 4409.895278][ T1078] ipv6_find_idev+0x102/0x170 [ 4409.895278][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4409.895278][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4409.895278][ T1078] netlink_rcv_skb+0x130/0x360 [ 4409.895278][ T1078] netlink_unicast+0x449/0x710 [ 4409.895278][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4409.895278][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4409.895278][ T1078] ___sys_sendmsg+0xee/0x170 [ 4409.895278][ T1078] __sys_sendmsg+0xcd/0x170 [ 4409.895278][ T1078] do_syscall_64+0xc6/0x1e0 [ 4409.895278][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4409.895278][ T1078] [ 4419.898797][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 4419.899265][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4419.899265][ T1078] netdev_get_by_index+0x5e/0x80 [ 4419.899265][ T1078] fib6_nh_init+0x3d8/0x1580 [ 4419.899265][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 4419.899265][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 4419.899265][ T1078] ipv6_add_addr+0x411/0x2000 [ 4419.899265][ T1078] inet6_addr_add+0x30e/0xa40 [ 4419.899265][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 4419.899265][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4419.899265][ T1078] netlink_rcv_skb+0x130/0x360 [ 4419.899265][ T1078] netlink_unicast+0x449/0x710 [ 4419.899265][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4419.899265][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4419.899265][ T1078] ___sys_sendmsg+0xee/0x170 [ 4419.899265][ T1078] __sys_sendmsg+0xcd/0x170 [ 4419.899265][ T1078] do_syscall_64+0xc6/0x1e0 [ 4419.899265][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4419.899265][ T1078] [ 4419.901543][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4419.901543][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 4419.901543][ T1078] ipv6_find_idev+0x102/0x170 [ 4419.901543][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4419.901543][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4419.901543][ T1078] netlink_rcv_skb+0x130/0x360 [ 4419.901543][ T1078] netlink_unicast+0x449/0x710 [ 4419.901543][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4419.901543][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4419.901543][ T1078] ___sys_sendmsg+0xee/0x170 [ 4419.901543][ T1078] __sys_sendmsg+0xcd/0x170 [ 4419.901543][ T1078] do_syscall_64+0xc6/0x1e0 [ 4419.901543][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4419.901543][ T1078] [ 4419.903287][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4419.903287][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 4419.903287][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 4419.903287][ T1078] ipv6_find_idev+0x102/0x170 [ 4419.903287][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4419.903287][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4419.903287][ T1078] netlink_rcv_skb+0x130/0x360 [ 4419.903287][ T1078] netlink_unicast+0x449/0x710 [ 4419.903287][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4419.903287][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4419.903287][ T1078] ___sys_sendmsg+0xee/0x170 [ 4419.903287][ T1078] __sys_sendmsg+0xcd/0x170 [ 4419.903287][ T1078] do_syscall_64+0xc6/0x1e0 [ 4419.903287][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4419.903287][ T1078] [ 4430.338910][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 4430.339394][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4430.339394][ T1078] netdev_get_by_index+0x5e/0x80 [ 4430.339394][ T1078] fib6_nh_init+0x3d8/0x1580 [ 4430.339394][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 4430.339394][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 4430.339394][ T1078] ipv6_add_addr+0x411/0x2000 [ 4430.339394][ T1078] inet6_addr_add+0x30e/0xa40 [ 4430.339394][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 4430.339394][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4430.339394][ T1078] netlink_rcv_skb+0x130/0x360 [ 4430.339394][ T1078] netlink_unicast+0x449/0x710 [ 4430.339394][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4430.339394][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4430.339394][ T1078] ___sys_sendmsg+0xee/0x170 [ 4430.339394][ T1078] __sys_sendmsg+0xcd/0x170 [ 4430.339394][ T1078] do_syscall_64+0xc6/0x1e0 [ 4430.339394][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4430.339394][ T1078] [ 4430.341654][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4430.341654][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 4430.341654][ T1078] ipv6_find_idev+0x102/0x170 [ 4430.341654][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4430.341654][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4430.341654][ T1078] netlink_rcv_skb+0x130/0x360 [ 4430.341654][ T1078] netlink_unicast+0x449/0x710 [ 4430.341654][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4430.341654][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4430.341654][ T1078] ___sys_sendmsg+0xee/0x170 [ 4430.341654][ T1078] __sys_sendmsg+0xcd/0x170 [ 4430.341654][ T1078] do_syscall_64+0xc6/0x1e0 [ 4430.341654][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4430.341654][ T1078] [ 4430.343404][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4430.343404][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 4430.343404][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 4430.343404][ T1078] ipv6_find_idev+0x102/0x170 [ 4430.343404][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4430.343404][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4430.343404][ T1078] netlink_rcv_skb+0x130/0x360 [ 4430.343404][ T1078] netlink_unicast+0x449/0x710 [ 4430.343404][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4430.343404][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4430.343404][ T1078] ___sys_sendmsg+0xee/0x170 [ 4430.343404][ T1078] __sys_sendmsg+0xcd/0x170 [ 4430.343404][ T1078] do_syscall_64+0xc6/0x1e0 [ 4430.343404][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4430.343404][ T1078] [ 4440.482868][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 4440.483351][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4440.483351][ T1078] netdev_get_by_index+0x5e/0x80 [ 4440.483351][ T1078] fib6_nh_init+0x3d8/0x1580 [ 4440.483351][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 4440.483351][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 4440.483351][ T1078] ipv6_add_addr+0x411/0x2000 [ 4440.483351][ T1078] inet6_addr_add+0x30e/0xa40 [ 4440.483351][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 4440.483351][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4440.483351][ T1078] netlink_rcv_skb+0x130/0x360 [ 4440.483351][ T1078] netlink_unicast+0x449/0x710 [ 4440.483351][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4440.483351][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4440.483351][ T1078] ___sys_sendmsg+0xee/0x170 [ 4440.483351][ T1078] __sys_sendmsg+0xcd/0x170 [ 4440.483351][ T1078] do_syscall_64+0xc6/0x1e0 [ 4440.483351][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4440.483351][ T1078] [ 4440.485609][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4440.485609][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 4440.485609][ T1078] ipv6_find_idev+0x102/0x170 [ 4440.485609][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4440.485609][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4440.485609][ T1078] netlink_rcv_skb+0x130/0x360 [ 4440.485609][ T1078] netlink_unicast+0x449/0x710 [ 4440.485609][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4440.485609][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4440.485609][ T1078] ___sys_sendmsg+0xee/0x170 [ 4440.485609][ T1078] __sys_sendmsg+0xcd/0x170 [ 4440.485609][ T1078] do_syscall_64+0xc6/0x1e0 [ 4440.485609][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4440.485609][ T1078] [ 4440.487348][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4440.487348][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 4440.487348][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 4440.487348][ T1078] ipv6_find_idev+0x102/0x170 [ 4440.487348][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4440.487348][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4440.487348][ T1078] netlink_rcv_skb+0x130/0x360 [ 4440.487348][ T1078] netlink_unicast+0x449/0x710 [ 4440.487348][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4440.487348][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4440.487348][ T1078] ___sys_sendmsg+0xee/0x170 [ 4440.487348][ T1078] __sys_sendmsg+0xcd/0x170 [ 4440.487348][ T1078] do_syscall_64+0xc6/0x1e0 [ 4440.487348][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4440.487348][ T1078] [ 4450.666795][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 4450.667278][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4450.667278][ T1078] netdev_get_by_index+0x5e/0x80 [ 4450.667278][ T1078] fib6_nh_init+0x3d8/0x1580 [ 4450.667278][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 4450.667278][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 4450.667278][ T1078] ipv6_add_addr+0x411/0x2000 [ 4450.667278][ T1078] inet6_addr_add+0x30e/0xa40 [ 4450.667278][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 4450.667278][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4450.667278][ T1078] netlink_rcv_skb+0x130/0x360 [ 4450.667278][ T1078] netlink_unicast+0x449/0x710 [ 4450.667278][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4450.667278][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4450.667278][ T1078] ___sys_sendmsg+0xee/0x170 [ 4450.667278][ T1078] __sys_sendmsg+0xcd/0x170 [ 4450.667278][ T1078] do_syscall_64+0xc6/0x1e0 [ 4450.667278][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4450.667278][ T1078] [ 4450.669531][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4450.669531][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 4450.669531][ T1078] ipv6_find_idev+0x102/0x170 [ 4450.669531][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4450.669531][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4450.669531][ T1078] netlink_rcv_skb+0x130/0x360 [ 4450.669531][ T1078] netlink_unicast+0x449/0x710 [ 4450.669531][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4450.669531][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4450.669531][ T1078] ___sys_sendmsg+0xee/0x170 [ 4450.669531][ T1078] __sys_sendmsg+0xcd/0x170 [ 4450.669531][ T1078] do_syscall_64+0xc6/0x1e0 [ 4450.669531][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4450.669531][ T1078] [ 4450.671261][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4450.671261][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 4450.671261][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 4450.671261][ T1078] ipv6_find_idev+0x102/0x170 [ 4450.671261][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4450.671261][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4450.671261][ T1078] netlink_rcv_skb+0x130/0x360 [ 4450.671261][ T1078] netlink_unicast+0x449/0x710 [ 4450.671261][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4450.671261][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4450.671261][ T1078] ___sys_sendmsg+0xee/0x170 [ 4450.671261][ T1078] __sys_sendmsg+0xcd/0x170 [ 4450.671261][ T1078] do_syscall_64+0xc6/0x1e0 [ 4450.671261][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4450.671261][ T1078] [ 4460.914788][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 4460.915272][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4460.915272][ T1078] netdev_get_by_index+0x5e/0x80 [ 4460.915272][ T1078] fib6_nh_init+0x3d8/0x1580 [ 4460.915272][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 4460.915272][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 4460.915272][ T1078] ipv6_add_addr+0x411/0x2000 [ 4460.915272][ T1078] inet6_addr_add+0x30e/0xa40 [ 4460.915272][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 4460.915272][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4460.915272][ T1078] netlink_rcv_skb+0x130/0x360 [ 4460.915272][ T1078] netlink_unicast+0x449/0x710 [ 4460.915272][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4460.915272][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4460.915272][ T1078] ___sys_sendmsg+0xee/0x170 [ 4460.915272][ T1078] __sys_sendmsg+0xcd/0x170 [ 4460.915272][ T1078] do_syscall_64+0xc6/0x1e0 [ 4460.915272][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4460.915272][ T1078] [ 4460.917527][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4460.917527][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 4460.917527][ T1078] ipv6_find_idev+0x102/0x170 [ 4460.917527][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4460.917527][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4460.917527][ T1078] netlink_rcv_skb+0x130/0x360 [ 4460.917527][ T1078] netlink_unicast+0x449/0x710 [ 4460.917527][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4460.917527][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4460.917527][ T1078] ___sys_sendmsg+0xee/0x170 [ 4460.917527][ T1078] __sys_sendmsg+0xcd/0x170 [ 4460.917527][ T1078] do_syscall_64+0xc6/0x1e0 [ 4460.917527][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4460.917527][ T1078] [ 4460.919257][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4460.919257][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 4460.919257][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 4460.919257][ T1078] ipv6_find_idev+0x102/0x170 [ 4460.919257][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4460.919257][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4460.919257][ T1078] netlink_rcv_skb+0x130/0x360 [ 4460.919257][ T1078] netlink_unicast+0x449/0x710 [ 4460.919257][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4460.919257][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4460.919257][ T1078] ___sys_sendmsg+0xee/0x170 [ 4460.919257][ T1078] __sys_sendmsg+0xcd/0x170 [ 4460.919257][ T1078] do_syscall_64+0xc6/0x1e0 [ 4460.919257][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4460.919257][ T1078] [ 4471.106815][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 4471.107293][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4471.107293][ T1078] netdev_get_by_index+0x5e/0x80 [ 4471.107293][ T1078] fib6_nh_init+0x3d8/0x1580 [ 4471.107293][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 4471.107293][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 4471.107293][ T1078] ipv6_add_addr+0x411/0x2000 [ 4471.107293][ T1078] inet6_addr_add+0x30e/0xa40 [ 4471.107293][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 4471.107293][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4471.107293][ T1078] netlink_rcv_skb+0x130/0x360 [ 4471.107293][ T1078] netlink_unicast+0x449/0x710 [ 4471.107293][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4471.107293][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4471.107293][ T1078] ___sys_sendmsg+0xee/0x170 [ 4471.107293][ T1078] __sys_sendmsg+0xcd/0x170 [ 4471.107293][ T1078] do_syscall_64+0xc6/0x1e0 [ 4471.107293][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4471.107293][ T1078] [ 4471.109547][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4471.109547][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 4471.109547][ T1078] ipv6_find_idev+0x102/0x170 [ 4471.109547][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4471.109547][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4471.109547][ T1078] netlink_rcv_skb+0x130/0x360 [ 4471.109547][ T1078] netlink_unicast+0x449/0x710 [ 4471.109547][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4471.109547][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4471.109547][ T1078] ___sys_sendmsg+0xee/0x170 [ 4471.109547][ T1078] __sys_sendmsg+0xcd/0x170 [ 4471.109547][ T1078] do_syscall_64+0xc6/0x1e0 [ 4471.109547][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4471.109547][ T1078] [ 4471.111277][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4471.111277][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 4471.111277][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 4471.111277][ T1078] ipv6_find_idev+0x102/0x170 [ 4471.111277][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4471.111277][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4471.111277][ T1078] netlink_rcv_skb+0x130/0x360 [ 4471.111277][ T1078] netlink_unicast+0x449/0x710 [ 4471.111277][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4471.111277][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4471.111277][ T1078] ___sys_sendmsg+0xee/0x170 [ 4471.111277][ T1078] __sys_sendmsg+0xcd/0x170 [ 4471.111277][ T1078] do_syscall_64+0xc6/0x1e0 [ 4471.111277][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4471.111277][ T1078] [ 4481.354833][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 4481.355319][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4481.355319][ T1078] netdev_get_by_index+0x5e/0x80 [ 4481.355319][ T1078] fib6_nh_init+0x3d8/0x1580 [ 4481.355319][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 4481.355319][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 4481.355319][ T1078] ipv6_add_addr+0x411/0x2000 [ 4481.355319][ T1078] inet6_addr_add+0x30e/0xa40 [ 4481.355319][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 4481.355319][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4481.355319][ T1078] netlink_rcv_skb+0x130/0x360 [ 4481.355319][ T1078] netlink_unicast+0x449/0x710 [ 4481.355319][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4481.355319][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4481.355319][ T1078] ___sys_sendmsg+0xee/0x170 [ 4481.355319][ T1078] __sys_sendmsg+0xcd/0x170 [ 4481.355319][ T1078] do_syscall_64+0xc6/0x1e0 [ 4481.355319][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4481.355319][ T1078] [ 4481.357577][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4481.357577][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 4481.357577][ T1078] ipv6_find_idev+0x102/0x170 [ 4481.357577][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4481.357577][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4481.357577][ T1078] netlink_rcv_skb+0x130/0x360 [ 4481.357577][ T1078] netlink_unicast+0x449/0x710 [ 4481.357577][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4481.357577][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4481.357577][ T1078] ___sys_sendmsg+0xee/0x170 [ 4481.357577][ T1078] __sys_sendmsg+0xcd/0x170 [ 4481.357577][ T1078] do_syscall_64+0xc6/0x1e0 [ 4481.357577][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4481.357577][ T1078] [ 4481.359302][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4481.359302][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 4481.359302][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 4481.359302][ T1078] ipv6_find_idev+0x102/0x170 [ 4481.359302][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4481.359302][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4481.359302][ T1078] netlink_rcv_skb+0x130/0x360 [ 4481.359302][ T1078] netlink_unicast+0x449/0x710 [ 4481.359302][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4481.359302][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4481.359302][ T1078] ___sys_sendmsg+0xee/0x170 [ 4481.359302][ T1078] __sys_sendmsg+0xcd/0x170 [ 4481.359302][ T1078] do_syscall_64+0xc6/0x1e0 [ 4481.359302][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4481.359302][ T1078] [ 4491.602819][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 4491.603305][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4491.603305][ T1078] netdev_get_by_index+0x5e/0x80 [ 4491.603305][ T1078] fib6_nh_init+0x3d8/0x1580 [ 4491.603305][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 4491.603305][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 4491.603305][ T1078] ipv6_add_addr+0x411/0x2000 [ 4491.603305][ T1078] inet6_addr_add+0x30e/0xa40 [ 4491.603305][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 4491.603305][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4491.603305][ T1078] netlink_rcv_skb+0x130/0x360 [ 4491.603305][ T1078] netlink_unicast+0x449/0x710 [ 4491.603305][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4491.603305][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4491.603305][ T1078] ___sys_sendmsg+0xee/0x170 [ 4491.603305][ T1078] __sys_sendmsg+0xcd/0x170 [ 4491.603305][ T1078] do_syscall_64+0xc6/0x1e0 [ 4491.603305][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4491.603305][ T1078] [ 4491.605571][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4491.605571][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 4491.605571][ T1078] ipv6_find_idev+0x102/0x170 [ 4491.605571][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4491.605571][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4491.605571][ T1078] netlink_rcv_skb+0x130/0x360 [ 4491.605571][ T1078] netlink_unicast+0x449/0x710 [ 4491.605571][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4491.605571][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4491.605571][ T1078] ___sys_sendmsg+0xee/0x170 [ 4491.605571][ T1078] __sys_sendmsg+0xcd/0x170 [ 4491.605571][ T1078] do_syscall_64+0xc6/0x1e0 [ 4491.605571][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4491.605571][ T1078] [ 4491.607302][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4491.607302][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 4491.607302][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 4491.607302][ T1078] ipv6_find_idev+0x102/0x170 [ 4491.607302][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4491.607302][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4491.607302][ T1078] netlink_rcv_skb+0x130/0x360 [ 4491.607302][ T1078] netlink_unicast+0x449/0x710 [ 4491.607302][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4491.607302][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4491.607302][ T1078] ___sys_sendmsg+0xee/0x170 [ 4491.607302][ T1078] __sys_sendmsg+0xcd/0x170 [ 4491.607302][ T1078] do_syscall_64+0xc6/0x1e0 [ 4491.607302][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4491.607302][ T1078] [ 4501.850795][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 4501.851263][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4501.851263][ T1078] netdev_get_by_index+0x5e/0x80 [ 4501.851263][ T1078] fib6_nh_init+0x3d8/0x1580 [ 4501.851263][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 4501.851263][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 4501.851263][ T1078] ipv6_add_addr+0x411/0x2000 [ 4501.851263][ T1078] inet6_addr_add+0x30e/0xa40 [ 4501.851263][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 4501.851263][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4501.851263][ T1078] netlink_rcv_skb+0x130/0x360 [ 4501.851263][ T1078] netlink_unicast+0x449/0x710 [ 4501.851263][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4501.851263][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4501.851263][ T1078] ___sys_sendmsg+0xee/0x170 [ 4501.851263][ T1078] __sys_sendmsg+0xcd/0x170 [ 4501.851263][ T1078] do_syscall_64+0xc6/0x1e0 [ 4501.851263][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4501.851263][ T1078] [ 4501.853533][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4501.853533][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 4501.853533][ T1078] ipv6_find_idev+0x102/0x170 [ 4501.853533][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4501.853533][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4501.853533][ T1078] netlink_rcv_skb+0x130/0x360 [ 4501.853533][ T1078] netlink_unicast+0x449/0x710 [ 4501.853533][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4501.853533][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4501.853533][ T1078] ___sys_sendmsg+0xee/0x170 [ 4501.853533][ T1078] __sys_sendmsg+0xcd/0x170 [ 4501.853533][ T1078] do_syscall_64+0xc6/0x1e0 [ 4501.853533][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4501.853533][ T1078] [ 4501.855263][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4501.855263][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 4501.855263][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 4501.855263][ T1078] ipv6_find_idev+0x102/0x170 [ 4501.855263][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4501.855263][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4501.855263][ T1078] netlink_rcv_skb+0x130/0x360 [ 4501.855263][ T1078] netlink_unicast+0x449/0x710 [ 4501.855263][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4501.855263][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4501.855263][ T1078] ___sys_sendmsg+0xee/0x170 [ 4501.855263][ T1078] __sys_sendmsg+0xcd/0x170 [ 4501.855263][ T1078] do_syscall_64+0xc6/0x1e0 [ 4501.855263][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4501.855263][ T1078] [ 4512.098792][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 4512.099264][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4512.099264][ T1078] netdev_get_by_index+0x5e/0x80 [ 4512.099264][ T1078] fib6_nh_init+0x3d8/0x1580 [ 4512.099264][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 4512.099264][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 4512.099264][ T1078] ipv6_add_addr+0x411/0x2000 [ 4512.099264][ T1078] inet6_addr_add+0x30e/0xa40 [ 4512.099264][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 4512.099264][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4512.099264][ T1078] netlink_rcv_skb+0x130/0x360 [ 4512.099264][ T1078] netlink_unicast+0x449/0x710 [ 4512.099264][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4512.099264][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4512.099264][ T1078] ___sys_sendmsg+0xee/0x170 [ 4512.099264][ T1078] __sys_sendmsg+0xcd/0x170 [ 4512.099264][ T1078] do_syscall_64+0xc6/0x1e0 [ 4512.099264][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4512.099264][ T1078] [ 4512.101522][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4512.101522][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 4512.101522][ T1078] ipv6_find_idev+0x102/0x170 [ 4512.101522][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4512.101522][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4512.101522][ T1078] netlink_rcv_skb+0x130/0x360 [ 4512.101522][ T1078] netlink_unicast+0x449/0x710 [ 4512.101522][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4512.101522][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4512.101522][ T1078] ___sys_sendmsg+0xee/0x170 [ 4512.101522][ T1078] __sys_sendmsg+0xcd/0x170 [ 4512.101522][ T1078] do_syscall_64+0xc6/0x1e0 [ 4512.101522][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4512.101522][ T1078] [ 4512.103262][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4512.103262][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 4512.103262][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 4512.103262][ T1078] ipv6_find_idev+0x102/0x170 [ 4512.103262][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4512.103262][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4512.103262][ T1078] netlink_rcv_skb+0x130/0x360 [ 4512.103262][ T1078] netlink_unicast+0x449/0x710 [ 4512.103262][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4512.103262][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4512.103262][ T1078] ___sys_sendmsg+0xee/0x170 [ 4512.103262][ T1078] __sys_sendmsg+0xcd/0x170 [ 4512.103262][ T1078] do_syscall_64+0xc6/0x1e0 [ 4512.103262][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4512.103262][ T1078] [ 4522.346798][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 4522.347275][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4522.347275][ T1078] netdev_get_by_index+0x5e/0x80 [ 4522.347275][ T1078] fib6_nh_init+0x3d8/0x1580 [ 4522.347275][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 4522.347275][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 4522.347275][ T1078] ipv6_add_addr+0x411/0x2000 [ 4522.347275][ T1078] inet6_addr_add+0x30e/0xa40 [ 4522.347275][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 4522.347275][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4522.347275][ T1078] netlink_rcv_skb+0x130/0x360 [ 4522.347275][ T1078] netlink_unicast+0x449/0x710 [ 4522.347275][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4522.347275][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4522.347275][ T1078] ___sys_sendmsg+0xee/0x170 [ 4522.347275][ T1078] __sys_sendmsg+0xcd/0x170 [ 4522.347275][ T1078] do_syscall_64+0xc6/0x1e0 [ 4522.347275][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4522.347275][ T1078] [ 4522.349538][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4522.349538][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 4522.349538][ T1078] ipv6_find_idev+0x102/0x170 [ 4522.349538][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4522.349538][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4522.349538][ T1078] netlink_rcv_skb+0x130/0x360 [ 4522.349538][ T1078] netlink_unicast+0x449/0x710 [ 4522.349538][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4522.349538][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4522.349538][ T1078] ___sys_sendmsg+0xee/0x170 [ 4522.349538][ T1078] __sys_sendmsg+0xcd/0x170 [ 4522.349538][ T1078] do_syscall_64+0xc6/0x1e0 [ 4522.349538][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4522.349538][ T1078] [ 4522.351281][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4522.351281][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 4522.351281][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 4522.351281][ T1078] ipv6_find_idev+0x102/0x170 [ 4522.351281][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4522.351281][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4522.351281][ T1078] netlink_rcv_skb+0x130/0x360 [ 4522.351281][ T1078] netlink_unicast+0x449/0x710 [ 4522.351281][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4522.351281][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4522.351281][ T1078] ___sys_sendmsg+0xee/0x170 [ 4522.351281][ T1078] __sys_sendmsg+0xcd/0x170 [ 4522.351281][ T1078] do_syscall_64+0xc6/0x1e0 [ 4522.351281][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4522.351281][ T1078] [ 4532.594789][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 4532.595263][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4532.595263][ T1078] netdev_get_by_index+0x5e/0x80 [ 4532.595263][ T1078] fib6_nh_init+0x3d8/0x1580 [ 4532.595263][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 4532.595263][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 4532.595263][ T1078] ipv6_add_addr+0x411/0x2000 [ 4532.595263][ T1078] inet6_addr_add+0x30e/0xa40 [ 4532.595263][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 4532.595263][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4532.595263][ T1078] netlink_rcv_skb+0x130/0x360 [ 4532.595263][ T1078] netlink_unicast+0x449/0x710 [ 4532.595263][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4532.595263][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4532.595263][ T1078] ___sys_sendmsg+0xee/0x170 [ 4532.595263][ T1078] __sys_sendmsg+0xcd/0x170 [ 4532.595263][ T1078] do_syscall_64+0xc6/0x1e0 [ 4532.595263][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4532.595263][ T1078] [ 4532.597519][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4532.597519][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 4532.597519][ T1078] ipv6_find_idev+0x102/0x170 [ 4532.597519][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4532.597519][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4532.597519][ T1078] netlink_rcv_skb+0x130/0x360 [ 4532.597519][ T1078] netlink_unicast+0x449/0x710 [ 4532.597519][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4532.597519][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4532.597519][ T1078] ___sys_sendmsg+0xee/0x170 [ 4532.597519][ T1078] __sys_sendmsg+0xcd/0x170 [ 4532.597519][ T1078] do_syscall_64+0xc6/0x1e0 [ 4532.597519][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4532.597519][ T1078] [ 4532.599244][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4532.599244][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 4532.599244][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 4532.599244][ T1078] ipv6_find_idev+0x102/0x170 [ 4532.599244][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4532.599244][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4532.599244][ T1078] netlink_rcv_skb+0x130/0x360 [ 4532.599244][ T1078] netlink_unicast+0x449/0x710 [ 4532.599244][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4532.599244][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4532.599244][ T1078] ___sys_sendmsg+0xee/0x170 [ 4532.599244][ T1078] __sys_sendmsg+0xcd/0x170 [ 4532.599244][ T1078] do_syscall_64+0xc6/0x1e0 [ 4532.599244][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4532.599244][ T1078] [ 4542.842794][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 4542.843280][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4542.843280][ T1078] netdev_get_by_index+0x5e/0x80 [ 4542.843280][ T1078] fib6_nh_init+0x3d8/0x1580 [ 4542.843280][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 4542.843280][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 4542.843280][ T1078] ipv6_add_addr+0x411/0x2000 [ 4542.843280][ T1078] inet6_addr_add+0x30e/0xa40 [ 4542.843280][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 4542.843280][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4542.843280][ T1078] netlink_rcv_skb+0x130/0x360 [ 4542.843280][ T1078] netlink_unicast+0x449/0x710 [ 4542.843280][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4542.843280][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4542.843280][ T1078] ___sys_sendmsg+0xee/0x170 [ 4542.843280][ T1078] __sys_sendmsg+0xcd/0x170 [ 4542.843280][ T1078] do_syscall_64+0xc6/0x1e0 [ 4542.843280][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4542.843280][ T1078] [ 4542.846062][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4542.846062][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 4542.846062][ T1078] ipv6_find_idev+0x102/0x170 [ 4542.846062][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4542.846062][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4542.846062][ T1078] netlink_rcv_skb+0x130/0x360 [ 4542.846062][ T1078] netlink_unicast+0x449/0x710 [ 4542.846062][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4542.846062][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4542.846062][ T1078] ___sys_sendmsg+0xee/0x170 [ 4542.846062][ T1078] __sys_sendmsg+0xcd/0x170 [ 4542.846062][ T1078] do_syscall_64+0xc6/0x1e0 [ 4542.846062][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4542.846062][ T1078] [ 4542.847785][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4542.847785][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 4542.847785][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 4542.847785][ T1078] ipv6_find_idev+0x102/0x170 [ 4542.847785][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4542.847785][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4542.847785][ T1078] netlink_rcv_skb+0x130/0x360 [ 4542.847785][ T1078] netlink_unicast+0x449/0x710 [ 4542.847785][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4542.847785][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4542.847785][ T1078] ___sys_sendmsg+0xee/0x170 [ 4542.847785][ T1078] __sys_sendmsg+0xcd/0x170 [ 4542.847785][ T1078] do_syscall_64+0xc6/0x1e0 [ 4542.847785][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4542.847785][ T1078] [ 4553.090788][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 4553.091279][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4553.091279][ T1078] netdev_get_by_index+0x5e/0x80 [ 4553.091279][ T1078] fib6_nh_init+0x3d8/0x1580 [ 4553.091279][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 4553.091279][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 4553.091279][ T1078] ipv6_add_addr+0x411/0x2000 [ 4553.091279][ T1078] inet6_addr_add+0x30e/0xa40 [ 4553.091279][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 4553.091279][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4553.091279][ T1078] netlink_rcv_skb+0x130/0x360 [ 4553.091279][ T1078] netlink_unicast+0x449/0x710 [ 4553.091279][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4553.091279][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4553.091279][ T1078] ___sys_sendmsg+0xee/0x170 [ 4553.091279][ T1078] __sys_sendmsg+0xcd/0x170 [ 4553.091279][ T1078] do_syscall_64+0xc6/0x1e0 [ 4553.091279][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4553.091279][ T1078] [ 4553.093583][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4553.093583][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 4553.093583][ T1078] ipv6_find_idev+0x102/0x170 [ 4553.093583][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4553.093583][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4553.093583][ T1078] netlink_rcv_skb+0x130/0x360 [ 4553.093583][ T1078] netlink_unicast+0x449/0x710 [ 4553.093583][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4553.093583][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4553.093583][ T1078] ___sys_sendmsg+0xee/0x170 [ 4553.093583][ T1078] __sys_sendmsg+0xcd/0x170 [ 4553.093583][ T1078] do_syscall_64+0xc6/0x1e0 [ 4553.093583][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4553.093583][ T1078] [ 4553.095329][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4553.095329][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 4553.095329][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 4553.095329][ T1078] ipv6_find_idev+0x102/0x170 [ 4553.095329][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4553.095329][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4553.095329][ T1078] netlink_rcv_skb+0x130/0x360 [ 4553.095329][ T1078] netlink_unicast+0x449/0x710 [ 4553.095329][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4553.095329][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4553.095329][ T1078] ___sys_sendmsg+0xee/0x170 [ 4553.095329][ T1078] __sys_sendmsg+0xcd/0x170 [ 4553.095329][ T1078] do_syscall_64+0xc6/0x1e0 [ 4553.095329][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4553.095329][ T1078] [ 4563.338798][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 4563.339278][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4563.339278][ T1078] netdev_get_by_index+0x5e/0x80 [ 4563.339278][ T1078] fib6_nh_init+0x3d8/0x1580 [ 4563.339278][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 4563.339278][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 4563.339278][ T1078] ipv6_add_addr+0x411/0x2000 [ 4563.339278][ T1078] inet6_addr_add+0x30e/0xa40 [ 4563.339278][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 4563.339278][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4563.339278][ T1078] netlink_rcv_skb+0x130/0x360 [ 4563.339278][ T1078] netlink_unicast+0x449/0x710 [ 4563.339278][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4563.339278][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4563.339278][ T1078] ___sys_sendmsg+0xee/0x170 [ 4563.339278][ T1078] __sys_sendmsg+0xcd/0x170 [ 4563.339278][ T1078] do_syscall_64+0xc6/0x1e0 [ 4563.339278][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4563.339278][ T1078] [ 4563.341559][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4563.341559][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 4563.341559][ T1078] ipv6_find_idev+0x102/0x170 [ 4563.341559][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4563.341559][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4563.341559][ T1078] netlink_rcv_skb+0x130/0x360 [ 4563.341559][ T1078] netlink_unicast+0x449/0x710 [ 4563.341559][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4563.341559][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4563.341559][ T1078] ___sys_sendmsg+0xee/0x170 [ 4563.341559][ T1078] __sys_sendmsg+0xcd/0x170 [ 4563.341559][ T1078] do_syscall_64+0xc6/0x1e0 [ 4563.341559][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4563.341559][ T1078] [ 4563.343312][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4563.343312][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 4563.343312][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 4563.343312][ T1078] ipv6_find_idev+0x102/0x170 [ 4563.343312][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4563.343312][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4563.343312][ T1078] netlink_rcv_skb+0x130/0x360 [ 4563.343312][ T1078] netlink_unicast+0x449/0x710 [ 4563.343312][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4563.343312][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4563.343312][ T1078] ___sys_sendmsg+0xee/0x170 [ 4563.343312][ T1078] __sys_sendmsg+0xcd/0x170 [ 4563.343312][ T1078] do_syscall_64+0xc6/0x1e0 [ 4563.343312][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4563.343312][ T1078] [ 4573.586787][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 4573.587272][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4573.587272][ T1078] netdev_get_by_index+0x5e/0x80 [ 4573.587272][ T1078] fib6_nh_init+0x3d8/0x1580 [ 4573.587272][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 4573.587272][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 4573.587272][ T1078] ipv6_add_addr+0x411/0x2000 [ 4573.587272][ T1078] inet6_addr_add+0x30e/0xa40 [ 4573.587272][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 4573.587272][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4573.587272][ T1078] netlink_rcv_skb+0x130/0x360 [ 4573.587272][ T1078] netlink_unicast+0x449/0x710 [ 4573.587272][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4573.587272][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4573.587272][ T1078] ___sys_sendmsg+0xee/0x170 [ 4573.587272][ T1078] __sys_sendmsg+0xcd/0x170 [ 4573.587272][ T1078] do_syscall_64+0xc6/0x1e0 [ 4573.587272][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4573.587272][ T1078] [ 4573.589557][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4573.589557][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 4573.589557][ T1078] ipv6_find_idev+0x102/0x170 [ 4573.589557][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4573.589557][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4573.589557][ T1078] netlink_rcv_skb+0x130/0x360 [ 4573.589557][ T1078] netlink_unicast+0x449/0x710 [ 4573.589557][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4573.589557][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4573.589557][ T1078] ___sys_sendmsg+0xee/0x170 [ 4573.589557][ T1078] __sys_sendmsg+0xcd/0x170 [ 4573.589557][ T1078] do_syscall_64+0xc6/0x1e0 [ 4573.589557][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4573.589557][ T1078] [ 4573.591316][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4573.591316][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 4573.591316][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 4573.591316][ T1078] ipv6_find_idev+0x102/0x170 [ 4573.591316][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4573.591316][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4573.591316][ T1078] netlink_rcv_skb+0x130/0x360 [ 4573.591316][ T1078] netlink_unicast+0x449/0x710 [ 4573.591316][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4573.591316][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4573.591316][ T1078] ___sys_sendmsg+0xee/0x170 [ 4573.591316][ T1078] __sys_sendmsg+0xcd/0x170 [ 4573.591316][ T1078] do_syscall_64+0xc6/0x1e0 [ 4573.591316][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4573.591316][ T1078] [ 4583.834808][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 4583.835294][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4583.835294][ T1078] netdev_get_by_index+0x5e/0x80 [ 4583.835294][ T1078] fib6_nh_init+0x3d8/0x1580 [ 4583.835294][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 4583.835294][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 4583.835294][ T1078] ipv6_add_addr+0x411/0x2000 [ 4583.835294][ T1078] inet6_addr_add+0x30e/0xa40 [ 4583.835294][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 4583.835294][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4583.835294][ T1078] netlink_rcv_skb+0x130/0x360 [ 4583.835294][ T1078] netlink_unicast+0x449/0x710 [ 4583.835294][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4583.835294][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4583.835294][ T1078] ___sys_sendmsg+0xee/0x170 [ 4583.835294][ T1078] __sys_sendmsg+0xcd/0x170 [ 4583.835294][ T1078] do_syscall_64+0xc6/0x1e0 [ 4583.835294][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4583.835294][ T1078] [ 4583.837578][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4583.837578][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 4583.837578][ T1078] ipv6_find_idev+0x102/0x170 [ 4583.837578][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4583.837578][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4583.837578][ T1078] netlink_rcv_skb+0x130/0x360 [ 4583.837578][ T1078] netlink_unicast+0x449/0x710 [ 4583.837578][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4583.837578][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4583.837578][ T1078] ___sys_sendmsg+0xee/0x170 [ 4583.837578][ T1078] __sys_sendmsg+0xcd/0x170 [ 4583.837578][ T1078] do_syscall_64+0xc6/0x1e0 [ 4583.837578][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4583.837578][ T1078] [ 4583.839323][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4583.839323][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 4583.839323][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 4583.839323][ T1078] ipv6_find_idev+0x102/0x170 [ 4583.839323][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4583.839323][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4583.839323][ T1078] netlink_rcv_skb+0x130/0x360 [ 4583.839323][ T1078] netlink_unicast+0x449/0x710 [ 4583.839323][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4583.839323][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4583.839323][ T1078] ___sys_sendmsg+0xee/0x170 [ 4583.839323][ T1078] __sys_sendmsg+0xcd/0x170 [ 4583.839323][ T1078] do_syscall_64+0xc6/0x1e0 [ 4583.839323][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4583.839323][ T1078] [ 4594.082797][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 4594.083297][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4594.083297][ T1078] netdev_get_by_index+0x5e/0x80 [ 4594.083297][ T1078] fib6_nh_init+0x3d8/0x1580 [ 4594.083297][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 4594.083297][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 4594.083297][ T1078] ipv6_add_addr+0x411/0x2000 [ 4594.083297][ T1078] inet6_addr_add+0x30e/0xa40 [ 4594.083297][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 4594.083297][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4594.083297][ T1078] netlink_rcv_skb+0x130/0x360 [ 4594.083297][ T1078] netlink_unicast+0x449/0x710 [ 4594.083297][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4594.083297][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4594.083297][ T1078] ___sys_sendmsg+0xee/0x170 [ 4594.083297][ T1078] __sys_sendmsg+0xcd/0x170 [ 4594.083297][ T1078] do_syscall_64+0xc6/0x1e0 [ 4594.083297][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4594.083297][ T1078] [ 4594.085570][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4594.085570][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 4594.085570][ T1078] ipv6_find_idev+0x102/0x170 [ 4594.085570][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4594.085570][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4594.085570][ T1078] netlink_rcv_skb+0x130/0x360 [ 4594.085570][ T1078] netlink_unicast+0x449/0x710 [ 4594.085570][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4594.085570][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4594.085570][ T1078] ___sys_sendmsg+0xee/0x170 [ 4594.085570][ T1078] __sys_sendmsg+0xcd/0x170 [ 4594.085570][ T1078] do_syscall_64+0xc6/0x1e0 [ 4594.085570][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4594.085570][ T1078] [ 4594.087322][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4594.087322][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 4594.087322][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 4594.087322][ T1078] ipv6_find_idev+0x102/0x170 [ 4594.087322][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4594.087322][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4594.087322][ T1078] netlink_rcv_skb+0x130/0x360 [ 4594.087322][ T1078] netlink_unicast+0x449/0x710 [ 4594.087322][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4594.087322][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4594.087322][ T1078] ___sys_sendmsg+0xee/0x170 [ 4594.087322][ T1078] __sys_sendmsg+0xcd/0x170 [ 4594.087322][ T1078] do_syscall_64+0xc6/0x1e0 [ 4594.087322][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4594.087322][ T1078] [ 4604.122784][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 4604.123263][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4604.123263][ T1078] netdev_get_by_index+0x5e/0x80 [ 4604.123263][ T1078] fib6_nh_init+0x3d8/0x1580 [ 4604.123263][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 4604.123263][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 4604.123263][ T1078] ipv6_add_addr+0x411/0x2000 [ 4604.123263][ T1078] inet6_addr_add+0x30e/0xa40 [ 4604.123263][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 4604.123263][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4604.123263][ T1078] netlink_rcv_skb+0x130/0x360 [ 4604.123263][ T1078] netlink_unicast+0x449/0x710 [ 4604.123263][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4604.123263][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4604.123263][ T1078] ___sys_sendmsg+0xee/0x170 [ 4604.123263][ T1078] __sys_sendmsg+0xcd/0x170 [ 4604.123263][ T1078] do_syscall_64+0xc6/0x1e0 [ 4604.123263][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4604.123263][ T1078] [ 4604.125546][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4604.125546][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 4604.125546][ T1078] ipv6_find_idev+0x102/0x170 [ 4604.125546][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4604.125546][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4604.125546][ T1078] netlink_rcv_skb+0x130/0x360 [ 4604.125546][ T1078] netlink_unicast+0x449/0x710 [ 4604.125546][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4604.125546][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4604.125546][ T1078] ___sys_sendmsg+0xee/0x170 [ 4604.125546][ T1078] __sys_sendmsg+0xcd/0x170 [ 4604.125546][ T1078] do_syscall_64+0xc6/0x1e0 [ 4604.125546][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4604.125546][ T1078] [ 4604.127293][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4604.127293][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 4604.127293][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 4604.127293][ T1078] ipv6_find_idev+0x102/0x170 [ 4604.127293][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4604.127293][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4604.127293][ T1078] netlink_rcv_skb+0x130/0x360 [ 4604.127293][ T1078] netlink_unicast+0x449/0x710 [ 4604.127293][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4604.127293][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4604.127293][ T1078] ___sys_sendmsg+0xee/0x170 [ 4604.127293][ T1078] __sys_sendmsg+0xcd/0x170 [ 4604.127293][ T1078] do_syscall_64+0xc6/0x1e0 [ 4604.127293][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4604.127293][ T1078] [ 4614.266802][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 4614.267281][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4614.267281][ T1078] netdev_get_by_index+0x5e/0x80 [ 4614.267281][ T1078] fib6_nh_init+0x3d8/0x1580 [ 4614.267281][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 4614.267281][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 4614.267281][ T1078] ipv6_add_addr+0x411/0x2000 [ 4614.267281][ T1078] inet6_addr_add+0x30e/0xa40 [ 4614.267281][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 4614.267281][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4614.267281][ T1078] netlink_rcv_skb+0x130/0x360 [ 4614.267281][ T1078] netlink_unicast+0x449/0x710 [ 4614.267281][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4614.267281][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4614.267281][ T1078] ___sys_sendmsg+0xee/0x170 [ 4614.267281][ T1078] __sys_sendmsg+0xcd/0x170 [ 4614.267281][ T1078] do_syscall_64+0xc6/0x1e0 [ 4614.267281][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4614.267281][ T1078] [ 4614.269564][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4614.269564][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 4614.269564][ T1078] ipv6_find_idev+0x102/0x170 [ 4614.269564][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4614.269564][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4614.269564][ T1078] netlink_rcv_skb+0x130/0x360 [ 4614.269564][ T1078] netlink_unicast+0x449/0x710 [ 4614.269564][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4614.269564][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4614.269564][ T1078] ___sys_sendmsg+0xee/0x170 [ 4614.269564][ T1078] __sys_sendmsg+0xcd/0x170 [ 4614.269564][ T1078] do_syscall_64+0xc6/0x1e0 [ 4614.269564][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4614.269564][ T1078] [ 4614.271322][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4614.271322][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 4614.271322][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 4614.271322][ T1078] ipv6_find_idev+0x102/0x170 [ 4614.271322][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4614.271322][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4614.271322][ T1078] netlink_rcv_skb+0x130/0x360 [ 4614.271322][ T1078] netlink_unicast+0x449/0x710 [ 4614.271322][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4614.271322][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4614.271322][ T1078] ___sys_sendmsg+0xee/0x170 [ 4614.271322][ T1078] __sys_sendmsg+0xcd/0x170 [ 4614.271322][ T1078] do_syscall_64+0xc6/0x1e0 [ 4614.271322][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4614.271322][ T1078] [ 4624.514890][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 4624.515367][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4624.515367][ T1078] netdev_get_by_index+0x5e/0x80 [ 4624.515367][ T1078] fib6_nh_init+0x3d8/0x1580 [ 4624.515367][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 4624.515367][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 4624.515367][ T1078] ipv6_add_addr+0x411/0x2000 [ 4624.515367][ T1078] inet6_addr_add+0x30e/0xa40 [ 4624.515367][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 4624.515367][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4624.515367][ T1078] netlink_rcv_skb+0x130/0x360 [ 4624.515367][ T1078] netlink_unicast+0x449/0x710 [ 4624.515367][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4624.515367][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4624.515367][ T1078] ___sys_sendmsg+0xee/0x170 [ 4624.515367][ T1078] __sys_sendmsg+0xcd/0x170 [ 4624.515367][ T1078] do_syscall_64+0xc6/0x1e0 [ 4624.515367][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4624.515367][ T1078] [ 4624.517635][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4624.517635][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 4624.517635][ T1078] ipv6_find_idev+0x102/0x170 [ 4624.517635][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4624.517635][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4624.517635][ T1078] netlink_rcv_skb+0x130/0x360 [ 4624.517635][ T1078] netlink_unicast+0x449/0x710 [ 4624.517635][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4624.517635][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4624.517635][ T1078] ___sys_sendmsg+0xee/0x170 [ 4624.517635][ T1078] __sys_sendmsg+0xcd/0x170 [ 4624.517635][ T1078] do_syscall_64+0xc6/0x1e0 [ 4624.517635][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4624.517635][ T1078] [ 4624.519360][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4624.519360][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 4624.519360][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 4624.519360][ T1078] ipv6_find_idev+0x102/0x170 [ 4624.519360][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4624.519360][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4624.519360][ T1078] netlink_rcv_skb+0x130/0x360 [ 4624.519360][ T1078] netlink_unicast+0x449/0x710 [ 4624.519360][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4624.519360][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4624.519360][ T1078] ___sys_sendmsg+0xee/0x170 [ 4624.519360][ T1078] __sys_sendmsg+0xcd/0x170 [ 4624.519360][ T1078] do_syscall_64+0xc6/0x1e0 [ 4624.519360][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4624.519360][ T1078] [ 4634.762730][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 4634.763201][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4634.763201][ T1078] netdev_get_by_index+0x5e/0x80 [ 4634.763201][ T1078] fib6_nh_init+0x3d8/0x1580 [ 4634.763201][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 4634.763201][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 4634.763201][ T1078] ipv6_add_addr+0x411/0x2000 [ 4634.763201][ T1078] inet6_addr_add+0x30e/0xa40 [ 4634.763201][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 4634.763201][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4634.763201][ T1078] netlink_rcv_skb+0x130/0x360 [ 4634.763201][ T1078] netlink_unicast+0x449/0x710 [ 4634.763201][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4634.763201][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4634.763201][ T1078] ___sys_sendmsg+0xee/0x170 [ 4634.763201][ T1078] __sys_sendmsg+0xcd/0x170 [ 4634.763201][ T1078] do_syscall_64+0xc6/0x1e0 [ 4634.763201][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4634.763201][ T1078] [ 4634.765450][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4634.765450][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 4634.765450][ T1078] ipv6_find_idev+0x102/0x170 [ 4634.765450][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4634.765450][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4634.765450][ T1078] netlink_rcv_skb+0x130/0x360 [ 4634.765450][ T1078] netlink_unicast+0x449/0x710 [ 4634.765450][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4634.765450][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4634.765450][ T1078] ___sys_sendmsg+0xee/0x170 [ 4634.765450][ T1078] __sys_sendmsg+0xcd/0x170 [ 4634.765450][ T1078] do_syscall_64+0xc6/0x1e0 [ 4634.765450][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4634.765450][ T1078] [ 4634.767183][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4634.767183][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 4634.767183][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 4634.767183][ T1078] ipv6_find_idev+0x102/0x170 [ 4634.767183][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4634.767183][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4634.767183][ T1078] netlink_rcv_skb+0x130/0x360 [ 4634.767183][ T1078] netlink_unicast+0x449/0x710 [ 4634.767183][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4634.767183][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4634.767183][ T1078] ___sys_sendmsg+0xee/0x170 [ 4634.767183][ T1078] __sys_sendmsg+0xcd/0x170 [ 4634.767183][ T1078] do_syscall_64+0xc6/0x1e0 [ 4634.767183][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4634.767183][ T1078] [ 4644.874818][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 4644.875293][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4644.875293][ T1078] netdev_get_by_index+0x5e/0x80 [ 4644.875293][ T1078] fib6_nh_init+0x3d8/0x1580 [ 4644.875293][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 4644.875293][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 4644.875293][ T1078] ipv6_add_addr+0x411/0x2000 [ 4644.875293][ T1078] inet6_addr_add+0x30e/0xa40 [ 4644.875293][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 4644.875293][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4644.875293][ T1078] netlink_rcv_skb+0x130/0x360 [ 4644.875293][ T1078] netlink_unicast+0x449/0x710 [ 4644.875293][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4644.875293][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4644.875293][ T1078] ___sys_sendmsg+0xee/0x170 [ 4644.875293][ T1078] __sys_sendmsg+0xcd/0x170 [ 4644.875293][ T1078] do_syscall_64+0xc6/0x1e0 [ 4644.875293][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4644.875293][ T1078] [ 4644.877550][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4644.877550][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 4644.877550][ T1078] ipv6_find_idev+0x102/0x170 [ 4644.877550][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4644.877550][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4644.877550][ T1078] netlink_rcv_skb+0x130/0x360 [ 4644.877550][ T1078] netlink_unicast+0x449/0x710 [ 4644.877550][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4644.877550][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4644.877550][ T1078] ___sys_sendmsg+0xee/0x170 [ 4644.877550][ T1078] __sys_sendmsg+0xcd/0x170 [ 4644.877550][ T1078] do_syscall_64+0xc6/0x1e0 [ 4644.877550][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4644.877550][ T1078] [ 4644.879275][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4644.879275][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 4644.879275][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 4644.879275][ T1078] ipv6_find_idev+0x102/0x170 [ 4644.879275][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4644.879275][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4644.879275][ T1078] netlink_rcv_skb+0x130/0x360 [ 4644.879275][ T1078] netlink_unicast+0x449/0x710 [ 4644.879275][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4644.879275][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4644.879275][ T1078] ___sys_sendmsg+0xee/0x170 [ 4644.879275][ T1078] __sys_sendmsg+0xcd/0x170 [ 4644.879275][ T1078] do_syscall_64+0xc6/0x1e0 [ 4644.879275][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4644.879275][ T1078] [ 4655.122817][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 4655.123308][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4655.123308][ T1078] netdev_get_by_index+0x5e/0x80 [ 4655.123308][ T1078] fib6_nh_init+0x3d8/0x1580 [ 4655.123308][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 4655.123308][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 4655.123308][ T1078] ipv6_add_addr+0x411/0x2000 [ 4655.123308][ T1078] inet6_addr_add+0x30e/0xa40 [ 4655.123308][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 4655.123308][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4655.123308][ T1078] netlink_rcv_skb+0x130/0x360 [ 4655.123308][ T1078] netlink_unicast+0x449/0x710 [ 4655.123308][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4655.123308][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4655.123308][ T1078] ___sys_sendmsg+0xee/0x170 [ 4655.123308][ T1078] __sys_sendmsg+0xcd/0x170 [ 4655.123308][ T1078] do_syscall_64+0xc6/0x1e0 [ 4655.123308][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4655.123308][ T1078] [ 4655.125569][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4655.125569][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 4655.125569][ T1078] ipv6_find_idev+0x102/0x170 [ 4655.125569][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4655.125569][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4655.125569][ T1078] netlink_rcv_skb+0x130/0x360 [ 4655.125569][ T1078] netlink_unicast+0x449/0x710 [ 4655.125569][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4655.125569][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4655.125569][ T1078] ___sys_sendmsg+0xee/0x170 [ 4655.125569][ T1078] __sys_sendmsg+0xcd/0x170 [ 4655.125569][ T1078] do_syscall_64+0xc6/0x1e0 [ 4655.125569][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4655.125569][ T1078] [ 4655.127970][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4655.127970][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 4655.127970][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 4655.127970][ T1078] ipv6_find_idev+0x102/0x170 [ 4655.127970][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4655.127970][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4655.127970][ T1078] netlink_rcv_skb+0x130/0x360 [ 4655.127970][ T1078] netlink_unicast+0x449/0x710 [ 4655.127970][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4655.127970][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4655.127970][ T1078] ___sys_sendmsg+0xee/0x170 [ 4655.127970][ T1078] __sys_sendmsg+0xcd/0x170 [ 4655.127970][ T1078] do_syscall_64+0xc6/0x1e0 [ 4655.127970][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4655.127970][ T1078] [ 4665.370791][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 4665.371260][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4665.371260][ T1078] netdev_get_by_index+0x5e/0x80 [ 4665.371260][ T1078] fib6_nh_init+0x3d8/0x1580 [ 4665.371260][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 4665.371260][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 4665.371260][ T1078] ipv6_add_addr+0x411/0x2000 [ 4665.371260][ T1078] inet6_addr_add+0x30e/0xa40 [ 4665.371260][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 4665.371260][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4665.371260][ T1078] netlink_rcv_skb+0x130/0x360 [ 4665.371260][ T1078] netlink_unicast+0x449/0x710 [ 4665.371260][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4665.371260][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4665.371260][ T1078] ___sys_sendmsg+0xee/0x170 [ 4665.371260][ T1078] __sys_sendmsg+0xcd/0x170 [ 4665.371260][ T1078] do_syscall_64+0xc6/0x1e0 [ 4665.371260][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4665.371260][ T1078] [ 4665.373539][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4665.373539][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 4665.373539][ T1078] ipv6_find_idev+0x102/0x170 [ 4665.373539][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4665.373539][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4665.373539][ T1078] netlink_rcv_skb+0x130/0x360 [ 4665.373539][ T1078] netlink_unicast+0x449/0x710 [ 4665.373539][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4665.373539][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4665.373539][ T1078] ___sys_sendmsg+0xee/0x170 [ 4665.373539][ T1078] __sys_sendmsg+0xcd/0x170 [ 4665.373539][ T1078] do_syscall_64+0xc6/0x1e0 [ 4665.373539][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4665.373539][ T1078] [ 4665.375273][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4665.375273][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 4665.375273][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 4665.375273][ T1078] ipv6_find_idev+0x102/0x170 [ 4665.375273][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4665.375273][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4665.375273][ T1078] netlink_rcv_skb+0x130/0x360 [ 4665.375273][ T1078] netlink_unicast+0x449/0x710 [ 4665.375273][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4665.375273][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4665.375273][ T1078] ___sys_sendmsg+0xee/0x170 [ 4665.375273][ T1078] __sys_sendmsg+0xcd/0x170 [ 4665.375273][ T1078] do_syscall_64+0xc6/0x1e0 [ 4665.375273][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4665.375273][ T1078] [ 4675.618816][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 4675.619287][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4675.619287][ T1078] netdev_get_by_index+0x5e/0x80 [ 4675.619287][ T1078] fib6_nh_init+0x3d8/0x1580 [ 4675.619287][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 4675.619287][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 4675.619287][ T1078] ipv6_add_addr+0x411/0x2000 [ 4675.619287][ T1078] inet6_addr_add+0x30e/0xa40 [ 4675.619287][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 4675.619287][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4675.619287][ T1078] netlink_rcv_skb+0x130/0x360 [ 4675.619287][ T1078] netlink_unicast+0x449/0x710 [ 4675.619287][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4675.619287][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4675.619287][ T1078] ___sys_sendmsg+0xee/0x170 [ 4675.619287][ T1078] __sys_sendmsg+0xcd/0x170 [ 4675.619287][ T1078] do_syscall_64+0xc6/0x1e0 [ 4675.619287][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4675.619287][ T1078] [ 4675.621551][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4675.621551][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 4675.621551][ T1078] ipv6_find_idev+0x102/0x170 [ 4675.621551][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4675.621551][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4675.621551][ T1078] netlink_rcv_skb+0x130/0x360 [ 4675.621551][ T1078] netlink_unicast+0x449/0x710 [ 4675.621551][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4675.621551][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4675.621551][ T1078] ___sys_sendmsg+0xee/0x170 [ 4675.621551][ T1078] __sys_sendmsg+0xcd/0x170 [ 4675.621551][ T1078] do_syscall_64+0xc6/0x1e0 [ 4675.621551][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4675.621551][ T1078] [ 4675.623290][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4675.623290][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 4675.623290][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 4675.623290][ T1078] ipv6_find_idev+0x102/0x170 [ 4675.623290][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4675.623290][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4675.623290][ T1078] netlink_rcv_skb+0x130/0x360 [ 4675.623290][ T1078] netlink_unicast+0x449/0x710 [ 4675.623290][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4675.623290][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4675.623290][ T1078] ___sys_sendmsg+0xee/0x170 [ 4675.623290][ T1078] __sys_sendmsg+0xcd/0x170 [ 4675.623290][ T1078] do_syscall_64+0xc6/0x1e0 [ 4675.623290][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4675.623290][ T1078] [ 4685.866801][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 4685.867267][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4685.867267][ T1078] netdev_get_by_index+0x5e/0x80 [ 4685.867267][ T1078] fib6_nh_init+0x3d8/0x1580 [ 4685.867267][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 4685.867267][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 4685.867267][ T1078] ipv6_add_addr+0x411/0x2000 [ 4685.867267][ T1078] inet6_addr_add+0x30e/0xa40 [ 4685.867267][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 4685.867267][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4685.867267][ T1078] netlink_rcv_skb+0x130/0x360 [ 4685.867267][ T1078] netlink_unicast+0x449/0x710 [ 4685.867267][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4685.867267][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4685.867267][ T1078] ___sys_sendmsg+0xee/0x170 [ 4685.867267][ T1078] __sys_sendmsg+0xcd/0x170 [ 4685.867267][ T1078] do_syscall_64+0xc6/0x1e0 [ 4685.867267][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4685.867267][ T1078] [ 4685.869525][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4685.869525][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 4685.869525][ T1078] ipv6_find_idev+0x102/0x170 [ 4685.869525][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4685.869525][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4685.869525][ T1078] netlink_rcv_skb+0x130/0x360 [ 4685.869525][ T1078] netlink_unicast+0x449/0x710 [ 4685.869525][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4685.869525][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4685.869525][ T1078] ___sys_sendmsg+0xee/0x170 [ 4685.869525][ T1078] __sys_sendmsg+0xcd/0x170 [ 4685.869525][ T1078] do_syscall_64+0xc6/0x1e0 [ 4685.869525][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4685.869525][ T1078] [ 4685.871255][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4685.871255][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 4685.871255][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 4685.871255][ T1078] ipv6_find_idev+0x102/0x170 [ 4685.871255][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4685.871255][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4685.871255][ T1078] netlink_rcv_skb+0x130/0x360 [ 4685.871255][ T1078] netlink_unicast+0x449/0x710 [ 4685.871255][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4685.871255][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4685.871255][ T1078] ___sys_sendmsg+0xee/0x170 [ 4685.871255][ T1078] __sys_sendmsg+0xcd/0x170 [ 4685.871255][ T1078] do_syscall_64+0xc6/0x1e0 [ 4685.871255][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4685.871255][ T1078] [ 4695.874817][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 4695.875278][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4695.875278][ T1078] netdev_get_by_index+0x5e/0x80 [ 4695.875278][ T1078] fib6_nh_init+0x3d8/0x1580 [ 4695.875278][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 4695.875278][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 4695.875278][ T1078] ipv6_add_addr+0x411/0x2000 [ 4695.875278][ T1078] inet6_addr_add+0x30e/0xa40 [ 4695.875278][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 4695.875278][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4695.875278][ T1078] netlink_rcv_skb+0x130/0x360 [ 4695.875278][ T1078] netlink_unicast+0x449/0x710 [ 4695.875278][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4695.875278][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4695.875278][ T1078] ___sys_sendmsg+0xee/0x170 [ 4695.875278][ T1078] __sys_sendmsg+0xcd/0x170 [ 4695.875278][ T1078] do_syscall_64+0xc6/0x1e0 [ 4695.875278][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4695.875278][ T1078] [ 4695.877540][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4695.877540][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 4695.877540][ T1078] ipv6_find_idev+0x102/0x170 [ 4695.877540][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4695.877540][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4695.877540][ T1078] netlink_rcv_skb+0x130/0x360 [ 4695.877540][ T1078] netlink_unicast+0x449/0x710 [ 4695.877540][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4695.877540][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4695.877540][ T1078] ___sys_sendmsg+0xee/0x170 [ 4695.877540][ T1078] __sys_sendmsg+0xcd/0x170 [ 4695.877540][ T1078] do_syscall_64+0xc6/0x1e0 [ 4695.877540][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4695.877540][ T1078] [ 4695.879270][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4695.879270][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 4695.879270][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 4695.879270][ T1078] ipv6_find_idev+0x102/0x170 [ 4695.879270][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4695.879270][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4695.879270][ T1078] netlink_rcv_skb+0x130/0x360 [ 4695.879270][ T1078] netlink_unicast+0x449/0x710 [ 4695.879270][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4695.879270][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4695.879270][ T1078] ___sys_sendmsg+0xee/0x170 [ 4695.879270][ T1078] __sys_sendmsg+0xcd/0x170 [ 4695.879270][ T1078] do_syscall_64+0xc6/0x1e0 [ 4695.879270][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4695.879270][ T1078] [ 4706.098796][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 4706.099264][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4706.099264][ T1078] netdev_get_by_index+0x5e/0x80 [ 4706.099264][ T1078] fib6_nh_init+0x3d8/0x1580 [ 4706.099264][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 4706.099264][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 4706.099264][ T1078] ipv6_add_addr+0x411/0x2000 [ 4706.099264][ T1078] inet6_addr_add+0x30e/0xa40 [ 4706.099264][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 4706.099264][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4706.099264][ T1078] netlink_rcv_skb+0x130/0x360 [ 4706.099264][ T1078] netlink_unicast+0x449/0x710 [ 4706.099264][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4706.099264][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4706.099264][ T1078] ___sys_sendmsg+0xee/0x170 [ 4706.099264][ T1078] __sys_sendmsg+0xcd/0x170 [ 4706.099264][ T1078] do_syscall_64+0xc6/0x1e0 [ 4706.099264][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4706.099264][ T1078] [ 4706.101526][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4706.101526][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 4706.101526][ T1078] ipv6_find_idev+0x102/0x170 [ 4706.101526][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4706.101526][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4706.101526][ T1078] netlink_rcv_skb+0x130/0x360 [ 4706.101526][ T1078] netlink_unicast+0x449/0x710 [ 4706.101526][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4706.101526][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4706.101526][ T1078] ___sys_sendmsg+0xee/0x170 [ 4706.101526][ T1078] __sys_sendmsg+0xcd/0x170 [ 4706.101526][ T1078] do_syscall_64+0xc6/0x1e0 [ 4706.101526][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4706.101526][ T1078] [ 4706.103252][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4706.103252][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 4706.103252][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 4706.103252][ T1078] ipv6_find_idev+0x102/0x170 [ 4706.103252][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4706.103252][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4706.103252][ T1078] netlink_rcv_skb+0x130/0x360 [ 4706.103252][ T1078] netlink_unicast+0x449/0x710 [ 4706.103252][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4706.103252][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4706.103252][ T1078] ___sys_sendmsg+0xee/0x170 [ 4706.103252][ T1078] __sys_sendmsg+0xcd/0x170 [ 4706.103252][ T1078] do_syscall_64+0xc6/0x1e0 [ 4706.103252][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4706.103252][ T1078] [ 4716.346795][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 4716.347264][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4716.347264][ T1078] netdev_get_by_index+0x5e/0x80 [ 4716.347264][ T1078] fib6_nh_init+0x3d8/0x1580 [ 4716.347264][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 4716.347264][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 4716.347264][ T1078] ipv6_add_addr+0x411/0x2000 [ 4716.347264][ T1078] inet6_addr_add+0x30e/0xa40 [ 4716.347264][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 4716.347264][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4716.347264][ T1078] netlink_rcv_skb+0x130/0x360 [ 4716.347264][ T1078] netlink_unicast+0x449/0x710 [ 4716.347264][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4716.347264][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4716.347264][ T1078] ___sys_sendmsg+0xee/0x170 [ 4716.347264][ T1078] __sys_sendmsg+0xcd/0x170 [ 4716.347264][ T1078] do_syscall_64+0xc6/0x1e0 [ 4716.347264][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4716.347264][ T1078] [ 4716.349519][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4716.349519][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 4716.349519][ T1078] ipv6_find_idev+0x102/0x170 [ 4716.349519][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4716.349519][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4716.349519][ T1078] netlink_rcv_skb+0x130/0x360 [ 4716.349519][ T1078] netlink_unicast+0x449/0x710 [ 4716.349519][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4716.349519][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4716.349519][ T1078] ___sys_sendmsg+0xee/0x170 [ 4716.349519][ T1078] __sys_sendmsg+0xcd/0x170 [ 4716.349519][ T1078] do_syscall_64+0xc6/0x1e0 [ 4716.349519][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4716.349519][ T1078] [ 4716.351253][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4716.351253][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 4716.351253][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 4716.351253][ T1078] ipv6_find_idev+0x102/0x170 [ 4716.351253][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4716.351253][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4716.351253][ T1078] netlink_rcv_skb+0x130/0x360 [ 4716.351253][ T1078] netlink_unicast+0x449/0x710 [ 4716.351253][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4716.351253][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4716.351253][ T1078] ___sys_sendmsg+0xee/0x170 [ 4716.351253][ T1078] __sys_sendmsg+0xcd/0x170 [ 4716.351253][ T1078] do_syscall_64+0xc6/0x1e0 [ 4716.351253][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4716.351253][ T1078] [ 4726.594794][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 4726.595264][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4726.595264][ T1078] netdev_get_by_index+0x5e/0x80 [ 4726.595264][ T1078] fib6_nh_init+0x3d8/0x1580 [ 4726.595264][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 4726.595264][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 4726.595264][ T1078] ipv6_add_addr+0x411/0x2000 [ 4726.595264][ T1078] inet6_addr_add+0x30e/0xa40 [ 4726.595264][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 4726.595264][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4726.595264][ T1078] netlink_rcv_skb+0x130/0x360 [ 4726.595264][ T1078] netlink_unicast+0x449/0x710 [ 4726.595264][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4726.595264][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4726.595264][ T1078] ___sys_sendmsg+0xee/0x170 [ 4726.595264][ T1078] __sys_sendmsg+0xcd/0x170 [ 4726.595264][ T1078] do_syscall_64+0xc6/0x1e0 [ 4726.595264][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4726.595264][ T1078] [ 4726.597523][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4726.597523][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 4726.597523][ T1078] ipv6_find_idev+0x102/0x170 [ 4726.597523][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4726.597523][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4726.597523][ T1078] netlink_rcv_skb+0x130/0x360 [ 4726.597523][ T1078] netlink_unicast+0x449/0x710 [ 4726.597523][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4726.597523][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4726.597523][ T1078] ___sys_sendmsg+0xee/0x170 [ 4726.597523][ T1078] __sys_sendmsg+0xcd/0x170 [ 4726.597523][ T1078] do_syscall_64+0xc6/0x1e0 [ 4726.597523][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4726.597523][ T1078] [ 4726.599258][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4726.599258][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 4726.599258][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 4726.599258][ T1078] ipv6_find_idev+0x102/0x170 [ 4726.599258][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4726.599258][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4726.599258][ T1078] netlink_rcv_skb+0x130/0x360 [ 4726.599258][ T1078] netlink_unicast+0x449/0x710 [ 4726.599258][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4726.599258][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4726.599258][ T1078] ___sys_sendmsg+0xee/0x170 [ 4726.599258][ T1078] __sys_sendmsg+0xcd/0x170 [ 4726.599258][ T1078] do_syscall_64+0xc6/0x1e0 [ 4726.599258][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4726.599258][ T1078] [ 4736.842732][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 4736.843141][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4736.843141][ T1078] netdev_get_by_index+0x5e/0x80 [ 4736.843141][ T1078] fib6_nh_init+0x3d8/0x1580 [ 4736.843141][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 4736.843141][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 4736.843141][ T1078] ipv6_add_addr+0x411/0x2000 [ 4736.843141][ T1078] inet6_addr_add+0x30e/0xa40 [ 4736.843141][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 4736.843141][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4736.843141][ T1078] netlink_rcv_skb+0x130/0x360 [ 4736.843141][ T1078] netlink_unicast+0x449/0x710 [ 4736.843141][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4736.843141][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4736.843141][ T1078] ___sys_sendmsg+0xee/0x170 [ 4736.843141][ T1078] __sys_sendmsg+0xcd/0x170 [ 4736.843141][ T1078] do_syscall_64+0xc6/0x1e0 [ 4736.843141][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4736.843141][ T1078] [ 4736.845914][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4736.845914][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 4736.845914][ T1078] ipv6_find_idev+0x102/0x170 [ 4736.845914][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4736.845914][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4736.845914][ T1078] netlink_rcv_skb+0x130/0x360 [ 4736.845914][ T1078] netlink_unicast+0x449/0x710 [ 4736.845914][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4736.845914][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4736.845914][ T1078] ___sys_sendmsg+0xee/0x170 [ 4736.845914][ T1078] __sys_sendmsg+0xcd/0x170 [ 4736.845914][ T1078] do_syscall_64+0xc6/0x1e0 [ 4736.845914][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4736.845914][ T1078] [ 4736.847637][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4736.847637][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 4736.847637][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 4736.847637][ T1078] ipv6_find_idev+0x102/0x170 [ 4736.847637][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4736.847637][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4736.847637][ T1078] netlink_rcv_skb+0x130/0x360 [ 4736.847637][ T1078] netlink_unicast+0x449/0x710 [ 4736.847637][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4736.847637][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4736.847637][ T1078] ___sys_sendmsg+0xee/0x170 [ 4736.847637][ T1078] __sys_sendmsg+0xcd/0x170 [ 4736.847637][ T1078] do_syscall_64+0xc6/0x1e0 [ 4736.847637][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4736.847637][ T1078] [ 4747.090838][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 4747.091268][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4747.091268][ T1078] netdev_get_by_index+0x5e/0x80 [ 4747.091268][ T1078] fib6_nh_init+0x3d8/0x1580 [ 4747.091268][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 4747.091268][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 4747.091268][ T1078] ipv6_add_addr+0x411/0x2000 [ 4747.091268][ T1078] inet6_addr_add+0x30e/0xa40 [ 4747.091268][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 4747.091268][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4747.091268][ T1078] netlink_rcv_skb+0x130/0x360 [ 4747.091268][ T1078] netlink_unicast+0x449/0x710 [ 4747.091268][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4747.091268][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4747.091268][ T1078] ___sys_sendmsg+0xee/0x170 [ 4747.091268][ T1078] __sys_sendmsg+0xcd/0x170 [ 4747.091268][ T1078] do_syscall_64+0xc6/0x1e0 [ 4747.091268][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4747.091268][ T1078] [ 4747.093560][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4747.093560][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 4747.093560][ T1078] ipv6_find_idev+0x102/0x170 [ 4747.093560][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4747.093560][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4747.093560][ T1078] netlink_rcv_skb+0x130/0x360 [ 4747.093560][ T1078] netlink_unicast+0x449/0x710 [ 4747.093560][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4747.093560][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4747.093560][ T1078] ___sys_sendmsg+0xee/0x170 [ 4747.093560][ T1078] __sys_sendmsg+0xcd/0x170 [ 4747.093560][ T1078] do_syscall_64+0xc6/0x1e0 [ 4747.093560][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4747.093560][ T1078] [ 4747.095308][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4747.095308][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 4747.095308][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 4747.095308][ T1078] ipv6_find_idev+0x102/0x170 [ 4747.095308][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4747.095308][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4747.095308][ T1078] netlink_rcv_skb+0x130/0x360 [ 4747.095308][ T1078] netlink_unicast+0x449/0x710 [ 4747.095308][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4747.095308][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4747.095308][ T1078] ___sys_sendmsg+0xee/0x170 [ 4747.095308][ T1078] __sys_sendmsg+0xcd/0x170 [ 4747.095308][ T1078] do_syscall_64+0xc6/0x1e0 [ 4747.095308][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4747.095308][ T1078] [ 4757.338800][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 4757.339267][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4757.339267][ T1078] netdev_get_by_index+0x5e/0x80 [ 4757.339267][ T1078] fib6_nh_init+0x3d8/0x1580 [ 4757.339267][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 4757.339267][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 4757.339267][ T1078] ipv6_add_addr+0x411/0x2000 [ 4757.339267][ T1078] inet6_addr_add+0x30e/0xa40 [ 4757.339267][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 4757.339267][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4757.339267][ T1078] netlink_rcv_skb+0x130/0x360 [ 4757.339267][ T1078] netlink_unicast+0x449/0x710 [ 4757.339267][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4757.339267][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4757.339267][ T1078] ___sys_sendmsg+0xee/0x170 [ 4757.339267][ T1078] __sys_sendmsg+0xcd/0x170 [ 4757.339267][ T1078] do_syscall_64+0xc6/0x1e0 [ 4757.339267][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4757.339267][ T1078] [ 4757.341938][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4757.341938][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 4757.341938][ T1078] ipv6_find_idev+0x102/0x170 [ 4757.341938][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4757.341938][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4757.341938][ T1078] netlink_rcv_skb+0x130/0x360 [ 4757.341938][ T1078] netlink_unicast+0x449/0x710 [ 4757.341938][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4757.341938][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4757.341938][ T1078] ___sys_sendmsg+0xee/0x170 [ 4757.341938][ T1078] __sys_sendmsg+0xcd/0x170 [ 4757.341938][ T1078] do_syscall_64+0xc6/0x1e0 [ 4757.341938][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4757.341938][ T1078] [ 4757.343672][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4757.343672][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 4757.343672][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 4757.343672][ T1078] ipv6_find_idev+0x102/0x170 [ 4757.343672][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4757.343672][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4757.343672][ T1078] netlink_rcv_skb+0x130/0x360 [ 4757.343672][ T1078] netlink_unicast+0x449/0x710 [ 4757.343672][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4757.343672][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4757.343672][ T1078] ___sys_sendmsg+0xee/0x170 [ 4757.343672][ T1078] __sys_sendmsg+0xcd/0x170 [ 4757.343672][ T1078] do_syscall_64+0xc6/0x1e0 [ 4757.343672][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4757.343672][ T1078] [ 4767.586801][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 4767.587263][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4767.587263][ T1078] netdev_get_by_index+0x5e/0x80 [ 4767.587263][ T1078] fib6_nh_init+0x3d8/0x1580 [ 4767.587263][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 4767.587263][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 4767.587263][ T1078] ipv6_add_addr+0x411/0x2000 [ 4767.587263][ T1078] inet6_addr_add+0x30e/0xa40 [ 4767.587263][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 4767.587263][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4767.587263][ T1078] netlink_rcv_skb+0x130/0x360 [ 4767.587263][ T1078] netlink_unicast+0x449/0x710 [ 4767.587263][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4767.587263][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4767.587263][ T1078] ___sys_sendmsg+0xee/0x170 [ 4767.587263][ T1078] __sys_sendmsg+0xcd/0x170 [ 4767.587263][ T1078] do_syscall_64+0xc6/0x1e0 [ 4767.587263][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4767.587263][ T1078] [ 4767.589527][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4767.589527][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 4767.589527][ T1078] ipv6_find_idev+0x102/0x170 [ 4767.589527][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4767.589527][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4767.589527][ T1078] netlink_rcv_skb+0x130/0x360 [ 4767.589527][ T1078] netlink_unicast+0x449/0x710 [ 4767.589527][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4767.589527][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4767.589527][ T1078] ___sys_sendmsg+0xee/0x170 [ 4767.589527][ T1078] __sys_sendmsg+0xcd/0x170 [ 4767.589527][ T1078] do_syscall_64+0xc6/0x1e0 [ 4767.589527][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4767.589527][ T1078] [ 4767.591274][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4767.591274][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 4767.591274][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 4767.591274][ T1078] ipv6_find_idev+0x102/0x170 [ 4767.591274][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4767.591274][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4767.591274][ T1078] netlink_rcv_skb+0x130/0x360 [ 4767.591274][ T1078] netlink_unicast+0x449/0x710 [ 4767.591274][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4767.591274][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4767.591274][ T1078] ___sys_sendmsg+0xee/0x170 [ 4767.591274][ T1078] __sys_sendmsg+0xcd/0x170 [ 4767.591274][ T1078] do_syscall_64+0xc6/0x1e0 [ 4767.591274][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4767.591274][ T1078] [ 4777.834807][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 4777.835268][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4777.835268][ T1078] netdev_get_by_index+0x5e/0x80 [ 4777.835268][ T1078] fib6_nh_init+0x3d8/0x1580 [ 4777.835268][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 4777.835268][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 4777.835268][ T1078] ipv6_add_addr+0x411/0x2000 [ 4777.835268][ T1078] inet6_addr_add+0x30e/0xa40 [ 4777.835268][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 4777.835268][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4777.835268][ T1078] netlink_rcv_skb+0x130/0x360 [ 4777.835268][ T1078] netlink_unicast+0x449/0x710 [ 4777.835268][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4777.835268][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4777.835268][ T1078] ___sys_sendmsg+0xee/0x170 [ 4777.835268][ T1078] __sys_sendmsg+0xcd/0x170 [ 4777.835268][ T1078] do_syscall_64+0xc6/0x1e0 [ 4777.835268][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4777.835268][ T1078] [ 4777.837531][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4777.837531][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 4777.837531][ T1078] ipv6_find_idev+0x102/0x170 [ 4777.837531][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4777.837531][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4777.837531][ T1078] netlink_rcv_skb+0x130/0x360 [ 4777.837531][ T1078] netlink_unicast+0x449/0x710 [ 4777.837531][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4777.837531][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4777.837531][ T1078] ___sys_sendmsg+0xee/0x170 [ 4777.837531][ T1078] __sys_sendmsg+0xcd/0x170 [ 4777.837531][ T1078] do_syscall_64+0xc6/0x1e0 [ 4777.837531][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4777.837531][ T1078] [ 4777.839264][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4777.839264][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 4777.839264][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 4777.839264][ T1078] ipv6_find_idev+0x102/0x170 [ 4777.839264][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4777.839264][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4777.839264][ T1078] netlink_rcv_skb+0x130/0x360 [ 4777.839264][ T1078] netlink_unicast+0x449/0x710 [ 4777.839264][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4777.839264][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4777.839264][ T1078] ___sys_sendmsg+0xee/0x170 [ 4777.839264][ T1078] __sys_sendmsg+0xcd/0x170 [ 4777.839264][ T1078] do_syscall_64+0xc6/0x1e0 [ 4777.839264][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4777.839264][ T1078] [ 4787.874819][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 4787.875237][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4787.875237][ T1078] netdev_get_by_index+0x5e/0x80 [ 4787.875237][ T1078] fib6_nh_init+0x3d8/0x1580 [ 4787.875237][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 4787.875237][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 4787.875237][ T1078] ipv6_add_addr+0x411/0x2000 [ 4787.875237][ T1078] inet6_addr_add+0x30e/0xa40 [ 4787.875237][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 4787.875237][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4787.875237][ T1078] netlink_rcv_skb+0x130/0x360 [ 4787.875237][ T1078] netlink_unicast+0x449/0x710 [ 4787.875237][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4787.875237][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4787.875237][ T1078] ___sys_sendmsg+0xee/0x170 [ 4787.875237][ T1078] __sys_sendmsg+0xcd/0x170 [ 4787.875237][ T1078] do_syscall_64+0xc6/0x1e0 [ 4787.875237][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4787.875237][ T1078] [ 4787.877490][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4787.877490][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 4787.877490][ T1078] ipv6_find_idev+0x102/0x170 [ 4787.877490][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4787.877490][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4787.877490][ T1078] netlink_rcv_skb+0x130/0x360 [ 4787.877490][ T1078] netlink_unicast+0x449/0x710 [ 4787.877490][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4787.877490][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4787.877490][ T1078] ___sys_sendmsg+0xee/0x170 [ 4787.877490][ T1078] __sys_sendmsg+0xcd/0x170 [ 4787.877490][ T1078] do_syscall_64+0xc6/0x1e0 [ 4787.877490][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4787.877490][ T1078] [ 4787.879219][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4787.879219][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 4787.879219][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 4787.879219][ T1078] ipv6_find_idev+0x102/0x170 [ 4787.879219][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4787.879219][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4787.879219][ T1078] netlink_rcv_skb+0x130/0x360 [ 4787.879219][ T1078] netlink_unicast+0x449/0x710 [ 4787.879219][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4787.879219][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4787.879219][ T1078] ___sys_sendmsg+0xee/0x170 [ 4787.879219][ T1078] __sys_sendmsg+0xcd/0x170 [ 4787.879219][ T1078] do_syscall_64+0xc6/0x1e0 [ 4787.879219][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4787.879219][ T1078] [ 4798.122859][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 4798.123330][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4798.123330][ T1078] netdev_get_by_index+0x5e/0x80 [ 4798.123330][ T1078] fib6_nh_init+0x3d8/0x1580 [ 4798.123330][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 4798.123330][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 4798.123330][ T1078] ipv6_add_addr+0x411/0x2000 [ 4798.123330][ T1078] inet6_addr_add+0x30e/0xa40 [ 4798.123330][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 4798.123330][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4798.123330][ T1078] netlink_rcv_skb+0x130/0x360 [ 4798.123330][ T1078] netlink_unicast+0x449/0x710 [ 4798.123330][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4798.123330][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4798.123330][ T1078] ___sys_sendmsg+0xee/0x170 [ 4798.123330][ T1078] __sys_sendmsg+0xcd/0x170 [ 4798.123330][ T1078] do_syscall_64+0xc6/0x1e0 [ 4798.123330][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4798.123330][ T1078] [ 4798.125585][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4798.125585][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 4798.125585][ T1078] ipv6_find_idev+0x102/0x170 [ 4798.125585][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4798.125585][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4798.125585][ T1078] netlink_rcv_skb+0x130/0x360 [ 4798.125585][ T1078] netlink_unicast+0x449/0x710 [ 4798.125585][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4798.125585][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4798.125585][ T1078] ___sys_sendmsg+0xee/0x170 [ 4798.125585][ T1078] __sys_sendmsg+0xcd/0x170 [ 4798.125585][ T1078] do_syscall_64+0xc6/0x1e0 [ 4798.125585][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4798.125585][ T1078] [ 4798.127317][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4798.127317][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 4798.127317][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 4798.127317][ T1078] ipv6_find_idev+0x102/0x170 [ 4798.127317][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4798.127317][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4798.127317][ T1078] netlink_rcv_skb+0x130/0x360 [ 4798.127317][ T1078] netlink_unicast+0x449/0x710 [ 4798.127317][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4798.127317][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4798.127317][ T1078] ___sys_sendmsg+0xee/0x170 [ 4798.127317][ T1078] __sys_sendmsg+0xcd/0x170 [ 4798.127317][ T1078] do_syscall_64+0xc6/0x1e0 [ 4798.127317][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4798.127317][ T1078] [ 4808.370820][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 4808.371303][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4808.371303][ T1078] netdev_get_by_index+0x5e/0x80 [ 4808.371303][ T1078] fib6_nh_init+0x3d8/0x1580 [ 4808.371303][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 4808.371303][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 4808.371303][ T1078] ipv6_add_addr+0x411/0x2000 [ 4808.371303][ T1078] inet6_addr_add+0x30e/0xa40 [ 4808.371303][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 4808.371303][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4808.371303][ T1078] netlink_rcv_skb+0x130/0x360 [ 4808.371303][ T1078] netlink_unicast+0x449/0x710 [ 4808.371303][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4808.371303][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4808.371303][ T1078] ___sys_sendmsg+0xee/0x170 [ 4808.371303][ T1078] __sys_sendmsg+0xcd/0x170 [ 4808.371303][ T1078] do_syscall_64+0xc6/0x1e0 [ 4808.371303][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4808.371303][ T1078] [ 4808.373562][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4808.373562][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 4808.373562][ T1078] ipv6_find_idev+0x102/0x170 [ 4808.373562][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4808.373562][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4808.373562][ T1078] netlink_rcv_skb+0x130/0x360 [ 4808.373562][ T1078] netlink_unicast+0x449/0x710 [ 4808.373562][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4808.373562][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4808.373562][ T1078] ___sys_sendmsg+0xee/0x170 [ 4808.373562][ T1078] __sys_sendmsg+0xcd/0x170 [ 4808.373562][ T1078] do_syscall_64+0xc6/0x1e0 [ 4808.373562][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4808.373562][ T1078] [ 4808.375294][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4808.375294][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 4808.375294][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 4808.375294][ T1078] ipv6_find_idev+0x102/0x170 [ 4808.375294][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4808.375294][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4808.375294][ T1078] netlink_rcv_skb+0x130/0x360 [ 4808.375294][ T1078] netlink_unicast+0x449/0x710 [ 4808.375294][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4808.375294][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4808.375294][ T1078] ___sys_sendmsg+0xee/0x170 [ 4808.375294][ T1078] __sys_sendmsg+0xcd/0x170 [ 4808.375294][ T1078] do_syscall_64+0xc6/0x1e0 [ 4808.375294][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4808.375294][ T1078] [ 4818.618795][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 4818.619259][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4818.619259][ T1078] netdev_get_by_index+0x5e/0x80 [ 4818.619259][ T1078] fib6_nh_init+0x3d8/0x1580 [ 4818.619259][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 4818.619259][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 4818.619259][ T1078] ipv6_add_addr+0x411/0x2000 [ 4818.619259][ T1078] inet6_addr_add+0x30e/0xa40 [ 4818.619259][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 4818.619259][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4818.619259][ T1078] netlink_rcv_skb+0x130/0x360 [ 4818.619259][ T1078] netlink_unicast+0x449/0x710 [ 4818.619259][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4818.619259][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4818.619259][ T1078] ___sys_sendmsg+0xee/0x170 [ 4818.619259][ T1078] __sys_sendmsg+0xcd/0x170 [ 4818.619259][ T1078] do_syscall_64+0xc6/0x1e0 [ 4818.619259][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4818.619259][ T1078] [ 4818.621528][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4818.621528][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 4818.621528][ T1078] ipv6_find_idev+0x102/0x170 [ 4818.621528][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4818.621528][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4818.621528][ T1078] netlink_rcv_skb+0x130/0x360 [ 4818.621528][ T1078] netlink_unicast+0x449/0x710 [ 4818.621528][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4818.621528][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4818.621528][ T1078] ___sys_sendmsg+0xee/0x170 [ 4818.621528][ T1078] __sys_sendmsg+0xcd/0x170 [ 4818.621528][ T1078] do_syscall_64+0xc6/0x1e0 [ 4818.621528][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4818.621528][ T1078] [ 4818.623258][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4818.623258][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 4818.623258][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 4818.623258][ T1078] ipv6_find_idev+0x102/0x170 [ 4818.623258][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4818.623258][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4818.623258][ T1078] netlink_rcv_skb+0x130/0x360 [ 4818.623258][ T1078] netlink_unicast+0x449/0x710 [ 4818.623258][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4818.623258][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4818.623258][ T1078] ___sys_sendmsg+0xee/0x170 [ 4818.623258][ T1078] __sys_sendmsg+0xcd/0x170 [ 4818.623258][ T1078] do_syscall_64+0xc6/0x1e0 [ 4818.623258][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4818.623258][ T1078] [ 4828.642859][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 4828.643353][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4828.643353][ T1078] netdev_get_by_index+0x5e/0x80 [ 4828.643353][ T1078] fib6_nh_init+0x3d8/0x1580 [ 4828.643353][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 4828.643353][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 4828.643353][ T1078] ipv6_add_addr+0x411/0x2000 [ 4828.643353][ T1078] inet6_addr_add+0x30e/0xa40 [ 4828.643353][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 4828.643353][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4828.643353][ T1078] netlink_rcv_skb+0x130/0x360 [ 4828.643353][ T1078] netlink_unicast+0x449/0x710 [ 4828.643353][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4828.643353][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4828.643353][ T1078] ___sys_sendmsg+0xee/0x170 [ 4828.643353][ T1078] __sys_sendmsg+0xcd/0x170 [ 4828.643353][ T1078] do_syscall_64+0xc6/0x1e0 [ 4828.643353][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4828.643353][ T1078] [ 4828.645614][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4828.645614][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 4828.645614][ T1078] ipv6_find_idev+0x102/0x170 [ 4828.645614][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4828.645614][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4828.645614][ T1078] netlink_rcv_skb+0x130/0x360 [ 4828.645614][ T1078] netlink_unicast+0x449/0x710 [ 4828.645614][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4828.645614][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4828.645614][ T1078] ___sys_sendmsg+0xee/0x170 [ 4828.645614][ T1078] __sys_sendmsg+0xcd/0x170 [ 4828.645614][ T1078] do_syscall_64+0xc6/0x1e0 [ 4828.645614][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4828.645614][ T1078] [ 4828.647351][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4828.647351][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 4828.647351][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 4828.647351][ T1078] ipv6_find_idev+0x102/0x170 [ 4828.647351][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4828.647351][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4828.647351][ T1078] netlink_rcv_skb+0x130/0x360 [ 4828.647351][ T1078] netlink_unicast+0x449/0x710 [ 4828.647351][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4828.647351][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4828.647351][ T1078] ___sys_sendmsg+0xee/0x170 [ 4828.647351][ T1078] __sys_sendmsg+0xcd/0x170 [ 4828.647351][ T1078] do_syscall_64+0xc6/0x1e0 [ 4828.647351][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4828.647351][ T1078] [ 4838.850793][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 4838.851276][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4838.851276][ T1078] netdev_get_by_index+0x5e/0x80 [ 4838.851276][ T1078] fib6_nh_init+0x3d8/0x1580 [ 4838.851276][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 4838.851276][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 4838.851276][ T1078] ipv6_add_addr+0x411/0x2000 [ 4838.851276][ T1078] inet6_addr_add+0x30e/0xa40 [ 4838.851276][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 4838.851276][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4838.851276][ T1078] netlink_rcv_skb+0x130/0x360 [ 4838.851276][ T1078] netlink_unicast+0x449/0x710 [ 4838.851276][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4838.851276][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4838.851276][ T1078] ___sys_sendmsg+0xee/0x170 [ 4838.851276][ T1078] __sys_sendmsg+0xcd/0x170 [ 4838.851276][ T1078] do_syscall_64+0xc6/0x1e0 [ 4838.851276][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4838.851276][ T1078] [ 4838.853533][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4838.853533][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 4838.853533][ T1078] ipv6_find_idev+0x102/0x170 [ 4838.853533][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4838.853533][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4838.853533][ T1078] netlink_rcv_skb+0x130/0x360 [ 4838.853533][ T1078] netlink_unicast+0x449/0x710 [ 4838.853533][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4838.853533][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4838.853533][ T1078] ___sys_sendmsg+0xee/0x170 [ 4838.853533][ T1078] __sys_sendmsg+0xcd/0x170 [ 4838.853533][ T1078] do_syscall_64+0xc6/0x1e0 [ 4838.853533][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4838.853533][ T1078] [ 4838.855265][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4838.855265][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 4838.855265][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 4838.855265][ T1078] ipv6_find_idev+0x102/0x170 [ 4838.855265][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4838.855265][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4838.855265][ T1078] netlink_rcv_skb+0x130/0x360 [ 4838.855265][ T1078] netlink_unicast+0x449/0x710 [ 4838.855265][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4838.855265][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4838.855265][ T1078] ___sys_sendmsg+0xee/0x170 [ 4838.855265][ T1078] __sys_sendmsg+0xcd/0x170 [ 4838.855265][ T1078] do_syscall_64+0xc6/0x1e0 [ 4838.855265][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4838.855265][ T1078] [ 4849.098792][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 4849.099265][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4849.099265][ T1078] netdev_get_by_index+0x5e/0x80 [ 4849.099265][ T1078] fib6_nh_init+0x3d8/0x1580 [ 4849.099265][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 4849.099265][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 4849.099265][ T1078] ipv6_add_addr+0x411/0x2000 [ 4849.099265][ T1078] inet6_addr_add+0x30e/0xa40 [ 4849.099265][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 4849.099265][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4849.099265][ T1078] netlink_rcv_skb+0x130/0x360 [ 4849.099265][ T1078] netlink_unicast+0x449/0x710 [ 4849.099265][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4849.099265][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4849.099265][ T1078] ___sys_sendmsg+0xee/0x170 [ 4849.099265][ T1078] __sys_sendmsg+0xcd/0x170 [ 4849.099265][ T1078] do_syscall_64+0xc6/0x1e0 [ 4849.099265][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4849.099265][ T1078] [ 4849.101534][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4849.101534][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 4849.101534][ T1078] ipv6_find_idev+0x102/0x170 [ 4849.101534][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4849.101534][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4849.101534][ T1078] netlink_rcv_skb+0x130/0x360 [ 4849.101534][ T1078] netlink_unicast+0x449/0x710 [ 4849.101534][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4849.101534][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4849.101534][ T1078] ___sys_sendmsg+0xee/0x170 [ 4849.101534][ T1078] __sys_sendmsg+0xcd/0x170 [ 4849.101534][ T1078] do_syscall_64+0xc6/0x1e0 [ 4849.101534][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4849.101534][ T1078] [ 4849.103271][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4849.103271][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 4849.103271][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 4849.103271][ T1078] ipv6_find_idev+0x102/0x170 [ 4849.103271][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4849.103271][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4849.103271][ T1078] netlink_rcv_skb+0x130/0x360 [ 4849.103271][ T1078] netlink_unicast+0x449/0x710 [ 4849.103271][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4849.103271][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4849.103271][ T1078] ___sys_sendmsg+0xee/0x170 [ 4849.103271][ T1078] __sys_sendmsg+0xcd/0x170 [ 4849.103271][ T1078] do_syscall_64+0xc6/0x1e0 [ 4849.103271][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4849.103271][ T1078] [ 4859.202802][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 4859.203265][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4859.203265][ T1078] netdev_get_by_index+0x5e/0x80 [ 4859.203265][ T1078] fib6_nh_init+0x3d8/0x1580 [ 4859.203265][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 4859.203265][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 4859.203265][ T1078] ipv6_add_addr+0x411/0x2000 [ 4859.203265][ T1078] inet6_addr_add+0x30e/0xa40 [ 4859.203265][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 4859.203265][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4859.203265][ T1078] netlink_rcv_skb+0x130/0x360 [ 4859.203265][ T1078] netlink_unicast+0x449/0x710 [ 4859.203265][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4859.203265][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4859.203265][ T1078] ___sys_sendmsg+0xee/0x170 [ 4859.203265][ T1078] __sys_sendmsg+0xcd/0x170 [ 4859.203265][ T1078] do_syscall_64+0xc6/0x1e0 [ 4859.203265][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4859.203265][ T1078] [ 4859.205533][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4859.205533][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 4859.205533][ T1078] ipv6_find_idev+0x102/0x170 [ 4859.205533][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4859.205533][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4859.205533][ T1078] netlink_rcv_skb+0x130/0x360 [ 4859.205533][ T1078] netlink_unicast+0x449/0x710 [ 4859.205533][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4859.205533][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4859.205533][ T1078] ___sys_sendmsg+0xee/0x170 [ 4859.205533][ T1078] __sys_sendmsg+0xcd/0x170 [ 4859.205533][ T1078] do_syscall_64+0xc6/0x1e0 [ 4859.205533][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4859.205533][ T1078] [ 4859.207265][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4859.207265][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 4859.207265][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 4859.207265][ T1078] ipv6_find_idev+0x102/0x170 [ 4859.207265][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4859.207265][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4859.207265][ T1078] netlink_rcv_skb+0x130/0x360 [ 4859.207265][ T1078] netlink_unicast+0x449/0x710 [ 4859.207265][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4859.207265][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4859.207265][ T1078] ___sys_sendmsg+0xee/0x170 [ 4859.207265][ T1078] __sys_sendmsg+0xcd/0x170 [ 4859.207265][ T1078] do_syscall_64+0xc6/0x1e0 [ 4859.207265][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4859.207265][ T1078] [ 4869.250800][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 4869.251279][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4869.251279][ T1078] netdev_get_by_index+0x5e/0x80 [ 4869.251279][ T1078] fib6_nh_init+0x3d8/0x1580 [ 4869.251279][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 4869.251279][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 4869.251279][ T1078] ipv6_add_addr+0x411/0x2000 [ 4869.251279][ T1078] inet6_addr_add+0x30e/0xa40 [ 4869.251279][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 4869.251279][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4869.251279][ T1078] netlink_rcv_skb+0x130/0x360 [ 4869.251279][ T1078] netlink_unicast+0x449/0x710 [ 4869.251279][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4869.251279][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4869.251279][ T1078] ___sys_sendmsg+0xee/0x170 [ 4869.251279][ T1078] __sys_sendmsg+0xcd/0x170 [ 4869.251279][ T1078] do_syscall_64+0xc6/0x1e0 [ 4869.251279][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4869.251279][ T1078] [ 4869.253583][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4869.253583][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 4869.253583][ T1078] ipv6_find_idev+0x102/0x170 [ 4869.253583][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4869.253583][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4869.253583][ T1078] netlink_rcv_skb+0x130/0x360 [ 4869.253583][ T1078] netlink_unicast+0x449/0x710 [ 4869.253583][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4869.253583][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4869.253583][ T1078] ___sys_sendmsg+0xee/0x170 [ 4869.253583][ T1078] __sys_sendmsg+0xcd/0x170 [ 4869.253583][ T1078] do_syscall_64+0xc6/0x1e0 [ 4869.253583][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4869.253583][ T1078] [ 4869.255326][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4869.255326][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 4869.255326][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 4869.255326][ T1078] ipv6_find_idev+0x102/0x170 [ 4869.255326][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4869.255326][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4869.255326][ T1078] netlink_rcv_skb+0x130/0x360 [ 4869.255326][ T1078] netlink_unicast+0x449/0x710 [ 4869.255326][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4869.255326][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4869.255326][ T1078] ___sys_sendmsg+0xee/0x170 [ 4869.255326][ T1078] __sys_sendmsg+0xcd/0x170 [ 4869.255326][ T1078] do_syscall_64+0xc6/0x1e0 [ 4869.255326][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4869.255326][ T1078] [ 4879.498805][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 4879.499242][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4879.499242][ T1078] netdev_get_by_index+0x5e/0x80 [ 4879.499242][ T1078] fib6_nh_init+0x3d8/0x1580 [ 4879.499242][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 4879.499242][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 4879.499242][ T1078] ipv6_add_addr+0x411/0x2000 [ 4879.499242][ T1078] inet6_addr_add+0x30e/0xa40 [ 4879.499242][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 4879.499242][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4879.499242][ T1078] netlink_rcv_skb+0x130/0x360 [ 4879.499242][ T1078] netlink_unicast+0x449/0x710 [ 4879.499242][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4879.499242][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4879.499242][ T1078] ___sys_sendmsg+0xee/0x170 [ 4879.499242][ T1078] __sys_sendmsg+0xcd/0x170 [ 4879.499242][ T1078] do_syscall_64+0xc6/0x1e0 [ 4879.499242][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4879.499242][ T1078] [ 4879.501537][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4879.501537][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 4879.501537][ T1078] ipv6_find_idev+0x102/0x170 [ 4879.501537][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4879.501537][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4879.501537][ T1078] netlink_rcv_skb+0x130/0x360 [ 4879.501537][ T1078] netlink_unicast+0x449/0x710 [ 4879.501537][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4879.501537][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4879.501537][ T1078] ___sys_sendmsg+0xee/0x170 [ 4879.501537][ T1078] __sys_sendmsg+0xcd/0x170 [ 4879.501537][ T1078] do_syscall_64+0xc6/0x1e0 [ 4879.501537][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4879.501537][ T1078] [ 4879.503291][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4879.503291][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 4879.503291][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 4879.503291][ T1078] ipv6_find_idev+0x102/0x170 [ 4879.503291][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4879.503291][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4879.503291][ T1078] netlink_rcv_skb+0x130/0x360 [ 4879.503291][ T1078] netlink_unicast+0x449/0x710 [ 4879.503291][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4879.503291][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4879.503291][ T1078] ___sys_sendmsg+0xee/0x170 [ 4879.503291][ T1078] __sys_sendmsg+0xcd/0x170 [ 4879.503291][ T1078] do_syscall_64+0xc6/0x1e0 [ 4879.503291][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4879.503291][ T1078] [ 4889.746794][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 4889.747285][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4889.747285][ T1078] netdev_get_by_index+0x5e/0x80 [ 4889.747285][ T1078] fib6_nh_init+0x3d8/0x1580 [ 4889.747285][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 4889.747285][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 4889.747285][ T1078] ipv6_add_addr+0x411/0x2000 [ 4889.747285][ T1078] inet6_addr_add+0x30e/0xa40 [ 4889.747285][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 4889.747285][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4889.747285][ T1078] netlink_rcv_skb+0x130/0x360 [ 4889.747285][ T1078] netlink_unicast+0x449/0x710 [ 4889.747285][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4889.747285][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4889.747285][ T1078] ___sys_sendmsg+0xee/0x170 [ 4889.747285][ T1078] __sys_sendmsg+0xcd/0x170 [ 4889.747285][ T1078] do_syscall_64+0xc6/0x1e0 [ 4889.747285][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4889.747285][ T1078] [ 4889.749565][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4889.749565][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 4889.749565][ T1078] ipv6_find_idev+0x102/0x170 [ 4889.749565][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4889.749565][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4889.749565][ T1078] netlink_rcv_skb+0x130/0x360 [ 4889.749565][ T1078] netlink_unicast+0x449/0x710 [ 4889.749565][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4889.749565][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4889.749565][ T1078] ___sys_sendmsg+0xee/0x170 [ 4889.749565][ T1078] __sys_sendmsg+0xcd/0x170 [ 4889.749565][ T1078] do_syscall_64+0xc6/0x1e0 [ 4889.749565][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4889.749565][ T1078] [ 4889.751318][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4889.751318][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 4889.751318][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 4889.751318][ T1078] ipv6_find_idev+0x102/0x170 [ 4889.751318][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4889.751318][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4889.751318][ T1078] netlink_rcv_skb+0x130/0x360 [ 4889.751318][ T1078] netlink_unicast+0x449/0x710 [ 4889.751318][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4889.751318][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4889.751318][ T1078] ___sys_sendmsg+0xee/0x170 [ 4889.751318][ T1078] __sys_sendmsg+0xcd/0x170 [ 4889.751318][ T1078] do_syscall_64+0xc6/0x1e0 [ 4889.751318][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4889.751318][ T1078] [ 4899.994788][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 4899.995279][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4899.995279][ T1078] netdev_get_by_index+0x5e/0x80 [ 4899.995279][ T1078] fib6_nh_init+0x3d8/0x1580 [ 4899.995279][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 4899.995279][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 4899.995279][ T1078] ipv6_add_addr+0x411/0x2000 [ 4899.995279][ T1078] inet6_addr_add+0x30e/0xa40 [ 4899.995279][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 4899.995279][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4899.995279][ T1078] netlink_rcv_skb+0x130/0x360 [ 4899.995279][ T1078] netlink_unicast+0x449/0x710 [ 4899.995279][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4899.995279][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4899.995279][ T1078] ___sys_sendmsg+0xee/0x170 [ 4899.995279][ T1078] __sys_sendmsg+0xcd/0x170 [ 4899.995279][ T1078] do_syscall_64+0xc6/0x1e0 [ 4899.995279][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4899.995279][ T1078] [ 4899.997558][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4899.997558][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 4899.997558][ T1078] ipv6_find_idev+0x102/0x170 [ 4899.997558][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4899.997558][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4899.997558][ T1078] netlink_rcv_skb+0x130/0x360 [ 4899.997558][ T1078] netlink_unicast+0x449/0x710 [ 4899.997558][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4899.997558][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4899.997558][ T1078] ___sys_sendmsg+0xee/0x170 [ 4899.997558][ T1078] __sys_sendmsg+0xcd/0x170 [ 4899.997558][ T1078] do_syscall_64+0xc6/0x1e0 [ 4899.997558][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4899.997558][ T1078] [ 4899.999310][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4899.999310][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 4899.999310][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 4899.999310][ T1078] ipv6_find_idev+0x102/0x170 [ 4899.999310][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4899.999310][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4899.999310][ T1078] netlink_rcv_skb+0x130/0x360 [ 4899.999310][ T1078] netlink_unicast+0x449/0x710 [ 4899.999310][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4899.999310][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4899.999310][ T1078] ___sys_sendmsg+0xee/0x170 [ 4899.999310][ T1078] __sys_sendmsg+0xcd/0x170 [ 4899.999310][ T1078] do_syscall_64+0xc6/0x1e0 [ 4899.999310][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4899.999310][ T1078] [ 4910.242796][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 4910.243280][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4910.243280][ T1078] netdev_get_by_index+0x5e/0x80 [ 4910.243280][ T1078] fib6_nh_init+0x3d8/0x1580 [ 4910.243280][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 4910.243280][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 4910.243280][ T1078] ipv6_add_addr+0x411/0x2000 [ 4910.243280][ T1078] inet6_addr_add+0x30e/0xa40 [ 4910.243280][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 4910.243280][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4910.243280][ T1078] netlink_rcv_skb+0x130/0x360 [ 4910.243280][ T1078] netlink_unicast+0x449/0x710 [ 4910.243280][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4910.243280][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4910.243280][ T1078] ___sys_sendmsg+0xee/0x170 [ 4910.243280][ T1078] __sys_sendmsg+0xcd/0x170 [ 4910.243280][ T1078] do_syscall_64+0xc6/0x1e0 [ 4910.243280][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4910.243280][ T1078] [ 4910.245572][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4910.245572][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 4910.245572][ T1078] ipv6_find_idev+0x102/0x170 [ 4910.245572][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4910.245572][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4910.245572][ T1078] netlink_rcv_skb+0x130/0x360 [ 4910.245572][ T1078] netlink_unicast+0x449/0x710 [ 4910.245572][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4910.245572][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4910.245572][ T1078] ___sys_sendmsg+0xee/0x170 [ 4910.245572][ T1078] __sys_sendmsg+0xcd/0x170 [ 4910.245572][ T1078] do_syscall_64+0xc6/0x1e0 [ 4910.245572][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4910.245572][ T1078] [ 4910.247327][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4910.247327][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 4910.247327][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 4910.247327][ T1078] ipv6_find_idev+0x102/0x170 [ 4910.247327][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4910.247327][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4910.247327][ T1078] netlink_rcv_skb+0x130/0x360 [ 4910.247327][ T1078] netlink_unicast+0x449/0x710 [ 4910.247327][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4910.247327][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4910.247327][ T1078] ___sys_sendmsg+0xee/0x170 [ 4910.247327][ T1078] __sys_sendmsg+0xcd/0x170 [ 4910.247327][ T1078] do_syscall_64+0xc6/0x1e0 [ 4910.247327][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4910.247327][ T1078] [ 4920.490791][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 4920.491286][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4920.491286][ T1078] netdev_get_by_index+0x5e/0x80 [ 4920.491286][ T1078] fib6_nh_init+0x3d8/0x1580 [ 4920.491286][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 4920.491286][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 4920.491286][ T1078] ipv6_add_addr+0x411/0x2000 [ 4920.491286][ T1078] inet6_addr_add+0x30e/0xa40 [ 4920.491286][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 4920.491286][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4920.491286][ T1078] netlink_rcv_skb+0x130/0x360 [ 4920.491286][ T1078] netlink_unicast+0x449/0x710 [ 4920.491286][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4920.491286][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4920.491286][ T1078] ___sys_sendmsg+0xee/0x170 [ 4920.491286][ T1078] __sys_sendmsg+0xcd/0x170 [ 4920.491286][ T1078] do_syscall_64+0xc6/0x1e0 [ 4920.491286][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4920.491286][ T1078] [ 4920.493568][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4920.493568][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 4920.493568][ T1078] ipv6_find_idev+0x102/0x170 [ 4920.493568][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4920.493568][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4920.493568][ T1078] netlink_rcv_skb+0x130/0x360 [ 4920.493568][ T1078] netlink_unicast+0x449/0x710 [ 4920.493568][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4920.493568][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4920.493568][ T1078] ___sys_sendmsg+0xee/0x170 [ 4920.493568][ T1078] __sys_sendmsg+0xcd/0x170 [ 4920.493568][ T1078] do_syscall_64+0xc6/0x1e0 [ 4920.493568][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4920.493568][ T1078] [ 4920.495323][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4920.495323][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 4920.495323][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 4920.495323][ T1078] ipv6_find_idev+0x102/0x170 [ 4920.495323][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4920.495323][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4920.495323][ T1078] netlink_rcv_skb+0x130/0x360 [ 4920.495323][ T1078] netlink_unicast+0x449/0x710 [ 4920.495323][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4920.495323][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4920.495323][ T1078] ___sys_sendmsg+0xee/0x170 [ 4920.495323][ T1078] __sys_sendmsg+0xcd/0x170 [ 4920.495323][ T1078] do_syscall_64+0xc6/0x1e0 [ 4920.495323][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4920.495323][ T1078] [ 4930.738791][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 4930.739279][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4930.739279][ T1078] netdev_get_by_index+0x5e/0x80 [ 4930.739279][ T1078] fib6_nh_init+0x3d8/0x1580 [ 4930.739279][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 4930.739279][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 4930.739279][ T1078] ipv6_add_addr+0x411/0x2000 [ 4930.739279][ T1078] inet6_addr_add+0x30e/0xa40 [ 4930.739279][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 4930.739279][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4930.739279][ T1078] netlink_rcv_skb+0x130/0x360 [ 4930.739279][ T1078] netlink_unicast+0x449/0x710 [ 4930.739279][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4930.739279][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4930.739279][ T1078] ___sys_sendmsg+0xee/0x170 [ 4930.739279][ T1078] __sys_sendmsg+0xcd/0x170 [ 4930.739279][ T1078] do_syscall_64+0xc6/0x1e0 [ 4930.739279][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4930.739279][ T1078] [ 4930.741575][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4930.741575][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 4930.741575][ T1078] ipv6_find_idev+0x102/0x170 [ 4930.741575][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4930.741575][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4930.741575][ T1078] netlink_rcv_skb+0x130/0x360 [ 4930.741575][ T1078] netlink_unicast+0x449/0x710 [ 4930.741575][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4930.741575][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4930.741575][ T1078] ___sys_sendmsg+0xee/0x170 [ 4930.741575][ T1078] __sys_sendmsg+0xcd/0x170 [ 4930.741575][ T1078] do_syscall_64+0xc6/0x1e0 [ 4930.741575][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4930.741575][ T1078] [ 4930.743329][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4930.743329][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 4930.743329][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 4930.743329][ T1078] ipv6_find_idev+0x102/0x170 [ 4930.743329][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4930.743329][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4930.743329][ T1078] netlink_rcv_skb+0x130/0x360 [ 4930.743329][ T1078] netlink_unicast+0x449/0x710 [ 4930.743329][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4930.743329][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4930.743329][ T1078] ___sys_sendmsg+0xee/0x170 [ 4930.743329][ T1078] __sys_sendmsg+0xcd/0x170 [ 4930.743329][ T1078] do_syscall_64+0xc6/0x1e0 [ 4930.743329][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4930.743329][ T1078] [ 4940.986818][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 4940.987303][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4940.987303][ T1078] netdev_get_by_index+0x5e/0x80 [ 4940.987303][ T1078] fib6_nh_init+0x3d8/0x1580 [ 4940.987303][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 4940.987303][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 4940.987303][ T1078] ipv6_add_addr+0x411/0x2000 [ 4940.987303][ T1078] inet6_addr_add+0x30e/0xa40 [ 4940.987303][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 4940.987303][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4940.987303][ T1078] netlink_rcv_skb+0x130/0x360 [ 4940.987303][ T1078] netlink_unicast+0x449/0x710 [ 4940.987303][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4940.987303][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4940.987303][ T1078] ___sys_sendmsg+0xee/0x170 [ 4940.987303][ T1078] __sys_sendmsg+0xcd/0x170 [ 4940.987303][ T1078] do_syscall_64+0xc6/0x1e0 [ 4940.987303][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4940.987303][ T1078] [ 4940.989590][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4940.989590][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 4940.989590][ T1078] ipv6_find_idev+0x102/0x170 [ 4940.989590][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4940.989590][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4940.989590][ T1078] netlink_rcv_skb+0x130/0x360 [ 4940.989590][ T1078] netlink_unicast+0x449/0x710 [ 4940.989590][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4940.989590][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4940.989590][ T1078] ___sys_sendmsg+0xee/0x170 [ 4940.989590][ T1078] __sys_sendmsg+0xcd/0x170 [ 4940.989590][ T1078] do_syscall_64+0xc6/0x1e0 [ 4940.989590][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4940.989590][ T1078] [ 4940.991360][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4940.991360][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 4940.991360][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 4940.991360][ T1078] ipv6_find_idev+0x102/0x170 [ 4940.991360][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4940.991360][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4940.991360][ T1078] netlink_rcv_skb+0x130/0x360 [ 4940.991360][ T1078] netlink_unicast+0x449/0x710 [ 4940.991360][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4940.991360][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4940.991360][ T1078] ___sys_sendmsg+0xee/0x170 [ 4940.991360][ T1078] __sys_sendmsg+0xcd/0x170 [ 4940.991360][ T1078] do_syscall_64+0xc6/0x1e0 [ 4940.991360][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4940.991360][ T1078] [ 4951.234789][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 4951.235279][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4951.235279][ T1078] netdev_get_by_index+0x5e/0x80 [ 4951.235279][ T1078] fib6_nh_init+0x3d8/0x1580 [ 4951.235279][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 4951.235279][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 4951.235279][ T1078] ipv6_add_addr+0x411/0x2000 [ 4951.235279][ T1078] inet6_addr_add+0x30e/0xa40 [ 4951.235279][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 4951.235279][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4951.235279][ T1078] netlink_rcv_skb+0x130/0x360 [ 4951.235279][ T1078] netlink_unicast+0x449/0x710 [ 4951.235279][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4951.235279][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4951.235279][ T1078] ___sys_sendmsg+0xee/0x170 [ 4951.235279][ T1078] __sys_sendmsg+0xcd/0x170 [ 4951.235279][ T1078] do_syscall_64+0xc6/0x1e0 [ 4951.235279][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4951.235279][ T1078] [ 4951.237563][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4951.237563][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 4951.237563][ T1078] ipv6_find_idev+0x102/0x170 [ 4951.237563][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4951.237563][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4951.237563][ T1078] netlink_rcv_skb+0x130/0x360 [ 4951.237563][ T1078] netlink_unicast+0x449/0x710 [ 4951.237563][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4951.237563][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4951.237563][ T1078] ___sys_sendmsg+0xee/0x170 [ 4951.237563][ T1078] __sys_sendmsg+0xcd/0x170 [ 4951.237563][ T1078] do_syscall_64+0xc6/0x1e0 [ 4951.237563][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4951.237563][ T1078] [ 4951.239310][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4951.239310][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 4951.239310][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 4951.239310][ T1078] ipv6_find_idev+0x102/0x170 [ 4951.239310][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4951.239310][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4951.239310][ T1078] netlink_rcv_skb+0x130/0x360 [ 4951.239310][ T1078] netlink_unicast+0x449/0x710 [ 4951.239310][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4951.239310][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4951.239310][ T1078] ___sys_sendmsg+0xee/0x170 [ 4951.239310][ T1078] __sys_sendmsg+0xcd/0x170 [ 4951.239310][ T1078] do_syscall_64+0xc6/0x1e0 [ 4951.239310][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4951.239310][ T1078] [ 4961.482799][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 4961.483295][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4961.483295][ T1078] netdev_get_by_index+0x5e/0x80 [ 4961.483295][ T1078] fib6_nh_init+0x3d8/0x1580 [ 4961.483295][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 4961.483295][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 4961.483295][ T1078] ipv6_add_addr+0x411/0x2000 [ 4961.483295][ T1078] inet6_addr_add+0x30e/0xa40 [ 4961.483295][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 4961.483295][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4961.483295][ T1078] netlink_rcv_skb+0x130/0x360 [ 4961.483295][ T1078] netlink_unicast+0x449/0x710 [ 4961.483295][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4961.483295][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4961.483295][ T1078] ___sys_sendmsg+0xee/0x170 [ 4961.483295][ T1078] __sys_sendmsg+0xcd/0x170 [ 4961.483295][ T1078] do_syscall_64+0xc6/0x1e0 [ 4961.483295][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4961.483295][ T1078] [ 4961.485574][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4961.485574][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 4961.485574][ T1078] ipv6_find_idev+0x102/0x170 [ 4961.485574][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4961.485574][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4961.485574][ T1078] netlink_rcv_skb+0x130/0x360 [ 4961.485574][ T1078] netlink_unicast+0x449/0x710 [ 4961.485574][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4961.485574][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4961.485574][ T1078] ___sys_sendmsg+0xee/0x170 [ 4961.485574][ T1078] __sys_sendmsg+0xcd/0x170 [ 4961.485574][ T1078] do_syscall_64+0xc6/0x1e0 [ 4961.485574][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4961.485574][ T1078] [ 4961.487322][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4961.487322][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 4961.487322][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 4961.487322][ T1078] ipv6_find_idev+0x102/0x170 [ 4961.487322][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4961.487322][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4961.487322][ T1078] netlink_rcv_skb+0x130/0x360 [ 4961.487322][ T1078] netlink_unicast+0x449/0x710 [ 4961.487322][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4961.487322][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4961.487322][ T1078] ___sys_sendmsg+0xee/0x170 [ 4961.487322][ T1078] __sys_sendmsg+0xcd/0x170 [ 4961.487322][ T1078] do_syscall_64+0xc6/0x1e0 [ 4961.487322][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4961.487322][ T1078] [ 4971.730800][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 4971.731233][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4971.731233][ T1078] netdev_get_by_index+0x5e/0x80 [ 4971.731233][ T1078] fib6_nh_init+0x3d8/0x1580 [ 4971.731233][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 4971.731233][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 4971.731233][ T1078] ipv6_add_addr+0x411/0x2000 [ 4971.731233][ T1078] inet6_addr_add+0x30e/0xa40 [ 4971.731233][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 4971.731233][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4971.731233][ T1078] netlink_rcv_skb+0x130/0x360 [ 4971.731233][ T1078] netlink_unicast+0x449/0x710 [ 4971.731233][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4971.731233][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4971.731233][ T1078] ___sys_sendmsg+0xee/0x170 [ 4971.731233][ T1078] __sys_sendmsg+0xcd/0x170 [ 4971.731233][ T1078] do_syscall_64+0xc6/0x1e0 [ 4971.731233][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4971.731233][ T1078] [ 4971.733510][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4971.733510][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 4971.733510][ T1078] ipv6_find_idev+0x102/0x170 [ 4971.733510][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4971.733510][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4971.733510][ T1078] netlink_rcv_skb+0x130/0x360 [ 4971.733510][ T1078] netlink_unicast+0x449/0x710 [ 4971.733510][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4971.733510][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4971.733510][ T1078] ___sys_sendmsg+0xee/0x170 [ 4971.733510][ T1078] __sys_sendmsg+0xcd/0x170 [ 4971.733510][ T1078] do_syscall_64+0xc6/0x1e0 [ 4971.733510][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4971.733510][ T1078] [ 4971.735259][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4971.735259][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 4971.735259][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 4971.735259][ T1078] ipv6_find_idev+0x102/0x170 [ 4971.735259][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4971.735259][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4971.735259][ T1078] netlink_rcv_skb+0x130/0x360 [ 4971.735259][ T1078] netlink_unicast+0x449/0x710 [ 4971.735259][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4971.735259][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4971.735259][ T1078] ___sys_sendmsg+0xee/0x170 [ 4971.735259][ T1078] __sys_sendmsg+0xcd/0x170 [ 4971.735259][ T1078] do_syscall_64+0xc6/0x1e0 [ 4971.735259][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4971.735259][ T1078] [ 4981.978804][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 4981.979315][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4981.979315][ T1078] netdev_get_by_index+0x5e/0x80 [ 4981.979315][ T1078] fib6_nh_init+0x3d8/0x1580 [ 4981.979315][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 4981.979315][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 4981.979315][ T1078] ipv6_add_addr+0x411/0x2000 [ 4981.979315][ T1078] inet6_addr_add+0x30e/0xa40 [ 4981.979315][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 4981.979315][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4981.979315][ T1078] netlink_rcv_skb+0x130/0x360 [ 4981.979315][ T1078] netlink_unicast+0x449/0x710 [ 4981.979315][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4981.979315][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4981.979315][ T1078] ___sys_sendmsg+0xee/0x170 [ 4981.979315][ T1078] __sys_sendmsg+0xcd/0x170 [ 4981.979315][ T1078] do_syscall_64+0xc6/0x1e0 [ 4981.979315][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4981.979315][ T1078] [ 4981.981573][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4981.981573][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 4981.981573][ T1078] ipv6_find_idev+0x102/0x170 [ 4981.981573][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4981.981573][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4981.981573][ T1078] netlink_rcv_skb+0x130/0x360 [ 4981.981573][ T1078] netlink_unicast+0x449/0x710 [ 4981.981573][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4981.981573][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4981.981573][ T1078] ___sys_sendmsg+0xee/0x170 [ 4981.981573][ T1078] __sys_sendmsg+0xcd/0x170 [ 4981.981573][ T1078] do_syscall_64+0xc6/0x1e0 [ 4981.981573][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4981.981573][ T1078] [ 4981.983296][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4981.983296][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 4981.983296][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 4981.983296][ T1078] ipv6_find_idev+0x102/0x170 [ 4981.983296][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4981.983296][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4981.983296][ T1078] netlink_rcv_skb+0x130/0x360 [ 4981.983296][ T1078] netlink_unicast+0x449/0x710 [ 4981.983296][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4981.983296][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4981.983296][ T1078] ___sys_sendmsg+0xee/0x170 [ 4981.983296][ T1078] __sys_sendmsg+0xcd/0x170 [ 4981.983296][ T1078] do_syscall_64+0xc6/0x1e0 [ 4981.983296][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4981.983296][ T1078] [ 4992.226791][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 4992.227253][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4992.227253][ T1078] netdev_get_by_index+0x5e/0x80 [ 4992.227253][ T1078] fib6_nh_init+0x3d8/0x1580 [ 4992.227253][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 4992.227253][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 4992.227253][ T1078] ipv6_add_addr+0x411/0x2000 [ 4992.227253][ T1078] inet6_addr_add+0x30e/0xa40 [ 4992.227253][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 4992.227253][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4992.227253][ T1078] netlink_rcv_skb+0x130/0x360 [ 4992.227253][ T1078] netlink_unicast+0x449/0x710 [ 4992.227253][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4992.227253][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4992.227253][ T1078] ___sys_sendmsg+0xee/0x170 [ 4992.227253][ T1078] __sys_sendmsg+0xcd/0x170 [ 4992.227253][ T1078] do_syscall_64+0xc6/0x1e0 [ 4992.227253][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4992.227253][ T1078] [ 4992.229521][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4992.229521][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 4992.229521][ T1078] ipv6_find_idev+0x102/0x170 [ 4992.229521][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4992.229521][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4992.229521][ T1078] netlink_rcv_skb+0x130/0x360 [ 4992.229521][ T1078] netlink_unicast+0x449/0x710 [ 4992.229521][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4992.229521][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4992.229521][ T1078] ___sys_sendmsg+0xee/0x170 [ 4992.229521][ T1078] __sys_sendmsg+0xcd/0x170 [ 4992.229521][ T1078] do_syscall_64+0xc6/0x1e0 [ 4992.229521][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4992.229521][ T1078] [ 4992.231263][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 4992.231263][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 4992.231263][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 4992.231263][ T1078] ipv6_find_idev+0x102/0x170 [ 4992.231263][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 4992.231263][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4992.231263][ T1078] netlink_rcv_skb+0x130/0x360 [ 4992.231263][ T1078] netlink_unicast+0x449/0x710 [ 4992.231263][ T1078] netlink_sendmsg+0x723/0xbe0 [ 4992.231263][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 4992.231263][ T1078] ___sys_sendmsg+0xee/0x170 [ 4992.231263][ T1078] __sys_sendmsg+0xcd/0x170 [ 4992.231263][ T1078] do_syscall_64+0xc6/0x1e0 [ 4992.231263][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4992.231263][ T1078] [ 5002.434868][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 5002.435348][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5002.435348][ T1078] netdev_get_by_index+0x5e/0x80 [ 5002.435348][ T1078] fib6_nh_init+0x3d8/0x1580 [ 5002.435348][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 5002.435348][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 5002.435348][ T1078] ipv6_add_addr+0x411/0x2000 [ 5002.435348][ T1078] inet6_addr_add+0x30e/0xa40 [ 5002.435348][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 5002.435348][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5002.435348][ T1078] netlink_rcv_skb+0x130/0x360 [ 5002.435348][ T1078] netlink_unicast+0x449/0x710 [ 5002.435348][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5002.435348][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5002.435348][ T1078] ___sys_sendmsg+0xee/0x170 [ 5002.435348][ T1078] __sys_sendmsg+0xcd/0x170 [ 5002.435348][ T1078] do_syscall_64+0xc6/0x1e0 [ 5002.435348][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5002.435348][ T1078] [ 5002.437621][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5002.437621][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 5002.437621][ T1078] ipv6_find_idev+0x102/0x170 [ 5002.437621][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5002.437621][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5002.437621][ T1078] netlink_rcv_skb+0x130/0x360 [ 5002.437621][ T1078] netlink_unicast+0x449/0x710 [ 5002.437621][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5002.437621][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5002.437621][ T1078] ___sys_sendmsg+0xee/0x170 [ 5002.437621][ T1078] __sys_sendmsg+0xcd/0x170 [ 5002.437621][ T1078] do_syscall_64+0xc6/0x1e0 [ 5002.437621][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5002.437621][ T1078] [ 5002.439351][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5002.439351][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 5002.439351][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 5002.439351][ T1078] ipv6_find_idev+0x102/0x170 [ 5002.439351][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5002.439351][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5002.439351][ T1078] netlink_rcv_skb+0x130/0x360 [ 5002.439351][ T1078] netlink_unicast+0x449/0x710 [ 5002.439351][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5002.439351][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5002.439351][ T1078] ___sys_sendmsg+0xee/0x170 [ 5002.439351][ T1078] __sys_sendmsg+0xcd/0x170 [ 5002.439351][ T1078] do_syscall_64+0xc6/0x1e0 [ 5002.439351][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5002.439351][ T1078] [ 5012.690865][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 5012.691832][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5012.691832][ T1078] netdev_get_by_index+0x5e/0x80 [ 5012.691832][ T1078] fib6_nh_init+0x3d8/0x1580 [ 5012.691832][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 5012.691832][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 5012.691832][ T1078] ipv6_add_addr+0x411/0x2000 [ 5012.691832][ T1078] inet6_addr_add+0x30e/0xa40 [ 5012.691832][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 5012.691832][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5012.691832][ T1078] netlink_rcv_skb+0x130/0x360 [ 5012.691832][ T1078] netlink_unicast+0x449/0x710 [ 5012.691832][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5012.691832][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5012.691832][ T1078] ___sys_sendmsg+0xee/0x170 [ 5012.691832][ T1078] __sys_sendmsg+0xcd/0x170 [ 5012.691832][ T1078] do_syscall_64+0xc6/0x1e0 [ 5012.691832][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5012.691832][ T1078] [ 5012.694097][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5012.694097][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 5012.694097][ T1078] ipv6_find_idev+0x102/0x170 [ 5012.694097][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5012.694097][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5012.694097][ T1078] netlink_rcv_skb+0x130/0x360 [ 5012.694097][ T1078] netlink_unicast+0x449/0x710 [ 5012.694097][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5012.694097][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5012.694097][ T1078] ___sys_sendmsg+0xee/0x170 [ 5012.694097][ T1078] __sys_sendmsg+0xcd/0x170 [ 5012.694097][ T1078] do_syscall_64+0xc6/0x1e0 [ 5012.694097][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5012.694097][ T1078] [ 5012.695828][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5012.695828][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 5012.695828][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 5012.695828][ T1078] ipv6_find_idev+0x102/0x170 [ 5012.695828][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5012.695828][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5012.695828][ T1078] netlink_rcv_skb+0x130/0x360 [ 5012.695828][ T1078] netlink_unicast+0x449/0x710 [ 5012.695828][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5012.695828][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5012.695828][ T1078] ___sys_sendmsg+0xee/0x170 [ 5012.695828][ T1078] __sys_sendmsg+0xcd/0x170 [ 5012.695828][ T1078] do_syscall_64+0xc6/0x1e0 [ 5012.695828][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5012.695828][ T1078] [ 5022.850891][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 5022.851995][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5022.851995][ T1078] netdev_get_by_index+0x5e/0x80 [ 5022.851995][ T1078] fib6_nh_init+0x3d8/0x1580 [ 5022.851995][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 5022.851995][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 5022.851995][ T1078] ipv6_add_addr+0x411/0x2000 [ 5022.851995][ T1078] inet6_addr_add+0x30e/0xa40 [ 5022.851995][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 5022.851995][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5022.851995][ T1078] netlink_rcv_skb+0x130/0x360 [ 5022.851995][ T1078] netlink_unicast+0x449/0x710 [ 5022.851995][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5022.851995][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5022.851995][ T1078] ___sys_sendmsg+0xee/0x170 [ 5022.851995][ T1078] __sys_sendmsg+0xcd/0x170 [ 5022.851995][ T1078] do_syscall_64+0xc6/0x1e0 [ 5022.851995][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5022.851995][ T1078] [ 5022.854332][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5022.854332][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 5022.854332][ T1078] ipv6_find_idev+0x102/0x170 [ 5022.854332][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5022.854332][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5022.854332][ T1078] netlink_rcv_skb+0x130/0x360 [ 5022.854332][ T1078] netlink_unicast+0x449/0x710 [ 5022.854332][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5022.854332][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5022.854332][ T1078] ___sys_sendmsg+0xee/0x170 [ 5022.854332][ T1078] __sys_sendmsg+0xcd/0x170 [ 5022.854332][ T1078] do_syscall_64+0xc6/0x1e0 [ 5022.854332][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5022.854332][ T1078] [ 5022.856131][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5022.856131][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 5022.856131][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 5022.856131][ T1078] ipv6_find_idev+0x102/0x170 [ 5022.856131][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5022.856131][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5022.856131][ T1078] netlink_rcv_skb+0x130/0x360 [ 5022.856131][ T1078] netlink_unicast+0x449/0x710 [ 5022.856131][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5022.856131][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5022.856131][ T1078] ___sys_sendmsg+0xee/0x170 [ 5022.856131][ T1078] __sys_sendmsg+0xcd/0x170 [ 5022.856131][ T1078] do_syscall_64+0xc6/0x1e0 [ 5022.856131][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5022.856131][ T1078] [ 5032.866868][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 5032.867971][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5032.867971][ T1078] netdev_get_by_index+0x5e/0x80 [ 5032.867971][ T1078] fib6_nh_init+0x3d8/0x1580 [ 5032.867971][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 5032.867971][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 5032.867971][ T1078] ipv6_add_addr+0x411/0x2000 [ 5032.867971][ T1078] inet6_addr_add+0x30e/0xa40 [ 5032.867971][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 5032.867971][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5032.867971][ T1078] netlink_rcv_skb+0x130/0x360 [ 5032.867971][ T1078] netlink_unicast+0x449/0x710 [ 5032.867971][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5032.867971][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5032.867971][ T1078] ___sys_sendmsg+0xee/0x170 [ 5032.867971][ T1078] __sys_sendmsg+0xcd/0x170 [ 5032.867971][ T1078] do_syscall_64+0xc6/0x1e0 [ 5032.867971][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5032.867971][ T1078] [ 5032.870268][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5032.870268][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 5032.870268][ T1078] ipv6_find_idev+0x102/0x170 [ 5032.870268][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5032.870268][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5032.870268][ T1078] netlink_rcv_skb+0x130/0x360 [ 5032.870268][ T1078] netlink_unicast+0x449/0x710 [ 5032.870268][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5032.870268][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5032.870268][ T1078] ___sys_sendmsg+0xee/0x170 [ 5032.870268][ T1078] __sys_sendmsg+0xcd/0x170 [ 5032.870268][ T1078] do_syscall_64+0xc6/0x1e0 [ 5032.870268][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5032.870268][ T1078] [ 5032.872004][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5032.872004][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 5032.872004][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 5032.872004][ T1078] ipv6_find_idev+0x102/0x170 [ 5032.872004][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5032.872004][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5032.872004][ T1078] netlink_rcv_skb+0x130/0x360 [ 5032.872004][ T1078] netlink_unicast+0x449/0x710 [ 5032.872004][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5032.872004][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5032.872004][ T1078] ___sys_sendmsg+0xee/0x170 [ 5032.872004][ T1078] __sys_sendmsg+0xcd/0x170 [ 5032.872004][ T1078] do_syscall_64+0xc6/0x1e0 [ 5032.872004][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5032.872004][ T1078] [ 5042.874868][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 5042.875486][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5042.875486][ T1078] netdev_get_by_index+0x5e/0x80 [ 5042.875486][ T1078] fib6_nh_init+0x3d8/0x1580 [ 5042.875486][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 5042.875486][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 5042.875486][ T1078] ipv6_add_addr+0x411/0x2000 [ 5042.875486][ T1078] inet6_addr_add+0x30e/0xa40 [ 5042.875486][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 5042.875486][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5042.875486][ T1078] netlink_rcv_skb+0x130/0x360 [ 5042.875486][ T1078] netlink_unicast+0x449/0x710 [ 5042.875486][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5042.875486][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5042.875486][ T1078] ___sys_sendmsg+0xee/0x170 [ 5042.875486][ T1078] __sys_sendmsg+0xcd/0x170 [ 5042.875486][ T1078] do_syscall_64+0xc6/0x1e0 [ 5042.875486][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5042.875486][ T1078] [ 5042.877793][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5042.877793][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 5042.877793][ T1078] ipv6_find_idev+0x102/0x170 [ 5042.877793][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5042.877793][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5042.877793][ T1078] netlink_rcv_skb+0x130/0x360 [ 5042.877793][ T1078] netlink_unicast+0x449/0x710 [ 5042.877793][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5042.877793][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5042.877793][ T1078] ___sys_sendmsg+0xee/0x170 [ 5042.877793][ T1078] __sys_sendmsg+0xcd/0x170 [ 5042.877793][ T1078] do_syscall_64+0xc6/0x1e0 [ 5042.877793][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5042.877793][ T1078] [ 5042.879546][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5042.879546][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 5042.879546][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 5042.879546][ T1078] ipv6_find_idev+0x102/0x170 [ 5042.879546][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5042.879546][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5042.879546][ T1078] netlink_rcv_skb+0x130/0x360 [ 5042.879546][ T1078] netlink_unicast+0x449/0x710 [ 5042.879546][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5042.879546][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5042.879546][ T1078] ___sys_sendmsg+0xee/0x170 [ 5042.879546][ T1078] __sys_sendmsg+0xcd/0x170 [ 5042.879546][ T1078] do_syscall_64+0xc6/0x1e0 [ 5042.879546][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5042.879546][ T1078] [ 5053.122806][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 5053.123306][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5053.123306][ T1078] netdev_get_by_index+0x5e/0x80 [ 5053.123306][ T1078] fib6_nh_init+0x3d8/0x1580 [ 5053.123306][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 5053.123306][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 5053.123306][ T1078] ipv6_add_addr+0x411/0x2000 [ 5053.123306][ T1078] inet6_addr_add+0x30e/0xa40 [ 5053.123306][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 5053.123306][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5053.123306][ T1078] netlink_rcv_skb+0x130/0x360 [ 5053.123306][ T1078] netlink_unicast+0x449/0x710 [ 5053.123306][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5053.123306][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5053.123306][ T1078] ___sys_sendmsg+0xee/0x170 [ 5053.123306][ T1078] __sys_sendmsg+0xcd/0x170 [ 5053.123306][ T1078] do_syscall_64+0xc6/0x1e0 [ 5053.123306][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5053.123306][ T1078] [ 5053.125590][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5053.125590][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 5053.125590][ T1078] ipv6_find_idev+0x102/0x170 [ 5053.125590][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5053.125590][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5053.125590][ T1078] netlink_rcv_skb+0x130/0x360 [ 5053.125590][ T1078] netlink_unicast+0x449/0x710 [ 5053.125590][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5053.125590][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5053.125590][ T1078] ___sys_sendmsg+0xee/0x170 [ 5053.125590][ T1078] __sys_sendmsg+0xcd/0x170 [ 5053.125590][ T1078] do_syscall_64+0xc6/0x1e0 [ 5053.125590][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5053.125590][ T1078] [ 5053.127373][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5053.127373][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 5053.127373][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 5053.127373][ T1078] ipv6_find_idev+0x102/0x170 [ 5053.127373][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5053.127373][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5053.127373][ T1078] netlink_rcv_skb+0x130/0x360 [ 5053.127373][ T1078] netlink_unicast+0x449/0x710 [ 5053.127373][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5053.127373][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5053.127373][ T1078] ___sys_sendmsg+0xee/0x170 [ 5053.127373][ T1078] __sys_sendmsg+0xcd/0x170 [ 5053.127373][ T1078] do_syscall_64+0xc6/0x1e0 [ 5053.127373][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5053.127373][ T1078] [ 5063.298866][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 5063.299349][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5063.299349][ T1078] netdev_get_by_index+0x5e/0x80 [ 5063.299349][ T1078] fib6_nh_init+0x3d8/0x1580 [ 5063.299349][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 5063.299349][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 5063.299349][ T1078] ipv6_add_addr+0x411/0x2000 [ 5063.299349][ T1078] inet6_addr_add+0x30e/0xa40 [ 5063.299349][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 5063.299349][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5063.299349][ T1078] netlink_rcv_skb+0x130/0x360 [ 5063.299349][ T1078] netlink_unicast+0x449/0x710 [ 5063.299349][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5063.299349][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5063.299349][ T1078] ___sys_sendmsg+0xee/0x170 [ 5063.299349][ T1078] __sys_sendmsg+0xcd/0x170 [ 5063.299349][ T1078] do_syscall_64+0xc6/0x1e0 [ 5063.299349][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5063.299349][ T1078] [ 5063.301698][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5063.301698][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 5063.301698][ T1078] ipv6_find_idev+0x102/0x170 [ 5063.301698][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5063.301698][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5063.301698][ T1078] netlink_rcv_skb+0x130/0x360 [ 5063.301698][ T1078] netlink_unicast+0x449/0x710 [ 5063.301698][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5063.301698][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5063.301698][ T1078] ___sys_sendmsg+0xee/0x170 [ 5063.301698][ T1078] __sys_sendmsg+0xcd/0x170 [ 5063.301698][ T1078] do_syscall_64+0xc6/0x1e0 [ 5063.301698][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5063.301698][ T1078] [ 5063.303469][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5063.303469][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 5063.303469][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 5063.303469][ T1078] ipv6_find_idev+0x102/0x170 [ 5063.303469][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5063.303469][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5063.303469][ T1078] netlink_rcv_skb+0x130/0x360 [ 5063.303469][ T1078] netlink_unicast+0x449/0x710 [ 5063.303469][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5063.303469][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5063.303469][ T1078] ___sys_sendmsg+0xee/0x170 [ 5063.303469][ T1078] __sys_sendmsg+0xcd/0x170 [ 5063.303469][ T1078] do_syscall_64+0xc6/0x1e0 [ 5063.303469][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5063.303469][ T1078] [ 5073.410862][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 5073.411335][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5073.411335][ T1078] netdev_get_by_index+0x5e/0x80 [ 5073.411335][ T1078] fib6_nh_init+0x3d8/0x1580 [ 5073.411335][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 5073.411335][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 5073.411335][ T1078] ipv6_add_addr+0x411/0x2000 [ 5073.411335][ T1078] inet6_addr_add+0x30e/0xa40 [ 5073.411335][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 5073.411335][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5073.411335][ T1078] netlink_rcv_skb+0x130/0x360 [ 5073.411335][ T1078] netlink_unicast+0x449/0x710 [ 5073.411335][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5073.411335][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5073.411335][ T1078] ___sys_sendmsg+0xee/0x170 [ 5073.411335][ T1078] __sys_sendmsg+0xcd/0x170 [ 5073.411335][ T1078] do_syscall_64+0xc6/0x1e0 [ 5073.411335][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5073.411335][ T1078] [ 5073.413600][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5073.413600][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 5073.413600][ T1078] ipv6_find_idev+0x102/0x170 [ 5073.413600][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5073.413600][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5073.413600][ T1078] netlink_rcv_skb+0x130/0x360 [ 5073.413600][ T1078] netlink_unicast+0x449/0x710 [ 5073.413600][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5073.413600][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5073.413600][ T1078] ___sys_sendmsg+0xee/0x170 [ 5073.413600][ T1078] __sys_sendmsg+0xcd/0x170 [ 5073.413600][ T1078] do_syscall_64+0xc6/0x1e0 [ 5073.413600][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5073.413600][ T1078] [ 5073.415342][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5073.415342][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 5073.415342][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 5073.415342][ T1078] ipv6_find_idev+0x102/0x170 [ 5073.415342][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5073.415342][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5073.415342][ T1078] netlink_rcv_skb+0x130/0x360 [ 5073.415342][ T1078] netlink_unicast+0x449/0x710 [ 5073.415342][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5073.415342][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5073.415342][ T1078] ___sys_sendmsg+0xee/0x170 [ 5073.415342][ T1078] __sys_sendmsg+0xcd/0x170 [ 5073.415342][ T1078] do_syscall_64+0xc6/0x1e0 [ 5073.415342][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5073.415342][ T1078] [ 5083.658860][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 5083.659419][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5083.659419][ T1078] netdev_get_by_index+0x5e/0x80 [ 5083.659419][ T1078] fib6_nh_init+0x3d8/0x1580 [ 5083.659419][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 5083.659419][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 5083.659419][ T1078] ipv6_add_addr+0x411/0x2000 [ 5083.659419][ T1078] inet6_addr_add+0x30e/0xa40 [ 5083.659419][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 5083.659419][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5083.659419][ T1078] netlink_rcv_skb+0x130/0x360 [ 5083.659419][ T1078] netlink_unicast+0x449/0x710 [ 5083.659419][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5083.659419][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5083.659419][ T1078] ___sys_sendmsg+0xee/0x170 [ 5083.659419][ T1078] __sys_sendmsg+0xcd/0x170 [ 5083.659419][ T1078] do_syscall_64+0xc6/0x1e0 [ 5083.659419][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5083.659419][ T1078] [ 5083.661764][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5083.661764][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 5083.661764][ T1078] ipv6_find_idev+0x102/0x170 [ 5083.661764][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5083.661764][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5083.661764][ T1078] netlink_rcv_skb+0x130/0x360 [ 5083.661764][ T1078] netlink_unicast+0x449/0x710 [ 5083.661764][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5083.661764][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5083.661764][ T1078] ___sys_sendmsg+0xee/0x170 [ 5083.661764][ T1078] __sys_sendmsg+0xcd/0x170 [ 5083.661764][ T1078] do_syscall_64+0xc6/0x1e0 [ 5083.661764][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5083.661764][ T1078] [ 5083.663524][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5083.663524][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 5083.663524][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 5083.663524][ T1078] ipv6_find_idev+0x102/0x170 [ 5083.663524][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5083.663524][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5083.663524][ T1078] netlink_rcv_skb+0x130/0x360 [ 5083.663524][ T1078] netlink_unicast+0x449/0x710 [ 5083.663524][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5083.663524][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5083.663524][ T1078] ___sys_sendmsg+0xee/0x170 [ 5083.663524][ T1078] __sys_sendmsg+0xcd/0x170 [ 5083.663524][ T1078] do_syscall_64+0xc6/0x1e0 [ 5083.663524][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5083.663524][ T1078] [ 5093.906868][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 5093.908000][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5093.908000][ T1078] netdev_get_by_index+0x5e/0x80 [ 5093.908000][ T1078] fib6_nh_init+0x3d8/0x1580 [ 5093.908000][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 5093.908000][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 5093.908000][ T1078] ipv6_add_addr+0x411/0x2000 [ 5093.908000][ T1078] inet6_addr_add+0x30e/0xa40 [ 5093.908000][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 5093.908000][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5093.908000][ T1078] netlink_rcv_skb+0x130/0x360 [ 5093.908000][ T1078] netlink_unicast+0x449/0x710 [ 5093.908000][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5093.908000][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5093.908000][ T1078] ___sys_sendmsg+0xee/0x170 [ 5093.908000][ T1078] __sys_sendmsg+0xcd/0x170 [ 5093.908000][ T1078] do_syscall_64+0xc6/0x1e0 [ 5093.908000][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5093.908000][ T1078] [ 5093.910326][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5093.910326][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 5093.910326][ T1078] ipv6_find_idev+0x102/0x170 [ 5093.910326][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5093.910326][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5093.910326][ T1078] netlink_rcv_skb+0x130/0x360 [ 5093.910326][ T1078] netlink_unicast+0x449/0x710 [ 5093.910326][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5093.910326][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5093.910326][ T1078] ___sys_sendmsg+0xee/0x170 [ 5093.910326][ T1078] __sys_sendmsg+0xcd/0x170 [ 5093.910326][ T1078] do_syscall_64+0xc6/0x1e0 [ 5093.910326][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5093.910326][ T1078] [ 5093.912084][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5093.912084][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 5093.912084][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 5093.912084][ T1078] ipv6_find_idev+0x102/0x170 [ 5093.912084][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5093.912084][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5093.912084][ T1078] netlink_rcv_skb+0x130/0x360 [ 5093.912084][ T1078] netlink_unicast+0x449/0x710 [ 5093.912084][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5093.912084][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5093.912084][ T1078] ___sys_sendmsg+0xee/0x170 [ 5093.912084][ T1078] __sys_sendmsg+0xcd/0x170 [ 5093.912084][ T1078] do_syscall_64+0xc6/0x1e0 [ 5093.912084][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5093.912084][ T1078] [ 5104.154856][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 5104.155993][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5104.155993][ T1078] netdev_get_by_index+0x5e/0x80 [ 5104.155993][ T1078] fib6_nh_init+0x3d8/0x1580 [ 5104.155993][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 5104.155993][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 5104.155993][ T1078] ipv6_add_addr+0x411/0x2000 [ 5104.155993][ T1078] inet6_addr_add+0x30e/0xa40 [ 5104.155993][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 5104.155993][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5104.155993][ T1078] netlink_rcv_skb+0x130/0x360 [ 5104.155993][ T1078] netlink_unicast+0x449/0x710 [ 5104.155993][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5104.155993][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5104.155993][ T1078] ___sys_sendmsg+0xee/0x170 [ 5104.155993][ T1078] __sys_sendmsg+0xcd/0x170 [ 5104.155993][ T1078] do_syscall_64+0xc6/0x1e0 [ 5104.155993][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5104.155993][ T1078] [ 5104.158412][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5104.158412][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 5104.158412][ T1078] ipv6_find_idev+0x102/0x170 [ 5104.158412][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5104.158412][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5104.158412][ T1078] netlink_rcv_skb+0x130/0x360 [ 5104.158412][ T1078] netlink_unicast+0x449/0x710 [ 5104.158412][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5104.158412][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5104.158412][ T1078] ___sys_sendmsg+0xee/0x170 [ 5104.158412][ T1078] __sys_sendmsg+0xcd/0x170 [ 5104.158412][ T1078] do_syscall_64+0xc6/0x1e0 [ 5104.158412][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5104.158412][ T1078] [ 5104.160203][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5104.160203][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 5104.160203][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 5104.160203][ T1078] ipv6_find_idev+0x102/0x170 [ 5104.160203][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5104.160203][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5104.160203][ T1078] netlink_rcv_skb+0x130/0x360 [ 5104.160203][ T1078] netlink_unicast+0x449/0x710 [ 5104.160203][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5104.160203][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5104.160203][ T1078] ___sys_sendmsg+0xee/0x170 [ 5104.160203][ T1078] __sys_sendmsg+0xcd/0x170 [ 5104.160203][ T1078] do_syscall_64+0xc6/0x1e0 [ 5104.160203][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5104.160203][ T1078] [ 5114.410800][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 5114.411367][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5114.411367][ T1078] netdev_get_by_index+0x5e/0x80 [ 5114.411367][ T1078] fib6_nh_init+0x3d8/0x1580 [ 5114.411367][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 5114.411367][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 5114.411367][ T1078] ipv6_add_addr+0x411/0x2000 [ 5114.411367][ T1078] inet6_addr_add+0x30e/0xa40 [ 5114.411367][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 5114.411367][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5114.411367][ T1078] netlink_rcv_skb+0x130/0x360 [ 5114.411367][ T1078] netlink_unicast+0x449/0x710 [ 5114.411367][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5114.411367][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5114.411367][ T1078] ___sys_sendmsg+0xee/0x170 [ 5114.411367][ T1078] __sys_sendmsg+0xcd/0x170 [ 5114.411367][ T1078] do_syscall_64+0xc6/0x1e0 [ 5114.411367][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5114.411367][ T1078] [ 5114.413645][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5114.413645][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 5114.413645][ T1078] ipv6_find_idev+0x102/0x170 [ 5114.413645][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5114.413645][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5114.413645][ T1078] netlink_rcv_skb+0x130/0x360 [ 5114.413645][ T1078] netlink_unicast+0x449/0x710 [ 5114.413645][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5114.413645][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5114.413645][ T1078] ___sys_sendmsg+0xee/0x170 [ 5114.413645][ T1078] __sys_sendmsg+0xcd/0x170 [ 5114.413645][ T1078] do_syscall_64+0xc6/0x1e0 [ 5114.413645][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5114.413645][ T1078] [ 5114.415398][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5114.415398][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 5114.415398][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 5114.415398][ T1078] ipv6_find_idev+0x102/0x170 [ 5114.415398][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5114.415398][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5114.415398][ T1078] netlink_rcv_skb+0x130/0x360 [ 5114.415398][ T1078] netlink_unicast+0x449/0x710 [ 5114.415398][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5114.415398][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5114.415398][ T1078] ___sys_sendmsg+0xee/0x170 [ 5114.415398][ T1078] __sys_sendmsg+0xcd/0x170 [ 5114.415398][ T1078] do_syscall_64+0xc6/0x1e0 [ 5114.415398][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5114.415398][ T1078] [ 5124.466795][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 5124.467265][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5124.467265][ T1078] netdev_get_by_index+0x5e/0x80 [ 5124.467265][ T1078] fib6_nh_init+0x3d8/0x1580 [ 5124.467265][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 5124.467265][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 5124.467265][ T1078] ipv6_add_addr+0x411/0x2000 [ 5124.467265][ T1078] inet6_addr_add+0x30e/0xa40 [ 5124.467265][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 5124.467265][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5124.467265][ T1078] netlink_rcv_skb+0x130/0x360 [ 5124.467265][ T1078] netlink_unicast+0x449/0x710 [ 5124.467265][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5124.467265][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5124.467265][ T1078] ___sys_sendmsg+0xee/0x170 [ 5124.467265][ T1078] __sys_sendmsg+0xcd/0x170 [ 5124.467265][ T1078] do_syscall_64+0xc6/0x1e0 [ 5124.467265][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5124.467265][ T1078] [ 5124.469523][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5124.469523][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 5124.469523][ T1078] ipv6_find_idev+0x102/0x170 [ 5124.469523][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5124.469523][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5124.469523][ T1078] netlink_rcv_skb+0x130/0x360 [ 5124.469523][ T1078] netlink_unicast+0x449/0x710 [ 5124.469523][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5124.469523][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5124.469523][ T1078] ___sys_sendmsg+0xee/0x170 [ 5124.469523][ T1078] __sys_sendmsg+0xcd/0x170 [ 5124.469523][ T1078] do_syscall_64+0xc6/0x1e0 [ 5124.469523][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5124.469523][ T1078] [ 5124.471277][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5124.471277][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 5124.471277][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 5124.471277][ T1078] ipv6_find_idev+0x102/0x170 [ 5124.471277][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5124.471277][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5124.471277][ T1078] netlink_rcv_skb+0x130/0x360 [ 5124.471277][ T1078] netlink_unicast+0x449/0x710 [ 5124.471277][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5124.471277][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5124.471277][ T1078] ___sys_sendmsg+0xee/0x170 [ 5124.471277][ T1078] __sys_sendmsg+0xcd/0x170 [ 5124.471277][ T1078] do_syscall_64+0xc6/0x1e0 [ 5124.471277][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5124.471277][ T1078] [ 5134.498833][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 5134.499263][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5134.499263][ T1078] netdev_get_by_index+0x5e/0x80 [ 5134.499263][ T1078] fib6_nh_init+0x3d8/0x1580 [ 5134.499263][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 5134.499263][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 5134.499263][ T1078] ipv6_add_addr+0x411/0x2000 [ 5134.499263][ T1078] inet6_addr_add+0x30e/0xa40 [ 5134.499263][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 5134.499263][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5134.499263][ T1078] netlink_rcv_skb+0x130/0x360 [ 5134.499263][ T1078] netlink_unicast+0x449/0x710 [ 5134.499263][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5134.499263][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5134.499263][ T1078] ___sys_sendmsg+0xee/0x170 [ 5134.499263][ T1078] __sys_sendmsg+0xcd/0x170 [ 5134.499263][ T1078] do_syscall_64+0xc6/0x1e0 [ 5134.499263][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5134.499263][ T1078] [ 5134.501576][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5134.501576][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 5134.501576][ T1078] ipv6_find_idev+0x102/0x170 [ 5134.501576][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5134.501576][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5134.501576][ T1078] netlink_rcv_skb+0x130/0x360 [ 5134.501576][ T1078] netlink_unicast+0x449/0x710 [ 5134.501576][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5134.501576][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5134.501576][ T1078] ___sys_sendmsg+0xee/0x170 [ 5134.501576][ T1078] __sys_sendmsg+0xcd/0x170 [ 5134.501576][ T1078] do_syscall_64+0xc6/0x1e0 [ 5134.501576][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5134.501576][ T1078] [ 5134.503344][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5134.503344][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 5134.503344][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 5134.503344][ T1078] ipv6_find_idev+0x102/0x170 [ 5134.503344][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5134.503344][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5134.503344][ T1078] netlink_rcv_skb+0x130/0x360 [ 5134.503344][ T1078] netlink_unicast+0x449/0x710 [ 5134.503344][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5134.503344][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5134.503344][ T1078] ___sys_sendmsg+0xee/0x170 [ 5134.503344][ T1078] __sys_sendmsg+0xcd/0x170 [ 5134.503344][ T1078] do_syscall_64+0xc6/0x1e0 [ 5134.503344][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5134.503344][ T1078] [ 5144.746803][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 5144.747287][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5144.747287][ T1078] netdev_get_by_index+0x5e/0x80 [ 5144.747287][ T1078] fib6_nh_init+0x3d8/0x1580 [ 5144.747287][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 5144.747287][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 5144.747287][ T1078] ipv6_add_addr+0x411/0x2000 [ 5144.747287][ T1078] inet6_addr_add+0x30e/0xa40 [ 5144.747287][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 5144.747287][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5144.747287][ T1078] netlink_rcv_skb+0x130/0x360 [ 5144.747287][ T1078] netlink_unicast+0x449/0x710 [ 5144.747287][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5144.747287][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5144.747287][ T1078] ___sys_sendmsg+0xee/0x170 [ 5144.747287][ T1078] __sys_sendmsg+0xcd/0x170 [ 5144.747287][ T1078] do_syscall_64+0xc6/0x1e0 [ 5144.747287][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5144.747287][ T1078] [ 5144.749613][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5144.749613][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 5144.749613][ T1078] ipv6_find_idev+0x102/0x170 [ 5144.749613][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5144.749613][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5144.749613][ T1078] netlink_rcv_skb+0x130/0x360 [ 5144.749613][ T1078] netlink_unicast+0x449/0x710 [ 5144.749613][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5144.749613][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5144.749613][ T1078] ___sys_sendmsg+0xee/0x170 [ 5144.749613][ T1078] __sys_sendmsg+0xcd/0x170 [ 5144.749613][ T1078] do_syscall_64+0xc6/0x1e0 [ 5144.749613][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5144.749613][ T1078] [ 5144.751348][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5144.751348][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 5144.751348][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 5144.751348][ T1078] ipv6_find_idev+0x102/0x170 [ 5144.751348][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5144.751348][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5144.751348][ T1078] netlink_rcv_skb+0x130/0x360 [ 5144.751348][ T1078] netlink_unicast+0x449/0x710 [ 5144.751348][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5144.751348][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5144.751348][ T1078] ___sys_sendmsg+0xee/0x170 [ 5144.751348][ T1078] __sys_sendmsg+0xcd/0x170 [ 5144.751348][ T1078] do_syscall_64+0xc6/0x1e0 [ 5144.751348][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5144.751348][ T1078] [ 5154.994828][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 5154.995333][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5154.995333][ T1078] netdev_get_by_index+0x5e/0x80 [ 5154.995333][ T1078] fib6_nh_init+0x3d8/0x1580 [ 5154.995333][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 5154.995333][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 5154.995333][ T1078] ipv6_add_addr+0x411/0x2000 [ 5154.995333][ T1078] inet6_addr_add+0x30e/0xa40 [ 5154.995333][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 5154.995333][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5154.995333][ T1078] netlink_rcv_skb+0x130/0x360 [ 5154.995333][ T1078] netlink_unicast+0x449/0x710 [ 5154.995333][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5154.995333][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5154.995333][ T1078] ___sys_sendmsg+0xee/0x170 [ 5154.995333][ T1078] __sys_sendmsg+0xcd/0x170 [ 5154.995333][ T1078] do_syscall_64+0xc6/0x1e0 [ 5154.995333][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5154.995333][ T1078] [ 5154.997622][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5154.997622][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 5154.997622][ T1078] ipv6_find_idev+0x102/0x170 [ 5154.997622][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5154.997622][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5154.997622][ T1078] netlink_rcv_skb+0x130/0x360 [ 5154.997622][ T1078] netlink_unicast+0x449/0x710 [ 5154.997622][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5154.997622][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5154.997622][ T1078] ___sys_sendmsg+0xee/0x170 [ 5154.997622][ T1078] __sys_sendmsg+0xcd/0x170 [ 5154.997622][ T1078] do_syscall_64+0xc6/0x1e0 [ 5154.997622][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5154.997622][ T1078] [ 5154.999374][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5154.999374][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 5154.999374][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 5154.999374][ T1078] ipv6_find_idev+0x102/0x170 [ 5154.999374][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5154.999374][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5154.999374][ T1078] netlink_rcv_skb+0x130/0x360 [ 5154.999374][ T1078] netlink_unicast+0x449/0x710 [ 5154.999374][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5154.999374][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5154.999374][ T1078] ___sys_sendmsg+0xee/0x170 [ 5154.999374][ T1078] __sys_sendmsg+0xcd/0x170 [ 5154.999374][ T1078] do_syscall_64+0xc6/0x1e0 [ 5154.999374][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5154.999374][ T1078] [ 5165.242800][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 5165.243313][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5165.243313][ T1078] netdev_get_by_index+0x5e/0x80 [ 5165.243313][ T1078] fib6_nh_init+0x3d8/0x1580 [ 5165.243313][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 5165.243313][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 5165.243313][ T1078] ipv6_add_addr+0x411/0x2000 [ 5165.243313][ T1078] inet6_addr_add+0x30e/0xa40 [ 5165.243313][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 5165.243313][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5165.243313][ T1078] netlink_rcv_skb+0x130/0x360 [ 5165.243313][ T1078] netlink_unicast+0x449/0x710 [ 5165.243313][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5165.243313][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5165.243313][ T1078] ___sys_sendmsg+0xee/0x170 [ 5165.243313][ T1078] __sys_sendmsg+0xcd/0x170 [ 5165.243313][ T1078] do_syscall_64+0xc6/0x1e0 [ 5165.243313][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5165.243313][ T1078] [ 5165.245590][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5165.245590][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 5165.245590][ T1078] ipv6_find_idev+0x102/0x170 [ 5165.245590][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5165.245590][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5165.245590][ T1078] netlink_rcv_skb+0x130/0x360 [ 5165.245590][ T1078] netlink_unicast+0x449/0x710 [ 5165.245590][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5165.245590][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5165.245590][ T1078] ___sys_sendmsg+0xee/0x170 [ 5165.245590][ T1078] __sys_sendmsg+0xcd/0x170 [ 5165.245590][ T1078] do_syscall_64+0xc6/0x1e0 [ 5165.245590][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5165.245590][ T1078] [ 5165.247337][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5165.247337][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 5165.247337][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 5165.247337][ T1078] ipv6_find_idev+0x102/0x170 [ 5165.247337][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5165.247337][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5165.247337][ T1078] netlink_rcv_skb+0x130/0x360 [ 5165.247337][ T1078] netlink_unicast+0x449/0x710 [ 5165.247337][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5165.247337][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5165.247337][ T1078] ___sys_sendmsg+0xee/0x170 [ 5165.247337][ T1078] __sys_sendmsg+0xcd/0x170 [ 5165.247337][ T1078] do_syscall_64+0xc6/0x1e0 [ 5165.247337][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5165.247337][ T1078] [ 5175.490788][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 5175.491272][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5175.491272][ T1078] netdev_get_by_index+0x5e/0x80 [ 5175.491272][ T1078] fib6_nh_init+0x3d8/0x1580 [ 5175.491272][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 5175.491272][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 5175.491272][ T1078] ipv6_add_addr+0x411/0x2000 [ 5175.491272][ T1078] inet6_addr_add+0x30e/0xa40 [ 5175.491272][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 5175.491272][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5175.491272][ T1078] netlink_rcv_skb+0x130/0x360 [ 5175.491272][ T1078] netlink_unicast+0x449/0x710 [ 5175.491272][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5175.491272][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5175.491272][ T1078] ___sys_sendmsg+0xee/0x170 [ 5175.491272][ T1078] __sys_sendmsg+0xcd/0x170 [ 5175.491272][ T1078] do_syscall_64+0xc6/0x1e0 [ 5175.491272][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5175.491272][ T1078] [ 5175.493574][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5175.493574][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 5175.493574][ T1078] ipv6_find_idev+0x102/0x170 [ 5175.493574][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5175.493574][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5175.493574][ T1078] netlink_rcv_skb+0x130/0x360 [ 5175.493574][ T1078] netlink_unicast+0x449/0x710 [ 5175.493574][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5175.493574][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5175.493574][ T1078] ___sys_sendmsg+0xee/0x170 [ 5175.493574][ T1078] __sys_sendmsg+0xcd/0x170 [ 5175.493574][ T1078] do_syscall_64+0xc6/0x1e0 [ 5175.493574][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5175.493574][ T1078] [ 5175.495327][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5175.495327][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 5175.495327][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 5175.495327][ T1078] ipv6_find_idev+0x102/0x170 [ 5175.495327][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5175.495327][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5175.495327][ T1078] netlink_rcv_skb+0x130/0x360 [ 5175.495327][ T1078] netlink_unicast+0x449/0x710 [ 5175.495327][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5175.495327][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5175.495327][ T1078] ___sys_sendmsg+0xee/0x170 [ 5175.495327][ T1078] __sys_sendmsg+0xcd/0x170 [ 5175.495327][ T1078] do_syscall_64+0xc6/0x1e0 [ 5175.495327][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5175.495327][ T1078] [ 5185.738797][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 5185.739281][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5185.739281][ T1078] netdev_get_by_index+0x5e/0x80 [ 5185.739281][ T1078] fib6_nh_init+0x3d8/0x1580 [ 5185.739281][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 5185.739281][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 5185.739281][ T1078] ipv6_add_addr+0x411/0x2000 [ 5185.739281][ T1078] inet6_addr_add+0x30e/0xa40 [ 5185.739281][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 5185.739281][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5185.739281][ T1078] netlink_rcv_skb+0x130/0x360 [ 5185.739281][ T1078] netlink_unicast+0x449/0x710 [ 5185.739281][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5185.739281][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5185.739281][ T1078] ___sys_sendmsg+0xee/0x170 [ 5185.739281][ T1078] __sys_sendmsg+0xcd/0x170 [ 5185.739281][ T1078] do_syscall_64+0xc6/0x1e0 [ 5185.739281][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5185.739281][ T1078] [ 5185.741580][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5185.741580][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 5185.741580][ T1078] ipv6_find_idev+0x102/0x170 [ 5185.741580][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5185.741580][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5185.741580][ T1078] netlink_rcv_skb+0x130/0x360 [ 5185.741580][ T1078] netlink_unicast+0x449/0x710 [ 5185.741580][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5185.741580][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5185.741580][ T1078] ___sys_sendmsg+0xee/0x170 [ 5185.741580][ T1078] __sys_sendmsg+0xcd/0x170 [ 5185.741580][ T1078] do_syscall_64+0xc6/0x1e0 [ 5185.741580][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5185.741580][ T1078] [ 5185.743326][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5185.743326][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 5185.743326][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 5185.743326][ T1078] ipv6_find_idev+0x102/0x170 [ 5185.743326][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5185.743326][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5185.743326][ T1078] netlink_rcv_skb+0x130/0x360 [ 5185.743326][ T1078] netlink_unicast+0x449/0x710 [ 5185.743326][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5185.743326][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5185.743326][ T1078] ___sys_sendmsg+0xee/0x170 [ 5185.743326][ T1078] __sys_sendmsg+0xcd/0x170 [ 5185.743326][ T1078] do_syscall_64+0xc6/0x1e0 [ 5185.743326][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5185.743326][ T1078] [ 5195.986819][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 5195.987282][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5195.987282][ T1078] netdev_get_by_index+0x5e/0x80 [ 5195.987282][ T1078] fib6_nh_init+0x3d8/0x1580 [ 5195.987282][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 5195.987282][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 5195.987282][ T1078] ipv6_add_addr+0x411/0x2000 [ 5195.987282][ T1078] inet6_addr_add+0x30e/0xa40 [ 5195.987282][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 5195.987282][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5195.987282][ T1078] netlink_rcv_skb+0x130/0x360 [ 5195.987282][ T1078] netlink_unicast+0x449/0x710 [ 5195.987282][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5195.987282][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5195.987282][ T1078] ___sys_sendmsg+0xee/0x170 [ 5195.987282][ T1078] __sys_sendmsg+0xcd/0x170 [ 5195.987282][ T1078] do_syscall_64+0xc6/0x1e0 [ 5195.987282][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5195.987282][ T1078] [ 5195.989671][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5195.989671][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 5195.989671][ T1078] ipv6_find_idev+0x102/0x170 [ 5195.989671][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5195.989671][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5195.989671][ T1078] netlink_rcv_skb+0x130/0x360 [ 5195.989671][ T1078] netlink_unicast+0x449/0x710 [ 5195.989671][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5195.989671][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5195.989671][ T1078] ___sys_sendmsg+0xee/0x170 [ 5195.989671][ T1078] __sys_sendmsg+0xcd/0x170 [ 5195.989671][ T1078] do_syscall_64+0xc6/0x1e0 [ 5195.989671][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5195.989671][ T1078] [ 5195.991401][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5195.991401][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 5195.991401][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 5195.991401][ T1078] ipv6_find_idev+0x102/0x170 [ 5195.991401][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5195.991401][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5195.991401][ T1078] netlink_rcv_skb+0x130/0x360 [ 5195.991401][ T1078] netlink_unicast+0x449/0x710 [ 5195.991401][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5195.991401][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5195.991401][ T1078] ___sys_sendmsg+0xee/0x170 [ 5195.991401][ T1078] __sys_sendmsg+0xcd/0x170 [ 5195.991401][ T1078] do_syscall_64+0xc6/0x1e0 [ 5195.991401][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5195.991401][ T1078] [ 5206.234872][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 5206.235293][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5206.235293][ T1078] netdev_get_by_index+0x5e/0x80 [ 5206.235293][ T1078] fib6_nh_init+0x3d8/0x1580 [ 5206.235293][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 5206.235293][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 5206.235293][ T1078] ipv6_add_addr+0x411/0x2000 [ 5206.235293][ T1078] inet6_addr_add+0x30e/0xa40 [ 5206.235293][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 5206.235293][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5206.235293][ T1078] netlink_rcv_skb+0x130/0x360 [ 5206.235293][ T1078] netlink_unicast+0x449/0x710 [ 5206.235293][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5206.235293][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5206.235293][ T1078] ___sys_sendmsg+0xee/0x170 [ 5206.235293][ T1078] __sys_sendmsg+0xcd/0x170 [ 5206.235293][ T1078] do_syscall_64+0xc6/0x1e0 [ 5206.235293][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5206.235293][ T1078] [ 5206.237551][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5206.237551][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 5206.237551][ T1078] ipv6_find_idev+0x102/0x170 [ 5206.237551][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5206.237551][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5206.237551][ T1078] netlink_rcv_skb+0x130/0x360 [ 5206.237551][ T1078] netlink_unicast+0x449/0x710 [ 5206.237551][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5206.237551][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5206.237551][ T1078] ___sys_sendmsg+0xee/0x170 [ 5206.237551][ T1078] __sys_sendmsg+0xcd/0x170 [ 5206.237551][ T1078] do_syscall_64+0xc6/0x1e0 [ 5206.237551][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5206.237551][ T1078] [ 5206.239294][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5206.239294][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 5206.239294][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 5206.239294][ T1078] ipv6_find_idev+0x102/0x170 [ 5206.239294][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5206.239294][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5206.239294][ T1078] netlink_rcv_skb+0x130/0x360 [ 5206.239294][ T1078] netlink_unicast+0x449/0x710 [ 5206.239294][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5206.239294][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5206.239294][ T1078] ___sys_sendmsg+0xee/0x170 [ 5206.239294][ T1078] __sys_sendmsg+0xcd/0x170 [ 5206.239294][ T1078] do_syscall_64+0xc6/0x1e0 [ 5206.239294][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5206.239294][ T1078] [ 5216.266816][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 5216.267306][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5216.267306][ T1078] netdev_get_by_index+0x5e/0x80 [ 5216.267306][ T1078] fib6_nh_init+0x3d8/0x1580 [ 5216.267306][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 5216.267306][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 5216.267306][ T1078] ipv6_add_addr+0x411/0x2000 [ 5216.267306][ T1078] inet6_addr_add+0x30e/0xa40 [ 5216.267306][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 5216.267306][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5216.267306][ T1078] netlink_rcv_skb+0x130/0x360 [ 5216.267306][ T1078] netlink_unicast+0x449/0x710 [ 5216.267306][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5216.267306][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5216.267306][ T1078] ___sys_sendmsg+0xee/0x170 [ 5216.267306][ T1078] __sys_sendmsg+0xcd/0x170 [ 5216.267306][ T1078] do_syscall_64+0xc6/0x1e0 [ 5216.267306][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5216.267306][ T1078] [ 5216.269585][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5216.269585][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 5216.269585][ T1078] ipv6_find_idev+0x102/0x170 [ 5216.269585][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5216.269585][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5216.269585][ T1078] netlink_rcv_skb+0x130/0x360 [ 5216.269585][ T1078] netlink_unicast+0x449/0x710 [ 5216.269585][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5216.269585][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5216.269585][ T1078] ___sys_sendmsg+0xee/0x170 [ 5216.269585][ T1078] __sys_sendmsg+0xcd/0x170 [ 5216.269585][ T1078] do_syscall_64+0xc6/0x1e0 [ 5216.269585][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5216.269585][ T1078] [ 5216.271404][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5216.271404][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 5216.271404][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 5216.271404][ T1078] ipv6_find_idev+0x102/0x170 [ 5216.271404][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5216.271404][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5216.271404][ T1078] netlink_rcv_skb+0x130/0x360 [ 5216.271404][ T1078] netlink_unicast+0x449/0x710 [ 5216.271404][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5216.271404][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5216.271404][ T1078] ___sys_sendmsg+0xee/0x170 [ 5216.271404][ T1078] __sys_sendmsg+0xcd/0x170 [ 5216.271404][ T1078] do_syscall_64+0xc6/0x1e0 [ 5216.271404][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5216.271404][ T1078] [ 5226.522732][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 5226.523216][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5226.523216][ T1078] netdev_get_by_index+0x5e/0x80 [ 5226.523216][ T1078] fib6_nh_init+0x3d8/0x1580 [ 5226.523216][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 5226.523216][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 5226.523216][ T1078] ipv6_add_addr+0x411/0x2000 [ 5226.523216][ T1078] inet6_addr_add+0x30e/0xa40 [ 5226.523216][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 5226.523216][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5226.523216][ T1078] netlink_rcv_skb+0x130/0x360 [ 5226.523216][ T1078] netlink_unicast+0x449/0x710 [ 5226.523216][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5226.523216][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5226.523216][ T1078] ___sys_sendmsg+0xee/0x170 [ 5226.523216][ T1078] __sys_sendmsg+0xcd/0x170 [ 5226.523216][ T1078] do_syscall_64+0xc6/0x1e0 [ 5226.523216][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5226.523216][ T1078] [ 5226.525464][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5226.525464][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 5226.525464][ T1078] ipv6_find_idev+0x102/0x170 [ 5226.525464][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5226.525464][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5226.525464][ T1078] netlink_rcv_skb+0x130/0x360 [ 5226.525464][ T1078] netlink_unicast+0x449/0x710 [ 5226.525464][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5226.525464][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5226.525464][ T1078] ___sys_sendmsg+0xee/0x170 [ 5226.525464][ T1078] __sys_sendmsg+0xcd/0x170 [ 5226.525464][ T1078] do_syscall_64+0xc6/0x1e0 [ 5226.525464][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5226.525464][ T1078] [ 5226.527194][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5226.527194][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 5226.527194][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 5226.527194][ T1078] ipv6_find_idev+0x102/0x170 [ 5226.527194][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5226.527194][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5226.527194][ T1078] netlink_rcv_skb+0x130/0x360 [ 5226.527194][ T1078] netlink_unicast+0x449/0x710 [ 5226.527194][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5226.527194][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5226.527194][ T1078] ___sys_sendmsg+0xee/0x170 [ 5226.527194][ T1078] __sys_sendmsg+0xcd/0x170 [ 5226.527194][ T1078] do_syscall_64+0xc6/0x1e0 [ 5226.527194][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5226.527194][ T1078] [ 5236.778790][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 5236.779276][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5236.779276][ T1078] netdev_get_by_index+0x5e/0x80 [ 5236.779276][ T1078] fib6_nh_init+0x3d8/0x1580 [ 5236.779276][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 5236.779276][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 5236.779276][ T1078] ipv6_add_addr+0x411/0x2000 [ 5236.779276][ T1078] inet6_addr_add+0x30e/0xa40 [ 5236.779276][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 5236.779276][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5236.779276][ T1078] netlink_rcv_skb+0x130/0x360 [ 5236.779276][ T1078] netlink_unicast+0x449/0x710 [ 5236.779276][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5236.779276][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5236.779276][ T1078] ___sys_sendmsg+0xee/0x170 [ 5236.779276][ T1078] __sys_sendmsg+0xcd/0x170 [ 5236.779276][ T1078] do_syscall_64+0xc6/0x1e0 [ 5236.779276][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5236.779276][ T1078] [ 5236.781535][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5236.781535][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 5236.781535][ T1078] ipv6_find_idev+0x102/0x170 [ 5236.781535][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5236.781535][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5236.781535][ T1078] netlink_rcv_skb+0x130/0x360 [ 5236.781535][ T1078] netlink_unicast+0x449/0x710 [ 5236.781535][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5236.781535][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5236.781535][ T1078] ___sys_sendmsg+0xee/0x170 [ 5236.781535][ T1078] __sys_sendmsg+0xcd/0x170 [ 5236.781535][ T1078] do_syscall_64+0xc6/0x1e0 [ 5236.781535][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5236.781535][ T1078] [ 5236.783259][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5236.783259][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 5236.783259][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 5236.783259][ T1078] ipv6_find_idev+0x102/0x170 [ 5236.783259][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5236.783259][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5236.783259][ T1078] netlink_rcv_skb+0x130/0x360 [ 5236.783259][ T1078] netlink_unicast+0x449/0x710 [ 5236.783259][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5236.783259][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5236.783259][ T1078] ___sys_sendmsg+0xee/0x170 [ 5236.783259][ T1078] __sys_sendmsg+0xcd/0x170 [ 5236.783259][ T1078] do_syscall_64+0xc6/0x1e0 [ 5236.783259][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5236.783259][ T1078] [ 5246.986797][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 5246.987272][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5246.987272][ T1078] netdev_get_by_index+0x5e/0x80 [ 5246.987272][ T1078] fib6_nh_init+0x3d8/0x1580 [ 5246.987272][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 5246.987272][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 5246.987272][ T1078] ipv6_add_addr+0x411/0x2000 [ 5246.987272][ T1078] inet6_addr_add+0x30e/0xa40 [ 5246.987272][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 5246.987272][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5246.987272][ T1078] netlink_rcv_skb+0x130/0x360 [ 5246.987272][ T1078] netlink_unicast+0x449/0x710 [ 5246.987272][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5246.987272][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5246.987272][ T1078] ___sys_sendmsg+0xee/0x170 [ 5246.987272][ T1078] __sys_sendmsg+0xcd/0x170 [ 5246.987272][ T1078] do_syscall_64+0xc6/0x1e0 [ 5246.987272][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5246.987272][ T1078] [ 5246.989651][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5246.989651][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 5246.989651][ T1078] ipv6_find_idev+0x102/0x170 [ 5246.989651][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5246.989651][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5246.989651][ T1078] netlink_rcv_skb+0x130/0x360 [ 5246.989651][ T1078] netlink_unicast+0x449/0x710 [ 5246.989651][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5246.989651][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5246.989651][ T1078] ___sys_sendmsg+0xee/0x170 [ 5246.989651][ T1078] __sys_sendmsg+0xcd/0x170 [ 5246.989651][ T1078] do_syscall_64+0xc6/0x1e0 [ 5246.989651][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5246.989651][ T1078] [ 5246.991381][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5246.991381][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 5246.991381][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 5246.991381][ T1078] ipv6_find_idev+0x102/0x170 [ 5246.991381][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5246.991381][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5246.991381][ T1078] netlink_rcv_skb+0x130/0x360 [ 5246.991381][ T1078] netlink_unicast+0x449/0x710 [ 5246.991381][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5246.991381][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5246.991381][ T1078] ___sys_sendmsg+0xee/0x170 [ 5246.991381][ T1078] __sys_sendmsg+0xcd/0x170 [ 5246.991381][ T1078] do_syscall_64+0xc6/0x1e0 [ 5246.991381][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5246.991381][ T1078] [ 5257.050869][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 5257.051365][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5257.051365][ T1078] netdev_get_by_index+0x5e/0x80 [ 5257.051365][ T1078] fib6_nh_init+0x3d8/0x1580 [ 5257.051365][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 5257.051365][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 5257.051365][ T1078] ipv6_add_addr+0x411/0x2000 [ 5257.051365][ T1078] inet6_addr_add+0x30e/0xa40 [ 5257.051365][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 5257.051365][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5257.051365][ T1078] netlink_rcv_skb+0x130/0x360 [ 5257.051365][ T1078] netlink_unicast+0x449/0x710 [ 5257.051365][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5257.051365][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5257.051365][ T1078] ___sys_sendmsg+0xee/0x170 [ 5257.051365][ T1078] __sys_sendmsg+0xcd/0x170 [ 5257.051365][ T1078] do_syscall_64+0xc6/0x1e0 [ 5257.051365][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5257.051365][ T1078] [ 5257.054200][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5257.054200][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 5257.054200][ T1078] ipv6_find_idev+0x102/0x170 [ 5257.054200][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5257.054200][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5257.054200][ T1078] netlink_rcv_skb+0x130/0x360 [ 5257.054200][ T1078] netlink_unicast+0x449/0x710 [ 5257.054200][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5257.054200][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5257.054200][ T1078] ___sys_sendmsg+0xee/0x170 [ 5257.054200][ T1078] __sys_sendmsg+0xcd/0x170 [ 5257.054200][ T1078] do_syscall_64+0xc6/0x1e0 [ 5257.054200][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5257.054200][ T1078] [ 5257.055965][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5257.055965][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 5257.055965][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 5257.055965][ T1078] ipv6_find_idev+0x102/0x170 [ 5257.055965][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5257.055965][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5257.055965][ T1078] netlink_rcv_skb+0x130/0x360 [ 5257.055965][ T1078] netlink_unicast+0x449/0x710 [ 5257.055965][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5257.055965][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5257.055965][ T1078] ___sys_sendmsg+0xee/0x170 [ 5257.055965][ T1078] __sys_sendmsg+0xcd/0x170 [ 5257.055965][ T1078] do_syscall_64+0xc6/0x1e0 [ 5257.055965][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5257.055965][ T1078] [ 5267.306878][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 5267.307348][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5267.307348][ T1078] netdev_get_by_index+0x5e/0x80 [ 5267.307348][ T1078] fib6_nh_init+0x3d8/0x1580 [ 5267.307348][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 5267.307348][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 5267.307348][ T1078] ipv6_add_addr+0x411/0x2000 [ 5267.307348][ T1078] inet6_addr_add+0x30e/0xa40 [ 5267.307348][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 5267.307348][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5267.307348][ T1078] netlink_rcv_skb+0x130/0x360 [ 5267.307348][ T1078] netlink_unicast+0x449/0x710 [ 5267.307348][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5267.307348][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5267.307348][ T1078] ___sys_sendmsg+0xee/0x170 [ 5267.307348][ T1078] __sys_sendmsg+0xcd/0x170 [ 5267.307348][ T1078] do_syscall_64+0xc6/0x1e0 [ 5267.307348][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5267.307348][ T1078] [ 5267.309620][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5267.309620][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 5267.309620][ T1078] ipv6_find_idev+0x102/0x170 [ 5267.309620][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5267.309620][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5267.309620][ T1078] netlink_rcv_skb+0x130/0x360 [ 5267.309620][ T1078] netlink_unicast+0x449/0x710 [ 5267.309620][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5267.309620][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5267.309620][ T1078] ___sys_sendmsg+0xee/0x170 [ 5267.309620][ T1078] __sys_sendmsg+0xcd/0x170 [ 5267.309620][ T1078] do_syscall_64+0xc6/0x1e0 [ 5267.309620][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5267.309620][ T1078] [ 5267.311729][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5267.311729][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 5267.311729][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 5267.311729][ T1078] ipv6_find_idev+0x102/0x170 [ 5267.311729][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5267.311729][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5267.311729][ T1078] netlink_rcv_skb+0x130/0x360 [ 5267.311729][ T1078] netlink_unicast+0x449/0x710 [ 5267.311729][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5267.311729][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5267.311729][ T1078] ___sys_sendmsg+0xee/0x170 [ 5267.311729][ T1078] __sys_sendmsg+0xcd/0x170 [ 5267.311729][ T1078] do_syscall_64+0xc6/0x1e0 [ 5267.311729][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5267.311729][ T1078] [ 5277.458858][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 5277.459413][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5277.459413][ T1078] netdev_get_by_index+0x5e/0x80 [ 5277.459413][ T1078] fib6_nh_init+0x3d8/0x1580 [ 5277.459413][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 5277.459413][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 5277.459413][ T1078] ipv6_add_addr+0x411/0x2000 [ 5277.459413][ T1078] inet6_addr_add+0x30e/0xa40 [ 5277.459413][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 5277.459413][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5277.459413][ T1078] netlink_rcv_skb+0x130/0x360 [ 5277.459413][ T1078] netlink_unicast+0x449/0x710 [ 5277.459413][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5277.459413][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5277.459413][ T1078] ___sys_sendmsg+0xee/0x170 [ 5277.459413][ T1078] __sys_sendmsg+0xcd/0x170 [ 5277.459413][ T1078] do_syscall_64+0xc6/0x1e0 [ 5277.459413][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5277.459413][ T1078] [ 5277.461717][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5277.461717][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 5277.461717][ T1078] ipv6_find_idev+0x102/0x170 [ 5277.461717][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5277.461717][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5277.461717][ T1078] netlink_rcv_skb+0x130/0x360 [ 5277.461717][ T1078] netlink_unicast+0x449/0x710 [ 5277.461717][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5277.461717][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5277.461717][ T1078] ___sys_sendmsg+0xee/0x170 [ 5277.461717][ T1078] __sys_sendmsg+0xcd/0x170 [ 5277.461717][ T1078] do_syscall_64+0xc6/0x1e0 [ 5277.461717][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5277.461717][ T1078] [ 5277.463450][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5277.463450][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 5277.463450][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 5277.463450][ T1078] ipv6_find_idev+0x102/0x170 [ 5277.463450][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5277.463450][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5277.463450][ T1078] netlink_rcv_skb+0x130/0x360 [ 5277.463450][ T1078] netlink_unicast+0x449/0x710 [ 5277.463450][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5277.463450][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5277.463450][ T1078] ___sys_sendmsg+0xee/0x170 [ 5277.463450][ T1078] __sys_sendmsg+0xcd/0x170 [ 5277.463450][ T1078] do_syscall_64+0xc6/0x1e0 [ 5277.463450][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5277.463450][ T1078] [ 5287.706827][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 5287.707334][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5287.707334][ T1078] netdev_get_by_index+0x5e/0x80 [ 5287.707334][ T1078] fib6_nh_init+0x3d8/0x1580 [ 5287.707334][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 5287.707334][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 5287.707334][ T1078] ipv6_add_addr+0x411/0x2000 [ 5287.707334][ T1078] inet6_addr_add+0x30e/0xa40 [ 5287.707334][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 5287.707334][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5287.707334][ T1078] netlink_rcv_skb+0x130/0x360 [ 5287.707334][ T1078] netlink_unicast+0x449/0x710 [ 5287.707334][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5287.707334][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5287.707334][ T1078] ___sys_sendmsg+0xee/0x170 [ 5287.707334][ T1078] __sys_sendmsg+0xcd/0x170 [ 5287.707334][ T1078] do_syscall_64+0xc6/0x1e0 [ 5287.707334][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5287.707334][ T1078] [ 5287.709633][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5287.709633][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 5287.709633][ T1078] ipv6_find_idev+0x102/0x170 [ 5287.709633][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5287.709633][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5287.709633][ T1078] netlink_rcv_skb+0x130/0x360 [ 5287.709633][ T1078] netlink_unicast+0x449/0x710 [ 5287.709633][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5287.709633][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5287.709633][ T1078] ___sys_sendmsg+0xee/0x170 [ 5287.709633][ T1078] __sys_sendmsg+0xcd/0x170 [ 5287.709633][ T1078] do_syscall_64+0xc6/0x1e0 [ 5287.709633][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5287.709633][ T1078] [ 5287.711396][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5287.711396][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 5287.711396][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 5287.711396][ T1078] ipv6_find_idev+0x102/0x170 [ 5287.711396][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5287.711396][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5287.711396][ T1078] netlink_rcv_skb+0x130/0x360 [ 5287.711396][ T1078] netlink_unicast+0x449/0x710 [ 5287.711396][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5287.711396][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5287.711396][ T1078] ___sys_sendmsg+0xee/0x170 [ 5287.711396][ T1078] __sys_sendmsg+0xcd/0x170 [ 5287.711396][ T1078] do_syscall_64+0xc6/0x1e0 [ 5287.711396][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5287.711396][ T1078] [ 5297.954736][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 5297.955236][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5297.955236][ T1078] netdev_get_by_index+0x5e/0x80 [ 5297.955236][ T1078] fib6_nh_init+0x3d8/0x1580 [ 5297.955236][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 5297.955236][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 5297.955236][ T1078] ipv6_add_addr+0x411/0x2000 [ 5297.955236][ T1078] inet6_addr_add+0x30e/0xa40 [ 5297.955236][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 5297.955236][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5297.955236][ T1078] netlink_rcv_skb+0x130/0x360 [ 5297.955236][ T1078] netlink_unicast+0x449/0x710 [ 5297.955236][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5297.955236][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5297.955236][ T1078] ___sys_sendmsg+0xee/0x170 [ 5297.955236][ T1078] __sys_sendmsg+0xcd/0x170 [ 5297.955236][ T1078] do_syscall_64+0xc6/0x1e0 [ 5297.955236][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5297.955236][ T1078] [ 5297.957527][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5297.957527][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 5297.957527][ T1078] ipv6_find_idev+0x102/0x170 [ 5297.957527][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5297.957527][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5297.957527][ T1078] netlink_rcv_skb+0x130/0x360 [ 5297.957527][ T1078] netlink_unicast+0x449/0x710 [ 5297.957527][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5297.957527][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5297.957527][ T1078] ___sys_sendmsg+0xee/0x170 [ 5297.957527][ T1078] __sys_sendmsg+0xcd/0x170 [ 5297.957527][ T1078] do_syscall_64+0xc6/0x1e0 [ 5297.957527][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5297.957527][ T1078] [ 5297.959302][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5297.959302][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 5297.959302][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 5297.959302][ T1078] ipv6_find_idev+0x102/0x170 [ 5297.959302][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5297.959302][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5297.959302][ T1078] netlink_rcv_skb+0x130/0x360 [ 5297.959302][ T1078] netlink_unicast+0x449/0x710 [ 5297.959302][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5297.959302][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5297.959302][ T1078] ___sys_sendmsg+0xee/0x170 [ 5297.959302][ T1078] __sys_sendmsg+0xcd/0x170 [ 5297.959302][ T1078] do_syscall_64+0xc6/0x1e0 [ 5297.959302][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5297.959302][ T1078] [ 5308.122874][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 5308.124015][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5308.124015][ T1078] netdev_get_by_index+0x5e/0x80 [ 5308.124015][ T1078] fib6_nh_init+0x3d8/0x1580 [ 5308.124015][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 5308.124015][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 5308.124015][ T1078] ipv6_add_addr+0x411/0x2000 [ 5308.124015][ T1078] inet6_addr_add+0x30e/0xa40 [ 5308.124015][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 5308.124015][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5308.124015][ T1078] netlink_rcv_skb+0x130/0x360 [ 5308.124015][ T1078] netlink_unicast+0x449/0x710 [ 5308.124015][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5308.124015][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5308.124015][ T1078] ___sys_sendmsg+0xee/0x170 [ 5308.124015][ T1078] __sys_sendmsg+0xcd/0x170 [ 5308.124015][ T1078] do_syscall_64+0xc6/0x1e0 [ 5308.124015][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5308.124015][ T1078] [ 5308.126347][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5308.126347][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 5308.126347][ T1078] ipv6_find_idev+0x102/0x170 [ 5308.126347][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5308.126347][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5308.126347][ T1078] netlink_rcv_skb+0x130/0x360 [ 5308.126347][ T1078] netlink_unicast+0x449/0x710 [ 5308.126347][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5308.126347][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5308.126347][ T1078] ___sys_sendmsg+0xee/0x170 [ 5308.126347][ T1078] __sys_sendmsg+0xcd/0x170 [ 5308.126347][ T1078] do_syscall_64+0xc6/0x1e0 [ 5308.126347][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5308.126347][ T1078] [ 5308.128120][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5308.128120][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 5308.128120][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 5308.128120][ T1078] ipv6_find_idev+0x102/0x170 [ 5308.128120][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5308.128120][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5308.128120][ T1078] netlink_rcv_skb+0x130/0x360 [ 5308.128120][ T1078] netlink_unicast+0x449/0x710 [ 5308.128120][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5308.128120][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5308.128120][ T1078] ___sys_sendmsg+0xee/0x170 [ 5308.128120][ T1078] __sys_sendmsg+0xcd/0x170 [ 5308.128120][ T1078] do_syscall_64+0xc6/0x1e0 [ 5308.128120][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5308.128120][ T1078] [ 5318.266882][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 5318.268034][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5318.268034][ T1078] netdev_get_by_index+0x5e/0x80 [ 5318.268034][ T1078] fib6_nh_init+0x3d8/0x1580 [ 5318.268034][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 5318.268034][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 5318.268034][ T1078] ipv6_add_addr+0x411/0x2000 [ 5318.268034][ T1078] inet6_addr_add+0x30e/0xa40 [ 5318.268034][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 5318.268034][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5318.268034][ T1078] netlink_rcv_skb+0x130/0x360 [ 5318.268034][ T1078] netlink_unicast+0x449/0x710 [ 5318.268034][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5318.268034][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5318.268034][ T1078] ___sys_sendmsg+0xee/0x170 [ 5318.268034][ T1078] __sys_sendmsg+0xcd/0x170 [ 5318.268034][ T1078] do_syscall_64+0xc6/0x1e0 [ 5318.268034][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5318.268034][ T1078] [ 5318.270328][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5318.270328][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 5318.270328][ T1078] ipv6_find_idev+0x102/0x170 [ 5318.270328][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5318.270328][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5318.270328][ T1078] netlink_rcv_skb+0x130/0x360 [ 5318.270328][ T1078] netlink_unicast+0x449/0x710 [ 5318.270328][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5318.270328][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5318.270328][ T1078] ___sys_sendmsg+0xee/0x170 [ 5318.270328][ T1078] __sys_sendmsg+0xcd/0x170 [ 5318.270328][ T1078] do_syscall_64+0xc6/0x1e0 [ 5318.270328][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5318.270328][ T1078] [ 5318.272073][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5318.272073][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 5318.272073][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 5318.272073][ T1078] ipv6_find_idev+0x102/0x170 [ 5318.272073][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5318.272073][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5318.272073][ T1078] netlink_rcv_skb+0x130/0x360 [ 5318.272073][ T1078] netlink_unicast+0x449/0x710 [ 5318.272073][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5318.272073][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5318.272073][ T1078] ___sys_sendmsg+0xee/0x170 [ 5318.272073][ T1078] __sys_sendmsg+0xcd/0x170 [ 5318.272073][ T1078] do_syscall_64+0xc6/0x1e0 [ 5318.272073][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5318.272073][ T1078] [ 5328.514859][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 5328.515419][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5328.515419][ T1078] netdev_get_by_index+0x5e/0x80 [ 5328.515419][ T1078] fib6_nh_init+0x3d8/0x1580 [ 5328.515419][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 5328.515419][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 5328.515419][ T1078] ipv6_add_addr+0x411/0x2000 [ 5328.515419][ T1078] inet6_addr_add+0x30e/0xa40 [ 5328.515419][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 5328.515419][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5328.515419][ T1078] netlink_rcv_skb+0x130/0x360 [ 5328.515419][ T1078] netlink_unicast+0x449/0x710 [ 5328.515419][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5328.515419][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5328.515419][ T1078] ___sys_sendmsg+0xee/0x170 [ 5328.515419][ T1078] __sys_sendmsg+0xcd/0x170 [ 5328.515419][ T1078] do_syscall_64+0xc6/0x1e0 [ 5328.515419][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5328.515419][ T1078] [ 5328.517687][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5328.517687][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 5328.517687][ T1078] ipv6_find_idev+0x102/0x170 [ 5328.517687][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5328.517687][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5328.517687][ T1078] netlink_rcv_skb+0x130/0x360 [ 5328.517687][ T1078] netlink_unicast+0x449/0x710 [ 5328.517687][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5328.517687][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5328.517687][ T1078] ___sys_sendmsg+0xee/0x170 [ 5328.517687][ T1078] __sys_sendmsg+0xcd/0x170 [ 5328.517687][ T1078] do_syscall_64+0xc6/0x1e0 [ 5328.517687][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5328.517687][ T1078] [ 5328.519434][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5328.519434][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 5328.519434][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 5328.519434][ T1078] ipv6_find_idev+0x102/0x170 [ 5328.519434][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5328.519434][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5328.519434][ T1078] netlink_rcv_skb+0x130/0x360 [ 5328.519434][ T1078] netlink_unicast+0x449/0x710 [ 5328.519434][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5328.519434][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5328.519434][ T1078] ___sys_sendmsg+0xee/0x170 [ 5328.519434][ T1078] __sys_sendmsg+0xcd/0x170 [ 5328.519434][ T1078] do_syscall_64+0xc6/0x1e0 [ 5328.519434][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5328.519434][ T1078] [ 5338.738950][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 5338.740076][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5338.740076][ T1078] netdev_get_by_index+0x5e/0x80 [ 5338.740076][ T1078] fib6_nh_init+0x3d8/0x1580 [ 5338.740076][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 5338.740076][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 5338.740076][ T1078] ipv6_add_addr+0x411/0x2000 [ 5338.740076][ T1078] inet6_addr_add+0x30e/0xa40 [ 5338.740076][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 5338.740076][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5338.740076][ T1078] netlink_rcv_skb+0x130/0x360 [ 5338.740076][ T1078] netlink_unicast+0x449/0x710 [ 5338.740076][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5338.740076][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5338.740076][ T1078] ___sys_sendmsg+0xee/0x170 [ 5338.740076][ T1078] __sys_sendmsg+0xcd/0x170 [ 5338.740076][ T1078] do_syscall_64+0xc6/0x1e0 [ 5338.740076][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5338.740076][ T1078] [ 5338.742386][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5338.742386][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 5338.742386][ T1078] ipv6_find_idev+0x102/0x170 [ 5338.742386][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5338.742386][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5338.742386][ T1078] netlink_rcv_skb+0x130/0x360 [ 5338.742386][ T1078] netlink_unicast+0x449/0x710 [ 5338.742386][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5338.742386][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5338.742386][ T1078] ___sys_sendmsg+0xee/0x170 [ 5338.742386][ T1078] __sys_sendmsg+0xcd/0x170 [ 5338.742386][ T1078] do_syscall_64+0xc6/0x1e0 [ 5338.742386][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5338.742386][ T1078] [ 5338.744130][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5338.744130][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 5338.744130][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 5338.744130][ T1078] ipv6_find_idev+0x102/0x170 [ 5338.744130][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5338.744130][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5338.744130][ T1078] netlink_rcv_skb+0x130/0x360 [ 5338.744130][ T1078] netlink_unicast+0x449/0x710 [ 5338.744130][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5338.744130][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5338.744130][ T1078] ___sys_sendmsg+0xee/0x170 [ 5338.744130][ T1078] __sys_sendmsg+0xcd/0x170 [ 5338.744130][ T1078] do_syscall_64+0xc6/0x1e0 [ 5338.744130][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5338.744130][ T1078] [ 5348.754802][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 5348.755301][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5348.755301][ T1078] netdev_get_by_index+0x5e/0x80 [ 5348.755301][ T1078] fib6_nh_init+0x3d8/0x1580 [ 5348.755301][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 5348.755301][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 5348.755301][ T1078] ipv6_add_addr+0x411/0x2000 [ 5348.755301][ T1078] inet6_addr_add+0x30e/0xa40 [ 5348.755301][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 5348.755301][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5348.755301][ T1078] netlink_rcv_skb+0x130/0x360 [ 5348.755301][ T1078] netlink_unicast+0x449/0x710 [ 5348.755301][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5348.755301][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5348.755301][ T1078] ___sys_sendmsg+0xee/0x170 [ 5348.755301][ T1078] __sys_sendmsg+0xcd/0x170 [ 5348.755301][ T1078] do_syscall_64+0xc6/0x1e0 [ 5348.755301][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5348.755301][ T1078] [ 5348.757580][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5348.757580][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 5348.757580][ T1078] ipv6_find_idev+0x102/0x170 [ 5348.757580][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5348.757580][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5348.757580][ T1078] netlink_rcv_skb+0x130/0x360 [ 5348.757580][ T1078] netlink_unicast+0x449/0x710 [ 5348.757580][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5348.757580][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5348.757580][ T1078] ___sys_sendmsg+0xee/0x170 [ 5348.757580][ T1078] __sys_sendmsg+0xcd/0x170 [ 5348.757580][ T1078] do_syscall_64+0xc6/0x1e0 [ 5348.757580][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5348.757580][ T1078] [ 5348.759322][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5348.759322][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 5348.759322][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 5348.759322][ T1078] ipv6_find_idev+0x102/0x170 [ 5348.759322][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5348.759322][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5348.759322][ T1078] netlink_rcv_skb+0x130/0x360 [ 5348.759322][ T1078] netlink_unicast+0x449/0x710 [ 5348.759322][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5348.759322][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5348.759322][ T1078] ___sys_sendmsg+0xee/0x170 [ 5348.759322][ T1078] __sys_sendmsg+0xcd/0x170 [ 5348.759322][ T1078] do_syscall_64+0xc6/0x1e0 [ 5348.759322][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5348.759322][ T1078] [ 5359.002857][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 5359.003430][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5359.003430][ T1078] netdev_get_by_index+0x5e/0x80 [ 5359.003430][ T1078] fib6_nh_init+0x3d8/0x1580 [ 5359.003430][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 5359.003430][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 5359.003430][ T1078] ipv6_add_addr+0x411/0x2000 [ 5359.003430][ T1078] inet6_addr_add+0x30e/0xa40 [ 5359.003430][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 5359.003430][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5359.003430][ T1078] netlink_rcv_skb+0x130/0x360 [ 5359.003430][ T1078] netlink_unicast+0x449/0x710 [ 5359.003430][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5359.003430][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5359.003430][ T1078] ___sys_sendmsg+0xee/0x170 [ 5359.003430][ T1078] __sys_sendmsg+0xcd/0x170 [ 5359.003430][ T1078] do_syscall_64+0xc6/0x1e0 [ 5359.003430][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5359.003430][ T1078] [ 5359.005719][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5359.005719][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 5359.005719][ T1078] ipv6_find_idev+0x102/0x170 [ 5359.005719][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5359.005719][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5359.005719][ T1078] netlink_rcv_skb+0x130/0x360 [ 5359.005719][ T1078] netlink_unicast+0x449/0x710 [ 5359.005719][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5359.005719][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5359.005719][ T1078] ___sys_sendmsg+0xee/0x170 [ 5359.005719][ T1078] __sys_sendmsg+0xcd/0x170 [ 5359.005719][ T1078] do_syscall_64+0xc6/0x1e0 [ 5359.005719][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5359.005719][ T1078] [ 5359.007447][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5359.007447][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 5359.007447][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 5359.007447][ T1078] ipv6_find_idev+0x102/0x170 [ 5359.007447][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5359.007447][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5359.007447][ T1078] netlink_rcv_skb+0x130/0x360 [ 5359.007447][ T1078] netlink_unicast+0x449/0x710 [ 5359.007447][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5359.007447][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5359.007447][ T1078] ___sys_sendmsg+0xee/0x170 [ 5359.007447][ T1078] __sys_sendmsg+0xcd/0x170 [ 5359.007447][ T1078] do_syscall_64+0xc6/0x1e0 [ 5359.007447][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5359.007447][ T1078] [ 5369.250881][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 5369.251425][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5369.251425][ T1078] netdev_get_by_index+0x5e/0x80 [ 5369.251425][ T1078] fib6_nh_init+0x3d8/0x1580 [ 5369.251425][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 5369.251425][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 5369.251425][ T1078] ipv6_add_addr+0x411/0x2000 [ 5369.251425][ T1078] inet6_addr_add+0x30e/0xa40 [ 5369.251425][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 5369.251425][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5369.251425][ T1078] netlink_rcv_skb+0x130/0x360 [ 5369.251425][ T1078] netlink_unicast+0x449/0x710 [ 5369.251425][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5369.251425][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5369.251425][ T1078] ___sys_sendmsg+0xee/0x170 [ 5369.251425][ T1078] __sys_sendmsg+0xcd/0x170 [ 5369.251425][ T1078] do_syscall_64+0xc6/0x1e0 [ 5369.251425][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5369.251425][ T1078] [ 5369.253713][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5369.253713][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 5369.253713][ T1078] ipv6_find_idev+0x102/0x170 [ 5369.253713][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5369.253713][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5369.253713][ T1078] netlink_rcv_skb+0x130/0x360 [ 5369.253713][ T1078] netlink_unicast+0x449/0x710 [ 5369.253713][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5369.253713][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5369.253713][ T1078] ___sys_sendmsg+0xee/0x170 [ 5369.253713][ T1078] __sys_sendmsg+0xcd/0x170 [ 5369.253713][ T1078] do_syscall_64+0xc6/0x1e0 [ 5369.253713][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5369.253713][ T1078] [ 5369.255475][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5369.255475][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 5369.255475][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 5369.255475][ T1078] ipv6_find_idev+0x102/0x170 [ 5369.255475][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5369.255475][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5369.255475][ T1078] netlink_rcv_skb+0x130/0x360 [ 5369.255475][ T1078] netlink_unicast+0x449/0x710 [ 5369.255475][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5369.255475][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5369.255475][ T1078] ___sys_sendmsg+0xee/0x170 [ 5369.255475][ T1078] __sys_sendmsg+0xcd/0x170 [ 5369.255475][ T1078] do_syscall_64+0xc6/0x1e0 [ 5369.255475][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5369.255475][ T1078] [ 5379.498853][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 5379.499411][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5379.499411][ T1078] netdev_get_by_index+0x5e/0x80 [ 5379.499411][ T1078] fib6_nh_init+0x3d8/0x1580 [ 5379.499411][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 5379.499411][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 5379.499411][ T1078] ipv6_add_addr+0x411/0x2000 [ 5379.499411][ T1078] inet6_addr_add+0x30e/0xa40 [ 5379.499411][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 5379.499411][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5379.499411][ T1078] netlink_rcv_skb+0x130/0x360 [ 5379.499411][ T1078] netlink_unicast+0x449/0x710 [ 5379.499411][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5379.499411][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5379.499411][ T1078] ___sys_sendmsg+0xee/0x170 [ 5379.499411][ T1078] __sys_sendmsg+0xcd/0x170 [ 5379.499411][ T1078] do_syscall_64+0xc6/0x1e0 [ 5379.499411][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5379.499411][ T1078] [ 5379.501713][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5379.501713][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 5379.501713][ T1078] ipv6_find_idev+0x102/0x170 [ 5379.501713][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5379.501713][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5379.501713][ T1078] netlink_rcv_skb+0x130/0x360 [ 5379.501713][ T1078] netlink_unicast+0x449/0x710 [ 5379.501713][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5379.501713][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5379.501713][ T1078] ___sys_sendmsg+0xee/0x170 [ 5379.501713][ T1078] __sys_sendmsg+0xcd/0x170 [ 5379.501713][ T1078] do_syscall_64+0xc6/0x1e0 [ 5379.501713][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5379.501713][ T1078] [ 5379.503495][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5379.503495][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 5379.503495][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 5379.503495][ T1078] ipv6_find_idev+0x102/0x170 [ 5379.503495][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5379.503495][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5379.503495][ T1078] netlink_rcv_skb+0x130/0x360 [ 5379.503495][ T1078] netlink_unicast+0x449/0x710 [ 5379.503495][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5379.503495][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5379.503495][ T1078] ___sys_sendmsg+0xee/0x170 [ 5379.503495][ T1078] __sys_sendmsg+0xcd/0x170 [ 5379.503495][ T1078] do_syscall_64+0xc6/0x1e0 [ 5379.503495][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5379.503495][ T1078] [ 5389.746833][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 5389.747327][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5389.747327][ T1078] netdev_get_by_index+0x5e/0x80 [ 5389.747327][ T1078] fib6_nh_init+0x3d8/0x1580 [ 5389.747327][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 5389.747327][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 5389.747327][ T1078] ipv6_add_addr+0x411/0x2000 [ 5389.747327][ T1078] inet6_addr_add+0x30e/0xa40 [ 5389.747327][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 5389.747327][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5389.747327][ T1078] netlink_rcv_skb+0x130/0x360 [ 5389.747327][ T1078] netlink_unicast+0x449/0x710 [ 5389.747327][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5389.747327][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5389.747327][ T1078] ___sys_sendmsg+0xee/0x170 [ 5389.747327][ T1078] __sys_sendmsg+0xcd/0x170 [ 5389.747327][ T1078] do_syscall_64+0xc6/0x1e0 [ 5389.747327][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5389.747327][ T1078] [ 5389.749617][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5389.749617][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 5389.749617][ T1078] ipv6_find_idev+0x102/0x170 [ 5389.749617][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5389.749617][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5389.749617][ T1078] netlink_rcv_skb+0x130/0x360 [ 5389.749617][ T1078] netlink_unicast+0x449/0x710 [ 5389.749617][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5389.749617][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5389.749617][ T1078] ___sys_sendmsg+0xee/0x170 [ 5389.749617][ T1078] __sys_sendmsg+0xcd/0x170 [ 5389.749617][ T1078] do_syscall_64+0xc6/0x1e0 [ 5389.749617][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5389.749617][ T1078] [ 5389.751368][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5389.751368][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 5389.751368][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 5389.751368][ T1078] ipv6_find_idev+0x102/0x170 [ 5389.751368][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5389.751368][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5389.751368][ T1078] netlink_rcv_skb+0x130/0x360 [ 5389.751368][ T1078] netlink_unicast+0x449/0x710 [ 5389.751368][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5389.751368][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5389.751368][ T1078] ___sys_sendmsg+0xee/0x170 [ 5389.751368][ T1078] __sys_sendmsg+0xcd/0x170 [ 5389.751368][ T1078] do_syscall_64+0xc6/0x1e0 [ 5389.751368][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5389.751368][ T1078] [ 5399.930860][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 5399.931437][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5399.931437][ T1078] netdev_get_by_index+0x5e/0x80 [ 5399.931437][ T1078] fib6_nh_init+0x3d8/0x1580 [ 5399.931437][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 5399.931437][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 5399.931437][ T1078] ipv6_add_addr+0x411/0x2000 [ 5399.931437][ T1078] inet6_addr_add+0x30e/0xa40 [ 5399.931437][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 5399.931437][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5399.931437][ T1078] netlink_rcv_skb+0x130/0x360 [ 5399.931437][ T1078] netlink_unicast+0x449/0x710 [ 5399.931437][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5399.931437][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5399.931437][ T1078] ___sys_sendmsg+0xee/0x170 [ 5399.931437][ T1078] __sys_sendmsg+0xcd/0x170 [ 5399.931437][ T1078] do_syscall_64+0xc6/0x1e0 [ 5399.931437][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5399.931437][ T1078] [ 5399.933740][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5399.933740][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 5399.933740][ T1078] ipv6_find_idev+0x102/0x170 [ 5399.933740][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5399.933740][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5399.933740][ T1078] netlink_rcv_skb+0x130/0x360 [ 5399.933740][ T1078] netlink_unicast+0x449/0x710 [ 5399.933740][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5399.933740][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5399.933740][ T1078] ___sys_sendmsg+0xee/0x170 [ 5399.933740][ T1078] __sys_sendmsg+0xcd/0x170 [ 5399.933740][ T1078] do_syscall_64+0xc6/0x1e0 [ 5399.933740][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5399.933740][ T1078] [ 5399.935524][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5399.935524][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 5399.935524][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 5399.935524][ T1078] ipv6_find_idev+0x102/0x170 [ 5399.935524][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5399.935524][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5399.935524][ T1078] netlink_rcv_skb+0x130/0x360 [ 5399.935524][ T1078] netlink_unicast+0x449/0x710 [ 5399.935524][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5399.935524][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5399.935524][ T1078] ___sys_sendmsg+0xee/0x170 [ 5399.935524][ T1078] __sys_sendmsg+0xcd/0x170 [ 5399.935524][ T1078] do_syscall_64+0xc6/0x1e0 [ 5399.935524][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5399.935524][ T1078] [ 5410.178795][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 5410.179295][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5410.179295][ T1078] netdev_get_by_index+0x5e/0x80 [ 5410.179295][ T1078] fib6_nh_init+0x3d8/0x1580 [ 5410.179295][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 5410.179295][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 5410.179295][ T1078] ipv6_add_addr+0x411/0x2000 [ 5410.179295][ T1078] inet6_addr_add+0x30e/0xa40 [ 5410.179295][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 5410.179295][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5410.179295][ T1078] netlink_rcv_skb+0x130/0x360 [ 5410.179295][ T1078] netlink_unicast+0x449/0x710 [ 5410.179295][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5410.179295][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5410.179295][ T1078] ___sys_sendmsg+0xee/0x170 [ 5410.179295][ T1078] __sys_sendmsg+0xcd/0x170 [ 5410.179295][ T1078] do_syscall_64+0xc6/0x1e0 [ 5410.179295][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5410.179295][ T1078] [ 5410.182093][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5410.182093][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 5410.182093][ T1078] ipv6_find_idev+0x102/0x170 [ 5410.182093][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5410.182093][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5410.182093][ T1078] netlink_rcv_skb+0x130/0x360 [ 5410.182093][ T1078] netlink_unicast+0x449/0x710 [ 5410.182093][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5410.182093][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5410.182093][ T1078] ___sys_sendmsg+0xee/0x170 [ 5410.182093][ T1078] __sys_sendmsg+0xcd/0x170 [ 5410.182093][ T1078] do_syscall_64+0xc6/0x1e0 [ 5410.182093][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5410.182093][ T1078] [ 5410.183837][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5410.183837][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 5410.183837][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 5410.183837][ T1078] ipv6_find_idev+0x102/0x170 [ 5410.183837][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5410.183837][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5410.183837][ T1078] netlink_rcv_skb+0x130/0x360 [ 5410.183837][ T1078] netlink_unicast+0x449/0x710 [ 5410.183837][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5410.183837][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5410.183837][ T1078] ___sys_sendmsg+0xee/0x170 [ 5410.183837][ T1078] __sys_sendmsg+0xcd/0x170 [ 5410.183837][ T1078] do_syscall_64+0xc6/0x1e0 [ 5410.183837][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5410.183837][ T1078] [ 5420.218842][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 5420.219350][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5420.219350][ T1078] netdev_get_by_index+0x5e/0x80 [ 5420.219350][ T1078] fib6_nh_init+0x3d8/0x1580 [ 5420.219350][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 5420.219350][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 5420.219350][ T1078] ipv6_add_addr+0x411/0x2000 [ 5420.219350][ T1078] inet6_addr_add+0x30e/0xa40 [ 5420.219350][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 5420.219350][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5420.219350][ T1078] netlink_rcv_skb+0x130/0x360 [ 5420.219350][ T1078] netlink_unicast+0x449/0x710 [ 5420.219350][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5420.219350][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5420.219350][ T1078] ___sys_sendmsg+0xee/0x170 [ 5420.219350][ T1078] __sys_sendmsg+0xcd/0x170 [ 5420.219350][ T1078] do_syscall_64+0xc6/0x1e0 [ 5420.219350][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5420.219350][ T1078] [ 5420.221731][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5420.221731][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 5420.221731][ T1078] ipv6_find_idev+0x102/0x170 [ 5420.221731][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5420.221731][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5420.221731][ T1078] netlink_rcv_skb+0x130/0x360 [ 5420.221731][ T1078] netlink_unicast+0x449/0x710 [ 5420.221731][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5420.221731][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5420.221731][ T1078] ___sys_sendmsg+0xee/0x170 [ 5420.221731][ T1078] __sys_sendmsg+0xcd/0x170 [ 5420.221731][ T1078] do_syscall_64+0xc6/0x1e0 [ 5420.221731][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5420.221731][ T1078] [ 5420.223512][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5420.223512][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 5420.223512][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 5420.223512][ T1078] ipv6_find_idev+0x102/0x170 [ 5420.223512][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5420.223512][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5420.223512][ T1078] netlink_rcv_skb+0x130/0x360 [ 5420.223512][ T1078] netlink_unicast+0x449/0x710 [ 5420.223512][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5420.223512][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5420.223512][ T1078] ___sys_sendmsg+0xee/0x170 [ 5420.223512][ T1078] __sys_sendmsg+0xcd/0x170 [ 5420.223512][ T1078] do_syscall_64+0xc6/0x1e0 [ 5420.223512][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5420.223512][ T1078] [ 5430.266911][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 5430.267398][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5430.267398][ T1078] netdev_get_by_index+0x5e/0x80 [ 5430.267398][ T1078] fib6_nh_init+0x3d8/0x1580 [ 5430.267398][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 5430.267398][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 5430.267398][ T1078] ipv6_add_addr+0x411/0x2000 [ 5430.267398][ T1078] inet6_addr_add+0x30e/0xa40 [ 5430.267398][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 5430.267398][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5430.267398][ T1078] netlink_rcv_skb+0x130/0x360 [ 5430.267398][ T1078] netlink_unicast+0x449/0x710 [ 5430.267398][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5430.267398][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5430.267398][ T1078] ___sys_sendmsg+0xee/0x170 [ 5430.267398][ T1078] __sys_sendmsg+0xcd/0x170 [ 5430.267398][ T1078] do_syscall_64+0xc6/0x1e0 [ 5430.267398][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5430.267398][ T1078] [ 5430.269722][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5430.269722][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 5430.269722][ T1078] ipv6_find_idev+0x102/0x170 [ 5430.269722][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5430.269722][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5430.269722][ T1078] netlink_rcv_skb+0x130/0x360 [ 5430.269722][ T1078] netlink_unicast+0x449/0x710 [ 5430.269722][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5430.269722][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5430.269722][ T1078] ___sys_sendmsg+0xee/0x170 [ 5430.269722][ T1078] __sys_sendmsg+0xcd/0x170 [ 5430.269722][ T1078] do_syscall_64+0xc6/0x1e0 [ 5430.269722][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5430.269722][ T1078] [ 5430.271472][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5430.271472][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 5430.271472][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 5430.271472][ T1078] ipv6_find_idev+0x102/0x170 [ 5430.271472][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5430.271472][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5430.271472][ T1078] netlink_rcv_skb+0x130/0x360 [ 5430.271472][ T1078] netlink_unicast+0x449/0x710 [ 5430.271472][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5430.271472][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5430.271472][ T1078] ___sys_sendmsg+0xee/0x170 [ 5430.271472][ T1078] __sys_sendmsg+0xcd/0x170 [ 5430.271472][ T1078] do_syscall_64+0xc6/0x1e0 [ 5430.271472][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5430.271472][ T1078] [ 5440.506856][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 5440.507441][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5440.507441][ T1078] netdev_get_by_index+0x5e/0x80 [ 5440.507441][ T1078] fib6_nh_init+0x3d8/0x1580 [ 5440.507441][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 5440.507441][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 5440.507441][ T1078] ipv6_add_addr+0x411/0x2000 [ 5440.507441][ T1078] inet6_addr_add+0x30e/0xa40 [ 5440.507441][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 5440.507441][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5440.507441][ T1078] netlink_rcv_skb+0x130/0x360 [ 5440.507441][ T1078] netlink_unicast+0x449/0x710 [ 5440.507441][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5440.507441][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5440.507441][ T1078] ___sys_sendmsg+0xee/0x170 [ 5440.507441][ T1078] __sys_sendmsg+0xcd/0x170 [ 5440.507441][ T1078] do_syscall_64+0xc6/0x1e0 [ 5440.507441][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5440.507441][ T1078] [ 5440.509726][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5440.509726][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 5440.509726][ T1078] ipv6_find_idev+0x102/0x170 [ 5440.509726][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5440.509726][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5440.509726][ T1078] netlink_rcv_skb+0x130/0x360 [ 5440.509726][ T1078] netlink_unicast+0x449/0x710 [ 5440.509726][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5440.509726][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5440.509726][ T1078] ___sys_sendmsg+0xee/0x170 [ 5440.509726][ T1078] __sys_sendmsg+0xcd/0x170 [ 5440.509726][ T1078] do_syscall_64+0xc6/0x1e0 [ 5440.509726][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5440.509726][ T1078] [ 5440.511471][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5440.511471][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 5440.511471][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 5440.511471][ T1078] ipv6_find_idev+0x102/0x170 [ 5440.511471][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5440.511471][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5440.511471][ T1078] netlink_rcv_skb+0x130/0x360 [ 5440.511471][ T1078] netlink_unicast+0x449/0x710 [ 5440.511471][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5440.511471][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5440.511471][ T1078] ___sys_sendmsg+0xee/0x170 [ 5440.511471][ T1078] __sys_sendmsg+0xcd/0x170 [ 5440.511471][ T1078] do_syscall_64+0xc6/0x1e0 [ 5440.511471][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5440.511471][ T1078] [ 5450.843030][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 5450.843491][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5450.843491][ T1078] netdev_get_by_index+0x5e/0x80 [ 5450.843491][ T1078] fib6_nh_init+0x3d8/0x1580 [ 5450.843491][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 5450.843491][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 5450.843491][ T1078] ipv6_add_addr+0x411/0x2000 [ 5450.843491][ T1078] inet6_addr_add+0x30e/0xa40 [ 5450.843491][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 5450.843491][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5450.843491][ T1078] netlink_rcv_skb+0x130/0x360 [ 5450.843491][ T1078] netlink_unicast+0x449/0x710 [ 5450.843491][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5450.843491][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5450.843491][ T1078] ___sys_sendmsg+0xee/0x170 [ 5450.843491][ T1078] __sys_sendmsg+0xcd/0x170 [ 5450.843491][ T1078] do_syscall_64+0xc6/0x1e0 [ 5450.843491][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5450.843491][ T1078] [ 5450.845774][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5450.845774][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 5450.845774][ T1078] ipv6_find_idev+0x102/0x170 [ 5450.845774][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5450.845774][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5450.845774][ T1078] netlink_rcv_skb+0x130/0x360 [ 5450.845774][ T1078] netlink_unicast+0x449/0x710 [ 5450.845774][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5450.845774][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5450.845774][ T1078] ___sys_sendmsg+0xee/0x170 [ 5450.845774][ T1078] __sys_sendmsg+0xcd/0x170 [ 5450.845774][ T1078] do_syscall_64+0xc6/0x1e0 [ 5450.845774][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5450.845774][ T1078] [ 5450.847521][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5450.847521][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 5450.847521][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 5450.847521][ T1078] ipv6_find_idev+0x102/0x170 [ 5450.847521][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5450.847521][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5450.847521][ T1078] netlink_rcv_skb+0x130/0x360 [ 5450.847521][ T1078] netlink_unicast+0x449/0x710 [ 5450.847521][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5450.847521][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5450.847521][ T1078] ___sys_sendmsg+0xee/0x170 [ 5450.847521][ T1078] __sys_sendmsg+0xcd/0x170 [ 5450.847521][ T1078] do_syscall_64+0xc6/0x1e0 [ 5450.847521][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5450.847521][ T1078] [ 5460.890858][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 5460.891370][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5460.891370][ T1078] netdev_get_by_index+0x5e/0x80 [ 5460.891370][ T1078] fib6_nh_init+0x3d8/0x1580 [ 5460.891370][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 5460.891370][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 5460.891370][ T1078] ipv6_add_addr+0x411/0x2000 [ 5460.891370][ T1078] inet6_addr_add+0x30e/0xa40 [ 5460.891370][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 5460.891370][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5460.891370][ T1078] netlink_rcv_skb+0x130/0x360 [ 5460.891370][ T1078] netlink_unicast+0x449/0x710 [ 5460.891370][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5460.891370][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5460.891370][ T1078] ___sys_sendmsg+0xee/0x170 [ 5460.891370][ T1078] __sys_sendmsg+0xcd/0x170 [ 5460.891370][ T1078] do_syscall_64+0xc6/0x1e0 [ 5460.891370][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5460.891370][ T1078] [ 5460.893688][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5460.893688][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 5460.893688][ T1078] ipv6_find_idev+0x102/0x170 [ 5460.893688][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5460.893688][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5460.893688][ T1078] netlink_rcv_skb+0x130/0x360 [ 5460.893688][ T1078] netlink_unicast+0x449/0x710 [ 5460.893688][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5460.893688][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5460.893688][ T1078] ___sys_sendmsg+0xee/0x170 [ 5460.893688][ T1078] __sys_sendmsg+0xcd/0x170 [ 5460.893688][ T1078] do_syscall_64+0xc6/0x1e0 [ 5460.893688][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5460.893688][ T1078] [ 5460.895443][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5460.895443][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 5460.895443][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 5460.895443][ T1078] ipv6_find_idev+0x102/0x170 [ 5460.895443][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5460.895443][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5460.895443][ T1078] netlink_rcv_skb+0x130/0x360 [ 5460.895443][ T1078] netlink_unicast+0x449/0x710 [ 5460.895443][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5460.895443][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5460.895443][ T1078] ___sys_sendmsg+0xee/0x170 [ 5460.895443][ T1078] __sys_sendmsg+0xcd/0x170 [ 5460.895443][ T1078] do_syscall_64+0xc6/0x1e0 [ 5460.895443][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5460.895443][ T1078] [ 5471.034878][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 5471.035437][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5471.035437][ T1078] netdev_get_by_index+0x5e/0x80 [ 5471.035437][ T1078] fib6_nh_init+0x3d8/0x1580 [ 5471.035437][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 5471.035437][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 5471.035437][ T1078] ipv6_add_addr+0x411/0x2000 [ 5471.035437][ T1078] inet6_addr_add+0x30e/0xa40 [ 5471.035437][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 5471.035437][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5471.035437][ T1078] netlink_rcv_skb+0x130/0x360 [ 5471.035437][ T1078] netlink_unicast+0x449/0x710 [ 5471.035437][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5471.035437][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5471.035437][ T1078] ___sys_sendmsg+0xee/0x170 [ 5471.035437][ T1078] __sys_sendmsg+0xcd/0x170 [ 5471.035437][ T1078] do_syscall_64+0xc6/0x1e0 [ 5471.035437][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5471.035437][ T1078] [ 5471.037724][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5471.037724][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 5471.037724][ T1078] ipv6_find_idev+0x102/0x170 [ 5471.037724][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5471.037724][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5471.037724][ T1078] netlink_rcv_skb+0x130/0x360 [ 5471.037724][ T1078] netlink_unicast+0x449/0x710 [ 5471.037724][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5471.037724][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5471.037724][ T1078] ___sys_sendmsg+0xee/0x170 [ 5471.037724][ T1078] __sys_sendmsg+0xcd/0x170 [ 5471.037724][ T1078] do_syscall_64+0xc6/0x1e0 [ 5471.037724][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5471.037724][ T1078] [ 5471.039476][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5471.039476][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 5471.039476][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 5471.039476][ T1078] ipv6_find_idev+0x102/0x170 [ 5471.039476][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5471.039476][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5471.039476][ T1078] netlink_rcv_skb+0x130/0x360 [ 5471.039476][ T1078] netlink_unicast+0x449/0x710 [ 5471.039476][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5471.039476][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5471.039476][ T1078] ___sys_sendmsg+0xee/0x170 [ 5471.039476][ T1078] __sys_sendmsg+0xcd/0x170 [ 5471.039476][ T1078] do_syscall_64+0xc6/0x1e0 [ 5471.039476][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5471.039476][ T1078] [ 5481.282855][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 5481.283412][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5481.283412][ T1078] netdev_get_by_index+0x5e/0x80 [ 5481.283412][ T1078] fib6_nh_init+0x3d8/0x1580 [ 5481.283412][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 5481.283412][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 5481.283412][ T1078] ipv6_add_addr+0x411/0x2000 [ 5481.283412][ T1078] inet6_addr_add+0x30e/0xa40 [ 5481.283412][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 5481.283412][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5481.283412][ T1078] netlink_rcv_skb+0x130/0x360 [ 5481.283412][ T1078] netlink_unicast+0x449/0x710 [ 5481.283412][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5481.283412][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5481.283412][ T1078] ___sys_sendmsg+0xee/0x170 [ 5481.283412][ T1078] __sys_sendmsg+0xcd/0x170 [ 5481.283412][ T1078] do_syscall_64+0xc6/0x1e0 [ 5481.283412][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5481.283412][ T1078] [ 5481.285779][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5481.285779][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 5481.285779][ T1078] ipv6_find_idev+0x102/0x170 [ 5481.285779][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5481.285779][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5481.285779][ T1078] netlink_rcv_skb+0x130/0x360 [ 5481.285779][ T1078] netlink_unicast+0x449/0x710 [ 5481.285779][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5481.285779][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5481.285779][ T1078] ___sys_sendmsg+0xee/0x170 [ 5481.285779][ T1078] __sys_sendmsg+0xcd/0x170 [ 5481.285779][ T1078] do_syscall_64+0xc6/0x1e0 [ 5481.285779][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5481.285779][ T1078] [ 5481.287507][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5481.287507][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 5481.287507][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 5481.287507][ T1078] ipv6_find_idev+0x102/0x170 [ 5481.287507][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5481.287507][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5481.287507][ T1078] netlink_rcv_skb+0x130/0x360 [ 5481.287507][ T1078] netlink_unicast+0x449/0x710 [ 5481.287507][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5481.287507][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5481.287507][ T1078] ___sys_sendmsg+0xee/0x170 [ 5481.287507][ T1078] __sys_sendmsg+0xcd/0x170 [ 5481.287507][ T1078] do_syscall_64+0xc6/0x1e0 [ 5481.287507][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5481.287507][ T1078] [ 5491.530794][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 5491.531270][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5491.531270][ T1078] netdev_get_by_index+0x5e/0x80 [ 5491.531270][ T1078] fib6_nh_init+0x3d8/0x1580 [ 5491.531270][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 5491.531270][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 5491.531270][ T1078] ipv6_add_addr+0x411/0x2000 [ 5491.531270][ T1078] inet6_addr_add+0x30e/0xa40 [ 5491.531270][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 5491.531270][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5491.531270][ T1078] netlink_rcv_skb+0x130/0x360 [ 5491.531270][ T1078] netlink_unicast+0x449/0x710 [ 5491.531270][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5491.531270][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5491.531270][ T1078] ___sys_sendmsg+0xee/0x170 [ 5491.531270][ T1078] __sys_sendmsg+0xcd/0x170 [ 5491.531270][ T1078] do_syscall_64+0xc6/0x1e0 [ 5491.531270][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5491.531270][ T1078] [ 5491.533527][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5491.533527][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 5491.533527][ T1078] ipv6_find_idev+0x102/0x170 [ 5491.533527][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5491.533527][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5491.533527][ T1078] netlink_rcv_skb+0x130/0x360 [ 5491.533527][ T1078] netlink_unicast+0x449/0x710 [ 5491.533527][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5491.533527][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5491.533527][ T1078] ___sys_sendmsg+0xee/0x170 [ 5491.533527][ T1078] __sys_sendmsg+0xcd/0x170 [ 5491.533527][ T1078] do_syscall_64+0xc6/0x1e0 [ 5491.533527][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5491.533527][ T1078] [ 5491.535261][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5491.535261][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 5491.535261][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 5491.535261][ T1078] ipv6_find_idev+0x102/0x170 [ 5491.535261][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5491.535261][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5491.535261][ T1078] netlink_rcv_skb+0x130/0x360 [ 5491.535261][ T1078] netlink_unicast+0x449/0x710 [ 5491.535261][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5491.535261][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5491.535261][ T1078] ___sys_sendmsg+0xee/0x170 [ 5491.535261][ T1078] __sys_sendmsg+0xcd/0x170 [ 5491.535261][ T1078] do_syscall_64+0xc6/0x1e0 [ 5491.535261][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5491.535261][ T1078] [ 5501.778791][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 5501.779264][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5501.779264][ T1078] netdev_get_by_index+0x5e/0x80 [ 5501.779264][ T1078] fib6_nh_init+0x3d8/0x1580 [ 5501.779264][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 5501.779264][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 5501.779264][ T1078] ipv6_add_addr+0x411/0x2000 [ 5501.779264][ T1078] inet6_addr_add+0x30e/0xa40 [ 5501.779264][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 5501.779264][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5501.779264][ T1078] netlink_rcv_skb+0x130/0x360 [ 5501.779264][ T1078] netlink_unicast+0x449/0x710 [ 5501.779264][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5501.779264][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5501.779264][ T1078] ___sys_sendmsg+0xee/0x170 [ 5501.779264][ T1078] __sys_sendmsg+0xcd/0x170 [ 5501.779264][ T1078] do_syscall_64+0xc6/0x1e0 [ 5501.779264][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5501.779264][ T1078] [ 5501.781536][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5501.781536][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 5501.781536][ T1078] ipv6_find_idev+0x102/0x170 [ 5501.781536][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5501.781536][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5501.781536][ T1078] netlink_rcv_skb+0x130/0x360 [ 5501.781536][ T1078] netlink_unicast+0x449/0x710 [ 5501.781536][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5501.781536][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5501.781536][ T1078] ___sys_sendmsg+0xee/0x170 [ 5501.781536][ T1078] __sys_sendmsg+0xcd/0x170 [ 5501.781536][ T1078] do_syscall_64+0xc6/0x1e0 [ 5501.781536][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5501.781536][ T1078] [ 5501.783269][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5501.783269][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 5501.783269][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 5501.783269][ T1078] ipv6_find_idev+0x102/0x170 [ 5501.783269][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5501.783269][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5501.783269][ T1078] netlink_rcv_skb+0x130/0x360 [ 5501.783269][ T1078] netlink_unicast+0x449/0x710 [ 5501.783269][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5501.783269][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5501.783269][ T1078] ___sys_sendmsg+0xee/0x170 [ 5501.783269][ T1078] __sys_sendmsg+0xcd/0x170 [ 5501.783269][ T1078] do_syscall_64+0xc6/0x1e0 [ 5501.783269][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5501.783269][ T1078] [ 5511.946868][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 5511.947533][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5511.947533][ T1078] netdev_get_by_index+0x5e/0x80 [ 5511.947533][ T1078] fib6_nh_init+0x3d8/0x1580 [ 5511.947533][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 5511.947533][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 5511.947533][ T1078] ipv6_add_addr+0x411/0x2000 [ 5511.947533][ T1078] inet6_addr_add+0x30e/0xa40 [ 5511.947533][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 5511.947533][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5511.947533][ T1078] netlink_rcv_skb+0x130/0x360 [ 5511.947533][ T1078] netlink_unicast+0x449/0x710 [ 5511.947533][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5511.947533][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5511.947533][ T1078] ___sys_sendmsg+0xee/0x170 [ 5511.947533][ T1078] __sys_sendmsg+0xcd/0x170 [ 5511.947533][ T1078] do_syscall_64+0xc6/0x1e0 [ 5511.947533][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5511.947533][ T1078] [ 5511.949880][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5511.949880][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 5511.949880][ T1078] ipv6_find_idev+0x102/0x170 [ 5511.949880][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5511.949880][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5511.949880][ T1078] netlink_rcv_skb+0x130/0x360 [ 5511.949880][ T1078] netlink_unicast+0x449/0x710 [ 5511.949880][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5511.949880][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5511.949880][ T1078] ___sys_sendmsg+0xee/0x170 [ 5511.949880][ T1078] __sys_sendmsg+0xcd/0x170 [ 5511.949880][ T1078] do_syscall_64+0xc6/0x1e0 [ 5511.949880][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5511.949880][ T1078] [ 5511.951633][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5511.951633][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 5511.951633][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 5511.951633][ T1078] ipv6_find_idev+0x102/0x170 [ 5511.951633][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5511.951633][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5511.951633][ T1078] netlink_rcv_skb+0x130/0x360 [ 5511.951633][ T1078] netlink_unicast+0x449/0x710 [ 5511.951633][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5511.951633][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5511.951633][ T1078] ___sys_sendmsg+0xee/0x170 [ 5511.951633][ T1078] __sys_sendmsg+0xcd/0x170 [ 5511.951633][ T1078] do_syscall_64+0xc6/0x1e0 [ 5511.951633][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5511.951633][ T1078] [ 5522.338930][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 5522.339405][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5522.339405][ T1078] netdev_get_by_index+0x5e/0x80 [ 5522.339405][ T1078] fib6_nh_init+0x3d8/0x1580 [ 5522.339405][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 5522.339405][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 5522.339405][ T1078] ipv6_add_addr+0x411/0x2000 [ 5522.339405][ T1078] inet6_addr_add+0x30e/0xa40 [ 5522.339405][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 5522.339405][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5522.339405][ T1078] netlink_rcv_skb+0x130/0x360 [ 5522.339405][ T1078] netlink_unicast+0x449/0x710 [ 5522.339405][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5522.339405][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5522.339405][ T1078] ___sys_sendmsg+0xee/0x170 [ 5522.339405][ T1078] __sys_sendmsg+0xcd/0x170 [ 5522.339405][ T1078] do_syscall_64+0xc6/0x1e0 [ 5522.339405][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5522.339405][ T1078] [ 5522.341739][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5522.341739][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 5522.341739][ T1078] ipv6_find_idev+0x102/0x170 [ 5522.341739][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5522.341739][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5522.341739][ T1078] netlink_rcv_skb+0x130/0x360 [ 5522.341739][ T1078] netlink_unicast+0x449/0x710 [ 5522.341739][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5522.341739][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5522.341739][ T1078] ___sys_sendmsg+0xee/0x170 [ 5522.341739][ T1078] __sys_sendmsg+0xcd/0x170 [ 5522.341739][ T1078] do_syscall_64+0xc6/0x1e0 [ 5522.341739][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5522.341739][ T1078] [ 5522.343492][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5522.343492][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 5522.343492][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 5522.343492][ T1078] ipv6_find_idev+0x102/0x170 [ 5522.343492][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5522.343492][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5522.343492][ T1078] netlink_rcv_skb+0x130/0x360 [ 5522.343492][ T1078] netlink_unicast+0x449/0x710 [ 5522.343492][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5522.343492][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5522.343492][ T1078] ___sys_sendmsg+0xee/0x170 [ 5522.343492][ T1078] __sys_sendmsg+0xcd/0x170 [ 5522.343492][ T1078] do_syscall_64+0xc6/0x1e0 [ 5522.343492][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5522.343492][ T1078] [ 5532.530859][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 5532.531500][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5532.531500][ T1078] netdev_get_by_index+0x5e/0x80 [ 5532.531500][ T1078] fib6_nh_init+0x3d8/0x1580 [ 5532.531500][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 5532.531500][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 5532.531500][ T1078] ipv6_add_addr+0x411/0x2000 [ 5532.531500][ T1078] inet6_addr_add+0x30e/0xa40 [ 5532.531500][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 5532.531500][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5532.531500][ T1078] netlink_rcv_skb+0x130/0x360 [ 5532.531500][ T1078] netlink_unicast+0x449/0x710 [ 5532.531500][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5532.531500][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5532.531500][ T1078] ___sys_sendmsg+0xee/0x170 [ 5532.531500][ T1078] __sys_sendmsg+0xcd/0x170 [ 5532.531500][ T1078] do_syscall_64+0xc6/0x1e0 [ 5532.531500][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5532.531500][ T1078] [ 5532.533812][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5532.533812][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 5532.533812][ T1078] ipv6_find_idev+0x102/0x170 [ 5532.533812][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5532.533812][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5532.533812][ T1078] netlink_rcv_skb+0x130/0x360 [ 5532.533812][ T1078] netlink_unicast+0x449/0x710 [ 5532.533812][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5532.533812][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5532.533812][ T1078] ___sys_sendmsg+0xee/0x170 [ 5532.533812][ T1078] __sys_sendmsg+0xcd/0x170 [ 5532.533812][ T1078] do_syscall_64+0xc6/0x1e0 [ 5532.533812][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5532.533812][ T1078] [ 5532.535565][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5532.535565][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 5532.535565][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 5532.535565][ T1078] ipv6_find_idev+0x102/0x170 [ 5532.535565][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5532.535565][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5532.535565][ T1078] netlink_rcv_skb+0x130/0x360 [ 5532.535565][ T1078] netlink_unicast+0x449/0x710 [ 5532.535565][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5532.535565][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5532.535565][ T1078] ___sys_sendmsg+0xee/0x170 [ 5532.535565][ T1078] __sys_sendmsg+0xcd/0x170 [ 5532.535565][ T1078] do_syscall_64+0xc6/0x1e0 [ 5532.535565][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5532.535565][ T1078] [ 5542.634799][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 5542.635298][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5542.635298][ T1078] netdev_get_by_index+0x5e/0x80 [ 5542.635298][ T1078] fib6_nh_init+0x3d8/0x1580 [ 5542.635298][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 5542.635298][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 5542.635298][ T1078] ipv6_add_addr+0x411/0x2000 [ 5542.635298][ T1078] inet6_addr_add+0x30e/0xa40 [ 5542.635298][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 5542.635298][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5542.635298][ T1078] netlink_rcv_skb+0x130/0x360 [ 5542.635298][ T1078] netlink_unicast+0x449/0x710 [ 5542.635298][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5542.635298][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5542.635298][ T1078] ___sys_sendmsg+0xee/0x170 [ 5542.635298][ T1078] __sys_sendmsg+0xcd/0x170 [ 5542.635298][ T1078] do_syscall_64+0xc6/0x1e0 [ 5542.635298][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5542.635298][ T1078] [ 5542.637585][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5542.637585][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 5542.637585][ T1078] ipv6_find_idev+0x102/0x170 [ 5542.637585][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5542.637585][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5542.637585][ T1078] netlink_rcv_skb+0x130/0x360 [ 5542.637585][ T1078] netlink_unicast+0x449/0x710 [ 5542.637585][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5542.637585][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5542.637585][ T1078] ___sys_sendmsg+0xee/0x170 [ 5542.637585][ T1078] __sys_sendmsg+0xcd/0x170 [ 5542.637585][ T1078] do_syscall_64+0xc6/0x1e0 [ 5542.637585][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5542.637585][ T1078] [ 5542.639325][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5542.639325][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 5542.639325][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 5542.639325][ T1078] ipv6_find_idev+0x102/0x170 [ 5542.639325][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5542.639325][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5542.639325][ T1078] netlink_rcv_skb+0x130/0x360 [ 5542.639325][ T1078] netlink_unicast+0x449/0x710 [ 5542.639325][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5542.639325][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5542.639325][ T1078] ___sys_sendmsg+0xee/0x170 [ 5542.639325][ T1078] __sys_sendmsg+0xcd/0x170 [ 5542.639325][ T1078] do_syscall_64+0xc6/0x1e0 [ 5542.639325][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5542.639325][ T1078] [ 5552.690879][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 5552.691380][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5552.691380][ T1078] netdev_get_by_index+0x5e/0x80 [ 5552.691380][ T1078] fib6_nh_init+0x3d8/0x1580 [ 5552.691380][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 5552.691380][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 5552.691380][ T1078] ipv6_add_addr+0x411/0x2000 [ 5552.691380][ T1078] inet6_addr_add+0x30e/0xa40 [ 5552.691380][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 5552.691380][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5552.691380][ T1078] netlink_rcv_skb+0x130/0x360 [ 5552.691380][ T1078] netlink_unicast+0x449/0x710 [ 5552.691380][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5552.691380][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5552.691380][ T1078] ___sys_sendmsg+0xee/0x170 [ 5552.691380][ T1078] __sys_sendmsg+0xcd/0x170 [ 5552.691380][ T1078] do_syscall_64+0xc6/0x1e0 [ 5552.691380][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5552.691380][ T1078] [ 5552.693640][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5552.693640][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 5552.693640][ T1078] ipv6_find_idev+0x102/0x170 [ 5552.693640][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5552.693640][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5552.693640][ T1078] netlink_rcv_skb+0x130/0x360 [ 5552.693640][ T1078] netlink_unicast+0x449/0x710 [ 5552.693640][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5552.693640][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5552.693640][ T1078] ___sys_sendmsg+0xee/0x170 [ 5552.693640][ T1078] __sys_sendmsg+0xcd/0x170 [ 5552.693640][ T1078] do_syscall_64+0xc6/0x1e0 [ 5552.693640][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5552.693640][ T1078] [ 5552.695371][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5552.695371][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 5552.695371][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 5552.695371][ T1078] ipv6_find_idev+0x102/0x170 [ 5552.695371][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5552.695371][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5552.695371][ T1078] netlink_rcv_skb+0x130/0x360 [ 5552.695371][ T1078] netlink_unicast+0x449/0x710 [ 5552.695371][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5552.695371][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5552.695371][ T1078] ___sys_sendmsg+0xee/0x170 [ 5552.695371][ T1078] __sys_sendmsg+0xcd/0x170 [ 5552.695371][ T1078] do_syscall_64+0xc6/0x1e0 [ 5552.695371][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5552.695371][ T1078] [ 5562.938747][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 5562.939248][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5562.939248][ T1078] netdev_get_by_index+0x5e/0x80 [ 5562.939248][ T1078] fib6_nh_init+0x3d8/0x1580 [ 5562.939248][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 5562.939248][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 5562.939248][ T1078] ipv6_add_addr+0x411/0x2000 [ 5562.939248][ T1078] inet6_addr_add+0x30e/0xa40 [ 5562.939248][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 5562.939248][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5562.939248][ T1078] netlink_rcv_skb+0x130/0x360 [ 5562.939248][ T1078] netlink_unicast+0x449/0x710 [ 5562.939248][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5562.939248][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5562.939248][ T1078] ___sys_sendmsg+0xee/0x170 [ 5562.939248][ T1078] __sys_sendmsg+0xcd/0x170 [ 5562.939248][ T1078] do_syscall_64+0xc6/0x1e0 [ 5562.939248][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5562.939248][ T1078] [ 5562.941506][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5562.941506][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 5562.941506][ T1078] ipv6_find_idev+0x102/0x170 [ 5562.941506][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5562.941506][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5562.941506][ T1078] netlink_rcv_skb+0x130/0x360 [ 5562.941506][ T1078] netlink_unicast+0x449/0x710 [ 5562.941506][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5562.941506][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5562.941506][ T1078] ___sys_sendmsg+0xee/0x170 [ 5562.941506][ T1078] __sys_sendmsg+0xcd/0x170 [ 5562.941506][ T1078] do_syscall_64+0xc6/0x1e0 [ 5562.941506][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5562.941506][ T1078] [ 5562.943238][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5562.943238][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 5562.943238][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 5562.943238][ T1078] ipv6_find_idev+0x102/0x170 [ 5562.943238][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5562.943238][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5562.943238][ T1078] netlink_rcv_skb+0x130/0x360 [ 5562.943238][ T1078] netlink_unicast+0x449/0x710 [ 5562.943238][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5562.943238][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5562.943238][ T1078] ___sys_sendmsg+0xee/0x170 [ 5562.943238][ T1078] __sys_sendmsg+0xcd/0x170 [ 5562.943238][ T1078] do_syscall_64+0xc6/0x1e0 [ 5562.943238][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5562.943238][ T1078] [ 5573.186813][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 5573.187358][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5573.187358][ T1078] netdev_get_by_index+0x5e/0x80 [ 5573.187358][ T1078] fib6_nh_init+0x3d8/0x1580 [ 5573.187358][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 5573.187358][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 5573.187358][ T1078] ipv6_add_addr+0x411/0x2000 [ 5573.187358][ T1078] inet6_addr_add+0x30e/0xa40 [ 5573.187358][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 5573.187358][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5573.187358][ T1078] netlink_rcv_skb+0x130/0x360 [ 5573.187358][ T1078] netlink_unicast+0x449/0x710 [ 5573.187358][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5573.187358][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5573.187358][ T1078] ___sys_sendmsg+0xee/0x170 [ 5573.187358][ T1078] __sys_sendmsg+0xcd/0x170 [ 5573.187358][ T1078] do_syscall_64+0xc6/0x1e0 [ 5573.187358][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5573.187358][ T1078] [ 5573.189641][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5573.189641][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 5573.189641][ T1078] ipv6_find_idev+0x102/0x170 [ 5573.189641][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5573.189641][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5573.189641][ T1078] netlink_rcv_skb+0x130/0x360 [ 5573.189641][ T1078] netlink_unicast+0x449/0x710 [ 5573.189641][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5573.189641][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5573.189641][ T1078] ___sys_sendmsg+0xee/0x170 [ 5573.189641][ T1078] __sys_sendmsg+0xcd/0x170 [ 5573.189641][ T1078] do_syscall_64+0xc6/0x1e0 [ 5573.189641][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5573.189641][ T1078] [ 5573.191408][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5573.191408][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 5573.191408][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 5573.191408][ T1078] ipv6_find_idev+0x102/0x170 [ 5573.191408][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5573.191408][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5573.191408][ T1078] netlink_rcv_skb+0x130/0x360 [ 5573.191408][ T1078] netlink_unicast+0x449/0x710 [ 5573.191408][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5573.191408][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5573.191408][ T1078] ___sys_sendmsg+0xee/0x170 [ 5573.191408][ T1078] __sys_sendmsg+0xcd/0x170 [ 5573.191408][ T1078] do_syscall_64+0xc6/0x1e0 [ 5573.191408][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5573.191408][ T1078] [ 5583.434868][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 5583.435440][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5583.435440][ T1078] netdev_get_by_index+0x5e/0x80 [ 5583.435440][ T1078] fib6_nh_init+0x3d8/0x1580 [ 5583.435440][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 5583.435440][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 5583.435440][ T1078] ipv6_add_addr+0x411/0x2000 [ 5583.435440][ T1078] inet6_addr_add+0x30e/0xa40 [ 5583.435440][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 5583.435440][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5583.435440][ T1078] netlink_rcv_skb+0x130/0x360 [ 5583.435440][ T1078] netlink_unicast+0x449/0x710 [ 5583.435440][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5583.435440][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5583.435440][ T1078] ___sys_sendmsg+0xee/0x170 [ 5583.435440][ T1078] __sys_sendmsg+0xcd/0x170 [ 5583.435440][ T1078] do_syscall_64+0xc6/0x1e0 [ 5583.435440][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5583.435440][ T1078] [ 5583.437743][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5583.437743][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 5583.437743][ T1078] ipv6_find_idev+0x102/0x170 [ 5583.437743][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5583.437743][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5583.437743][ T1078] netlink_rcv_skb+0x130/0x360 [ 5583.437743][ T1078] netlink_unicast+0x449/0x710 [ 5583.437743][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5583.437743][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5583.437743][ T1078] ___sys_sendmsg+0xee/0x170 [ 5583.437743][ T1078] __sys_sendmsg+0xcd/0x170 [ 5583.437743][ T1078] do_syscall_64+0xc6/0x1e0 [ 5583.437743][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5583.437743][ T1078] [ 5583.439476][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5583.439476][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 5583.439476][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 5583.439476][ T1078] ipv6_find_idev+0x102/0x170 [ 5583.439476][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5583.439476][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5583.439476][ T1078] netlink_rcv_skb+0x130/0x360 [ 5583.439476][ T1078] netlink_unicast+0x449/0x710 [ 5583.439476][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5583.439476][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5583.439476][ T1078] ___sys_sendmsg+0xee/0x170 [ 5583.439476][ T1078] __sys_sendmsg+0xcd/0x170 [ 5583.439476][ T1078] do_syscall_64+0xc6/0x1e0 [ 5583.439476][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5583.439476][ T1078] [ 5593.490871][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 5593.491543][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5593.491543][ T1078] netdev_get_by_index+0x5e/0x80 [ 5593.491543][ T1078] fib6_nh_init+0x3d8/0x1580 [ 5593.491543][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 5593.491543][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 5593.491543][ T1078] ipv6_add_addr+0x411/0x2000 [ 5593.491543][ T1078] inet6_addr_add+0x30e/0xa40 [ 5593.491543][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 5593.491543][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5593.491543][ T1078] netlink_rcv_skb+0x130/0x360 [ 5593.491543][ T1078] netlink_unicast+0x449/0x710 [ 5593.491543][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5593.491543][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5593.491543][ T1078] ___sys_sendmsg+0xee/0x170 [ 5593.491543][ T1078] __sys_sendmsg+0xcd/0x170 [ 5593.491543][ T1078] do_syscall_64+0xc6/0x1e0 [ 5593.491543][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5593.491543][ T1078] [ 5593.493859][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5593.493859][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 5593.493859][ T1078] ipv6_find_idev+0x102/0x170 [ 5593.493859][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5593.493859][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5593.493859][ T1078] netlink_rcv_skb+0x130/0x360 [ 5593.493859][ T1078] netlink_unicast+0x449/0x710 [ 5593.493859][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5593.493859][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5593.493859][ T1078] ___sys_sendmsg+0xee/0x170 [ 5593.493859][ T1078] __sys_sendmsg+0xcd/0x170 [ 5593.493859][ T1078] do_syscall_64+0xc6/0x1e0 [ 5593.493859][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5593.493859][ T1078] [ 5593.495603][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5593.495603][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 5593.495603][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 5593.495603][ T1078] ipv6_find_idev+0x102/0x170 [ 5593.495603][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5593.495603][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5593.495603][ T1078] netlink_rcv_skb+0x130/0x360 [ 5593.495603][ T1078] netlink_unicast+0x449/0x710 [ 5593.495603][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5593.495603][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5593.495603][ T1078] ___sys_sendmsg+0xee/0x170 [ 5593.495603][ T1078] __sys_sendmsg+0xcd/0x170 [ 5593.495603][ T1078] do_syscall_64+0xc6/0x1e0 [ 5593.495603][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5593.495603][ T1078] [ 5603.634833][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 5603.635317][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5603.635317][ T1078] netdev_get_by_index+0x5e/0x80 [ 5603.635317][ T1078] fib6_nh_init+0x3d8/0x1580 [ 5603.635317][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 5603.635317][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 5603.635317][ T1078] ipv6_add_addr+0x411/0x2000 [ 5603.635317][ T1078] inet6_addr_add+0x30e/0xa40 [ 5603.635317][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 5603.635317][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5603.635317][ T1078] netlink_rcv_skb+0x130/0x360 [ 5603.635317][ T1078] netlink_unicast+0x449/0x710 [ 5603.635317][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5603.635317][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5603.635317][ T1078] ___sys_sendmsg+0xee/0x170 [ 5603.635317][ T1078] __sys_sendmsg+0xcd/0x170 [ 5603.635317][ T1078] do_syscall_64+0xc6/0x1e0 [ 5603.635317][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5603.635317][ T1078] [ 5603.637636][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5603.637636][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 5603.637636][ T1078] ipv6_find_idev+0x102/0x170 [ 5603.637636][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5603.637636][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5603.637636][ T1078] netlink_rcv_skb+0x130/0x360 [ 5603.637636][ T1078] netlink_unicast+0x449/0x710 [ 5603.637636][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5603.637636][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5603.637636][ T1078] ___sys_sendmsg+0xee/0x170 [ 5603.637636][ T1078] __sys_sendmsg+0xcd/0x170 [ 5603.637636][ T1078] do_syscall_64+0xc6/0x1e0 [ 5603.637636][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5603.637636][ T1078] [ 5603.639403][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5603.639403][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 5603.639403][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 5603.639403][ T1078] ipv6_find_idev+0x102/0x170 [ 5603.639403][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5603.639403][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5603.639403][ T1078] netlink_rcv_skb+0x130/0x360 [ 5603.639403][ T1078] netlink_unicast+0x449/0x710 [ 5603.639403][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5603.639403][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5603.639403][ T1078] ___sys_sendmsg+0xee/0x170 [ 5603.639403][ T1078] __sys_sendmsg+0xcd/0x170 [ 5603.639403][ T1078] do_syscall_64+0xc6/0x1e0 [ 5603.639403][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5603.639403][ T1078] [ 5613.882871][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 5613.883370][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5613.883370][ T1078] netdev_get_by_index+0x5e/0x80 [ 5613.883370][ T1078] fib6_nh_init+0x3d8/0x1580 [ 5613.883370][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 5613.883370][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 5613.883370][ T1078] ipv6_add_addr+0x411/0x2000 [ 5613.883370][ T1078] inet6_addr_add+0x30e/0xa40 [ 5613.883370][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 5613.883370][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5613.883370][ T1078] netlink_rcv_skb+0x130/0x360 [ 5613.883370][ T1078] netlink_unicast+0x449/0x710 [ 5613.883370][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5613.883370][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5613.883370][ T1078] ___sys_sendmsg+0xee/0x170 [ 5613.883370][ T1078] __sys_sendmsg+0xcd/0x170 [ 5613.883370][ T1078] do_syscall_64+0xc6/0x1e0 [ 5613.883370][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5613.883370][ T1078] [ 5613.885642][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5613.885642][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 5613.885642][ T1078] ipv6_find_idev+0x102/0x170 [ 5613.885642][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5613.885642][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5613.885642][ T1078] netlink_rcv_skb+0x130/0x360 [ 5613.885642][ T1078] netlink_unicast+0x449/0x710 [ 5613.885642][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5613.885642][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5613.885642][ T1078] ___sys_sendmsg+0xee/0x170 [ 5613.885642][ T1078] __sys_sendmsg+0xcd/0x170 [ 5613.885642][ T1078] do_syscall_64+0xc6/0x1e0 [ 5613.885642][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5613.885642][ T1078] [ 5613.887381][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5613.887381][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 5613.887381][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 5613.887381][ T1078] ipv6_find_idev+0x102/0x170 [ 5613.887381][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5613.887381][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5613.887381][ T1078] netlink_rcv_skb+0x130/0x360 [ 5613.887381][ T1078] netlink_unicast+0x449/0x710 [ 5613.887381][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5613.887381][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5613.887381][ T1078] ___sys_sendmsg+0xee/0x170 [ 5613.887381][ T1078] __sys_sendmsg+0xcd/0x170 [ 5613.887381][ T1078] do_syscall_64+0xc6/0x1e0 [ 5613.887381][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5613.887381][ T1078] [ 5624.130861][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 5624.131332][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5624.131332][ T1078] netdev_get_by_index+0x5e/0x80 [ 5624.131332][ T1078] fib6_nh_init+0x3d8/0x1580 [ 5624.131332][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 5624.131332][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 5624.131332][ T1078] ipv6_add_addr+0x411/0x2000 [ 5624.131332][ T1078] inet6_addr_add+0x30e/0xa40 [ 5624.131332][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 5624.131332][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5624.131332][ T1078] netlink_rcv_skb+0x130/0x360 [ 5624.131332][ T1078] netlink_unicast+0x449/0x710 [ 5624.131332][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5624.131332][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5624.131332][ T1078] ___sys_sendmsg+0xee/0x170 [ 5624.131332][ T1078] __sys_sendmsg+0xcd/0x170 [ 5624.131332][ T1078] do_syscall_64+0xc6/0x1e0 [ 5624.131332][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5624.131332][ T1078] [ 5624.133590][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5624.133590][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 5624.133590][ T1078] ipv6_find_idev+0x102/0x170 [ 5624.133590][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5624.133590][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5624.133590][ T1078] netlink_rcv_skb+0x130/0x360 [ 5624.133590][ T1078] netlink_unicast+0x449/0x710 [ 5624.133590][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5624.133590][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5624.133590][ T1078] ___sys_sendmsg+0xee/0x170 [ 5624.133590][ T1078] __sys_sendmsg+0xcd/0x170 [ 5624.133590][ T1078] do_syscall_64+0xc6/0x1e0 [ 5624.133590][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5624.133590][ T1078] [ 5624.135322][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5624.135322][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 5624.135322][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 5624.135322][ T1078] ipv6_find_idev+0x102/0x170 [ 5624.135322][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5624.135322][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5624.135322][ T1078] netlink_rcv_skb+0x130/0x360 [ 5624.135322][ T1078] netlink_unicast+0x449/0x710 [ 5624.135322][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5624.135322][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5624.135322][ T1078] ___sys_sendmsg+0xee/0x170 [ 5624.135322][ T1078] __sys_sendmsg+0xcd/0x170 [ 5624.135322][ T1078] do_syscall_64+0xc6/0x1e0 [ 5624.135322][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5624.135322][ T1078] [ 5634.170819][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 5634.171305][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5634.171305][ T1078] netdev_get_by_index+0x5e/0x80 [ 5634.171305][ T1078] fib6_nh_init+0x3d8/0x1580 [ 5634.171305][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 5634.171305][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 5634.171305][ T1078] ipv6_add_addr+0x411/0x2000 [ 5634.171305][ T1078] inet6_addr_add+0x30e/0xa40 [ 5634.171305][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 5634.171305][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5634.171305][ T1078] netlink_rcv_skb+0x130/0x360 [ 5634.171305][ T1078] netlink_unicast+0x449/0x710 [ 5634.171305][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5634.171305][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5634.171305][ T1078] ___sys_sendmsg+0xee/0x170 [ 5634.171305][ T1078] __sys_sendmsg+0xcd/0x170 [ 5634.171305][ T1078] do_syscall_64+0xc6/0x1e0 [ 5634.171305][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5634.171305][ T1078] [ 5634.173596][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5634.173596][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 5634.173596][ T1078] ipv6_find_idev+0x102/0x170 [ 5634.173596][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5634.173596][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5634.173596][ T1078] netlink_rcv_skb+0x130/0x360 [ 5634.173596][ T1078] netlink_unicast+0x449/0x710 [ 5634.173596][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5634.173596][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5634.173596][ T1078] ___sys_sendmsg+0xee/0x170 [ 5634.173596][ T1078] __sys_sendmsg+0xcd/0x170 [ 5634.173596][ T1078] do_syscall_64+0xc6/0x1e0 [ 5634.173596][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5634.173596][ T1078] [ 5634.175344][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5634.175344][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 5634.175344][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 5634.175344][ T1078] ipv6_find_idev+0x102/0x170 [ 5634.175344][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5634.175344][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5634.175344][ T1078] netlink_rcv_skb+0x130/0x360 [ 5634.175344][ T1078] netlink_unicast+0x449/0x710 [ 5634.175344][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5634.175344][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5634.175344][ T1078] ___sys_sendmsg+0xee/0x170 [ 5634.175344][ T1078] __sys_sendmsg+0xcd/0x170 [ 5634.175344][ T1078] do_syscall_64+0xc6/0x1e0 [ 5634.175344][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5634.175344][ T1078] [ 5644.418798][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 5644.419288][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5644.419288][ T1078] netdev_get_by_index+0x5e/0x80 [ 5644.419288][ T1078] fib6_nh_init+0x3d8/0x1580 [ 5644.419288][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 5644.419288][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 5644.419288][ T1078] ipv6_add_addr+0x411/0x2000 [ 5644.419288][ T1078] inet6_addr_add+0x30e/0xa40 [ 5644.419288][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 5644.419288][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5644.419288][ T1078] netlink_rcv_skb+0x130/0x360 [ 5644.419288][ T1078] netlink_unicast+0x449/0x710 [ 5644.419288][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5644.419288][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5644.419288][ T1078] ___sys_sendmsg+0xee/0x170 [ 5644.419288][ T1078] __sys_sendmsg+0xcd/0x170 [ 5644.419288][ T1078] do_syscall_64+0xc6/0x1e0 [ 5644.419288][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5644.419288][ T1078] [ 5644.421568][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5644.421568][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 5644.421568][ T1078] ipv6_find_idev+0x102/0x170 [ 5644.421568][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5644.421568][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5644.421568][ T1078] netlink_rcv_skb+0x130/0x360 [ 5644.421568][ T1078] netlink_unicast+0x449/0x710 [ 5644.421568][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5644.421568][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5644.421568][ T1078] ___sys_sendmsg+0xee/0x170 [ 5644.421568][ T1078] __sys_sendmsg+0xcd/0x170 [ 5644.421568][ T1078] do_syscall_64+0xc6/0x1e0 [ 5644.421568][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5644.421568][ T1078] [ 5644.423315][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5644.423315][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 5644.423315][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 5644.423315][ T1078] ipv6_find_idev+0x102/0x170 [ 5644.423315][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5644.423315][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5644.423315][ T1078] netlink_rcv_skb+0x130/0x360 [ 5644.423315][ T1078] netlink_unicast+0x449/0x710 [ 5644.423315][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5644.423315][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5644.423315][ T1078] ___sys_sendmsg+0xee/0x170 [ 5644.423315][ T1078] __sys_sendmsg+0xcd/0x170 [ 5644.423315][ T1078] do_syscall_64+0xc6/0x1e0 [ 5644.423315][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5644.423315][ T1078] [ 5654.666793][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 5654.667356][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5654.667356][ T1078] netdev_get_by_index+0x5e/0x80 [ 5654.667356][ T1078] fib6_nh_init+0x3d8/0x1580 [ 5654.667356][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 5654.667356][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 5654.667356][ T1078] ipv6_add_addr+0x411/0x2000 [ 5654.667356][ T1078] inet6_addr_add+0x30e/0xa40 [ 5654.667356][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 5654.667356][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5654.667356][ T1078] netlink_rcv_skb+0x130/0x360 [ 5654.667356][ T1078] netlink_unicast+0x449/0x710 [ 5654.667356][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5654.667356][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5654.667356][ T1078] ___sys_sendmsg+0xee/0x170 [ 5654.667356][ T1078] __sys_sendmsg+0xcd/0x170 [ 5654.667356][ T1078] do_syscall_64+0xc6/0x1e0 [ 5654.667356][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5654.667356][ T1078] [ 5654.669638][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5654.669638][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 5654.669638][ T1078] ipv6_find_idev+0x102/0x170 [ 5654.669638][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5654.669638][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5654.669638][ T1078] netlink_rcv_skb+0x130/0x360 [ 5654.669638][ T1078] netlink_unicast+0x449/0x710 [ 5654.669638][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5654.669638][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5654.669638][ T1078] ___sys_sendmsg+0xee/0x170 [ 5654.669638][ T1078] __sys_sendmsg+0xcd/0x170 [ 5654.669638][ T1078] do_syscall_64+0xc6/0x1e0 [ 5654.669638][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5654.669638][ T1078] [ 5654.671387][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5654.671387][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 5654.671387][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 5654.671387][ T1078] ipv6_find_idev+0x102/0x170 [ 5654.671387][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5654.671387][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5654.671387][ T1078] netlink_rcv_skb+0x130/0x360 [ 5654.671387][ T1078] netlink_unicast+0x449/0x710 [ 5654.671387][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5654.671387][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5654.671387][ T1078] ___sys_sendmsg+0xee/0x170 [ 5654.671387][ T1078] __sys_sendmsg+0xcd/0x170 [ 5654.671387][ T1078] do_syscall_64+0xc6/0x1e0 [ 5654.671387][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5654.671387][ T1078] [ 5664.914722][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 5664.915209][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5664.915209][ T1078] netdev_get_by_index+0x5e/0x80 [ 5664.915209][ T1078] fib6_nh_init+0x3d8/0x1580 [ 5664.915209][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 5664.915209][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 5664.915209][ T1078] ipv6_add_addr+0x411/0x2000 [ 5664.915209][ T1078] inet6_addr_add+0x30e/0xa40 [ 5664.915209][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 5664.915209][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5664.915209][ T1078] netlink_rcv_skb+0x130/0x360 [ 5664.915209][ T1078] netlink_unicast+0x449/0x710 [ 5664.915209][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5664.915209][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5664.915209][ T1078] ___sys_sendmsg+0xee/0x170 [ 5664.915209][ T1078] __sys_sendmsg+0xcd/0x170 [ 5664.915209][ T1078] do_syscall_64+0xc6/0x1e0 [ 5664.915209][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5664.915209][ T1078] [ 5664.917499][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5664.917499][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 5664.917499][ T1078] ipv6_find_idev+0x102/0x170 [ 5664.917499][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5664.917499][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5664.917499][ T1078] netlink_rcv_skb+0x130/0x360 [ 5664.917499][ T1078] netlink_unicast+0x449/0x710 [ 5664.917499][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5664.917499][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5664.917499][ T1078] ___sys_sendmsg+0xee/0x170 [ 5664.917499][ T1078] __sys_sendmsg+0xcd/0x170 [ 5664.917499][ T1078] do_syscall_64+0xc6/0x1e0 [ 5664.917499][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5664.917499][ T1078] [ 5664.919244][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5664.919244][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 5664.919244][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 5664.919244][ T1078] ipv6_find_idev+0x102/0x170 [ 5664.919244][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5664.919244][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5664.919244][ T1078] netlink_rcv_skb+0x130/0x360 [ 5664.919244][ T1078] netlink_unicast+0x449/0x710 [ 5664.919244][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5664.919244][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5664.919244][ T1078] ___sys_sendmsg+0xee/0x170 [ 5664.919244][ T1078] __sys_sendmsg+0xcd/0x170 [ 5664.919244][ T1078] do_syscall_64+0xc6/0x1e0 [ 5664.919244][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5664.919244][ T1078] [ 5675.170809][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 5675.171317][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5675.171317][ T1078] netdev_get_by_index+0x5e/0x80 [ 5675.171317][ T1078] fib6_nh_init+0x3d8/0x1580 [ 5675.171317][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 5675.171317][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 5675.171317][ T1078] ipv6_add_addr+0x411/0x2000 [ 5675.171317][ T1078] inet6_addr_add+0x30e/0xa40 [ 5675.171317][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 5675.171317][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5675.171317][ T1078] netlink_rcv_skb+0x130/0x360 [ 5675.171317][ T1078] netlink_unicast+0x449/0x710 [ 5675.171317][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5675.171317][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5675.171317][ T1078] ___sys_sendmsg+0xee/0x170 [ 5675.171317][ T1078] __sys_sendmsg+0xcd/0x170 [ 5675.171317][ T1078] do_syscall_64+0xc6/0x1e0 [ 5675.171317][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5675.171317][ T1078] [ 5675.174269][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5675.174269][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 5675.174269][ T1078] ipv6_find_idev+0x102/0x170 [ 5675.174269][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5675.174269][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5675.174269][ T1078] netlink_rcv_skb+0x130/0x360 [ 5675.174269][ T1078] netlink_unicast+0x449/0x710 [ 5675.174269][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5675.174269][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5675.174269][ T1078] ___sys_sendmsg+0xee/0x170 [ 5675.174269][ T1078] __sys_sendmsg+0xcd/0x170 [ 5675.174269][ T1078] do_syscall_64+0xc6/0x1e0 [ 5675.174269][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5675.174269][ T1078] [ 5675.176252][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5675.176252][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 5675.176252][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 5675.176252][ T1078] ipv6_find_idev+0x102/0x170 [ 5675.176252][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5675.176252][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5675.176252][ T1078] netlink_rcv_skb+0x130/0x360 [ 5675.176252][ T1078] netlink_unicast+0x449/0x710 [ 5675.176252][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5675.176252][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5675.176252][ T1078] ___sys_sendmsg+0xee/0x170 [ 5675.176252][ T1078] __sys_sendmsg+0xcd/0x170 [ 5675.176252][ T1078] do_syscall_64+0xc6/0x1e0 [ 5675.176252][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5675.176252][ T1078] [ 5685.202796][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 5685.203266][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5685.203266][ T1078] netdev_get_by_index+0x5e/0x80 [ 5685.203266][ T1078] fib6_nh_init+0x3d8/0x1580 [ 5685.203266][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 5685.203266][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 5685.203266][ T1078] ipv6_add_addr+0x411/0x2000 [ 5685.203266][ T1078] inet6_addr_add+0x30e/0xa40 [ 5685.203266][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 5685.203266][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5685.203266][ T1078] netlink_rcv_skb+0x130/0x360 [ 5685.203266][ T1078] netlink_unicast+0x449/0x710 [ 5685.203266][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5685.203266][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5685.203266][ T1078] ___sys_sendmsg+0xee/0x170 [ 5685.203266][ T1078] __sys_sendmsg+0xcd/0x170 [ 5685.203266][ T1078] do_syscall_64+0xc6/0x1e0 [ 5685.203266][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5685.203266][ T1078] [ 5685.205536][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5685.205536][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 5685.205536][ T1078] ipv6_find_idev+0x102/0x170 [ 5685.205536][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5685.205536][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5685.205536][ T1078] netlink_rcv_skb+0x130/0x360 [ 5685.205536][ T1078] netlink_unicast+0x449/0x710 [ 5685.205536][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5685.205536][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5685.205536][ T1078] ___sys_sendmsg+0xee/0x170 [ 5685.205536][ T1078] __sys_sendmsg+0xcd/0x170 [ 5685.205536][ T1078] do_syscall_64+0xc6/0x1e0 [ 5685.205536][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5685.205536][ T1078] [ 5685.207290][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5685.207290][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 5685.207290][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 5685.207290][ T1078] ipv6_find_idev+0x102/0x170 [ 5685.207290][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5685.207290][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5685.207290][ T1078] netlink_rcv_skb+0x130/0x360 [ 5685.207290][ T1078] netlink_unicast+0x449/0x710 [ 5685.207290][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5685.207290][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5685.207290][ T1078] ___sys_sendmsg+0xee/0x170 [ 5685.207290][ T1078] __sys_sendmsg+0xcd/0x170 [ 5685.207290][ T1078] do_syscall_64+0xc6/0x1e0 [ 5685.207290][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5685.207290][ T1078] [ 5695.450799][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 5695.451269][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5695.451269][ T1078] netdev_get_by_index+0x5e/0x80 [ 5695.451269][ T1078] fib6_nh_init+0x3d8/0x1580 [ 5695.451269][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 5695.451269][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 5695.451269][ T1078] ipv6_add_addr+0x411/0x2000 [ 5695.451269][ T1078] inet6_addr_add+0x30e/0xa40 [ 5695.451269][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 5695.451269][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5695.451269][ T1078] netlink_rcv_skb+0x130/0x360 [ 5695.451269][ T1078] netlink_unicast+0x449/0x710 [ 5695.451269][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5695.451269][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5695.451269][ T1078] ___sys_sendmsg+0xee/0x170 [ 5695.451269][ T1078] __sys_sendmsg+0xcd/0x170 [ 5695.451269][ T1078] do_syscall_64+0xc6/0x1e0 [ 5695.451269][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5695.451269][ T1078] [ 5695.453530][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5695.453530][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 5695.453530][ T1078] ipv6_find_idev+0x102/0x170 [ 5695.453530][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5695.453530][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5695.453530][ T1078] netlink_rcv_skb+0x130/0x360 [ 5695.453530][ T1078] netlink_unicast+0x449/0x710 [ 5695.453530][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5695.453530][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5695.453530][ T1078] ___sys_sendmsg+0xee/0x170 [ 5695.453530][ T1078] __sys_sendmsg+0xcd/0x170 [ 5695.453530][ T1078] do_syscall_64+0xc6/0x1e0 [ 5695.453530][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5695.453530][ T1078] [ 5695.455786][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5695.455786][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 5695.455786][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 5695.455786][ T1078] ipv6_find_idev+0x102/0x170 [ 5695.455786][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5695.455786][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5695.455786][ T1078] netlink_rcv_skb+0x130/0x360 [ 5695.455786][ T1078] netlink_unicast+0x449/0x710 [ 5695.455786][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5695.455786][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5695.455786][ T1078] ___sys_sendmsg+0xee/0x170 [ 5695.455786][ T1078] __sys_sendmsg+0xcd/0x170 [ 5695.455786][ T1078] do_syscall_64+0xc6/0x1e0 [ 5695.455786][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5695.455786][ T1078] [ 5705.698791][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 5705.699257][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5705.699257][ T1078] netdev_get_by_index+0x5e/0x80 [ 5705.699257][ T1078] fib6_nh_init+0x3d8/0x1580 [ 5705.699257][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 5705.699257][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 5705.699257][ T1078] ipv6_add_addr+0x411/0x2000 [ 5705.699257][ T1078] inet6_addr_add+0x30e/0xa40 [ 5705.699257][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 5705.699257][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5705.699257][ T1078] netlink_rcv_skb+0x130/0x360 [ 5705.699257][ T1078] netlink_unicast+0x449/0x710 [ 5705.699257][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5705.699257][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5705.699257][ T1078] ___sys_sendmsg+0xee/0x170 [ 5705.699257][ T1078] __sys_sendmsg+0xcd/0x170 [ 5705.699257][ T1078] do_syscall_64+0xc6/0x1e0 [ 5705.699257][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5705.699257][ T1078] [ 5705.701526][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5705.701526][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 5705.701526][ T1078] ipv6_find_idev+0x102/0x170 [ 5705.701526][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5705.701526][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5705.701526][ T1078] netlink_rcv_skb+0x130/0x360 [ 5705.701526][ T1078] netlink_unicast+0x449/0x710 [ 5705.701526][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5705.701526][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5705.701526][ T1078] ___sys_sendmsg+0xee/0x170 [ 5705.701526][ T1078] __sys_sendmsg+0xcd/0x170 [ 5705.701526][ T1078] do_syscall_64+0xc6/0x1e0 [ 5705.701526][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5705.701526][ T1078] [ 5705.703260][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5705.703260][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 5705.703260][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 5705.703260][ T1078] ipv6_find_idev+0x102/0x170 [ 5705.703260][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5705.703260][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5705.703260][ T1078] netlink_rcv_skb+0x130/0x360 [ 5705.703260][ T1078] netlink_unicast+0x449/0x710 [ 5705.703260][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5705.703260][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5705.703260][ T1078] ___sys_sendmsg+0xee/0x170 [ 5705.703260][ T1078] __sys_sendmsg+0xcd/0x170 [ 5705.703260][ T1078] do_syscall_64+0xc6/0x1e0 [ 5705.703260][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5705.703260][ T1078] [ 5715.946796][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 5715.947275][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5715.947275][ T1078] netdev_get_by_index+0x5e/0x80 [ 5715.947275][ T1078] fib6_nh_init+0x3d8/0x1580 [ 5715.947275][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 5715.947275][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 5715.947275][ T1078] ipv6_add_addr+0x411/0x2000 [ 5715.947275][ T1078] inet6_addr_add+0x30e/0xa40 [ 5715.947275][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 5715.947275][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5715.947275][ T1078] netlink_rcv_skb+0x130/0x360 [ 5715.947275][ T1078] netlink_unicast+0x449/0x710 [ 5715.947275][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5715.947275][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5715.947275][ T1078] ___sys_sendmsg+0xee/0x170 [ 5715.947275][ T1078] __sys_sendmsg+0xcd/0x170 [ 5715.947275][ T1078] do_syscall_64+0xc6/0x1e0 [ 5715.947275][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5715.947275][ T1078] [ 5715.949539][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5715.949539][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 5715.949539][ T1078] ipv6_find_idev+0x102/0x170 [ 5715.949539][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5715.949539][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5715.949539][ T1078] netlink_rcv_skb+0x130/0x360 [ 5715.949539][ T1078] netlink_unicast+0x449/0x710 [ 5715.949539][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5715.949539][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5715.949539][ T1078] ___sys_sendmsg+0xee/0x170 [ 5715.949539][ T1078] __sys_sendmsg+0xcd/0x170 [ 5715.949539][ T1078] do_syscall_64+0xc6/0x1e0 [ 5715.949539][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5715.949539][ T1078] [ 5715.951267][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5715.951267][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 5715.951267][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 5715.951267][ T1078] ipv6_find_idev+0x102/0x170 [ 5715.951267][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5715.951267][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5715.951267][ T1078] netlink_rcv_skb+0x130/0x360 [ 5715.951267][ T1078] netlink_unicast+0x449/0x710 [ 5715.951267][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5715.951267][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5715.951267][ T1078] ___sys_sendmsg+0xee/0x170 [ 5715.951267][ T1078] __sys_sendmsg+0xcd/0x170 [ 5715.951267][ T1078] do_syscall_64+0xc6/0x1e0 [ 5715.951267][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5715.951267][ T1078] [ 5726.194742][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 5726.195234][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5726.195234][ T1078] netdev_get_by_index+0x5e/0x80 [ 5726.195234][ T1078] fib6_nh_init+0x3d8/0x1580 [ 5726.195234][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 5726.195234][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 5726.195234][ T1078] ipv6_add_addr+0x411/0x2000 [ 5726.195234][ T1078] inet6_addr_add+0x30e/0xa40 [ 5726.195234][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 5726.195234][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5726.195234][ T1078] netlink_rcv_skb+0x130/0x360 [ 5726.195234][ T1078] netlink_unicast+0x449/0x710 [ 5726.195234][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5726.195234][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5726.195234][ T1078] ___sys_sendmsg+0xee/0x170 [ 5726.195234][ T1078] __sys_sendmsg+0xcd/0x170 [ 5726.195234][ T1078] do_syscall_64+0xc6/0x1e0 [ 5726.195234][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5726.195234][ T1078] [ 5726.197504][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5726.197504][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 5726.197504][ T1078] ipv6_find_idev+0x102/0x170 [ 5726.197504][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5726.197504][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5726.197504][ T1078] netlink_rcv_skb+0x130/0x360 [ 5726.197504][ T1078] netlink_unicast+0x449/0x710 [ 5726.197504][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5726.197504][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5726.197504][ T1078] ___sys_sendmsg+0xee/0x170 [ 5726.197504][ T1078] __sys_sendmsg+0xcd/0x170 [ 5726.197504][ T1078] do_syscall_64+0xc6/0x1e0 [ 5726.197504][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5726.197504][ T1078] [ 5726.199229][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5726.199229][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 5726.199229][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 5726.199229][ T1078] ipv6_find_idev+0x102/0x170 [ 5726.199229][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5726.199229][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5726.199229][ T1078] netlink_rcv_skb+0x130/0x360 [ 5726.199229][ T1078] netlink_unicast+0x449/0x710 [ 5726.199229][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5726.199229][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5726.199229][ T1078] ___sys_sendmsg+0xee/0x170 [ 5726.199229][ T1078] __sys_sendmsg+0xcd/0x170 [ 5726.199229][ T1078] do_syscall_64+0xc6/0x1e0 [ 5726.199229][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5726.199229][ T1078] [ 5736.218821][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 5736.219231][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5736.219231][ T1078] netdev_get_by_index+0x5e/0x80 [ 5736.219231][ T1078] fib6_nh_init+0x3d8/0x1580 [ 5736.219231][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 5736.219231][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 5736.219231][ T1078] ipv6_add_addr+0x411/0x2000 [ 5736.219231][ T1078] inet6_addr_add+0x30e/0xa40 [ 5736.219231][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 5736.219231][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5736.219231][ T1078] netlink_rcv_skb+0x130/0x360 [ 5736.219231][ T1078] netlink_unicast+0x449/0x710 [ 5736.219231][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5736.219231][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5736.219231][ T1078] ___sys_sendmsg+0xee/0x170 [ 5736.219231][ T1078] __sys_sendmsg+0xcd/0x170 [ 5736.219231][ T1078] do_syscall_64+0xc6/0x1e0 [ 5736.219231][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5736.219231][ T1078] [ 5736.221569][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5736.221569][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 5736.221569][ T1078] ipv6_find_idev+0x102/0x170 [ 5736.221569][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5736.221569][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5736.221569][ T1078] netlink_rcv_skb+0x130/0x360 [ 5736.221569][ T1078] netlink_unicast+0x449/0x710 [ 5736.221569][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5736.221569][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5736.221569][ T1078] ___sys_sendmsg+0xee/0x170 [ 5736.221569][ T1078] __sys_sendmsg+0xcd/0x170 [ 5736.221569][ T1078] do_syscall_64+0xc6/0x1e0 [ 5736.221569][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5736.221569][ T1078] [ 5736.223307][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5736.223307][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 5736.223307][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 5736.223307][ T1078] ipv6_find_idev+0x102/0x170 [ 5736.223307][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5736.223307][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5736.223307][ T1078] netlink_rcv_skb+0x130/0x360 [ 5736.223307][ T1078] netlink_unicast+0x449/0x710 [ 5736.223307][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5736.223307][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5736.223307][ T1078] ___sys_sendmsg+0xee/0x170 [ 5736.223307][ T1078] __sys_sendmsg+0xcd/0x170 [ 5736.223307][ T1078] do_syscall_64+0xc6/0x1e0 [ 5736.223307][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5736.223307][ T1078] [ 5746.466825][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 5746.467296][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5746.467296][ T1078] netdev_get_by_index+0x5e/0x80 [ 5746.467296][ T1078] fib6_nh_init+0x3d8/0x1580 [ 5746.467296][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 5746.467296][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 5746.467296][ T1078] ipv6_add_addr+0x411/0x2000 [ 5746.467296][ T1078] inet6_addr_add+0x30e/0xa40 [ 5746.467296][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 5746.467296][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5746.467296][ T1078] netlink_rcv_skb+0x130/0x360 [ 5746.467296][ T1078] netlink_unicast+0x449/0x710 [ 5746.467296][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5746.467296][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5746.467296][ T1078] ___sys_sendmsg+0xee/0x170 [ 5746.467296][ T1078] __sys_sendmsg+0xcd/0x170 [ 5746.467296][ T1078] do_syscall_64+0xc6/0x1e0 [ 5746.467296][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5746.467296][ T1078] [ 5746.469556][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5746.469556][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 5746.469556][ T1078] ipv6_find_idev+0x102/0x170 [ 5746.469556][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5746.469556][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5746.469556][ T1078] netlink_rcv_skb+0x130/0x360 [ 5746.469556][ T1078] netlink_unicast+0x449/0x710 [ 5746.469556][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5746.469556][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5746.469556][ T1078] ___sys_sendmsg+0xee/0x170 [ 5746.469556][ T1078] __sys_sendmsg+0xcd/0x170 [ 5746.469556][ T1078] do_syscall_64+0xc6/0x1e0 [ 5746.469556][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5746.469556][ T1078] [ 5746.471289][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5746.471289][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 5746.471289][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 5746.471289][ T1078] ipv6_find_idev+0x102/0x170 [ 5746.471289][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5746.471289][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5746.471289][ T1078] netlink_rcv_skb+0x130/0x360 [ 5746.471289][ T1078] netlink_unicast+0x449/0x710 [ 5746.471289][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5746.471289][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5746.471289][ T1078] ___sys_sendmsg+0xee/0x170 [ 5746.471289][ T1078] __sys_sendmsg+0xcd/0x170 [ 5746.471289][ T1078] do_syscall_64+0xc6/0x1e0 [ 5746.471289][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5746.471289][ T1078] [ 5756.714802][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 5756.715272][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5756.715272][ T1078] netdev_get_by_index+0x5e/0x80 [ 5756.715272][ T1078] fib6_nh_init+0x3d8/0x1580 [ 5756.715272][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 5756.715272][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 5756.715272][ T1078] ipv6_add_addr+0x411/0x2000 [ 5756.715272][ T1078] inet6_addr_add+0x30e/0xa40 [ 5756.715272][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 5756.715272][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5756.715272][ T1078] netlink_rcv_skb+0x130/0x360 [ 5756.715272][ T1078] netlink_unicast+0x449/0x710 [ 5756.715272][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5756.715272][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5756.715272][ T1078] ___sys_sendmsg+0xee/0x170 [ 5756.715272][ T1078] __sys_sendmsg+0xcd/0x170 [ 5756.715272][ T1078] do_syscall_64+0xc6/0x1e0 [ 5756.715272][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5756.715272][ T1078] [ 5756.717569][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5756.717569][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 5756.717569][ T1078] ipv6_find_idev+0x102/0x170 [ 5756.717569][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5756.717569][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5756.717569][ T1078] netlink_rcv_skb+0x130/0x360 [ 5756.717569][ T1078] netlink_unicast+0x449/0x710 [ 5756.717569][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5756.717569][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5756.717569][ T1078] ___sys_sendmsg+0xee/0x170 [ 5756.717569][ T1078] __sys_sendmsg+0xcd/0x170 [ 5756.717569][ T1078] do_syscall_64+0xc6/0x1e0 [ 5756.717569][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5756.717569][ T1078] [ 5756.719302][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5756.719302][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 5756.719302][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 5756.719302][ T1078] ipv6_find_idev+0x102/0x170 [ 5756.719302][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5756.719302][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5756.719302][ T1078] netlink_rcv_skb+0x130/0x360 [ 5756.719302][ T1078] netlink_unicast+0x449/0x710 [ 5756.719302][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5756.719302][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5756.719302][ T1078] ___sys_sendmsg+0xee/0x170 [ 5756.719302][ T1078] __sys_sendmsg+0xcd/0x170 [ 5756.719302][ T1078] do_syscall_64+0xc6/0x1e0 [ 5756.719302][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5756.719302][ T1078] [ 5766.962815][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 5766.963292][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5766.963292][ T1078] netdev_get_by_index+0x5e/0x80 [ 5766.963292][ T1078] fib6_nh_init+0x3d8/0x1580 [ 5766.963292][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 5766.963292][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 5766.963292][ T1078] ipv6_add_addr+0x411/0x2000 [ 5766.963292][ T1078] inet6_addr_add+0x30e/0xa40 [ 5766.963292][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 5766.963292][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5766.963292][ T1078] netlink_rcv_skb+0x130/0x360 [ 5766.963292][ T1078] netlink_unicast+0x449/0x710 [ 5766.963292][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5766.963292][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5766.963292][ T1078] ___sys_sendmsg+0xee/0x170 [ 5766.963292][ T1078] __sys_sendmsg+0xcd/0x170 [ 5766.963292][ T1078] do_syscall_64+0xc6/0x1e0 [ 5766.963292][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5766.963292][ T1078] [ 5766.965553][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5766.965553][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 5766.965553][ T1078] ipv6_find_idev+0x102/0x170 [ 5766.965553][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5766.965553][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5766.965553][ T1078] netlink_rcv_skb+0x130/0x360 [ 5766.965553][ T1078] netlink_unicast+0x449/0x710 [ 5766.965553][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5766.965553][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5766.965553][ T1078] ___sys_sendmsg+0xee/0x170 [ 5766.965553][ T1078] __sys_sendmsg+0xcd/0x170 [ 5766.965553][ T1078] do_syscall_64+0xc6/0x1e0 [ 5766.965553][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5766.965553][ T1078] [ 5766.967291][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5766.967291][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 5766.967291][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 5766.967291][ T1078] ipv6_find_idev+0x102/0x170 [ 5766.967291][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5766.967291][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5766.967291][ T1078] netlink_rcv_skb+0x130/0x360 [ 5766.967291][ T1078] netlink_unicast+0x449/0x710 [ 5766.967291][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5766.967291][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5766.967291][ T1078] ___sys_sendmsg+0xee/0x170 [ 5766.967291][ T1078] __sys_sendmsg+0xcd/0x170 [ 5766.967291][ T1078] do_syscall_64+0xc6/0x1e0 [ 5766.967291][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5766.967291][ T1078] [ 5777.210812][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 5777.211286][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5777.211286][ T1078] netdev_get_by_index+0x5e/0x80 [ 5777.211286][ T1078] fib6_nh_init+0x3d8/0x1580 [ 5777.211286][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 5777.211286][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 5777.211286][ T1078] ipv6_add_addr+0x411/0x2000 [ 5777.211286][ T1078] inet6_addr_add+0x30e/0xa40 [ 5777.211286][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 5777.211286][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5777.211286][ T1078] netlink_rcv_skb+0x130/0x360 [ 5777.211286][ T1078] netlink_unicast+0x449/0x710 [ 5777.211286][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5777.211286][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5777.211286][ T1078] ___sys_sendmsg+0xee/0x170 [ 5777.211286][ T1078] __sys_sendmsg+0xcd/0x170 [ 5777.211286][ T1078] do_syscall_64+0xc6/0x1e0 [ 5777.211286][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5777.211286][ T1078] [ 5777.213590][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5777.213590][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 5777.213590][ T1078] ipv6_find_idev+0x102/0x170 [ 5777.213590][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5777.213590][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5777.213590][ T1078] netlink_rcv_skb+0x130/0x360 [ 5777.213590][ T1078] netlink_unicast+0x449/0x710 [ 5777.213590][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5777.213590][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5777.213590][ T1078] ___sys_sendmsg+0xee/0x170 [ 5777.213590][ T1078] __sys_sendmsg+0xcd/0x170 [ 5777.213590][ T1078] do_syscall_64+0xc6/0x1e0 [ 5777.213590][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5777.213590][ T1078] [ 5777.215322][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5777.215322][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 5777.215322][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 5777.215322][ T1078] ipv6_find_idev+0x102/0x170 [ 5777.215322][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5777.215322][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5777.215322][ T1078] netlink_rcv_skb+0x130/0x360 [ 5777.215322][ T1078] netlink_unicast+0x449/0x710 [ 5777.215322][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5777.215322][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5777.215322][ T1078] ___sys_sendmsg+0xee/0x170 [ 5777.215322][ T1078] __sys_sendmsg+0xcd/0x170 [ 5777.215322][ T1078] do_syscall_64+0xc6/0x1e0 [ 5777.215322][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5777.215322][ T1078] [ 5787.458790][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 5787.459257][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5787.459257][ T1078] netdev_get_by_index+0x5e/0x80 [ 5787.459257][ T1078] fib6_nh_init+0x3d8/0x1580 [ 5787.459257][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 5787.459257][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 5787.459257][ T1078] ipv6_add_addr+0x411/0x2000 [ 5787.459257][ T1078] inet6_addr_add+0x30e/0xa40 [ 5787.459257][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 5787.459257][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5787.459257][ T1078] netlink_rcv_skb+0x130/0x360 [ 5787.459257][ T1078] netlink_unicast+0x449/0x710 [ 5787.459257][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5787.459257][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5787.459257][ T1078] ___sys_sendmsg+0xee/0x170 [ 5787.459257][ T1078] __sys_sendmsg+0xcd/0x170 [ 5787.459257][ T1078] do_syscall_64+0xc6/0x1e0 [ 5787.459257][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5787.459257][ T1078] [ 5787.461509][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5787.461509][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 5787.461509][ T1078] ipv6_find_idev+0x102/0x170 [ 5787.461509][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5787.461509][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5787.461509][ T1078] netlink_rcv_skb+0x130/0x360 [ 5787.461509][ T1078] netlink_unicast+0x449/0x710 [ 5787.461509][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5787.461509][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5787.461509][ T1078] ___sys_sendmsg+0xee/0x170 [ 5787.461509][ T1078] __sys_sendmsg+0xcd/0x170 [ 5787.461509][ T1078] do_syscall_64+0xc6/0x1e0 [ 5787.461509][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5787.461509][ T1078] [ 5787.463233][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5787.463233][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 5787.463233][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 5787.463233][ T1078] ipv6_find_idev+0x102/0x170 [ 5787.463233][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5787.463233][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5787.463233][ T1078] netlink_rcv_skb+0x130/0x360 [ 5787.463233][ T1078] netlink_unicast+0x449/0x710 [ 5787.463233][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5787.463233][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5787.463233][ T1078] ___sys_sendmsg+0xee/0x170 [ 5787.463233][ T1078] __sys_sendmsg+0xcd/0x170 [ 5787.463233][ T1078] do_syscall_64+0xc6/0x1e0 [ 5787.463233][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5787.463233][ T1078] [ 5797.706744][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 5797.707206][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5797.707206][ T1078] netdev_get_by_index+0x5e/0x80 [ 5797.707206][ T1078] fib6_nh_init+0x3d8/0x1580 [ 5797.707206][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 5797.707206][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 5797.707206][ T1078] ipv6_add_addr+0x411/0x2000 [ 5797.707206][ T1078] inet6_addr_add+0x30e/0xa40 [ 5797.707206][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 5797.707206][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5797.707206][ T1078] netlink_rcv_skb+0x130/0x360 [ 5797.707206][ T1078] netlink_unicast+0x449/0x710 [ 5797.707206][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5797.707206][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5797.707206][ T1078] ___sys_sendmsg+0xee/0x170 [ 5797.707206][ T1078] __sys_sendmsg+0xcd/0x170 [ 5797.707206][ T1078] do_syscall_64+0xc6/0x1e0 [ 5797.707206][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5797.707206][ T1078] [ 5797.709466][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5797.709466][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 5797.709466][ T1078] ipv6_find_idev+0x102/0x170 [ 5797.709466][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5797.709466][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5797.709466][ T1078] netlink_rcv_skb+0x130/0x360 [ 5797.709466][ T1078] netlink_unicast+0x449/0x710 [ 5797.709466][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5797.709466][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5797.709466][ T1078] ___sys_sendmsg+0xee/0x170 [ 5797.709466][ T1078] __sys_sendmsg+0xcd/0x170 [ 5797.709466][ T1078] do_syscall_64+0xc6/0x1e0 [ 5797.709466][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5797.709466][ T1078] [ 5797.711202][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5797.711202][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 5797.711202][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 5797.711202][ T1078] ipv6_find_idev+0x102/0x170 [ 5797.711202][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5797.711202][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5797.711202][ T1078] netlink_rcv_skb+0x130/0x360 [ 5797.711202][ T1078] netlink_unicast+0x449/0x710 [ 5797.711202][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5797.711202][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5797.711202][ T1078] ___sys_sendmsg+0xee/0x170 [ 5797.711202][ T1078] __sys_sendmsg+0xcd/0x170 [ 5797.711202][ T1078] do_syscall_64+0xc6/0x1e0 [ 5797.711202][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5797.711202][ T1078] [ 5807.890782][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 5807.891253][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5807.891253][ T1078] netdev_get_by_index+0x5e/0x80 [ 5807.891253][ T1078] fib6_nh_init+0x3d8/0x1580 [ 5807.891253][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 5807.891253][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 5807.891253][ T1078] ipv6_add_addr+0x411/0x2000 [ 5807.891253][ T1078] inet6_addr_add+0x30e/0xa40 [ 5807.891253][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 5807.891253][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5807.891253][ T1078] netlink_rcv_skb+0x130/0x360 [ 5807.891253][ T1078] netlink_unicast+0x449/0x710 [ 5807.891253][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5807.891253][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5807.891253][ T1078] ___sys_sendmsg+0xee/0x170 [ 5807.891253][ T1078] __sys_sendmsg+0xcd/0x170 [ 5807.891253][ T1078] do_syscall_64+0xc6/0x1e0 [ 5807.891253][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5807.891253][ T1078] [ 5807.893510][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5807.893510][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 5807.893510][ T1078] ipv6_find_idev+0x102/0x170 [ 5807.893510][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5807.893510][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5807.893510][ T1078] netlink_rcv_skb+0x130/0x360 [ 5807.893510][ T1078] netlink_unicast+0x449/0x710 [ 5807.893510][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5807.893510][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5807.893510][ T1078] ___sys_sendmsg+0xee/0x170 [ 5807.893510][ T1078] __sys_sendmsg+0xcd/0x170 [ 5807.893510][ T1078] do_syscall_64+0xc6/0x1e0 [ 5807.893510][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5807.893510][ T1078] [ 5807.895230][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5807.895230][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 5807.895230][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 5807.895230][ T1078] ipv6_find_idev+0x102/0x170 [ 5807.895230][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5807.895230][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5807.895230][ T1078] netlink_rcv_skb+0x130/0x360 [ 5807.895230][ T1078] netlink_unicast+0x449/0x710 [ 5807.895230][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5807.895230][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5807.895230][ T1078] ___sys_sendmsg+0xee/0x170 [ 5807.895230][ T1078] __sys_sendmsg+0xcd/0x170 [ 5807.895230][ T1078] do_syscall_64+0xc6/0x1e0 [ 5807.895230][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5807.895230][ T1078] [ 5818.146730][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 5818.147222][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5818.147222][ T1078] netdev_get_by_index+0x5e/0x80 [ 5818.147222][ T1078] fib6_nh_init+0x3d8/0x1580 [ 5818.147222][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 5818.147222][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 5818.147222][ T1078] ipv6_add_addr+0x411/0x2000 [ 5818.147222][ T1078] inet6_addr_add+0x30e/0xa40 [ 5818.147222][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 5818.147222][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5818.147222][ T1078] netlink_rcv_skb+0x130/0x360 [ 5818.147222][ T1078] netlink_unicast+0x449/0x710 [ 5818.147222][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5818.147222][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5818.147222][ T1078] ___sys_sendmsg+0xee/0x170 [ 5818.147222][ T1078] __sys_sendmsg+0xcd/0x170 [ 5818.147222][ T1078] do_syscall_64+0xc6/0x1e0 [ 5818.147222][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5818.147222][ T1078] [ 5818.149467][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5818.149467][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 5818.149467][ T1078] ipv6_find_idev+0x102/0x170 [ 5818.149467][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5818.149467][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5818.149467][ T1078] netlink_rcv_skb+0x130/0x360 [ 5818.149467][ T1078] netlink_unicast+0x449/0x710 [ 5818.149467][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5818.149467][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5818.149467][ T1078] ___sys_sendmsg+0xee/0x170 [ 5818.149467][ T1078] __sys_sendmsg+0xcd/0x170 [ 5818.149467][ T1078] do_syscall_64+0xc6/0x1e0 [ 5818.149467][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5818.149467][ T1078] [ 5818.151188][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5818.151188][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 5818.151188][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 5818.151188][ T1078] ipv6_find_idev+0x102/0x170 [ 5818.151188][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5818.151188][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5818.151188][ T1078] netlink_rcv_skb+0x130/0x360 [ 5818.151188][ T1078] netlink_unicast+0x449/0x710 [ 5818.151188][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5818.151188][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5818.151188][ T1078] ___sys_sendmsg+0xee/0x170 [ 5818.151188][ T1078] __sys_sendmsg+0xcd/0x170 [ 5818.151188][ T1078] do_syscall_64+0xc6/0x1e0 [ 5818.151188][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5818.151188][ T1078] [ 5828.402723][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 5828.403194][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5828.403194][ T1078] netdev_get_by_index+0x5e/0x80 [ 5828.403194][ T1078] fib6_nh_init+0x3d8/0x1580 [ 5828.403194][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 5828.403194][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 5828.403194][ T1078] ipv6_add_addr+0x411/0x2000 [ 5828.403194][ T1078] inet6_addr_add+0x30e/0xa40 [ 5828.403194][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 5828.403194][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5828.403194][ T1078] netlink_rcv_skb+0x130/0x360 [ 5828.403194][ T1078] netlink_unicast+0x449/0x710 [ 5828.403194][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5828.403194][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5828.403194][ T1078] ___sys_sendmsg+0xee/0x170 [ 5828.403194][ T1078] __sys_sendmsg+0xcd/0x170 [ 5828.403194][ T1078] do_syscall_64+0xc6/0x1e0 [ 5828.403194][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5828.403194][ T1078] [ 5828.405446][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5828.405446][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 5828.405446][ T1078] ipv6_find_idev+0x102/0x170 [ 5828.405446][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5828.405446][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5828.405446][ T1078] netlink_rcv_skb+0x130/0x360 [ 5828.405446][ T1078] netlink_unicast+0x449/0x710 [ 5828.405446][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5828.405446][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5828.405446][ T1078] ___sys_sendmsg+0xee/0x170 [ 5828.405446][ T1078] __sys_sendmsg+0xcd/0x170 [ 5828.405446][ T1078] do_syscall_64+0xc6/0x1e0 [ 5828.405446][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5828.405446][ T1078] [ 5828.407191][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5828.407191][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 5828.407191][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 5828.407191][ T1078] ipv6_find_idev+0x102/0x170 [ 5828.407191][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5828.407191][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5828.407191][ T1078] netlink_rcv_skb+0x130/0x360 [ 5828.407191][ T1078] netlink_unicast+0x449/0x710 [ 5828.407191][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5828.407191][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5828.407191][ T1078] ___sys_sendmsg+0xee/0x170 [ 5828.407191][ T1078] __sys_sendmsg+0xcd/0x170 [ 5828.407191][ T1078] do_syscall_64+0xc6/0x1e0 [ 5828.407191][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5828.407191][ T1078] [ 5838.458822][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 5838.459301][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5838.459301][ T1078] netdev_get_by_index+0x5e/0x80 [ 5838.459301][ T1078] fib6_nh_init+0x3d8/0x1580 [ 5838.459301][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 5838.459301][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 5838.459301][ T1078] ipv6_add_addr+0x411/0x2000 [ 5838.459301][ T1078] inet6_addr_add+0x30e/0xa40 [ 5838.459301][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 5838.459301][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5838.459301][ T1078] netlink_rcv_skb+0x130/0x360 [ 5838.459301][ T1078] netlink_unicast+0x449/0x710 [ 5838.459301][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5838.459301][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5838.459301][ T1078] ___sys_sendmsg+0xee/0x170 [ 5838.459301][ T1078] __sys_sendmsg+0xcd/0x170 [ 5838.459301][ T1078] do_syscall_64+0xc6/0x1e0 [ 5838.459301][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5838.459301][ T1078] [ 5838.461557][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5838.461557][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 5838.461557][ T1078] ipv6_find_idev+0x102/0x170 [ 5838.461557][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5838.461557][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5838.461557][ T1078] netlink_rcv_skb+0x130/0x360 [ 5838.461557][ T1078] netlink_unicast+0x449/0x710 [ 5838.461557][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5838.461557][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5838.461557][ T1078] ___sys_sendmsg+0xee/0x170 [ 5838.461557][ T1078] __sys_sendmsg+0xcd/0x170 [ 5838.461557][ T1078] do_syscall_64+0xc6/0x1e0 [ 5838.461557][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5838.461557][ T1078] [ 5838.463298][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5838.463298][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 5838.463298][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 5838.463298][ T1078] ipv6_find_idev+0x102/0x170 [ 5838.463298][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5838.463298][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5838.463298][ T1078] netlink_rcv_skb+0x130/0x360 [ 5838.463298][ T1078] netlink_unicast+0x449/0x710 [ 5838.463298][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5838.463298][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5838.463298][ T1078] ___sys_sendmsg+0xee/0x170 [ 5838.463298][ T1078] __sys_sendmsg+0xcd/0x170 [ 5838.463298][ T1078] do_syscall_64+0xc6/0x1e0 [ 5838.463298][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5838.463298][ T1078] [ 5848.570734][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 5848.571201][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5848.571201][ T1078] netdev_get_by_index+0x5e/0x80 [ 5848.571201][ T1078] fib6_nh_init+0x3d8/0x1580 [ 5848.571201][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 5848.571201][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 5848.571201][ T1078] ipv6_add_addr+0x411/0x2000 [ 5848.571201][ T1078] inet6_addr_add+0x30e/0xa40 [ 5848.571201][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 5848.571201][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5848.571201][ T1078] netlink_rcv_skb+0x130/0x360 [ 5848.571201][ T1078] netlink_unicast+0x449/0x710 [ 5848.571201][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5848.571201][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5848.571201][ T1078] ___sys_sendmsg+0xee/0x170 [ 5848.571201][ T1078] __sys_sendmsg+0xcd/0x170 [ 5848.571201][ T1078] do_syscall_64+0xc6/0x1e0 [ 5848.571201][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5848.571201][ T1078] [ 5848.573475][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5848.573475][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 5848.573475][ T1078] ipv6_find_idev+0x102/0x170 [ 5848.573475][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5848.573475][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5848.573475][ T1078] netlink_rcv_skb+0x130/0x360 [ 5848.573475][ T1078] netlink_unicast+0x449/0x710 [ 5848.573475][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5848.573475][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5848.573475][ T1078] ___sys_sendmsg+0xee/0x170 [ 5848.573475][ T1078] __sys_sendmsg+0xcd/0x170 [ 5848.573475][ T1078] do_syscall_64+0xc6/0x1e0 [ 5848.573475][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5848.573475][ T1078] [ 5848.575204][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5848.575204][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 5848.575204][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 5848.575204][ T1078] ipv6_find_idev+0x102/0x170 [ 5848.575204][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5848.575204][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5848.575204][ T1078] netlink_rcv_skb+0x130/0x360 [ 5848.575204][ T1078] netlink_unicast+0x449/0x710 [ 5848.575204][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5848.575204][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5848.575204][ T1078] ___sys_sendmsg+0xee/0x170 [ 5848.575204][ T1078] __sys_sendmsg+0xcd/0x170 [ 5848.575204][ T1078] do_syscall_64+0xc6/0x1e0 [ 5848.575204][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5848.575204][ T1078] [ 5858.650793][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 5858.651264][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5858.651264][ T1078] netdev_get_by_index+0x5e/0x80 [ 5858.651264][ T1078] fib6_nh_init+0x3d8/0x1580 [ 5858.651264][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 5858.651264][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 5858.651264][ T1078] ipv6_add_addr+0x411/0x2000 [ 5858.651264][ T1078] inet6_addr_add+0x30e/0xa40 [ 5858.651264][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 5858.651264][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5858.651264][ T1078] netlink_rcv_skb+0x130/0x360 [ 5858.651264][ T1078] netlink_unicast+0x449/0x710 [ 5858.651264][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5858.651264][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5858.651264][ T1078] ___sys_sendmsg+0xee/0x170 [ 5858.651264][ T1078] __sys_sendmsg+0xcd/0x170 [ 5858.651264][ T1078] do_syscall_64+0xc6/0x1e0 [ 5858.651264][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5858.651264][ T1078] [ 5858.654424][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5858.654424][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 5858.654424][ T1078] ipv6_find_idev+0x102/0x170 [ 5858.654424][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5858.654424][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5858.654424][ T1078] netlink_rcv_skb+0x130/0x360 [ 5858.654424][ T1078] netlink_unicast+0x449/0x710 [ 5858.654424][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5858.654424][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5858.654424][ T1078] ___sys_sendmsg+0xee/0x170 [ 5858.654424][ T1078] __sys_sendmsg+0xcd/0x170 [ 5858.654424][ T1078] do_syscall_64+0xc6/0x1e0 [ 5858.654424][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5858.654424][ T1078] [ 5858.656147][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5858.656147][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 5858.656147][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 5858.656147][ T1078] ipv6_find_idev+0x102/0x170 [ 5858.656147][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5858.656147][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5858.656147][ T1078] netlink_rcv_skb+0x130/0x360 [ 5858.656147][ T1078] netlink_unicast+0x449/0x710 [ 5858.656147][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5858.656147][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5858.656147][ T1078] ___sys_sendmsg+0xee/0x170 [ 5858.656147][ T1078] __sys_sendmsg+0xcd/0x170 [ 5858.656147][ T1078] do_syscall_64+0xc6/0x1e0 [ 5858.656147][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5858.656147][ T1078] [ 5868.866791][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 5868.867269][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5868.867269][ T1078] netdev_get_by_index+0x5e/0x80 [ 5868.867269][ T1078] fib6_nh_init+0x3d8/0x1580 [ 5868.867269][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 5868.867269][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 5868.867269][ T1078] ipv6_add_addr+0x411/0x2000 [ 5868.867269][ T1078] inet6_addr_add+0x30e/0xa40 [ 5868.867269][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 5868.867269][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5868.867269][ T1078] netlink_rcv_skb+0x130/0x360 [ 5868.867269][ T1078] netlink_unicast+0x449/0x710 [ 5868.867269][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5868.867269][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5868.867269][ T1078] ___sys_sendmsg+0xee/0x170 [ 5868.867269][ T1078] __sys_sendmsg+0xcd/0x170 [ 5868.867269][ T1078] do_syscall_64+0xc6/0x1e0 [ 5868.867269][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5868.867269][ T1078] [ 5868.869522][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5868.869522][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 5868.869522][ T1078] ipv6_find_idev+0x102/0x170 [ 5868.869522][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5868.869522][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5868.869522][ T1078] netlink_rcv_skb+0x130/0x360 [ 5868.869522][ T1078] netlink_unicast+0x449/0x710 [ 5868.869522][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5868.869522][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5868.869522][ T1078] ___sys_sendmsg+0xee/0x170 [ 5868.869522][ T1078] __sys_sendmsg+0xcd/0x170 [ 5868.869522][ T1078] do_syscall_64+0xc6/0x1e0 [ 5868.869522][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5868.869522][ T1078] [ 5868.871251][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5868.871251][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 5868.871251][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 5868.871251][ T1078] ipv6_find_idev+0x102/0x170 [ 5868.871251][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5868.871251][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5868.871251][ T1078] netlink_rcv_skb+0x130/0x360 [ 5868.871251][ T1078] netlink_unicast+0x449/0x710 [ 5868.871251][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5868.871251][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5868.871251][ T1078] ___sys_sendmsg+0xee/0x170 [ 5868.871251][ T1078] __sys_sendmsg+0xcd/0x170 [ 5868.871251][ T1078] do_syscall_64+0xc6/0x1e0 [ 5868.871251][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5868.871251][ T1078] [ 5879.114819][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 5879.115303][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5879.115303][ T1078] netdev_get_by_index+0x5e/0x80 [ 5879.115303][ T1078] fib6_nh_init+0x3d8/0x1580 [ 5879.115303][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 5879.115303][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 5879.115303][ T1078] ipv6_add_addr+0x411/0x2000 [ 5879.115303][ T1078] inet6_addr_add+0x30e/0xa40 [ 5879.115303][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 5879.115303][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5879.115303][ T1078] netlink_rcv_skb+0x130/0x360 [ 5879.115303][ T1078] netlink_unicast+0x449/0x710 [ 5879.115303][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5879.115303][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5879.115303][ T1078] ___sys_sendmsg+0xee/0x170 [ 5879.115303][ T1078] __sys_sendmsg+0xcd/0x170 [ 5879.115303][ T1078] do_syscall_64+0xc6/0x1e0 [ 5879.115303][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5879.115303][ T1078] [ 5879.117590][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5879.117590][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 5879.117590][ T1078] ipv6_find_idev+0x102/0x170 [ 5879.117590][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5879.117590][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5879.117590][ T1078] netlink_rcv_skb+0x130/0x360 [ 5879.117590][ T1078] netlink_unicast+0x449/0x710 [ 5879.117590][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5879.117590][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5879.117590][ T1078] ___sys_sendmsg+0xee/0x170 [ 5879.117590][ T1078] __sys_sendmsg+0xcd/0x170 [ 5879.117590][ T1078] do_syscall_64+0xc6/0x1e0 [ 5879.117590][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5879.117590][ T1078] [ 5879.119468][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5879.119468][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 5879.119468][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 5879.119468][ T1078] ipv6_find_idev+0x102/0x170 [ 5879.119468][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5879.119468][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5879.119468][ T1078] netlink_rcv_skb+0x130/0x360 [ 5879.119468][ T1078] netlink_unicast+0x449/0x710 [ 5879.119468][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5879.119468][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5879.119468][ T1078] ___sys_sendmsg+0xee/0x170 [ 5879.119468][ T1078] __sys_sendmsg+0xcd/0x170 [ 5879.119468][ T1078] do_syscall_64+0xc6/0x1e0 [ 5879.119468][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5879.119468][ T1078] [ 5889.194808][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 5889.195297][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5889.195297][ T1078] netdev_get_by_index+0x5e/0x80 [ 5889.195297][ T1078] fib6_nh_init+0x3d8/0x1580 [ 5889.195297][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 5889.195297][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 5889.195297][ T1078] ipv6_add_addr+0x411/0x2000 [ 5889.195297][ T1078] inet6_addr_add+0x30e/0xa40 [ 5889.195297][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 5889.195297][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5889.195297][ T1078] netlink_rcv_skb+0x130/0x360 [ 5889.195297][ T1078] netlink_unicast+0x449/0x710 [ 5889.195297][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5889.195297][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5889.195297][ T1078] ___sys_sendmsg+0xee/0x170 [ 5889.195297][ T1078] __sys_sendmsg+0xcd/0x170 [ 5889.195297][ T1078] do_syscall_64+0xc6/0x1e0 [ 5889.195297][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5889.195297][ T1078] [ 5889.197594][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5889.197594][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 5889.197594][ T1078] ipv6_find_idev+0x102/0x170 [ 5889.197594][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5889.197594][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5889.197594][ T1078] netlink_rcv_skb+0x130/0x360 [ 5889.197594][ T1078] netlink_unicast+0x449/0x710 [ 5889.197594][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5889.197594][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5889.197594][ T1078] ___sys_sendmsg+0xee/0x170 [ 5889.197594][ T1078] __sys_sendmsg+0xcd/0x170 [ 5889.197594][ T1078] do_syscall_64+0xc6/0x1e0 [ 5889.197594][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5889.197594][ T1078] [ 5889.199337][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5889.199337][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 5889.199337][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 5889.199337][ T1078] ipv6_find_idev+0x102/0x170 [ 5889.199337][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5889.199337][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5889.199337][ T1078] netlink_rcv_skb+0x130/0x360 [ 5889.199337][ T1078] netlink_unicast+0x449/0x710 [ 5889.199337][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5889.199337][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5889.199337][ T1078] ___sys_sendmsg+0xee/0x170 [ 5889.199337][ T1078] __sys_sendmsg+0xcd/0x170 [ 5889.199337][ T1078] do_syscall_64+0xc6/0x1e0 [ 5889.199337][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5889.199337][ T1078] [ 5899.338828][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 5899.339299][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5899.339299][ T1078] netdev_get_by_index+0x5e/0x80 [ 5899.339299][ T1078] fib6_nh_init+0x3d8/0x1580 [ 5899.339299][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 5899.339299][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 5899.339299][ T1078] ipv6_add_addr+0x411/0x2000 [ 5899.339299][ T1078] inet6_addr_add+0x30e/0xa40 [ 5899.339299][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 5899.339299][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5899.339299][ T1078] netlink_rcv_skb+0x130/0x360 [ 5899.339299][ T1078] netlink_unicast+0x449/0x710 [ 5899.339299][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5899.339299][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5899.339299][ T1078] ___sys_sendmsg+0xee/0x170 [ 5899.339299][ T1078] __sys_sendmsg+0xcd/0x170 [ 5899.339299][ T1078] do_syscall_64+0xc6/0x1e0 [ 5899.339299][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5899.339299][ T1078] [ 5899.341554][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5899.341554][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 5899.341554][ T1078] ipv6_find_idev+0x102/0x170 [ 5899.341554][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5899.341554][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5899.341554][ T1078] netlink_rcv_skb+0x130/0x360 [ 5899.341554][ T1078] netlink_unicast+0x449/0x710 [ 5899.341554][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5899.341554][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5899.341554][ T1078] ___sys_sendmsg+0xee/0x170 [ 5899.341554][ T1078] __sys_sendmsg+0xcd/0x170 [ 5899.341554][ T1078] do_syscall_64+0xc6/0x1e0 [ 5899.341554][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5899.341554][ T1078] [ 5899.343286][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5899.343286][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 5899.343286][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 5899.343286][ T1078] ipv6_find_idev+0x102/0x170 [ 5899.343286][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5899.343286][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5899.343286][ T1078] netlink_rcv_skb+0x130/0x360 [ 5899.343286][ T1078] netlink_unicast+0x449/0x710 [ 5899.343286][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5899.343286][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5899.343286][ T1078] ___sys_sendmsg+0xee/0x170 [ 5899.343286][ T1078] __sys_sendmsg+0xcd/0x170 [ 5899.343286][ T1078] do_syscall_64+0xc6/0x1e0 [ 5899.343286][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5899.343286][ T1078] [ 5909.586821][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 5909.587236][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5909.587236][ T1078] netdev_get_by_index+0x5e/0x80 [ 5909.587236][ T1078] fib6_nh_init+0x3d8/0x1580 [ 5909.587236][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 5909.587236][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 5909.587236][ T1078] ipv6_add_addr+0x411/0x2000 [ 5909.587236][ T1078] inet6_addr_add+0x30e/0xa40 [ 5909.587236][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 5909.587236][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5909.587236][ T1078] netlink_rcv_skb+0x130/0x360 [ 5909.587236][ T1078] netlink_unicast+0x449/0x710 [ 5909.587236][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5909.587236][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5909.587236][ T1078] ___sys_sendmsg+0xee/0x170 [ 5909.587236][ T1078] __sys_sendmsg+0xcd/0x170 [ 5909.587236][ T1078] do_syscall_64+0xc6/0x1e0 [ 5909.587236][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5909.587236][ T1078] [ 5909.589513][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5909.589513][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 5909.589513][ T1078] ipv6_find_idev+0x102/0x170 [ 5909.589513][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5909.589513][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5909.589513][ T1078] netlink_rcv_skb+0x130/0x360 [ 5909.589513][ T1078] netlink_unicast+0x449/0x710 [ 5909.589513][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5909.589513][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5909.589513][ T1078] ___sys_sendmsg+0xee/0x170 [ 5909.589513][ T1078] __sys_sendmsg+0xcd/0x170 [ 5909.589513][ T1078] do_syscall_64+0xc6/0x1e0 [ 5909.589513][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5909.589513][ T1078] [ 5909.591242][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5909.591242][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 5909.591242][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 5909.591242][ T1078] ipv6_find_idev+0x102/0x170 [ 5909.591242][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5909.591242][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5909.591242][ T1078] netlink_rcv_skb+0x130/0x360 [ 5909.591242][ T1078] netlink_unicast+0x449/0x710 [ 5909.591242][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5909.591242][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5909.591242][ T1078] ___sys_sendmsg+0xee/0x170 [ 5909.591242][ T1078] __sys_sendmsg+0xcd/0x170 [ 5909.591242][ T1078] do_syscall_64+0xc6/0x1e0 [ 5909.591242][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5909.591242][ T1078] [ 5919.834887][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 5919.835362][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5919.835362][ T1078] netdev_get_by_index+0x5e/0x80 [ 5919.835362][ T1078] fib6_nh_init+0x3d8/0x1580 [ 5919.835362][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 5919.835362][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 5919.835362][ T1078] ipv6_add_addr+0x411/0x2000 [ 5919.835362][ T1078] inet6_addr_add+0x30e/0xa40 [ 5919.835362][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 5919.835362][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5919.835362][ T1078] netlink_rcv_skb+0x130/0x360 [ 5919.835362][ T1078] netlink_unicast+0x449/0x710 [ 5919.835362][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5919.835362][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5919.835362][ T1078] ___sys_sendmsg+0xee/0x170 [ 5919.835362][ T1078] __sys_sendmsg+0xcd/0x170 [ 5919.835362][ T1078] do_syscall_64+0xc6/0x1e0 [ 5919.835362][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5919.835362][ T1078] [ 5919.838011][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5919.838011][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 5919.838011][ T1078] ipv6_find_idev+0x102/0x170 [ 5919.838011][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5919.838011][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5919.838011][ T1078] netlink_rcv_skb+0x130/0x360 [ 5919.838011][ T1078] netlink_unicast+0x449/0x710 [ 5919.838011][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5919.838011][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5919.838011][ T1078] ___sys_sendmsg+0xee/0x170 [ 5919.838011][ T1078] __sys_sendmsg+0xcd/0x170 [ 5919.838011][ T1078] do_syscall_64+0xc6/0x1e0 [ 5919.838011][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5919.838011][ T1078] [ 5919.839742][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5919.839742][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 5919.839742][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 5919.839742][ T1078] ipv6_find_idev+0x102/0x170 [ 5919.839742][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5919.839742][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5919.839742][ T1078] netlink_rcv_skb+0x130/0x360 [ 5919.839742][ T1078] netlink_unicast+0x449/0x710 [ 5919.839742][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5919.839742][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5919.839742][ T1078] ___sys_sendmsg+0xee/0x170 [ 5919.839742][ T1078] __sys_sendmsg+0xcd/0x170 [ 5919.839742][ T1078] do_syscall_64+0xc6/0x1e0 [ 5919.839742][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5919.839742][ T1078] [ 5930.082878][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 5930.083352][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5930.083352][ T1078] netdev_get_by_index+0x5e/0x80 [ 5930.083352][ T1078] fib6_nh_init+0x3d8/0x1580 [ 5930.083352][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 5930.083352][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 5930.083352][ T1078] ipv6_add_addr+0x411/0x2000 [ 5930.083352][ T1078] inet6_addr_add+0x30e/0xa40 [ 5930.083352][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 5930.083352][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5930.083352][ T1078] netlink_rcv_skb+0x130/0x360 [ 5930.083352][ T1078] netlink_unicast+0x449/0x710 [ 5930.083352][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5930.083352][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5930.083352][ T1078] ___sys_sendmsg+0xee/0x170 [ 5930.083352][ T1078] __sys_sendmsg+0xcd/0x170 [ 5930.083352][ T1078] do_syscall_64+0xc6/0x1e0 [ 5930.083352][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5930.083352][ T1078] [ 5930.085614][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5930.085614][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 5930.085614][ T1078] ipv6_find_idev+0x102/0x170 [ 5930.085614][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5930.085614][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5930.085614][ T1078] netlink_rcv_skb+0x130/0x360 [ 5930.085614][ T1078] netlink_unicast+0x449/0x710 [ 5930.085614][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5930.085614][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5930.085614][ T1078] ___sys_sendmsg+0xee/0x170 [ 5930.085614][ T1078] __sys_sendmsg+0xcd/0x170 [ 5930.085614][ T1078] do_syscall_64+0xc6/0x1e0 [ 5930.085614][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5930.085614][ T1078] [ 5930.087349][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5930.087349][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 5930.087349][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 5930.087349][ T1078] ipv6_find_idev+0x102/0x170 [ 5930.087349][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5930.087349][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5930.087349][ T1078] netlink_rcv_skb+0x130/0x360 [ 5930.087349][ T1078] netlink_unicast+0x449/0x710 [ 5930.087349][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5930.087349][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5930.087349][ T1078] ___sys_sendmsg+0xee/0x170 [ 5930.087349][ T1078] __sys_sendmsg+0xcd/0x170 [ 5930.087349][ T1078] do_syscall_64+0xc6/0x1e0 [ 5930.087349][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5930.087349][ T1078] [ 5940.330819][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 5940.331294][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5940.331294][ T1078] netdev_get_by_index+0x5e/0x80 [ 5940.331294][ T1078] fib6_nh_init+0x3d8/0x1580 [ 5940.331294][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 5940.331294][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 5940.331294][ T1078] ipv6_add_addr+0x411/0x2000 [ 5940.331294][ T1078] inet6_addr_add+0x30e/0xa40 [ 5940.331294][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 5940.331294][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5940.331294][ T1078] netlink_rcv_skb+0x130/0x360 [ 5940.331294][ T1078] netlink_unicast+0x449/0x710 [ 5940.331294][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5940.331294][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5940.331294][ T1078] ___sys_sendmsg+0xee/0x170 [ 5940.331294][ T1078] __sys_sendmsg+0xcd/0x170 [ 5940.331294][ T1078] do_syscall_64+0xc6/0x1e0 [ 5940.331294][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5940.331294][ T1078] [ 5940.333555][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5940.333555][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 5940.333555][ T1078] ipv6_find_idev+0x102/0x170 [ 5940.333555][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5940.333555][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5940.333555][ T1078] netlink_rcv_skb+0x130/0x360 [ 5940.333555][ T1078] netlink_unicast+0x449/0x710 [ 5940.333555][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5940.333555][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5940.333555][ T1078] ___sys_sendmsg+0xee/0x170 [ 5940.333555][ T1078] __sys_sendmsg+0xcd/0x170 [ 5940.333555][ T1078] do_syscall_64+0xc6/0x1e0 [ 5940.333555][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5940.333555][ T1078] [ 5940.335286][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5940.335286][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 5940.335286][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 5940.335286][ T1078] ipv6_find_idev+0x102/0x170 [ 5940.335286][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5940.335286][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5940.335286][ T1078] netlink_rcv_skb+0x130/0x360 [ 5940.335286][ T1078] netlink_unicast+0x449/0x710 [ 5940.335286][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5940.335286][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5940.335286][ T1078] ___sys_sendmsg+0xee/0x170 [ 5940.335286][ T1078] __sys_sendmsg+0xcd/0x170 [ 5940.335286][ T1078] do_syscall_64+0xc6/0x1e0 [ 5940.335286][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5940.335286][ T1078] [ 5950.578795][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 5950.579269][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5950.579269][ T1078] netdev_get_by_index+0x5e/0x80 [ 5950.579269][ T1078] fib6_nh_init+0x3d8/0x1580 [ 5950.579269][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 5950.579269][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 5950.579269][ T1078] ipv6_add_addr+0x411/0x2000 [ 5950.579269][ T1078] inet6_addr_add+0x30e/0xa40 [ 5950.579269][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 5950.579269][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5950.579269][ T1078] netlink_rcv_skb+0x130/0x360 [ 5950.579269][ T1078] netlink_unicast+0x449/0x710 [ 5950.579269][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5950.579269][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5950.579269][ T1078] ___sys_sendmsg+0xee/0x170 [ 5950.579269][ T1078] __sys_sendmsg+0xcd/0x170 [ 5950.579269][ T1078] do_syscall_64+0xc6/0x1e0 [ 5950.579269][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5950.579269][ T1078] [ 5950.581531][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5950.581531][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 5950.581531][ T1078] ipv6_find_idev+0x102/0x170 [ 5950.581531][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5950.581531][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5950.581531][ T1078] netlink_rcv_skb+0x130/0x360 [ 5950.581531][ T1078] netlink_unicast+0x449/0x710 [ 5950.581531][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5950.581531][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5950.581531][ T1078] ___sys_sendmsg+0xee/0x170 [ 5950.581531][ T1078] __sys_sendmsg+0xcd/0x170 [ 5950.581531][ T1078] do_syscall_64+0xc6/0x1e0 [ 5950.581531][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5950.581531][ T1078] [ 5950.583262][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5950.583262][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 5950.583262][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 5950.583262][ T1078] ipv6_find_idev+0x102/0x170 [ 5950.583262][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5950.583262][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5950.583262][ T1078] netlink_rcv_skb+0x130/0x360 [ 5950.583262][ T1078] netlink_unicast+0x449/0x710 [ 5950.583262][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5950.583262][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5950.583262][ T1078] ___sys_sendmsg+0xee/0x170 [ 5950.583262][ T1078] __sys_sendmsg+0xcd/0x170 [ 5950.583262][ T1078] do_syscall_64+0xc6/0x1e0 [ 5950.583262][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5950.583262][ T1078] [ 5960.826795][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 5960.827263][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5960.827263][ T1078] netdev_get_by_index+0x5e/0x80 [ 5960.827263][ T1078] fib6_nh_init+0x3d8/0x1580 [ 5960.827263][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 5960.827263][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 5960.827263][ T1078] ipv6_add_addr+0x411/0x2000 [ 5960.827263][ T1078] inet6_addr_add+0x30e/0xa40 [ 5960.827263][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 5960.827263][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5960.827263][ T1078] netlink_rcv_skb+0x130/0x360 [ 5960.827263][ T1078] netlink_unicast+0x449/0x710 [ 5960.827263][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5960.827263][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5960.827263][ T1078] ___sys_sendmsg+0xee/0x170 [ 5960.827263][ T1078] __sys_sendmsg+0xcd/0x170 [ 5960.827263][ T1078] do_syscall_64+0xc6/0x1e0 [ 5960.827263][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5960.827263][ T1078] [ 5960.829525][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5960.829525][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 5960.829525][ T1078] ipv6_find_idev+0x102/0x170 [ 5960.829525][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5960.829525][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5960.829525][ T1078] netlink_rcv_skb+0x130/0x360 [ 5960.829525][ T1078] netlink_unicast+0x449/0x710 [ 5960.829525][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5960.829525][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5960.829525][ T1078] ___sys_sendmsg+0xee/0x170 [ 5960.829525][ T1078] __sys_sendmsg+0xcd/0x170 [ 5960.829525][ T1078] do_syscall_64+0xc6/0x1e0 [ 5960.829525][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5960.829525][ T1078] [ 5960.831260][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5960.831260][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 5960.831260][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 5960.831260][ T1078] ipv6_find_idev+0x102/0x170 [ 5960.831260][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5960.831260][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5960.831260][ T1078] netlink_rcv_skb+0x130/0x360 [ 5960.831260][ T1078] netlink_unicast+0x449/0x710 [ 5960.831260][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5960.831260][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5960.831260][ T1078] ___sys_sendmsg+0xee/0x170 [ 5960.831260][ T1078] __sys_sendmsg+0xcd/0x170 [ 5960.831260][ T1078] do_syscall_64+0xc6/0x1e0 [ 5960.831260][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5960.831260][ T1078] [ 5971.074803][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 5971.075288][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5971.075288][ T1078] netdev_get_by_index+0x5e/0x80 [ 5971.075288][ T1078] fib6_nh_init+0x3d8/0x1580 [ 5971.075288][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 5971.075288][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 5971.075288][ T1078] ipv6_add_addr+0x411/0x2000 [ 5971.075288][ T1078] inet6_addr_add+0x30e/0xa40 [ 5971.075288][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 5971.075288][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5971.075288][ T1078] netlink_rcv_skb+0x130/0x360 [ 5971.075288][ T1078] netlink_unicast+0x449/0x710 [ 5971.075288][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5971.075288][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5971.075288][ T1078] ___sys_sendmsg+0xee/0x170 [ 5971.075288][ T1078] __sys_sendmsg+0xcd/0x170 [ 5971.075288][ T1078] do_syscall_64+0xc6/0x1e0 [ 5971.075288][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5971.075288][ T1078] [ 5971.077562][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5971.077562][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 5971.077562][ T1078] ipv6_find_idev+0x102/0x170 [ 5971.077562][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5971.077562][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5971.077562][ T1078] netlink_rcv_skb+0x130/0x360 [ 5971.077562][ T1078] netlink_unicast+0x449/0x710 [ 5971.077562][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5971.077562][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5971.077562][ T1078] ___sys_sendmsg+0xee/0x170 [ 5971.077562][ T1078] __sys_sendmsg+0xcd/0x170 [ 5971.077562][ T1078] do_syscall_64+0xc6/0x1e0 [ 5971.077562][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5971.077562][ T1078] [ 5971.079295][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5971.079295][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 5971.079295][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 5971.079295][ T1078] ipv6_find_idev+0x102/0x170 [ 5971.079295][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5971.079295][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5971.079295][ T1078] netlink_rcv_skb+0x130/0x360 [ 5971.079295][ T1078] netlink_unicast+0x449/0x710 [ 5971.079295][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5971.079295][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5971.079295][ T1078] ___sys_sendmsg+0xee/0x170 [ 5971.079295][ T1078] __sys_sendmsg+0xcd/0x170 [ 5971.079295][ T1078] do_syscall_64+0xc6/0x1e0 [ 5971.079295][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5971.079295][ T1078] [ 5981.242800][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 5981.243286][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5981.243286][ T1078] netdev_get_by_index+0x5e/0x80 [ 5981.243286][ T1078] fib6_nh_init+0x3d8/0x1580 [ 5981.243286][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 5981.243286][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 5981.243286][ T1078] ipv6_add_addr+0x411/0x2000 [ 5981.243286][ T1078] inet6_addr_add+0x30e/0xa40 [ 5981.243286][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 5981.243286][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5981.243286][ T1078] netlink_rcv_skb+0x130/0x360 [ 5981.243286][ T1078] netlink_unicast+0x449/0x710 [ 5981.243286][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5981.243286][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5981.243286][ T1078] ___sys_sendmsg+0xee/0x170 [ 5981.243286][ T1078] __sys_sendmsg+0xcd/0x170 [ 5981.243286][ T1078] do_syscall_64+0xc6/0x1e0 [ 5981.243286][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5981.243286][ T1078] [ 5981.245559][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5981.245559][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 5981.245559][ T1078] ipv6_find_idev+0x102/0x170 [ 5981.245559][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5981.245559][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5981.245559][ T1078] netlink_rcv_skb+0x130/0x360 [ 5981.245559][ T1078] netlink_unicast+0x449/0x710 [ 5981.245559][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5981.245559][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5981.245559][ T1078] ___sys_sendmsg+0xee/0x170 [ 5981.245559][ T1078] __sys_sendmsg+0xcd/0x170 [ 5981.245559][ T1078] do_syscall_64+0xc6/0x1e0 [ 5981.245559][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5981.245559][ T1078] [ 5981.247300][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5981.247300][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 5981.247300][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 5981.247300][ T1078] ipv6_find_idev+0x102/0x170 [ 5981.247300][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5981.247300][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5981.247300][ T1078] netlink_rcv_skb+0x130/0x360 [ 5981.247300][ T1078] netlink_unicast+0x449/0x710 [ 5981.247300][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5981.247300][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5981.247300][ T1078] ___sys_sendmsg+0xee/0x170 [ 5981.247300][ T1078] __sys_sendmsg+0xcd/0x170 [ 5981.247300][ T1078] do_syscall_64+0xc6/0x1e0 [ 5981.247300][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5981.247300][ T1078] [ 5991.490789][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 5991.491281][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5991.491281][ T1078] netdev_get_by_index+0x5e/0x80 [ 5991.491281][ T1078] fib6_nh_init+0x3d8/0x1580 [ 5991.491281][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 5991.491281][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 5991.491281][ T1078] ipv6_add_addr+0x411/0x2000 [ 5991.491281][ T1078] inet6_addr_add+0x30e/0xa40 [ 5991.491281][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 5991.491281][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5991.491281][ T1078] netlink_rcv_skb+0x130/0x360 [ 5991.491281][ T1078] netlink_unicast+0x449/0x710 [ 5991.491281][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5991.491281][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5991.491281][ T1078] ___sys_sendmsg+0xee/0x170 [ 5991.491281][ T1078] __sys_sendmsg+0xcd/0x170 [ 5991.491281][ T1078] do_syscall_64+0xc6/0x1e0 [ 5991.491281][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5991.491281][ T1078] [ 5991.493562][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5991.493562][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 5991.493562][ T1078] ipv6_find_idev+0x102/0x170 [ 5991.493562][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5991.493562][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5991.493562][ T1078] netlink_rcv_skb+0x130/0x360 [ 5991.493562][ T1078] netlink_unicast+0x449/0x710 [ 5991.493562][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5991.493562][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5991.493562][ T1078] ___sys_sendmsg+0xee/0x170 [ 5991.493562][ T1078] __sys_sendmsg+0xcd/0x170 [ 5991.493562][ T1078] do_syscall_64+0xc6/0x1e0 [ 5991.493562][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5991.493562][ T1078] [ 5991.495310][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 5991.495310][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 5991.495310][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 5991.495310][ T1078] ipv6_find_idev+0x102/0x170 [ 5991.495310][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 5991.495310][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5991.495310][ T1078] netlink_rcv_skb+0x130/0x360 [ 5991.495310][ T1078] netlink_unicast+0x449/0x710 [ 5991.495310][ T1078] netlink_sendmsg+0x723/0xbe0 [ 5991.495310][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 5991.495310][ T1078] ___sys_sendmsg+0xee/0x170 [ 5991.495310][ T1078] __sys_sendmsg+0xcd/0x170 [ 5991.495310][ T1078] do_syscall_64+0xc6/0x1e0 [ 5991.495310][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5991.495310][ T1078] [ 6001.738811][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 6001.739219][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6001.739219][ T1078] netdev_get_by_index+0x5e/0x80 [ 6001.739219][ T1078] fib6_nh_init+0x3d8/0x1580 [ 6001.739219][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 6001.739219][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 6001.739219][ T1078] ipv6_add_addr+0x411/0x2000 [ 6001.739219][ T1078] inet6_addr_add+0x30e/0xa40 [ 6001.739219][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 6001.739219][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6001.739219][ T1078] netlink_rcv_skb+0x130/0x360 [ 6001.739219][ T1078] netlink_unicast+0x449/0x710 [ 6001.739219][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6001.739219][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6001.739219][ T1078] ___sys_sendmsg+0xee/0x170 [ 6001.739219][ T1078] __sys_sendmsg+0xcd/0x170 [ 6001.739219][ T1078] do_syscall_64+0xc6/0x1e0 [ 6001.739219][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6001.739219][ T1078] [ 6001.741472][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6001.741472][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 6001.741472][ T1078] ipv6_find_idev+0x102/0x170 [ 6001.741472][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6001.741472][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6001.741472][ T1078] netlink_rcv_skb+0x130/0x360 [ 6001.741472][ T1078] netlink_unicast+0x449/0x710 [ 6001.741472][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6001.741472][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6001.741472][ T1078] ___sys_sendmsg+0xee/0x170 [ 6001.741472][ T1078] __sys_sendmsg+0xcd/0x170 [ 6001.741472][ T1078] do_syscall_64+0xc6/0x1e0 [ 6001.741472][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6001.741472][ T1078] [ 6001.743204][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6001.743204][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 6001.743204][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 6001.743204][ T1078] ipv6_find_idev+0x102/0x170 [ 6001.743204][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6001.743204][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6001.743204][ T1078] netlink_rcv_skb+0x130/0x360 [ 6001.743204][ T1078] netlink_unicast+0x449/0x710 [ 6001.743204][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6001.743204][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6001.743204][ T1078] ___sys_sendmsg+0xee/0x170 [ 6001.743204][ T1078] __sys_sendmsg+0xcd/0x170 [ 6001.743204][ T1078] do_syscall_64+0xc6/0x1e0 [ 6001.743204][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6001.743204][ T1078] [ 6011.986887][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 6011.987354][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6011.987354][ T1078] netdev_get_by_index+0x5e/0x80 [ 6011.987354][ T1078] fib6_nh_init+0x3d8/0x1580 [ 6011.987354][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 6011.987354][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 6011.987354][ T1078] ipv6_add_addr+0x411/0x2000 [ 6011.987354][ T1078] inet6_addr_add+0x30e/0xa40 [ 6011.987354][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 6011.987354][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6011.987354][ T1078] netlink_rcv_skb+0x130/0x360 [ 6011.987354][ T1078] netlink_unicast+0x449/0x710 [ 6011.987354][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6011.987354][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6011.987354][ T1078] ___sys_sendmsg+0xee/0x170 [ 6011.987354][ T1078] __sys_sendmsg+0xcd/0x170 [ 6011.987354][ T1078] do_syscall_64+0xc6/0x1e0 [ 6011.987354][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6011.987354][ T1078] [ 6011.989619][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6011.989619][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 6011.989619][ T1078] ipv6_find_idev+0x102/0x170 [ 6011.989619][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6011.989619][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6011.989619][ T1078] netlink_rcv_skb+0x130/0x360 [ 6011.989619][ T1078] netlink_unicast+0x449/0x710 [ 6011.989619][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6011.989619][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6011.989619][ T1078] ___sys_sendmsg+0xee/0x170 [ 6011.989619][ T1078] __sys_sendmsg+0xcd/0x170 [ 6011.989619][ T1078] do_syscall_64+0xc6/0x1e0 [ 6011.989619][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6011.989619][ T1078] [ 6011.991350][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6011.991350][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 6011.991350][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 6011.991350][ T1078] ipv6_find_idev+0x102/0x170 [ 6011.991350][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6011.991350][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6011.991350][ T1078] netlink_rcv_skb+0x130/0x360 [ 6011.991350][ T1078] netlink_unicast+0x449/0x710 [ 6011.991350][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6011.991350][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6011.991350][ T1078] ___sys_sendmsg+0xee/0x170 [ 6011.991350][ T1078] __sys_sendmsg+0xcd/0x170 [ 6011.991350][ T1078] do_syscall_64+0xc6/0x1e0 [ 6011.991350][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6011.991350][ T1078] [ 6022.234792][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 6022.235219][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6022.235219][ T1078] netdev_get_by_index+0x5e/0x80 [ 6022.235219][ T1078] fib6_nh_init+0x3d8/0x1580 [ 6022.235219][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 6022.235219][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 6022.235219][ T1078] ipv6_add_addr+0x411/0x2000 [ 6022.235219][ T1078] inet6_addr_add+0x30e/0xa40 [ 6022.235219][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 6022.235219][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6022.235219][ T1078] netlink_rcv_skb+0x130/0x360 [ 6022.235219][ T1078] netlink_unicast+0x449/0x710 [ 6022.235219][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6022.235219][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6022.235219][ T1078] ___sys_sendmsg+0xee/0x170 [ 6022.235219][ T1078] __sys_sendmsg+0xcd/0x170 [ 6022.235219][ T1078] do_syscall_64+0xc6/0x1e0 [ 6022.235219][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6022.235219][ T1078] [ 6022.237503][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6022.237503][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 6022.237503][ T1078] ipv6_find_idev+0x102/0x170 [ 6022.237503][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6022.237503][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6022.237503][ T1078] netlink_rcv_skb+0x130/0x360 [ 6022.237503][ T1078] netlink_unicast+0x449/0x710 [ 6022.237503][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6022.237503][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6022.237503][ T1078] ___sys_sendmsg+0xee/0x170 [ 6022.237503][ T1078] __sys_sendmsg+0xcd/0x170 [ 6022.237503][ T1078] do_syscall_64+0xc6/0x1e0 [ 6022.237503][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6022.237503][ T1078] [ 6022.239281][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6022.239281][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 6022.239281][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 6022.239281][ T1078] ipv6_find_idev+0x102/0x170 [ 6022.239281][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6022.239281][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6022.239281][ T1078] netlink_rcv_skb+0x130/0x360 [ 6022.239281][ T1078] netlink_unicast+0x449/0x710 [ 6022.239281][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6022.239281][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6022.239281][ T1078] ___sys_sendmsg+0xee/0x170 [ 6022.239281][ T1078] __sys_sendmsg+0xcd/0x170 [ 6022.239281][ T1078] do_syscall_64+0xc6/0x1e0 [ 6022.239281][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6022.239281][ T1078] [ 6032.482786][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 6032.483282][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6032.483282][ T1078] netdev_get_by_index+0x5e/0x80 [ 6032.483282][ T1078] fib6_nh_init+0x3d8/0x1580 [ 6032.483282][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 6032.483282][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 6032.483282][ T1078] ipv6_add_addr+0x411/0x2000 [ 6032.483282][ T1078] inet6_addr_add+0x30e/0xa40 [ 6032.483282][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 6032.483282][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6032.483282][ T1078] netlink_rcv_skb+0x130/0x360 [ 6032.483282][ T1078] netlink_unicast+0x449/0x710 [ 6032.483282][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6032.483282][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6032.483282][ T1078] ___sys_sendmsg+0xee/0x170 [ 6032.483282][ T1078] __sys_sendmsg+0xcd/0x170 [ 6032.483282][ T1078] do_syscall_64+0xc6/0x1e0 [ 6032.483282][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6032.483282][ T1078] [ 6032.485581][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6032.485581][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 6032.485581][ T1078] ipv6_find_idev+0x102/0x170 [ 6032.485581][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6032.485581][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6032.485581][ T1078] netlink_rcv_skb+0x130/0x360 [ 6032.485581][ T1078] netlink_unicast+0x449/0x710 [ 6032.485581][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6032.485581][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6032.485581][ T1078] ___sys_sendmsg+0xee/0x170 [ 6032.485581][ T1078] __sys_sendmsg+0xcd/0x170 [ 6032.485581][ T1078] do_syscall_64+0xc6/0x1e0 [ 6032.485581][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6032.485581][ T1078] [ 6032.487320][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6032.487320][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 6032.487320][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 6032.487320][ T1078] ipv6_find_idev+0x102/0x170 [ 6032.487320][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6032.487320][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6032.487320][ T1078] netlink_rcv_skb+0x130/0x360 [ 6032.487320][ T1078] netlink_unicast+0x449/0x710 [ 6032.487320][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6032.487320][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6032.487320][ T1078] ___sys_sendmsg+0xee/0x170 [ 6032.487320][ T1078] __sys_sendmsg+0xcd/0x170 [ 6032.487320][ T1078] do_syscall_64+0xc6/0x1e0 [ 6032.487320][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6032.487320][ T1078] [ 6042.730802][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 6042.731286][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6042.731286][ T1078] netdev_get_by_index+0x5e/0x80 [ 6042.731286][ T1078] fib6_nh_init+0x3d8/0x1580 [ 6042.731286][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 6042.731286][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 6042.731286][ T1078] ipv6_add_addr+0x411/0x2000 [ 6042.731286][ T1078] inet6_addr_add+0x30e/0xa40 [ 6042.731286][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 6042.731286][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6042.731286][ T1078] netlink_rcv_skb+0x130/0x360 [ 6042.731286][ T1078] netlink_unicast+0x449/0x710 [ 6042.731286][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6042.731286][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6042.731286][ T1078] ___sys_sendmsg+0xee/0x170 [ 6042.731286][ T1078] __sys_sendmsg+0xcd/0x170 [ 6042.731286][ T1078] do_syscall_64+0xc6/0x1e0 [ 6042.731286][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6042.731286][ T1078] [ 6042.733563][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6042.733563][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 6042.733563][ T1078] ipv6_find_idev+0x102/0x170 [ 6042.733563][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6042.733563][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6042.733563][ T1078] netlink_rcv_skb+0x130/0x360 [ 6042.733563][ T1078] netlink_unicast+0x449/0x710 [ 6042.733563][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6042.733563][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6042.733563][ T1078] ___sys_sendmsg+0xee/0x170 [ 6042.733563][ T1078] __sys_sendmsg+0xcd/0x170 [ 6042.733563][ T1078] do_syscall_64+0xc6/0x1e0 [ 6042.733563][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6042.733563][ T1078] [ 6042.735305][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6042.735305][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 6042.735305][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 6042.735305][ T1078] ipv6_find_idev+0x102/0x170 [ 6042.735305][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6042.735305][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6042.735305][ T1078] netlink_rcv_skb+0x130/0x360 [ 6042.735305][ T1078] netlink_unicast+0x449/0x710 [ 6042.735305][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6042.735305][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6042.735305][ T1078] ___sys_sendmsg+0xee/0x170 [ 6042.735305][ T1078] __sys_sendmsg+0xcd/0x170 [ 6042.735305][ T1078] do_syscall_64+0xc6/0x1e0 [ 6042.735305][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6042.735305][ T1078] [ 6052.978787][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 6052.979269][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6052.979269][ T1078] netdev_get_by_index+0x5e/0x80 [ 6052.979269][ T1078] fib6_nh_init+0x3d8/0x1580 [ 6052.979269][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 6052.979269][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 6052.979269][ T1078] ipv6_add_addr+0x411/0x2000 [ 6052.979269][ T1078] inet6_addr_add+0x30e/0xa40 [ 6052.979269][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 6052.979269][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6052.979269][ T1078] netlink_rcv_skb+0x130/0x360 [ 6052.979269][ T1078] netlink_unicast+0x449/0x710 [ 6052.979269][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6052.979269][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6052.979269][ T1078] ___sys_sendmsg+0xee/0x170 [ 6052.979269][ T1078] __sys_sendmsg+0xcd/0x170 [ 6052.979269][ T1078] do_syscall_64+0xc6/0x1e0 [ 6052.979269][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6052.979269][ T1078] [ 6052.981551][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6052.981551][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 6052.981551][ T1078] ipv6_find_idev+0x102/0x170 [ 6052.981551][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6052.981551][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6052.981551][ T1078] netlink_rcv_skb+0x130/0x360 [ 6052.981551][ T1078] netlink_unicast+0x449/0x710 [ 6052.981551][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6052.981551][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6052.981551][ T1078] ___sys_sendmsg+0xee/0x170 [ 6052.981551][ T1078] __sys_sendmsg+0xcd/0x170 [ 6052.981551][ T1078] do_syscall_64+0xc6/0x1e0 [ 6052.981551][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6052.981551][ T1078] [ 6052.983290][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6052.983290][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 6052.983290][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 6052.983290][ T1078] ipv6_find_idev+0x102/0x170 [ 6052.983290][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6052.983290][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6052.983290][ T1078] netlink_rcv_skb+0x130/0x360 [ 6052.983290][ T1078] netlink_unicast+0x449/0x710 [ 6052.983290][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6052.983290][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6052.983290][ T1078] ___sys_sendmsg+0xee/0x170 [ 6052.983290][ T1078] __sys_sendmsg+0xcd/0x170 [ 6052.983290][ T1078] do_syscall_64+0xc6/0x1e0 [ 6052.983290][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6052.983290][ T1078] [ 6063.226784][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 6063.227280][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6063.227280][ T1078] netdev_get_by_index+0x5e/0x80 [ 6063.227280][ T1078] fib6_nh_init+0x3d8/0x1580 [ 6063.227280][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 6063.227280][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 6063.227280][ T1078] ipv6_add_addr+0x411/0x2000 [ 6063.227280][ T1078] inet6_addr_add+0x30e/0xa40 [ 6063.227280][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 6063.227280][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6063.227280][ T1078] netlink_rcv_skb+0x130/0x360 [ 6063.227280][ T1078] netlink_unicast+0x449/0x710 [ 6063.227280][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6063.227280][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6063.227280][ T1078] ___sys_sendmsg+0xee/0x170 [ 6063.227280][ T1078] __sys_sendmsg+0xcd/0x170 [ 6063.227280][ T1078] do_syscall_64+0xc6/0x1e0 [ 6063.227280][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6063.227280][ T1078] [ 6063.229560][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6063.229560][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 6063.229560][ T1078] ipv6_find_idev+0x102/0x170 [ 6063.229560][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6063.229560][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6063.229560][ T1078] netlink_rcv_skb+0x130/0x360 [ 6063.229560][ T1078] netlink_unicast+0x449/0x710 [ 6063.229560][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6063.229560][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6063.229560][ T1078] ___sys_sendmsg+0xee/0x170 [ 6063.229560][ T1078] __sys_sendmsg+0xcd/0x170 [ 6063.229560][ T1078] do_syscall_64+0xc6/0x1e0 [ 6063.229560][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6063.229560][ T1078] [ 6063.231304][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6063.231304][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 6063.231304][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 6063.231304][ T1078] ipv6_find_idev+0x102/0x170 [ 6063.231304][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6063.231304][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6063.231304][ T1078] netlink_rcv_skb+0x130/0x360 [ 6063.231304][ T1078] netlink_unicast+0x449/0x710 [ 6063.231304][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6063.231304][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6063.231304][ T1078] ___sys_sendmsg+0xee/0x170 [ 6063.231304][ T1078] __sys_sendmsg+0xcd/0x170 [ 6063.231304][ T1078] do_syscall_64+0xc6/0x1e0 [ 6063.231304][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6063.231304][ T1078] [ 6073.474788][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 6073.475290][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6073.475290][ T1078] netdev_get_by_index+0x5e/0x80 [ 6073.475290][ T1078] fib6_nh_init+0x3d8/0x1580 [ 6073.475290][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 6073.475290][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 6073.475290][ T1078] ipv6_add_addr+0x411/0x2000 [ 6073.475290][ T1078] inet6_addr_add+0x30e/0xa40 [ 6073.475290][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 6073.475290][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6073.475290][ T1078] netlink_rcv_skb+0x130/0x360 [ 6073.475290][ T1078] netlink_unicast+0x449/0x710 [ 6073.475290][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6073.475290][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6073.475290][ T1078] ___sys_sendmsg+0xee/0x170 [ 6073.475290][ T1078] __sys_sendmsg+0xcd/0x170 [ 6073.475290][ T1078] do_syscall_64+0xc6/0x1e0 [ 6073.475290][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6073.475290][ T1078] [ 6073.477572][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6073.477572][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 6073.477572][ T1078] ipv6_find_idev+0x102/0x170 [ 6073.477572][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6073.477572][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6073.477572][ T1078] netlink_rcv_skb+0x130/0x360 [ 6073.477572][ T1078] netlink_unicast+0x449/0x710 [ 6073.477572][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6073.477572][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6073.477572][ T1078] ___sys_sendmsg+0xee/0x170 [ 6073.477572][ T1078] __sys_sendmsg+0xcd/0x170 [ 6073.477572][ T1078] do_syscall_64+0xc6/0x1e0 [ 6073.477572][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6073.477572][ T1078] [ 6073.479327][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6073.479327][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 6073.479327][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 6073.479327][ T1078] ipv6_find_idev+0x102/0x170 [ 6073.479327][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6073.479327][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6073.479327][ T1078] netlink_rcv_skb+0x130/0x360 [ 6073.479327][ T1078] netlink_unicast+0x449/0x710 [ 6073.479327][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6073.479327][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6073.479327][ T1078] ___sys_sendmsg+0xee/0x170 [ 6073.479327][ T1078] __sys_sendmsg+0xcd/0x170 [ 6073.479327][ T1078] do_syscall_64+0xc6/0x1e0 [ 6073.479327][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6073.479327][ T1078] [ 6083.610803][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 6083.611300][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6083.611300][ T1078] netdev_get_by_index+0x5e/0x80 [ 6083.611300][ T1078] fib6_nh_init+0x3d8/0x1580 [ 6083.611300][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 6083.611300][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 6083.611300][ T1078] ipv6_add_addr+0x411/0x2000 [ 6083.611300][ T1078] inet6_addr_add+0x30e/0xa40 [ 6083.611300][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 6083.611300][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6083.611300][ T1078] netlink_rcv_skb+0x130/0x360 [ 6083.611300][ T1078] netlink_unicast+0x449/0x710 [ 6083.611300][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6083.611300][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6083.611300][ T1078] ___sys_sendmsg+0xee/0x170 [ 6083.611300][ T1078] __sys_sendmsg+0xcd/0x170 [ 6083.611300][ T1078] do_syscall_64+0xc6/0x1e0 [ 6083.611300][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6083.611300][ T1078] [ 6083.613568][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6083.613568][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 6083.613568][ T1078] ipv6_find_idev+0x102/0x170 [ 6083.613568][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6083.613568][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6083.613568][ T1078] netlink_rcv_skb+0x130/0x360 [ 6083.613568][ T1078] netlink_unicast+0x449/0x710 [ 6083.613568][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6083.613568][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6083.613568][ T1078] ___sys_sendmsg+0xee/0x170 [ 6083.613568][ T1078] __sys_sendmsg+0xcd/0x170 [ 6083.613568][ T1078] do_syscall_64+0xc6/0x1e0 [ 6083.613568][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6083.613568][ T1078] [ 6083.615318][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6083.615318][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 6083.615318][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 6083.615318][ T1078] ipv6_find_idev+0x102/0x170 [ 6083.615318][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6083.615318][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6083.615318][ T1078] netlink_rcv_skb+0x130/0x360 [ 6083.615318][ T1078] netlink_unicast+0x449/0x710 [ 6083.615318][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6083.615318][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6083.615318][ T1078] ___sys_sendmsg+0xee/0x170 [ 6083.615318][ T1078] __sys_sendmsg+0xcd/0x170 [ 6083.615318][ T1078] do_syscall_64+0xc6/0x1e0 [ 6083.615318][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6083.615318][ T1078] [ 6093.858822][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 6093.859259][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6093.859259][ T1078] netdev_get_by_index+0x5e/0x80 [ 6093.859259][ T1078] fib6_nh_init+0x3d8/0x1580 [ 6093.859259][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 6093.859259][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 6093.859259][ T1078] ipv6_add_addr+0x411/0x2000 [ 6093.859259][ T1078] inet6_addr_add+0x30e/0xa40 [ 6093.859259][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 6093.859259][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6093.859259][ T1078] netlink_rcv_skb+0x130/0x360 [ 6093.859259][ T1078] netlink_unicast+0x449/0x710 [ 6093.859259][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6093.859259][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6093.859259][ T1078] ___sys_sendmsg+0xee/0x170 [ 6093.859259][ T1078] __sys_sendmsg+0xcd/0x170 [ 6093.859259][ T1078] do_syscall_64+0xc6/0x1e0 [ 6093.859259][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6093.859259][ T1078] [ 6093.861520][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6093.861520][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 6093.861520][ T1078] ipv6_find_idev+0x102/0x170 [ 6093.861520][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6093.861520][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6093.861520][ T1078] netlink_rcv_skb+0x130/0x360 [ 6093.861520][ T1078] netlink_unicast+0x449/0x710 [ 6093.861520][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6093.861520][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6093.861520][ T1078] ___sys_sendmsg+0xee/0x170 [ 6093.861520][ T1078] __sys_sendmsg+0xcd/0x170 [ 6093.861520][ T1078] do_syscall_64+0xc6/0x1e0 [ 6093.861520][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6093.861520][ T1078] [ 6093.863242][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6093.863242][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 6093.863242][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 6093.863242][ T1078] ipv6_find_idev+0x102/0x170 [ 6093.863242][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6093.863242][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6093.863242][ T1078] netlink_rcv_skb+0x130/0x360 [ 6093.863242][ T1078] netlink_unicast+0x449/0x710 [ 6093.863242][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6093.863242][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6093.863242][ T1078] ___sys_sendmsg+0xee/0x170 [ 6093.863242][ T1078] __sys_sendmsg+0xcd/0x170 [ 6093.863242][ T1078] do_syscall_64+0xc6/0x1e0 [ 6093.863242][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6093.863242][ T1078] [ 6103.970791][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 6103.971205][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6103.971205][ T1078] netdev_get_by_index+0x5e/0x80 [ 6103.971205][ T1078] fib6_nh_init+0x3d8/0x1580 [ 6103.971205][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 6103.971205][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 6103.971205][ T1078] ipv6_add_addr+0x411/0x2000 [ 6103.971205][ T1078] inet6_addr_add+0x30e/0xa40 [ 6103.971205][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 6103.971205][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6103.971205][ T1078] netlink_rcv_skb+0x130/0x360 [ 6103.971205][ T1078] netlink_unicast+0x449/0x710 [ 6103.971205][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6103.971205][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6103.971205][ T1078] ___sys_sendmsg+0xee/0x170 [ 6103.971205][ T1078] __sys_sendmsg+0xcd/0x170 [ 6103.971205][ T1078] do_syscall_64+0xc6/0x1e0 [ 6103.971205][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6103.971205][ T1078] [ 6103.973460][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6103.973460][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 6103.973460][ T1078] ipv6_find_idev+0x102/0x170 [ 6103.973460][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6103.973460][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6103.973460][ T1078] netlink_rcv_skb+0x130/0x360 [ 6103.973460][ T1078] netlink_unicast+0x449/0x710 [ 6103.973460][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6103.973460][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6103.973460][ T1078] ___sys_sendmsg+0xee/0x170 [ 6103.973460][ T1078] __sys_sendmsg+0xcd/0x170 [ 6103.973460][ T1078] do_syscall_64+0xc6/0x1e0 [ 6103.973460][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6103.973460][ T1078] [ 6103.975188][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6103.975188][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 6103.975188][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 6103.975188][ T1078] ipv6_find_idev+0x102/0x170 [ 6103.975188][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6103.975188][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6103.975188][ T1078] netlink_rcv_skb+0x130/0x360 [ 6103.975188][ T1078] netlink_unicast+0x449/0x710 [ 6103.975188][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6103.975188][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6103.975188][ T1078] ___sys_sendmsg+0xee/0x170 [ 6103.975188][ T1078] __sys_sendmsg+0xcd/0x170 [ 6103.975188][ T1078] do_syscall_64+0xc6/0x1e0 [ 6103.975188][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6103.975188][ T1078] [ 6114.218804][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 6114.219215][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6114.219215][ T1078] netdev_get_by_index+0x5e/0x80 [ 6114.219215][ T1078] fib6_nh_init+0x3d8/0x1580 [ 6114.219215][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 6114.219215][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 6114.219215][ T1078] ipv6_add_addr+0x411/0x2000 [ 6114.219215][ T1078] inet6_addr_add+0x30e/0xa40 [ 6114.219215][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 6114.219215][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6114.219215][ T1078] netlink_rcv_skb+0x130/0x360 [ 6114.219215][ T1078] netlink_unicast+0x449/0x710 [ 6114.219215][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6114.219215][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6114.219215][ T1078] ___sys_sendmsg+0xee/0x170 [ 6114.219215][ T1078] __sys_sendmsg+0xcd/0x170 [ 6114.219215][ T1078] do_syscall_64+0xc6/0x1e0 [ 6114.219215][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6114.219215][ T1078] [ 6114.221479][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6114.221479][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 6114.221479][ T1078] ipv6_find_idev+0x102/0x170 [ 6114.221479][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6114.221479][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6114.221479][ T1078] netlink_rcv_skb+0x130/0x360 [ 6114.221479][ T1078] netlink_unicast+0x449/0x710 [ 6114.221479][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6114.221479][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6114.221479][ T1078] ___sys_sendmsg+0xee/0x170 [ 6114.221479][ T1078] __sys_sendmsg+0xcd/0x170 [ 6114.221479][ T1078] do_syscall_64+0xc6/0x1e0 [ 6114.221479][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6114.221479][ T1078] [ 6114.223211][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6114.223211][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 6114.223211][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 6114.223211][ T1078] ipv6_find_idev+0x102/0x170 [ 6114.223211][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6114.223211][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6114.223211][ T1078] netlink_rcv_skb+0x130/0x360 [ 6114.223211][ T1078] netlink_unicast+0x449/0x710 [ 6114.223211][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6114.223211][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6114.223211][ T1078] ___sys_sendmsg+0xee/0x170 [ 6114.223211][ T1078] __sys_sendmsg+0xcd/0x170 [ 6114.223211][ T1078] do_syscall_64+0xc6/0x1e0 [ 6114.223211][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6114.223211][ T1078] [ 6124.466801][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 6124.467207][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6124.467207][ T1078] netdev_get_by_index+0x5e/0x80 [ 6124.467207][ T1078] fib6_nh_init+0x3d8/0x1580 [ 6124.467207][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 6124.467207][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 6124.467207][ T1078] ipv6_add_addr+0x411/0x2000 [ 6124.467207][ T1078] inet6_addr_add+0x30e/0xa40 [ 6124.467207][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 6124.467207][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6124.467207][ T1078] netlink_rcv_skb+0x130/0x360 [ 6124.467207][ T1078] netlink_unicast+0x449/0x710 [ 6124.467207][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6124.467207][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6124.467207][ T1078] ___sys_sendmsg+0xee/0x170 [ 6124.467207][ T1078] __sys_sendmsg+0xcd/0x170 [ 6124.467207][ T1078] do_syscall_64+0xc6/0x1e0 [ 6124.467207][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6124.467207][ T1078] [ 6124.469473][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6124.469473][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 6124.469473][ T1078] ipv6_find_idev+0x102/0x170 [ 6124.469473][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6124.469473][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6124.469473][ T1078] netlink_rcv_skb+0x130/0x360 [ 6124.469473][ T1078] netlink_unicast+0x449/0x710 [ 6124.469473][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6124.469473][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6124.469473][ T1078] ___sys_sendmsg+0xee/0x170 [ 6124.469473][ T1078] __sys_sendmsg+0xcd/0x170 [ 6124.469473][ T1078] do_syscall_64+0xc6/0x1e0 [ 6124.469473][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6124.469473][ T1078] [ 6124.471322][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6124.471322][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 6124.471322][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 6124.471322][ T1078] ipv6_find_idev+0x102/0x170 [ 6124.471322][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6124.471322][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6124.471322][ T1078] netlink_rcv_skb+0x130/0x360 [ 6124.471322][ T1078] netlink_unicast+0x449/0x710 [ 6124.471322][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6124.471322][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6124.471322][ T1078] ___sys_sendmsg+0xee/0x170 [ 6124.471322][ T1078] __sys_sendmsg+0xcd/0x170 [ 6124.471322][ T1078] do_syscall_64+0xc6/0x1e0 [ 6124.471322][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6124.471322][ T1078] [ 6134.714794][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 6134.715278][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6134.715278][ T1078] netdev_get_by_index+0x5e/0x80 [ 6134.715278][ T1078] fib6_nh_init+0x3d8/0x1580 [ 6134.715278][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 6134.715278][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 6134.715278][ T1078] ipv6_add_addr+0x411/0x2000 [ 6134.715278][ T1078] inet6_addr_add+0x30e/0xa40 [ 6134.715278][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 6134.715278][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6134.715278][ T1078] netlink_rcv_skb+0x130/0x360 [ 6134.715278][ T1078] netlink_unicast+0x449/0x710 [ 6134.715278][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6134.715278][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6134.715278][ T1078] ___sys_sendmsg+0xee/0x170 [ 6134.715278][ T1078] __sys_sendmsg+0xcd/0x170 [ 6134.715278][ T1078] do_syscall_64+0xc6/0x1e0 [ 6134.715278][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6134.715278][ T1078] [ 6134.717549][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6134.717549][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 6134.717549][ T1078] ipv6_find_idev+0x102/0x170 [ 6134.717549][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6134.717549][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6134.717549][ T1078] netlink_rcv_skb+0x130/0x360 [ 6134.717549][ T1078] netlink_unicast+0x449/0x710 [ 6134.717549][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6134.717549][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6134.717549][ T1078] ___sys_sendmsg+0xee/0x170 [ 6134.717549][ T1078] __sys_sendmsg+0xcd/0x170 [ 6134.717549][ T1078] do_syscall_64+0xc6/0x1e0 [ 6134.717549][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6134.717549][ T1078] [ 6134.719290][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6134.719290][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 6134.719290][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 6134.719290][ T1078] ipv6_find_idev+0x102/0x170 [ 6134.719290][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6134.719290][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6134.719290][ T1078] netlink_rcv_skb+0x130/0x360 [ 6134.719290][ T1078] netlink_unicast+0x449/0x710 [ 6134.719290][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6134.719290][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6134.719290][ T1078] ___sys_sendmsg+0xee/0x170 [ 6134.719290][ T1078] __sys_sendmsg+0xcd/0x170 [ 6134.719290][ T1078] do_syscall_64+0xc6/0x1e0 [ 6134.719290][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6134.719290][ T1078] [ 6144.962731][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 6144.963211][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6144.963211][ T1078] netdev_get_by_index+0x5e/0x80 [ 6144.963211][ T1078] fib6_nh_init+0x3d8/0x1580 [ 6144.963211][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 6144.963211][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 6144.963211][ T1078] ipv6_add_addr+0x411/0x2000 [ 6144.963211][ T1078] inet6_addr_add+0x30e/0xa40 [ 6144.963211][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 6144.963211][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6144.963211][ T1078] netlink_rcv_skb+0x130/0x360 [ 6144.963211][ T1078] netlink_unicast+0x449/0x710 [ 6144.963211][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6144.963211][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6144.963211][ T1078] ___sys_sendmsg+0xee/0x170 [ 6144.963211][ T1078] __sys_sendmsg+0xcd/0x170 [ 6144.963211][ T1078] do_syscall_64+0xc6/0x1e0 [ 6144.963211][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6144.963211][ T1078] [ 6144.965482][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6144.965482][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 6144.965482][ T1078] ipv6_find_idev+0x102/0x170 [ 6144.965482][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6144.965482][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6144.965482][ T1078] netlink_rcv_skb+0x130/0x360 [ 6144.965482][ T1078] netlink_unicast+0x449/0x710 [ 6144.965482][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6144.965482][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6144.965482][ T1078] ___sys_sendmsg+0xee/0x170 [ 6144.965482][ T1078] __sys_sendmsg+0xcd/0x170 [ 6144.965482][ T1078] do_syscall_64+0xc6/0x1e0 [ 6144.965482][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6144.965482][ T1078] [ 6144.967214][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6144.967214][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 6144.967214][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 6144.967214][ T1078] ipv6_find_idev+0x102/0x170 [ 6144.967214][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6144.967214][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6144.967214][ T1078] netlink_rcv_skb+0x130/0x360 [ 6144.967214][ T1078] netlink_unicast+0x449/0x710 [ 6144.967214][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6144.967214][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6144.967214][ T1078] ___sys_sendmsg+0xee/0x170 [ 6144.967214][ T1078] __sys_sendmsg+0xcd/0x170 [ 6144.967214][ T1078] do_syscall_64+0xc6/0x1e0 [ 6144.967214][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6144.967214][ T1078] [ 6155.218787][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 6155.219310][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6155.219310][ T1078] netdev_get_by_index+0x5e/0x80 [ 6155.219310][ T1078] fib6_nh_init+0x3d8/0x1580 [ 6155.219310][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 6155.219310][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 6155.219310][ T1078] ipv6_add_addr+0x411/0x2000 [ 6155.219310][ T1078] inet6_addr_add+0x30e/0xa40 [ 6155.219310][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 6155.219310][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6155.219310][ T1078] netlink_rcv_skb+0x130/0x360 [ 6155.219310][ T1078] netlink_unicast+0x449/0x710 [ 6155.219310][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6155.219310][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6155.219310][ T1078] ___sys_sendmsg+0xee/0x170 [ 6155.219310][ T1078] __sys_sendmsg+0xcd/0x170 [ 6155.219310][ T1078] do_syscall_64+0xc6/0x1e0 [ 6155.219310][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6155.219310][ T1078] [ 6155.221582][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6155.221582][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 6155.221582][ T1078] ipv6_find_idev+0x102/0x170 [ 6155.221582][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6155.221582][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6155.221582][ T1078] netlink_rcv_skb+0x130/0x360 [ 6155.221582][ T1078] netlink_unicast+0x449/0x710 [ 6155.221582][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6155.221582][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6155.221582][ T1078] ___sys_sendmsg+0xee/0x170 [ 6155.221582][ T1078] __sys_sendmsg+0xcd/0x170 [ 6155.221582][ T1078] do_syscall_64+0xc6/0x1e0 [ 6155.221582][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6155.221582][ T1078] [ 6155.223332][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6155.223332][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 6155.223332][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 6155.223332][ T1078] ipv6_find_idev+0x102/0x170 [ 6155.223332][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6155.223332][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6155.223332][ T1078] netlink_rcv_skb+0x130/0x360 [ 6155.223332][ T1078] netlink_unicast+0x449/0x710 [ 6155.223332][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6155.223332][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6155.223332][ T1078] ___sys_sendmsg+0xee/0x170 [ 6155.223332][ T1078] __sys_sendmsg+0xcd/0x170 [ 6155.223332][ T1078] do_syscall_64+0xc6/0x1e0 [ 6155.223332][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6155.223332][ T1078] [ 6165.474806][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 6165.475311][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6165.475311][ T1078] netdev_get_by_index+0x5e/0x80 [ 6165.475311][ T1078] fib6_nh_init+0x3d8/0x1580 [ 6165.475311][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 6165.475311][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 6165.475311][ T1078] ipv6_add_addr+0x411/0x2000 [ 6165.475311][ T1078] inet6_addr_add+0x30e/0xa40 [ 6165.475311][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 6165.475311][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6165.475311][ T1078] netlink_rcv_skb+0x130/0x360 [ 6165.475311][ T1078] netlink_unicast+0x449/0x710 [ 6165.475311][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6165.475311][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6165.475311][ T1078] ___sys_sendmsg+0xee/0x170 [ 6165.475311][ T1078] __sys_sendmsg+0xcd/0x170 [ 6165.475311][ T1078] do_syscall_64+0xc6/0x1e0 [ 6165.475311][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6165.475311][ T1078] [ 6165.477600][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6165.477600][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 6165.477600][ T1078] ipv6_find_idev+0x102/0x170 [ 6165.477600][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6165.477600][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6165.477600][ T1078] netlink_rcv_skb+0x130/0x360 [ 6165.477600][ T1078] netlink_unicast+0x449/0x710 [ 6165.477600][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6165.477600][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6165.477600][ T1078] ___sys_sendmsg+0xee/0x170 [ 6165.477600][ T1078] __sys_sendmsg+0xcd/0x170 [ 6165.477600][ T1078] do_syscall_64+0xc6/0x1e0 [ 6165.477600][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6165.477600][ T1078] [ 6165.479350][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6165.479350][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 6165.479350][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 6165.479350][ T1078] ipv6_find_idev+0x102/0x170 [ 6165.479350][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6165.479350][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6165.479350][ T1078] netlink_rcv_skb+0x130/0x360 [ 6165.479350][ T1078] netlink_unicast+0x449/0x710 [ 6165.479350][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6165.479350][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6165.479350][ T1078] ___sys_sendmsg+0xee/0x170 [ 6165.479350][ T1078] __sys_sendmsg+0xcd/0x170 [ 6165.479350][ T1078] do_syscall_64+0xc6/0x1e0 [ 6165.479350][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6165.479350][ T1078] [ 6175.730809][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 6175.731303][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6175.731303][ T1078] netdev_get_by_index+0x5e/0x80 [ 6175.731303][ T1078] fib6_nh_init+0x3d8/0x1580 [ 6175.731303][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 6175.731303][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 6175.731303][ T1078] ipv6_add_addr+0x411/0x2000 [ 6175.731303][ T1078] inet6_addr_add+0x30e/0xa40 [ 6175.731303][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 6175.731303][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6175.731303][ T1078] netlink_rcv_skb+0x130/0x360 [ 6175.731303][ T1078] netlink_unicast+0x449/0x710 [ 6175.731303][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6175.731303][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6175.731303][ T1078] ___sys_sendmsg+0xee/0x170 [ 6175.731303][ T1078] __sys_sendmsg+0xcd/0x170 [ 6175.731303][ T1078] do_syscall_64+0xc6/0x1e0 [ 6175.731303][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6175.731303][ T1078] [ 6175.733583][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6175.733583][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 6175.733583][ T1078] ipv6_find_idev+0x102/0x170 [ 6175.733583][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6175.733583][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6175.733583][ T1078] netlink_rcv_skb+0x130/0x360 [ 6175.733583][ T1078] netlink_unicast+0x449/0x710 [ 6175.733583][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6175.733583][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6175.733583][ T1078] ___sys_sendmsg+0xee/0x170 [ 6175.733583][ T1078] __sys_sendmsg+0xcd/0x170 [ 6175.733583][ T1078] do_syscall_64+0xc6/0x1e0 [ 6175.733583][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6175.733583][ T1078] [ 6175.735334][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6175.735334][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 6175.735334][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 6175.735334][ T1078] ipv6_find_idev+0x102/0x170 [ 6175.735334][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6175.735334][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6175.735334][ T1078] netlink_rcv_skb+0x130/0x360 [ 6175.735334][ T1078] netlink_unicast+0x449/0x710 [ 6175.735334][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6175.735334][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6175.735334][ T1078] ___sys_sendmsg+0xee/0x170 [ 6175.735334][ T1078] __sys_sendmsg+0xcd/0x170 [ 6175.735334][ T1078] do_syscall_64+0xc6/0x1e0 [ 6175.735334][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6175.735334][ T1078] [ 6185.986806][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 6185.987301][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6185.987301][ T1078] netdev_get_by_index+0x5e/0x80 [ 6185.987301][ T1078] fib6_nh_init+0x3d8/0x1580 [ 6185.987301][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 6185.987301][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 6185.987301][ T1078] ipv6_add_addr+0x411/0x2000 [ 6185.987301][ T1078] inet6_addr_add+0x30e/0xa40 [ 6185.987301][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 6185.987301][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6185.987301][ T1078] netlink_rcv_skb+0x130/0x360 [ 6185.987301][ T1078] netlink_unicast+0x449/0x710 [ 6185.987301][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6185.987301][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6185.987301][ T1078] ___sys_sendmsg+0xee/0x170 [ 6185.987301][ T1078] __sys_sendmsg+0xcd/0x170 [ 6185.987301][ T1078] do_syscall_64+0xc6/0x1e0 [ 6185.987301][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6185.987301][ T1078] [ 6185.989584][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6185.989584][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 6185.989584][ T1078] ipv6_find_idev+0x102/0x170 [ 6185.989584][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6185.989584][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6185.989584][ T1078] netlink_rcv_skb+0x130/0x360 [ 6185.989584][ T1078] netlink_unicast+0x449/0x710 [ 6185.989584][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6185.989584][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6185.989584][ T1078] ___sys_sendmsg+0xee/0x170 [ 6185.989584][ T1078] __sys_sendmsg+0xcd/0x170 [ 6185.989584][ T1078] do_syscall_64+0xc6/0x1e0 [ 6185.989584][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6185.989584][ T1078] [ 6185.991334][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6185.991334][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 6185.991334][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 6185.991334][ T1078] ipv6_find_idev+0x102/0x170 [ 6185.991334][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6185.991334][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6185.991334][ T1078] netlink_rcv_skb+0x130/0x360 [ 6185.991334][ T1078] netlink_unicast+0x449/0x710 [ 6185.991334][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6185.991334][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6185.991334][ T1078] ___sys_sendmsg+0xee/0x170 [ 6185.991334][ T1078] __sys_sendmsg+0xcd/0x170 [ 6185.991334][ T1078] do_syscall_64+0xc6/0x1e0 [ 6185.991334][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6185.991334][ T1078] [ 6196.242790][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 6196.243283][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6196.243283][ T1078] netdev_get_by_index+0x5e/0x80 [ 6196.243283][ T1078] fib6_nh_init+0x3d8/0x1580 [ 6196.243283][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 6196.243283][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 6196.243283][ T1078] ipv6_add_addr+0x411/0x2000 [ 6196.243283][ T1078] inet6_addr_add+0x30e/0xa40 [ 6196.243283][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 6196.243283][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6196.243283][ T1078] netlink_rcv_skb+0x130/0x360 [ 6196.243283][ T1078] netlink_unicast+0x449/0x710 [ 6196.243283][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6196.243283][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6196.243283][ T1078] ___sys_sendmsg+0xee/0x170 [ 6196.243283][ T1078] __sys_sendmsg+0xcd/0x170 [ 6196.243283][ T1078] do_syscall_64+0xc6/0x1e0 [ 6196.243283][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6196.243283][ T1078] [ 6196.245582][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6196.245582][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 6196.245582][ T1078] ipv6_find_idev+0x102/0x170 [ 6196.245582][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6196.245582][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6196.245582][ T1078] netlink_rcv_skb+0x130/0x360 [ 6196.245582][ T1078] netlink_unicast+0x449/0x710 [ 6196.245582][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6196.245582][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6196.245582][ T1078] ___sys_sendmsg+0xee/0x170 [ 6196.245582][ T1078] __sys_sendmsg+0xcd/0x170 [ 6196.245582][ T1078] do_syscall_64+0xc6/0x1e0 [ 6196.245582][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6196.245582][ T1078] [ 6196.247341][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6196.247341][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 6196.247341][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 6196.247341][ T1078] ipv6_find_idev+0x102/0x170 [ 6196.247341][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6196.247341][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6196.247341][ T1078] netlink_rcv_skb+0x130/0x360 [ 6196.247341][ T1078] netlink_unicast+0x449/0x710 [ 6196.247341][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6196.247341][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6196.247341][ T1078] ___sys_sendmsg+0xee/0x170 [ 6196.247341][ T1078] __sys_sendmsg+0xcd/0x170 [ 6196.247341][ T1078] do_syscall_64+0xc6/0x1e0 [ 6196.247341][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6196.247341][ T1078] [ 6206.498811][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 6206.499296][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6206.499296][ T1078] netdev_get_by_index+0x5e/0x80 [ 6206.499296][ T1078] fib6_nh_init+0x3d8/0x1580 [ 6206.499296][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 6206.499296][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 6206.499296][ T1078] ipv6_add_addr+0x411/0x2000 [ 6206.499296][ T1078] inet6_addr_add+0x30e/0xa40 [ 6206.499296][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 6206.499296][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6206.499296][ T1078] netlink_rcv_skb+0x130/0x360 [ 6206.499296][ T1078] netlink_unicast+0x449/0x710 [ 6206.499296][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6206.499296][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6206.499296][ T1078] ___sys_sendmsg+0xee/0x170 [ 6206.499296][ T1078] __sys_sendmsg+0xcd/0x170 [ 6206.499296][ T1078] do_syscall_64+0xc6/0x1e0 [ 6206.499296][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6206.499296][ T1078] [ 6206.501589][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6206.501589][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 6206.501589][ T1078] ipv6_find_idev+0x102/0x170 [ 6206.501589][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6206.501589][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6206.501589][ T1078] netlink_rcv_skb+0x130/0x360 [ 6206.501589][ T1078] netlink_unicast+0x449/0x710 [ 6206.501589][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6206.501589][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6206.501589][ T1078] ___sys_sendmsg+0xee/0x170 [ 6206.501589][ T1078] __sys_sendmsg+0xcd/0x170 [ 6206.501589][ T1078] do_syscall_64+0xc6/0x1e0 [ 6206.501589][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6206.501589][ T1078] [ 6206.503347][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6206.503347][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 6206.503347][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 6206.503347][ T1078] ipv6_find_idev+0x102/0x170 [ 6206.503347][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6206.503347][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6206.503347][ T1078] netlink_rcv_skb+0x130/0x360 [ 6206.503347][ T1078] netlink_unicast+0x449/0x710 [ 6206.503347][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6206.503347][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6206.503347][ T1078] ___sys_sendmsg+0xee/0x170 [ 6206.503347][ T1078] __sys_sendmsg+0xcd/0x170 [ 6206.503347][ T1078] do_syscall_64+0xc6/0x1e0 [ 6206.503347][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6206.503347][ T1078] [ 6216.754815][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 6216.755301][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6216.755301][ T1078] netdev_get_by_index+0x5e/0x80 [ 6216.755301][ T1078] fib6_nh_init+0x3d8/0x1580 [ 6216.755301][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 6216.755301][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 6216.755301][ T1078] ipv6_add_addr+0x411/0x2000 [ 6216.755301][ T1078] inet6_addr_add+0x30e/0xa40 [ 6216.755301][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 6216.755301][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6216.755301][ T1078] netlink_rcv_skb+0x130/0x360 [ 6216.755301][ T1078] netlink_unicast+0x449/0x710 [ 6216.755301][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6216.755301][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6216.755301][ T1078] ___sys_sendmsg+0xee/0x170 [ 6216.755301][ T1078] __sys_sendmsg+0xcd/0x170 [ 6216.755301][ T1078] do_syscall_64+0xc6/0x1e0 [ 6216.755301][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6216.755301][ T1078] [ 6216.757597][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6216.757597][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 6216.757597][ T1078] ipv6_find_idev+0x102/0x170 [ 6216.757597][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6216.757597][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6216.757597][ T1078] netlink_rcv_skb+0x130/0x360 [ 6216.757597][ T1078] netlink_unicast+0x449/0x710 [ 6216.757597][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6216.757597][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6216.757597][ T1078] ___sys_sendmsg+0xee/0x170 [ 6216.757597][ T1078] __sys_sendmsg+0xcd/0x170 [ 6216.757597][ T1078] do_syscall_64+0xc6/0x1e0 [ 6216.757597][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6216.757597][ T1078] [ 6216.759355][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6216.759355][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 6216.759355][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 6216.759355][ T1078] ipv6_find_idev+0x102/0x170 [ 6216.759355][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6216.759355][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6216.759355][ T1078] netlink_rcv_skb+0x130/0x360 [ 6216.759355][ T1078] netlink_unicast+0x449/0x710 [ 6216.759355][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6216.759355][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6216.759355][ T1078] ___sys_sendmsg+0xee/0x170 [ 6216.759355][ T1078] __sys_sendmsg+0xcd/0x170 [ 6216.759355][ T1078] do_syscall_64+0xc6/0x1e0 [ 6216.759355][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6216.759355][ T1078] [ 6226.818818][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 6226.819295][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6226.819295][ T1078] netdev_get_by_index+0x5e/0x80 [ 6226.819295][ T1078] fib6_nh_init+0x3d8/0x1580 [ 6226.819295][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 6226.819295][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 6226.819295][ T1078] ipv6_add_addr+0x411/0x2000 [ 6226.819295][ T1078] inet6_addr_add+0x30e/0xa40 [ 6226.819295][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 6226.819295][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6226.819295][ T1078] netlink_rcv_skb+0x130/0x360 [ 6226.819295][ T1078] netlink_unicast+0x449/0x710 [ 6226.819295][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6226.819295][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6226.819295][ T1078] ___sys_sendmsg+0xee/0x170 [ 6226.819295][ T1078] __sys_sendmsg+0xcd/0x170 [ 6226.819295][ T1078] do_syscall_64+0xc6/0x1e0 [ 6226.819295][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6226.819295][ T1078] [ 6226.821566][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6226.821566][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 6226.821566][ T1078] ipv6_find_idev+0x102/0x170 [ 6226.821566][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6226.821566][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6226.821566][ T1078] netlink_rcv_skb+0x130/0x360 [ 6226.821566][ T1078] netlink_unicast+0x449/0x710 [ 6226.821566][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6226.821566][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6226.821566][ T1078] ___sys_sendmsg+0xee/0x170 [ 6226.821566][ T1078] __sys_sendmsg+0xcd/0x170 [ 6226.821566][ T1078] do_syscall_64+0xc6/0x1e0 [ 6226.821566][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6226.821566][ T1078] [ 6226.823306][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6226.823306][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 6226.823306][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 6226.823306][ T1078] ipv6_find_idev+0x102/0x170 [ 6226.823306][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6226.823306][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6226.823306][ T1078] netlink_rcv_skb+0x130/0x360 [ 6226.823306][ T1078] netlink_unicast+0x449/0x710 [ 6226.823306][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6226.823306][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6226.823306][ T1078] ___sys_sendmsg+0xee/0x170 [ 6226.823306][ T1078] __sys_sendmsg+0xcd/0x170 [ 6226.823306][ T1078] do_syscall_64+0xc6/0x1e0 [ 6226.823306][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6226.823306][ T1078] [ 6237.066789][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 6237.067272][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6237.067272][ T1078] netdev_get_by_index+0x5e/0x80 [ 6237.067272][ T1078] fib6_nh_init+0x3d8/0x1580 [ 6237.067272][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 6237.067272][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 6237.067272][ T1078] ipv6_add_addr+0x411/0x2000 [ 6237.067272][ T1078] inet6_addr_add+0x30e/0xa40 [ 6237.067272][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 6237.067272][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6237.067272][ T1078] netlink_rcv_skb+0x130/0x360 [ 6237.067272][ T1078] netlink_unicast+0x449/0x710 [ 6237.067272][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6237.067272][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6237.067272][ T1078] ___sys_sendmsg+0xee/0x170 [ 6237.067272][ T1078] __sys_sendmsg+0xcd/0x170 [ 6237.067272][ T1078] do_syscall_64+0xc6/0x1e0 [ 6237.067272][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6237.067272][ T1078] [ 6237.069535][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6237.069535][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 6237.069535][ T1078] ipv6_find_idev+0x102/0x170 [ 6237.069535][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6237.069535][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6237.069535][ T1078] netlink_rcv_skb+0x130/0x360 [ 6237.069535][ T1078] netlink_unicast+0x449/0x710 [ 6237.069535][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6237.069535][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6237.069535][ T1078] ___sys_sendmsg+0xee/0x170 [ 6237.069535][ T1078] __sys_sendmsg+0xcd/0x170 [ 6237.069535][ T1078] do_syscall_64+0xc6/0x1e0 [ 6237.069535][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6237.069535][ T1078] [ 6237.071269][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6237.071269][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 6237.071269][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 6237.071269][ T1078] ipv6_find_idev+0x102/0x170 [ 6237.071269][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6237.071269][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6237.071269][ T1078] netlink_rcv_skb+0x130/0x360 [ 6237.071269][ T1078] netlink_unicast+0x449/0x710 [ 6237.071269][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6237.071269][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6237.071269][ T1078] ___sys_sendmsg+0xee/0x170 [ 6237.071269][ T1078] __sys_sendmsg+0xcd/0x170 [ 6237.071269][ T1078] do_syscall_64+0xc6/0x1e0 [ 6237.071269][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6237.071269][ T1078] [ 6247.314800][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 6247.315282][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6247.315282][ T1078] netdev_get_by_index+0x5e/0x80 [ 6247.315282][ T1078] fib6_nh_init+0x3d8/0x1580 [ 6247.315282][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 6247.315282][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 6247.315282][ T1078] ipv6_add_addr+0x411/0x2000 [ 6247.315282][ T1078] inet6_addr_add+0x30e/0xa40 [ 6247.315282][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 6247.315282][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6247.315282][ T1078] netlink_rcv_skb+0x130/0x360 [ 6247.315282][ T1078] netlink_unicast+0x449/0x710 [ 6247.315282][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6247.315282][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6247.315282][ T1078] ___sys_sendmsg+0xee/0x170 [ 6247.315282][ T1078] __sys_sendmsg+0xcd/0x170 [ 6247.315282][ T1078] do_syscall_64+0xc6/0x1e0 [ 6247.315282][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6247.315282][ T1078] [ 6247.317567][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6247.317567][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 6247.317567][ T1078] ipv6_find_idev+0x102/0x170 [ 6247.317567][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6247.317567][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6247.317567][ T1078] netlink_rcv_skb+0x130/0x360 [ 6247.317567][ T1078] netlink_unicast+0x449/0x710 [ 6247.317567][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6247.317567][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6247.317567][ T1078] ___sys_sendmsg+0xee/0x170 [ 6247.317567][ T1078] __sys_sendmsg+0xcd/0x170 [ 6247.317567][ T1078] do_syscall_64+0xc6/0x1e0 [ 6247.317567][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6247.317567][ T1078] [ 6247.319301][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6247.319301][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 6247.319301][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 6247.319301][ T1078] ipv6_find_idev+0x102/0x170 [ 6247.319301][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6247.319301][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6247.319301][ T1078] netlink_rcv_skb+0x130/0x360 [ 6247.319301][ T1078] netlink_unicast+0x449/0x710 [ 6247.319301][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6247.319301][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6247.319301][ T1078] ___sys_sendmsg+0xee/0x170 [ 6247.319301][ T1078] __sys_sendmsg+0xcd/0x170 [ 6247.319301][ T1078] do_syscall_64+0xc6/0x1e0 [ 6247.319301][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6247.319301][ T1078] [ 6257.562729][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 6257.563204][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6257.563204][ T1078] netdev_get_by_index+0x5e/0x80 [ 6257.563204][ T1078] fib6_nh_init+0x3d8/0x1580 [ 6257.563204][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 6257.563204][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 6257.563204][ T1078] ipv6_add_addr+0x411/0x2000 [ 6257.563204][ T1078] inet6_addr_add+0x30e/0xa40 [ 6257.563204][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 6257.563204][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6257.563204][ T1078] netlink_rcv_skb+0x130/0x360 [ 6257.563204][ T1078] netlink_unicast+0x449/0x710 [ 6257.563204][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6257.563204][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6257.563204][ T1078] ___sys_sendmsg+0xee/0x170 [ 6257.563204][ T1078] __sys_sendmsg+0xcd/0x170 [ 6257.563204][ T1078] do_syscall_64+0xc6/0x1e0 [ 6257.563204][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6257.563204][ T1078] [ 6257.565478][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6257.565478][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 6257.565478][ T1078] ipv6_find_idev+0x102/0x170 [ 6257.565478][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6257.565478][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6257.565478][ T1078] netlink_rcv_skb+0x130/0x360 [ 6257.565478][ T1078] netlink_unicast+0x449/0x710 [ 6257.565478][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6257.565478][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6257.565478][ T1078] ___sys_sendmsg+0xee/0x170 [ 6257.565478][ T1078] __sys_sendmsg+0xcd/0x170 [ 6257.565478][ T1078] do_syscall_64+0xc6/0x1e0 [ 6257.565478][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6257.565478][ T1078] [ 6257.567200][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6257.567200][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 6257.567200][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 6257.567200][ T1078] ipv6_find_idev+0x102/0x170 [ 6257.567200][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6257.567200][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6257.567200][ T1078] netlink_rcv_skb+0x130/0x360 [ 6257.567200][ T1078] netlink_unicast+0x449/0x710 [ 6257.567200][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6257.567200][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6257.567200][ T1078] ___sys_sendmsg+0xee/0x170 [ 6257.567200][ T1078] __sys_sendmsg+0xcd/0x170 [ 6257.567200][ T1078] do_syscall_64+0xc6/0x1e0 [ 6257.567200][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6257.567200][ T1078] [ 6267.810733][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 6267.811223][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6267.811223][ T1078] netdev_get_by_index+0x5e/0x80 [ 6267.811223][ T1078] fib6_nh_init+0x3d8/0x1580 [ 6267.811223][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 6267.811223][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 6267.811223][ T1078] ipv6_add_addr+0x411/0x2000 [ 6267.811223][ T1078] inet6_addr_add+0x30e/0xa40 [ 6267.811223][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 6267.811223][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6267.811223][ T1078] netlink_rcv_skb+0x130/0x360 [ 6267.811223][ T1078] netlink_unicast+0x449/0x710 [ 6267.811223][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6267.811223][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6267.811223][ T1078] ___sys_sendmsg+0xee/0x170 [ 6267.811223][ T1078] __sys_sendmsg+0xcd/0x170 [ 6267.811223][ T1078] do_syscall_64+0xc6/0x1e0 [ 6267.811223][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6267.811223][ T1078] [ 6267.813520][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6267.813520][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 6267.813520][ T1078] ipv6_find_idev+0x102/0x170 [ 6267.813520][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6267.813520][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6267.813520][ T1078] netlink_rcv_skb+0x130/0x360 [ 6267.813520][ T1078] netlink_unicast+0x449/0x710 [ 6267.813520][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6267.813520][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6267.813520][ T1078] ___sys_sendmsg+0xee/0x170 [ 6267.813520][ T1078] __sys_sendmsg+0xcd/0x170 [ 6267.813520][ T1078] do_syscall_64+0xc6/0x1e0 [ 6267.813520][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6267.813520][ T1078] [ 6267.815305][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6267.815305][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 6267.815305][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 6267.815305][ T1078] ipv6_find_idev+0x102/0x170 [ 6267.815305][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6267.815305][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6267.815305][ T1078] netlink_rcv_skb+0x130/0x360 [ 6267.815305][ T1078] netlink_unicast+0x449/0x710 [ 6267.815305][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6267.815305][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6267.815305][ T1078] ___sys_sendmsg+0xee/0x170 [ 6267.815305][ T1078] __sys_sendmsg+0xcd/0x170 [ 6267.815305][ T1078] do_syscall_64+0xc6/0x1e0 [ 6267.815305][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6267.815305][ T1078] [ 6278.058850][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 6278.059375][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6278.059375][ T1078] netdev_get_by_index+0x5e/0x80 [ 6278.059375][ T1078] fib6_nh_init+0x3d8/0x1580 [ 6278.059375][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 6278.059375][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 6278.059375][ T1078] ipv6_add_addr+0x411/0x2000 [ 6278.059375][ T1078] inet6_addr_add+0x30e/0xa40 [ 6278.059375][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 6278.059375][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6278.059375][ T1078] netlink_rcv_skb+0x130/0x360 [ 6278.059375][ T1078] netlink_unicast+0x449/0x710 [ 6278.059375][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6278.059375][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6278.059375][ T1078] ___sys_sendmsg+0xee/0x170 [ 6278.059375][ T1078] __sys_sendmsg+0xcd/0x170 [ 6278.059375][ T1078] do_syscall_64+0xc6/0x1e0 [ 6278.059375][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6278.059375][ T1078] [ 6278.061672][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6278.061672][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 6278.061672][ T1078] ipv6_find_idev+0x102/0x170 [ 6278.061672][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6278.061672][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6278.061672][ T1078] netlink_rcv_skb+0x130/0x360 [ 6278.061672][ T1078] netlink_unicast+0x449/0x710 [ 6278.061672][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6278.061672][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6278.061672][ T1078] ___sys_sendmsg+0xee/0x170 [ 6278.061672][ T1078] __sys_sendmsg+0xcd/0x170 [ 6278.061672][ T1078] do_syscall_64+0xc6/0x1e0 [ 6278.061672][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6278.061672][ T1078] [ 6278.063412][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6278.063412][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 6278.063412][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 6278.063412][ T1078] ipv6_find_idev+0x102/0x170 [ 6278.063412][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6278.063412][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6278.063412][ T1078] netlink_rcv_skb+0x130/0x360 [ 6278.063412][ T1078] netlink_unicast+0x449/0x710 [ 6278.063412][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6278.063412][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6278.063412][ T1078] ___sys_sendmsg+0xee/0x170 [ 6278.063412][ T1078] __sys_sendmsg+0xcd/0x170 [ 6278.063412][ T1078] do_syscall_64+0xc6/0x1e0 [ 6278.063412][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6278.063412][ T1078] [ 6288.306804][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 6288.307275][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6288.307275][ T1078] netdev_get_by_index+0x5e/0x80 [ 6288.307275][ T1078] fib6_nh_init+0x3d8/0x1580 [ 6288.307275][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 6288.307275][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 6288.307275][ T1078] ipv6_add_addr+0x411/0x2000 [ 6288.307275][ T1078] inet6_addr_add+0x30e/0xa40 [ 6288.307275][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 6288.307275][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6288.307275][ T1078] netlink_rcv_skb+0x130/0x360 [ 6288.307275][ T1078] netlink_unicast+0x449/0x710 [ 6288.307275][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6288.307275][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6288.307275][ T1078] ___sys_sendmsg+0xee/0x170 [ 6288.307275][ T1078] __sys_sendmsg+0xcd/0x170 [ 6288.307275][ T1078] do_syscall_64+0xc6/0x1e0 [ 6288.307275][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6288.307275][ T1078] [ 6288.309544][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6288.309544][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 6288.309544][ T1078] ipv6_find_idev+0x102/0x170 [ 6288.309544][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6288.309544][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6288.309544][ T1078] netlink_rcv_skb+0x130/0x360 [ 6288.309544][ T1078] netlink_unicast+0x449/0x710 [ 6288.309544][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6288.309544][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6288.309544][ T1078] ___sys_sendmsg+0xee/0x170 [ 6288.309544][ T1078] __sys_sendmsg+0xcd/0x170 [ 6288.309544][ T1078] do_syscall_64+0xc6/0x1e0 [ 6288.309544][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6288.309544][ T1078] [ 6288.311271][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6288.311271][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 6288.311271][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 6288.311271][ T1078] ipv6_find_idev+0x102/0x170 [ 6288.311271][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6288.311271][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6288.311271][ T1078] netlink_rcv_skb+0x130/0x360 [ 6288.311271][ T1078] netlink_unicast+0x449/0x710 [ 6288.311271][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6288.311271][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6288.311271][ T1078] ___sys_sendmsg+0xee/0x170 [ 6288.311271][ T1078] __sys_sendmsg+0xcd/0x170 [ 6288.311271][ T1078] do_syscall_64+0xc6/0x1e0 [ 6288.311271][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6288.311271][ T1078] [ 6298.338832][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 6298.339316][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6298.339316][ T1078] netdev_get_by_index+0x5e/0x80 [ 6298.339316][ T1078] fib6_nh_init+0x3d8/0x1580 [ 6298.339316][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 6298.339316][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 6298.339316][ T1078] ipv6_add_addr+0x411/0x2000 [ 6298.339316][ T1078] inet6_addr_add+0x30e/0xa40 [ 6298.339316][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 6298.339316][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6298.339316][ T1078] netlink_rcv_skb+0x130/0x360 [ 6298.339316][ T1078] netlink_unicast+0x449/0x710 [ 6298.339316][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6298.339316][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6298.339316][ T1078] ___sys_sendmsg+0xee/0x170 [ 6298.339316][ T1078] __sys_sendmsg+0xcd/0x170 [ 6298.339316][ T1078] do_syscall_64+0xc6/0x1e0 [ 6298.339316][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6298.339316][ T1078] [ 6298.341608][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6298.341608][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 6298.341608][ T1078] ipv6_find_idev+0x102/0x170 [ 6298.341608][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6298.341608][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6298.341608][ T1078] netlink_rcv_skb+0x130/0x360 [ 6298.341608][ T1078] netlink_unicast+0x449/0x710 [ 6298.341608][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6298.341608][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6298.341608][ T1078] ___sys_sendmsg+0xee/0x170 [ 6298.341608][ T1078] __sys_sendmsg+0xcd/0x170 [ 6298.341608][ T1078] do_syscall_64+0xc6/0x1e0 [ 6298.341608][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6298.341608][ T1078] [ 6298.343356][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6298.343356][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 6298.343356][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 6298.343356][ T1078] ipv6_find_idev+0x102/0x170 [ 6298.343356][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6298.343356][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6298.343356][ T1078] netlink_rcv_skb+0x130/0x360 [ 6298.343356][ T1078] netlink_unicast+0x449/0x710 [ 6298.343356][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6298.343356][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6298.343356][ T1078] ___sys_sendmsg+0xee/0x170 [ 6298.343356][ T1078] __sys_sendmsg+0xcd/0x170 [ 6298.343356][ T1078] do_syscall_64+0xc6/0x1e0 [ 6298.343356][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6298.343356][ T1078] [ 6308.594785][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 6308.595269][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6308.595269][ T1078] netdev_get_by_index+0x5e/0x80 [ 6308.595269][ T1078] fib6_nh_init+0x3d8/0x1580 [ 6308.595269][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 6308.595269][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 6308.595269][ T1078] ipv6_add_addr+0x411/0x2000 [ 6308.595269][ T1078] inet6_addr_add+0x30e/0xa40 [ 6308.595269][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 6308.595269][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6308.595269][ T1078] netlink_rcv_skb+0x130/0x360 [ 6308.595269][ T1078] netlink_unicast+0x449/0x710 [ 6308.595269][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6308.595269][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6308.595269][ T1078] ___sys_sendmsg+0xee/0x170 [ 6308.595269][ T1078] __sys_sendmsg+0xcd/0x170 [ 6308.595269][ T1078] do_syscall_64+0xc6/0x1e0 [ 6308.595269][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6308.595269][ T1078] [ 6308.597549][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6308.597549][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 6308.597549][ T1078] ipv6_find_idev+0x102/0x170 [ 6308.597549][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6308.597549][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6308.597549][ T1078] netlink_rcv_skb+0x130/0x360 [ 6308.597549][ T1078] netlink_unicast+0x449/0x710 [ 6308.597549][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6308.597549][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6308.597549][ T1078] ___sys_sendmsg+0xee/0x170 [ 6308.597549][ T1078] __sys_sendmsg+0xcd/0x170 [ 6308.597549][ T1078] do_syscall_64+0xc6/0x1e0 [ 6308.597549][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6308.597549][ T1078] [ 6308.599295][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6308.599295][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 6308.599295][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 6308.599295][ T1078] ipv6_find_idev+0x102/0x170 [ 6308.599295][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6308.599295][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6308.599295][ T1078] netlink_rcv_skb+0x130/0x360 [ 6308.599295][ T1078] netlink_unicast+0x449/0x710 [ 6308.599295][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6308.599295][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6308.599295][ T1078] ___sys_sendmsg+0xee/0x170 [ 6308.599295][ T1078] __sys_sendmsg+0xcd/0x170 [ 6308.599295][ T1078] do_syscall_64+0xc6/0x1e0 [ 6308.599295][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6308.599295][ T1078] [ 6318.850843][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 6318.851257][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6318.851257][ T1078] netdev_get_by_index+0x5e/0x80 [ 6318.851257][ T1078] fib6_nh_init+0x3d8/0x1580 [ 6318.851257][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 6318.851257][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 6318.851257][ T1078] ipv6_add_addr+0x411/0x2000 [ 6318.851257][ T1078] inet6_addr_add+0x30e/0xa40 [ 6318.851257][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 6318.851257][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6318.851257][ T1078] netlink_rcv_skb+0x130/0x360 [ 6318.851257][ T1078] netlink_unicast+0x449/0x710 [ 6318.851257][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6318.851257][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6318.851257][ T1078] ___sys_sendmsg+0xee/0x170 [ 6318.851257][ T1078] __sys_sendmsg+0xcd/0x170 [ 6318.851257][ T1078] do_syscall_64+0xc6/0x1e0 [ 6318.851257][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6318.851257][ T1078] [ 6318.853529][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6318.853529][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 6318.853529][ T1078] ipv6_find_idev+0x102/0x170 [ 6318.853529][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6318.853529][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6318.853529][ T1078] netlink_rcv_skb+0x130/0x360 [ 6318.853529][ T1078] netlink_unicast+0x449/0x710 [ 6318.853529][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6318.853529][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6318.853529][ T1078] ___sys_sendmsg+0xee/0x170 [ 6318.853529][ T1078] __sys_sendmsg+0xcd/0x170 [ 6318.853529][ T1078] do_syscall_64+0xc6/0x1e0 [ 6318.853529][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6318.853529][ T1078] [ 6318.855291][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6318.855291][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 6318.855291][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 6318.855291][ T1078] ipv6_find_idev+0x102/0x170 [ 6318.855291][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6318.855291][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6318.855291][ T1078] netlink_rcv_skb+0x130/0x360 [ 6318.855291][ T1078] netlink_unicast+0x449/0x710 [ 6318.855291][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6318.855291][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6318.855291][ T1078] ___sys_sendmsg+0xee/0x170 [ 6318.855291][ T1078] __sys_sendmsg+0xcd/0x170 [ 6318.855291][ T1078] do_syscall_64+0xc6/0x1e0 [ 6318.855291][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6318.855291][ T1078] [ 6329.098836][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 6329.099344][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6329.099344][ T1078] netdev_get_by_index+0x5e/0x80 [ 6329.099344][ T1078] fib6_nh_init+0x3d8/0x1580 [ 6329.099344][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 6329.099344][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 6329.099344][ T1078] ipv6_add_addr+0x411/0x2000 [ 6329.099344][ T1078] inet6_addr_add+0x30e/0xa40 [ 6329.099344][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 6329.099344][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6329.099344][ T1078] netlink_rcv_skb+0x130/0x360 [ 6329.099344][ T1078] netlink_unicast+0x449/0x710 [ 6329.099344][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6329.099344][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6329.099344][ T1078] ___sys_sendmsg+0xee/0x170 [ 6329.099344][ T1078] __sys_sendmsg+0xcd/0x170 [ 6329.099344][ T1078] do_syscall_64+0xc6/0x1e0 [ 6329.099344][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6329.099344][ T1078] [ 6329.101603][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6329.101603][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 6329.101603][ T1078] ipv6_find_idev+0x102/0x170 [ 6329.101603][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6329.101603][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6329.101603][ T1078] netlink_rcv_skb+0x130/0x360 [ 6329.101603][ T1078] netlink_unicast+0x449/0x710 [ 6329.101603][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6329.101603][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6329.101603][ T1078] ___sys_sendmsg+0xee/0x170 [ 6329.101603][ T1078] __sys_sendmsg+0xcd/0x170 [ 6329.101603][ T1078] do_syscall_64+0xc6/0x1e0 [ 6329.101603][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6329.101603][ T1078] [ 6329.103334][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6329.103334][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 6329.103334][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 6329.103334][ T1078] ipv6_find_idev+0x102/0x170 [ 6329.103334][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6329.103334][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6329.103334][ T1078] netlink_rcv_skb+0x130/0x360 [ 6329.103334][ T1078] netlink_unicast+0x449/0x710 [ 6329.103334][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6329.103334][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6329.103334][ T1078] ___sys_sendmsg+0xee/0x170 [ 6329.103334][ T1078] __sys_sendmsg+0xcd/0x170 [ 6329.103334][ T1078] do_syscall_64+0xc6/0x1e0 [ 6329.103334][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6329.103334][ T1078] [ 6339.354802][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 6339.355289][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6339.355289][ T1078] netdev_get_by_index+0x5e/0x80 [ 6339.355289][ T1078] fib6_nh_init+0x3d8/0x1580 [ 6339.355289][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 6339.355289][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 6339.355289][ T1078] ipv6_add_addr+0x411/0x2000 [ 6339.355289][ T1078] inet6_addr_add+0x30e/0xa40 [ 6339.355289][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 6339.355289][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6339.355289][ T1078] netlink_rcv_skb+0x130/0x360 [ 6339.355289][ T1078] netlink_unicast+0x449/0x710 [ 6339.355289][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6339.355289][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6339.355289][ T1078] ___sys_sendmsg+0xee/0x170 [ 6339.355289][ T1078] __sys_sendmsg+0xcd/0x170 [ 6339.355289][ T1078] do_syscall_64+0xc6/0x1e0 [ 6339.355289][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6339.355289][ T1078] [ 6339.357541][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6339.357541][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 6339.357541][ T1078] ipv6_find_idev+0x102/0x170 [ 6339.357541][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6339.357541][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6339.357541][ T1078] netlink_rcv_skb+0x130/0x360 [ 6339.357541][ T1078] netlink_unicast+0x449/0x710 [ 6339.357541][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6339.357541][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6339.357541][ T1078] ___sys_sendmsg+0xee/0x170 [ 6339.357541][ T1078] __sys_sendmsg+0xcd/0x170 [ 6339.357541][ T1078] do_syscall_64+0xc6/0x1e0 [ 6339.357541][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6339.357541][ T1078] [ 6339.359264][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6339.359264][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 6339.359264][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 6339.359264][ T1078] ipv6_find_idev+0x102/0x170 [ 6339.359264][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6339.359264][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6339.359264][ T1078] netlink_rcv_skb+0x130/0x360 [ 6339.359264][ T1078] netlink_unicast+0x449/0x710 [ 6339.359264][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6339.359264][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6339.359264][ T1078] ___sys_sendmsg+0xee/0x170 [ 6339.359264][ T1078] __sys_sendmsg+0xcd/0x170 [ 6339.359264][ T1078] do_syscall_64+0xc6/0x1e0 [ 6339.359264][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6339.359264][ T1078] [ 6349.410804][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 6349.411279][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6349.411279][ T1078] netdev_get_by_index+0x5e/0x80 [ 6349.411279][ T1078] fib6_nh_init+0x3d8/0x1580 [ 6349.411279][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 6349.411279][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 6349.411279][ T1078] ipv6_add_addr+0x411/0x2000 [ 6349.411279][ T1078] inet6_addr_add+0x30e/0xa40 [ 6349.411279][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 6349.411279][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6349.411279][ T1078] netlink_rcv_skb+0x130/0x360 [ 6349.411279][ T1078] netlink_unicast+0x449/0x710 [ 6349.411279][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6349.411279][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6349.411279][ T1078] ___sys_sendmsg+0xee/0x170 [ 6349.411279][ T1078] __sys_sendmsg+0xcd/0x170 [ 6349.411279][ T1078] do_syscall_64+0xc6/0x1e0 [ 6349.411279][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6349.411279][ T1078] [ 6349.413537][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6349.413537][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 6349.413537][ T1078] ipv6_find_idev+0x102/0x170 [ 6349.413537][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6349.413537][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6349.413537][ T1078] netlink_rcv_skb+0x130/0x360 [ 6349.413537][ T1078] netlink_unicast+0x449/0x710 [ 6349.413537][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6349.413537][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6349.413537][ T1078] ___sys_sendmsg+0xee/0x170 [ 6349.413537][ T1078] __sys_sendmsg+0xcd/0x170 [ 6349.413537][ T1078] do_syscall_64+0xc6/0x1e0 [ 6349.413537][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6349.413537][ T1078] [ 6349.415286][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6349.415286][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 6349.415286][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 6349.415286][ T1078] ipv6_find_idev+0x102/0x170 [ 6349.415286][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6349.415286][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6349.415286][ T1078] netlink_rcv_skb+0x130/0x360 [ 6349.415286][ T1078] netlink_unicast+0x449/0x710 [ 6349.415286][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6349.415286][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6349.415286][ T1078] ___sys_sendmsg+0xee/0x170 [ 6349.415286][ T1078] __sys_sendmsg+0xcd/0x170 [ 6349.415286][ T1078] do_syscall_64+0xc6/0x1e0 [ 6349.415286][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6349.415286][ T1078] [ 6359.658798][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 6359.659265][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6359.659265][ T1078] netdev_get_by_index+0x5e/0x80 [ 6359.659265][ T1078] fib6_nh_init+0x3d8/0x1580 [ 6359.659265][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 6359.659265][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 6359.659265][ T1078] ipv6_add_addr+0x411/0x2000 [ 6359.659265][ T1078] inet6_addr_add+0x30e/0xa40 [ 6359.659265][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 6359.659265][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6359.659265][ T1078] netlink_rcv_skb+0x130/0x360 [ 6359.659265][ T1078] netlink_unicast+0x449/0x710 [ 6359.659265][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6359.659265][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6359.659265][ T1078] ___sys_sendmsg+0xee/0x170 [ 6359.659265][ T1078] __sys_sendmsg+0xcd/0x170 [ 6359.659265][ T1078] do_syscall_64+0xc6/0x1e0 [ 6359.659265][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6359.659265][ T1078] [ 6359.661530][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6359.661530][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 6359.661530][ T1078] ipv6_find_idev+0x102/0x170 [ 6359.661530][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6359.661530][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6359.661530][ T1078] netlink_rcv_skb+0x130/0x360 [ 6359.661530][ T1078] netlink_unicast+0x449/0x710 [ 6359.661530][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6359.661530][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6359.661530][ T1078] ___sys_sendmsg+0xee/0x170 [ 6359.661530][ T1078] __sys_sendmsg+0xcd/0x170 [ 6359.661530][ T1078] do_syscall_64+0xc6/0x1e0 [ 6359.661530][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6359.661530][ T1078] [ 6359.663283][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6359.663283][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 6359.663283][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 6359.663283][ T1078] ipv6_find_idev+0x102/0x170 [ 6359.663283][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6359.663283][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6359.663283][ T1078] netlink_rcv_skb+0x130/0x360 [ 6359.663283][ T1078] netlink_unicast+0x449/0x710 [ 6359.663283][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6359.663283][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6359.663283][ T1078] ___sys_sendmsg+0xee/0x170 [ 6359.663283][ T1078] __sys_sendmsg+0xcd/0x170 [ 6359.663283][ T1078] do_syscall_64+0xc6/0x1e0 [ 6359.663283][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6359.663283][ T1078] [ 6369.906793][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 6369.907255][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6369.907255][ T1078] netdev_get_by_index+0x5e/0x80 [ 6369.907255][ T1078] fib6_nh_init+0x3d8/0x1580 [ 6369.907255][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 6369.907255][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 6369.907255][ T1078] ipv6_add_addr+0x411/0x2000 [ 6369.907255][ T1078] inet6_addr_add+0x30e/0xa40 [ 6369.907255][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 6369.907255][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6369.907255][ T1078] netlink_rcv_skb+0x130/0x360 [ 6369.907255][ T1078] netlink_unicast+0x449/0x710 [ 6369.907255][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6369.907255][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6369.907255][ T1078] ___sys_sendmsg+0xee/0x170 [ 6369.907255][ T1078] __sys_sendmsg+0xcd/0x170 [ 6369.907255][ T1078] do_syscall_64+0xc6/0x1e0 [ 6369.907255][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6369.907255][ T1078] [ 6369.909517][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6369.909517][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 6369.909517][ T1078] ipv6_find_idev+0x102/0x170 [ 6369.909517][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6369.909517][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6369.909517][ T1078] netlink_rcv_skb+0x130/0x360 [ 6369.909517][ T1078] netlink_unicast+0x449/0x710 [ 6369.909517][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6369.909517][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6369.909517][ T1078] ___sys_sendmsg+0xee/0x170 [ 6369.909517][ T1078] __sys_sendmsg+0xcd/0x170 [ 6369.909517][ T1078] do_syscall_64+0xc6/0x1e0 [ 6369.909517][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6369.909517][ T1078] [ 6369.911238][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6369.911238][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 6369.911238][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 6369.911238][ T1078] ipv6_find_idev+0x102/0x170 [ 6369.911238][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6369.911238][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6369.911238][ T1078] netlink_rcv_skb+0x130/0x360 [ 6369.911238][ T1078] netlink_unicast+0x449/0x710 [ 6369.911238][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6369.911238][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6369.911238][ T1078] ___sys_sendmsg+0xee/0x170 [ 6369.911238][ T1078] __sys_sendmsg+0xcd/0x170 [ 6369.911238][ T1078] do_syscall_64+0xc6/0x1e0 [ 6369.911238][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6369.911238][ T1078] [ 6379.970794][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 6379.971266][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6379.971266][ T1078] netdev_get_by_index+0x5e/0x80 [ 6379.971266][ T1078] fib6_nh_init+0x3d8/0x1580 [ 6379.971266][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 6379.971266][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 6379.971266][ T1078] ipv6_add_addr+0x411/0x2000 [ 6379.971266][ T1078] inet6_addr_add+0x30e/0xa40 [ 6379.971266][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 6379.971266][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6379.971266][ T1078] netlink_rcv_skb+0x130/0x360 [ 6379.971266][ T1078] netlink_unicast+0x449/0x710 [ 6379.971266][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6379.971266][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6379.971266][ T1078] ___sys_sendmsg+0xee/0x170 [ 6379.971266][ T1078] __sys_sendmsg+0xcd/0x170 [ 6379.971266][ T1078] do_syscall_64+0xc6/0x1e0 [ 6379.971266][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6379.971266][ T1078] [ 6379.973520][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6379.973520][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 6379.973520][ T1078] ipv6_find_idev+0x102/0x170 [ 6379.973520][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6379.973520][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6379.973520][ T1078] netlink_rcv_skb+0x130/0x360 [ 6379.973520][ T1078] netlink_unicast+0x449/0x710 [ 6379.973520][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6379.973520][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6379.973520][ T1078] ___sys_sendmsg+0xee/0x170 [ 6379.973520][ T1078] __sys_sendmsg+0xcd/0x170 [ 6379.973520][ T1078] do_syscall_64+0xc6/0x1e0 [ 6379.973520][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6379.973520][ T1078] [ 6379.975250][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6379.975250][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 6379.975250][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 6379.975250][ T1078] ipv6_find_idev+0x102/0x170 [ 6379.975250][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6379.975250][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6379.975250][ T1078] netlink_rcv_skb+0x130/0x360 [ 6379.975250][ T1078] netlink_unicast+0x449/0x710 [ 6379.975250][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6379.975250][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6379.975250][ T1078] ___sys_sendmsg+0xee/0x170 [ 6379.975250][ T1078] __sys_sendmsg+0xcd/0x170 [ 6379.975250][ T1078] do_syscall_64+0xc6/0x1e0 [ 6379.975250][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6379.975250][ T1078] [ 6390.218865][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 6390.219351][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6390.219351][ T1078] netdev_get_by_index+0x5e/0x80 [ 6390.219351][ T1078] fib6_nh_init+0x3d8/0x1580 [ 6390.219351][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 6390.219351][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 6390.219351][ T1078] ipv6_add_addr+0x411/0x2000 [ 6390.219351][ T1078] inet6_addr_add+0x30e/0xa40 [ 6390.219351][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 6390.219351][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6390.219351][ T1078] netlink_rcv_skb+0x130/0x360 [ 6390.219351][ T1078] netlink_unicast+0x449/0x710 [ 6390.219351][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6390.219351][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6390.219351][ T1078] ___sys_sendmsg+0xee/0x170 [ 6390.219351][ T1078] __sys_sendmsg+0xcd/0x170 [ 6390.219351][ T1078] do_syscall_64+0xc6/0x1e0 [ 6390.219351][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6390.219351][ T1078] [ 6390.221616][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6390.221616][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 6390.221616][ T1078] ipv6_find_idev+0x102/0x170 [ 6390.221616][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6390.221616][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6390.221616][ T1078] netlink_rcv_skb+0x130/0x360 [ 6390.221616][ T1078] netlink_unicast+0x449/0x710 [ 6390.221616][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6390.221616][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6390.221616][ T1078] ___sys_sendmsg+0xee/0x170 [ 6390.221616][ T1078] __sys_sendmsg+0xcd/0x170 [ 6390.221616][ T1078] do_syscall_64+0xc6/0x1e0 [ 6390.221616][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6390.221616][ T1078] [ 6390.223352][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6390.223352][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 6390.223352][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 6390.223352][ T1078] ipv6_find_idev+0x102/0x170 [ 6390.223352][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6390.223352][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6390.223352][ T1078] netlink_rcv_skb+0x130/0x360 [ 6390.223352][ T1078] netlink_unicast+0x449/0x710 [ 6390.223352][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6390.223352][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6390.223352][ T1078] ___sys_sendmsg+0xee/0x170 [ 6390.223352][ T1078] __sys_sendmsg+0xcd/0x170 [ 6390.223352][ T1078] do_syscall_64+0xc6/0x1e0 [ 6390.223352][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6390.223352][ T1078] [ 6400.266810][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 6400.267299][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6400.267299][ T1078] netdev_get_by_index+0x5e/0x80 [ 6400.267299][ T1078] fib6_nh_init+0x3d8/0x1580 [ 6400.267299][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 6400.267299][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 6400.267299][ T1078] ipv6_add_addr+0x411/0x2000 [ 6400.267299][ T1078] inet6_addr_add+0x30e/0xa40 [ 6400.267299][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 6400.267299][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6400.267299][ T1078] netlink_rcv_skb+0x130/0x360 [ 6400.267299][ T1078] netlink_unicast+0x449/0x710 [ 6400.267299][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6400.267299][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6400.267299][ T1078] ___sys_sendmsg+0xee/0x170 [ 6400.267299][ T1078] __sys_sendmsg+0xcd/0x170 [ 6400.267299][ T1078] do_syscall_64+0xc6/0x1e0 [ 6400.267299][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6400.267299][ T1078] [ 6400.269558][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6400.269558][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 6400.269558][ T1078] ipv6_find_idev+0x102/0x170 [ 6400.269558][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6400.269558][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6400.269558][ T1078] netlink_rcv_skb+0x130/0x360 [ 6400.269558][ T1078] netlink_unicast+0x449/0x710 [ 6400.269558][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6400.269558][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6400.269558][ T1078] ___sys_sendmsg+0xee/0x170 [ 6400.269558][ T1078] __sys_sendmsg+0xcd/0x170 [ 6400.269558][ T1078] do_syscall_64+0xc6/0x1e0 [ 6400.269558][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6400.269558][ T1078] [ 6400.271286][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6400.271286][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 6400.271286][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 6400.271286][ T1078] ipv6_find_idev+0x102/0x170 [ 6400.271286][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6400.271286][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6400.271286][ T1078] netlink_rcv_skb+0x130/0x360 [ 6400.271286][ T1078] netlink_unicast+0x449/0x710 [ 6400.271286][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6400.271286][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6400.271286][ T1078] ___sys_sendmsg+0xee/0x170 [ 6400.271286][ T1078] __sys_sendmsg+0xcd/0x170 [ 6400.271286][ T1078] do_syscall_64+0xc6/0x1e0 [ 6400.271286][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6400.271286][ T1078] [ 6410.514803][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 6410.515278][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6410.515278][ T1078] netdev_get_by_index+0x5e/0x80 [ 6410.515278][ T1078] fib6_nh_init+0x3d8/0x1580 [ 6410.515278][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 6410.515278][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 6410.515278][ T1078] ipv6_add_addr+0x411/0x2000 [ 6410.515278][ T1078] inet6_addr_add+0x30e/0xa40 [ 6410.515278][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 6410.515278][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6410.515278][ T1078] netlink_rcv_skb+0x130/0x360 [ 6410.515278][ T1078] netlink_unicast+0x449/0x710 [ 6410.515278][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6410.515278][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6410.515278][ T1078] ___sys_sendmsg+0xee/0x170 [ 6410.515278][ T1078] __sys_sendmsg+0xcd/0x170 [ 6410.515278][ T1078] do_syscall_64+0xc6/0x1e0 [ 6410.515278][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6410.515278][ T1078] [ 6410.517547][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6410.517547][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 6410.517547][ T1078] ipv6_find_idev+0x102/0x170 [ 6410.517547][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6410.517547][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6410.517547][ T1078] netlink_rcv_skb+0x130/0x360 [ 6410.517547][ T1078] netlink_unicast+0x449/0x710 [ 6410.517547][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6410.517547][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6410.517547][ T1078] ___sys_sendmsg+0xee/0x170 [ 6410.517547][ T1078] __sys_sendmsg+0xcd/0x170 [ 6410.517547][ T1078] do_syscall_64+0xc6/0x1e0 [ 6410.517547][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6410.517547][ T1078] [ 6410.519273][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6410.519273][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 6410.519273][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 6410.519273][ T1078] ipv6_find_idev+0x102/0x170 [ 6410.519273][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6410.519273][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6410.519273][ T1078] netlink_rcv_skb+0x130/0x360 [ 6410.519273][ T1078] netlink_unicast+0x449/0x710 [ 6410.519273][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6410.519273][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6410.519273][ T1078] ___sys_sendmsg+0xee/0x170 [ 6410.519273][ T1078] __sys_sendmsg+0xcd/0x170 [ 6410.519273][ T1078] do_syscall_64+0xc6/0x1e0 [ 6410.519273][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6410.519273][ T1078] [ 6420.762796][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 6420.763283][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6420.763283][ T1078] netdev_get_by_index+0x5e/0x80 [ 6420.763283][ T1078] fib6_nh_init+0x3d8/0x1580 [ 6420.763283][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 6420.763283][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 6420.763283][ T1078] ipv6_add_addr+0x411/0x2000 [ 6420.763283][ T1078] inet6_addr_add+0x30e/0xa40 [ 6420.763283][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 6420.763283][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6420.763283][ T1078] netlink_rcv_skb+0x130/0x360 [ 6420.763283][ T1078] netlink_unicast+0x449/0x710 [ 6420.763283][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6420.763283][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6420.763283][ T1078] ___sys_sendmsg+0xee/0x170 [ 6420.763283][ T1078] __sys_sendmsg+0xcd/0x170 [ 6420.763283][ T1078] do_syscall_64+0xc6/0x1e0 [ 6420.763283][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6420.763283][ T1078] [ 6420.765566][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6420.765566][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 6420.765566][ T1078] ipv6_find_idev+0x102/0x170 [ 6420.765566][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6420.765566][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6420.765566][ T1078] netlink_rcv_skb+0x130/0x360 [ 6420.765566][ T1078] netlink_unicast+0x449/0x710 [ 6420.765566][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6420.765566][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6420.765566][ T1078] ___sys_sendmsg+0xee/0x170 [ 6420.765566][ T1078] __sys_sendmsg+0xcd/0x170 [ 6420.765566][ T1078] do_syscall_64+0xc6/0x1e0 [ 6420.765566][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6420.765566][ T1078] [ 6420.767319][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6420.767319][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 6420.767319][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 6420.767319][ T1078] ipv6_find_idev+0x102/0x170 [ 6420.767319][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6420.767319][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6420.767319][ T1078] netlink_rcv_skb+0x130/0x360 [ 6420.767319][ T1078] netlink_unicast+0x449/0x710 [ 6420.767319][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6420.767319][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6420.767319][ T1078] ___sys_sendmsg+0xee/0x170 [ 6420.767319][ T1078] __sys_sendmsg+0xcd/0x170 [ 6420.767319][ T1078] do_syscall_64+0xc6/0x1e0 [ 6420.767319][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6420.767319][ T1078] [ 6431.010813][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 6431.011287][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6431.011287][ T1078] netdev_get_by_index+0x5e/0x80 [ 6431.011287][ T1078] fib6_nh_init+0x3d8/0x1580 [ 6431.011287][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 6431.011287][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 6431.011287][ T1078] ipv6_add_addr+0x411/0x2000 [ 6431.011287][ T1078] inet6_addr_add+0x30e/0xa40 [ 6431.011287][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 6431.011287][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6431.011287][ T1078] netlink_rcv_skb+0x130/0x360 [ 6431.011287][ T1078] netlink_unicast+0x449/0x710 [ 6431.011287][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6431.011287][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6431.011287][ T1078] ___sys_sendmsg+0xee/0x170 [ 6431.011287][ T1078] __sys_sendmsg+0xcd/0x170 [ 6431.011287][ T1078] do_syscall_64+0xc6/0x1e0 [ 6431.011287][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6431.011287][ T1078] [ 6431.013541][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6431.013541][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 6431.013541][ T1078] ipv6_find_idev+0x102/0x170 [ 6431.013541][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6431.013541][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6431.013541][ T1078] netlink_rcv_skb+0x130/0x360 [ 6431.013541][ T1078] netlink_unicast+0x449/0x710 [ 6431.013541][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6431.013541][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6431.013541][ T1078] ___sys_sendmsg+0xee/0x170 [ 6431.013541][ T1078] __sys_sendmsg+0xcd/0x170 [ 6431.013541][ T1078] do_syscall_64+0xc6/0x1e0 [ 6431.013541][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6431.013541][ T1078] [ 6431.015300][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6431.015300][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 6431.015300][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 6431.015300][ T1078] ipv6_find_idev+0x102/0x170 [ 6431.015300][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6431.015300][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6431.015300][ T1078] netlink_rcv_skb+0x130/0x360 [ 6431.015300][ T1078] netlink_unicast+0x449/0x710 [ 6431.015300][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6431.015300][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6431.015300][ T1078] ___sys_sendmsg+0xee/0x170 [ 6431.015300][ T1078] __sys_sendmsg+0xcd/0x170 [ 6431.015300][ T1078] do_syscall_64+0xc6/0x1e0 [ 6431.015300][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6431.015300][ T1078] [ 6441.098807][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 6441.099278][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6441.099278][ T1078] netdev_get_by_index+0x5e/0x80 [ 6441.099278][ T1078] fib6_nh_init+0x3d8/0x1580 [ 6441.099278][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 6441.099278][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 6441.099278][ T1078] ipv6_add_addr+0x411/0x2000 [ 6441.099278][ T1078] inet6_addr_add+0x30e/0xa40 [ 6441.099278][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 6441.099278][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6441.099278][ T1078] netlink_rcv_skb+0x130/0x360 [ 6441.099278][ T1078] netlink_unicast+0x449/0x710 [ 6441.099278][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6441.099278][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6441.099278][ T1078] ___sys_sendmsg+0xee/0x170 [ 6441.099278][ T1078] __sys_sendmsg+0xcd/0x170 [ 6441.099278][ T1078] do_syscall_64+0xc6/0x1e0 [ 6441.099278][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6441.099278][ T1078] [ 6441.101531][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6441.101531][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 6441.101531][ T1078] ipv6_find_idev+0x102/0x170 [ 6441.101531][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6441.101531][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6441.101531][ T1078] netlink_rcv_skb+0x130/0x360 [ 6441.101531][ T1078] netlink_unicast+0x449/0x710 [ 6441.101531][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6441.101531][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6441.101531][ T1078] ___sys_sendmsg+0xee/0x170 [ 6441.101531][ T1078] __sys_sendmsg+0xcd/0x170 [ 6441.101531][ T1078] do_syscall_64+0xc6/0x1e0 [ 6441.101531][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6441.101531][ T1078] [ 6441.103255][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6441.103255][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 6441.103255][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 6441.103255][ T1078] ipv6_find_idev+0x102/0x170 [ 6441.103255][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6441.103255][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6441.103255][ T1078] netlink_rcv_skb+0x130/0x360 [ 6441.103255][ T1078] netlink_unicast+0x449/0x710 [ 6441.103255][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6441.103255][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6441.103255][ T1078] ___sys_sendmsg+0xee/0x170 [ 6441.103255][ T1078] __sys_sendmsg+0xcd/0x170 [ 6441.103255][ T1078] do_syscall_64+0xc6/0x1e0 [ 6441.103255][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6441.103255][ T1078] [ 6451.354794][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 6451.355265][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6451.355265][ T1078] netdev_get_by_index+0x5e/0x80 [ 6451.355265][ T1078] fib6_nh_init+0x3d8/0x1580 [ 6451.355265][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 6451.355265][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 6451.355265][ T1078] ipv6_add_addr+0x411/0x2000 [ 6451.355265][ T1078] inet6_addr_add+0x30e/0xa40 [ 6451.355265][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 6451.355265][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6451.355265][ T1078] netlink_rcv_skb+0x130/0x360 [ 6451.355265][ T1078] netlink_unicast+0x449/0x710 [ 6451.355265][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6451.355265][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6451.355265][ T1078] ___sys_sendmsg+0xee/0x170 [ 6451.355265][ T1078] __sys_sendmsg+0xcd/0x170 [ 6451.355265][ T1078] do_syscall_64+0xc6/0x1e0 [ 6451.355265][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6451.355265][ T1078] [ 6451.358082][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6451.358082][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 6451.358082][ T1078] ipv6_find_idev+0x102/0x170 [ 6451.358082][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6451.358082][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6451.358082][ T1078] netlink_rcv_skb+0x130/0x360 [ 6451.358082][ T1078] netlink_unicast+0x449/0x710 [ 6451.358082][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6451.358082][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6451.358082][ T1078] ___sys_sendmsg+0xee/0x170 [ 6451.358082][ T1078] __sys_sendmsg+0xcd/0x170 [ 6451.358082][ T1078] do_syscall_64+0xc6/0x1e0 [ 6451.358082][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6451.358082][ T1078] [ 6451.359806][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6451.359806][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 6451.359806][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 6451.359806][ T1078] ipv6_find_idev+0x102/0x170 [ 6451.359806][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6451.359806][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6451.359806][ T1078] netlink_rcv_skb+0x130/0x360 [ 6451.359806][ T1078] netlink_unicast+0x449/0x710 [ 6451.359806][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6451.359806][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6451.359806][ T1078] ___sys_sendmsg+0xee/0x170 [ 6451.359806][ T1078] __sys_sendmsg+0xcd/0x170 [ 6451.359806][ T1078] do_syscall_64+0xc6/0x1e0 [ 6451.359806][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6451.359806][ T1078] [ 6461.386867][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 6461.387391][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6461.387391][ T1078] netdev_get_by_index+0x5e/0x80 [ 6461.387391][ T1078] fib6_nh_init+0x3d8/0x1580 [ 6461.387391][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 6461.387391][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 6461.387391][ T1078] ipv6_add_addr+0x411/0x2000 [ 6461.387391][ T1078] inet6_addr_add+0x30e/0xa40 [ 6461.387391][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 6461.387391][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6461.387391][ T1078] netlink_rcv_skb+0x130/0x360 [ 6461.387391][ T1078] netlink_unicast+0x449/0x710 [ 6461.387391][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6461.387391][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6461.387391][ T1078] ___sys_sendmsg+0xee/0x170 [ 6461.387391][ T1078] __sys_sendmsg+0xcd/0x170 [ 6461.387391][ T1078] do_syscall_64+0xc6/0x1e0 [ 6461.387391][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6461.387391][ T1078] [ 6461.389683][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6461.389683][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 6461.389683][ T1078] ipv6_find_idev+0x102/0x170 [ 6461.389683][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6461.389683][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6461.389683][ T1078] netlink_rcv_skb+0x130/0x360 [ 6461.389683][ T1078] netlink_unicast+0x449/0x710 [ 6461.389683][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6461.389683][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6461.389683][ T1078] ___sys_sendmsg+0xee/0x170 [ 6461.389683][ T1078] __sys_sendmsg+0xcd/0x170 [ 6461.389683][ T1078] do_syscall_64+0xc6/0x1e0 [ 6461.389683][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6461.389683][ T1078] [ 6461.391424][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6461.391424][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 6461.391424][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 6461.391424][ T1078] ipv6_find_idev+0x102/0x170 [ 6461.391424][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6461.391424][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6461.391424][ T1078] netlink_rcv_skb+0x130/0x360 [ 6461.391424][ T1078] netlink_unicast+0x449/0x710 [ 6461.391424][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6461.391424][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6461.391424][ T1078] ___sys_sendmsg+0xee/0x170 [ 6461.391424][ T1078] __sys_sendmsg+0xcd/0x170 [ 6461.391424][ T1078] do_syscall_64+0xc6/0x1e0 [ 6461.391424][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6461.391424][ T1078] [ 6471.634794][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 6471.635288][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6471.635288][ T1078] netdev_get_by_index+0x5e/0x80 [ 6471.635288][ T1078] fib6_nh_init+0x3d8/0x1580 [ 6471.635288][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 6471.635288][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 6471.635288][ T1078] ipv6_add_addr+0x411/0x2000 [ 6471.635288][ T1078] inet6_addr_add+0x30e/0xa40 [ 6471.635288][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 6471.635288][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6471.635288][ T1078] netlink_rcv_skb+0x130/0x360 [ 6471.635288][ T1078] netlink_unicast+0x449/0x710 [ 6471.635288][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6471.635288][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6471.635288][ T1078] ___sys_sendmsg+0xee/0x170 [ 6471.635288][ T1078] __sys_sendmsg+0xcd/0x170 [ 6471.635288][ T1078] do_syscall_64+0xc6/0x1e0 [ 6471.635288][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6471.635288][ T1078] [ 6471.637566][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6471.637566][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 6471.637566][ T1078] ipv6_find_idev+0x102/0x170 [ 6471.637566][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6471.637566][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6471.637566][ T1078] netlink_rcv_skb+0x130/0x360 [ 6471.637566][ T1078] netlink_unicast+0x449/0x710 [ 6471.637566][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6471.637566][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6471.637566][ T1078] ___sys_sendmsg+0xee/0x170 [ 6471.637566][ T1078] __sys_sendmsg+0xcd/0x170 [ 6471.637566][ T1078] do_syscall_64+0xc6/0x1e0 [ 6471.637566][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6471.637566][ T1078] [ 6471.639314][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6471.639314][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 6471.639314][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 6471.639314][ T1078] ipv6_find_idev+0x102/0x170 [ 6471.639314][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6471.639314][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6471.639314][ T1078] netlink_rcv_skb+0x130/0x360 [ 6471.639314][ T1078] netlink_unicast+0x449/0x710 [ 6471.639314][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6471.639314][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6471.639314][ T1078] ___sys_sendmsg+0xee/0x170 [ 6471.639314][ T1078] __sys_sendmsg+0xcd/0x170 [ 6471.639314][ T1078] do_syscall_64+0xc6/0x1e0 [ 6471.639314][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6471.639314][ T1078] [ 6481.882803][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 6481.883297][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6481.883297][ T1078] netdev_get_by_index+0x5e/0x80 [ 6481.883297][ T1078] fib6_nh_init+0x3d8/0x1580 [ 6481.883297][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 6481.883297][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 6481.883297][ T1078] ipv6_add_addr+0x411/0x2000 [ 6481.883297][ T1078] inet6_addr_add+0x30e/0xa40 [ 6481.883297][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 6481.883297][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6481.883297][ T1078] netlink_rcv_skb+0x130/0x360 [ 6481.883297][ T1078] netlink_unicast+0x449/0x710 [ 6481.883297][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6481.883297][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6481.883297][ T1078] ___sys_sendmsg+0xee/0x170 [ 6481.883297][ T1078] __sys_sendmsg+0xcd/0x170 [ 6481.883297][ T1078] do_syscall_64+0xc6/0x1e0 [ 6481.883297][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6481.883297][ T1078] [ 6481.885583][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6481.885583][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 6481.885583][ T1078] ipv6_find_idev+0x102/0x170 [ 6481.885583][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6481.885583][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6481.885583][ T1078] netlink_rcv_skb+0x130/0x360 [ 6481.885583][ T1078] netlink_unicast+0x449/0x710 [ 6481.885583][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6481.885583][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6481.885583][ T1078] ___sys_sendmsg+0xee/0x170 [ 6481.885583][ T1078] __sys_sendmsg+0xcd/0x170 [ 6481.885583][ T1078] do_syscall_64+0xc6/0x1e0 [ 6481.885583][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6481.885583][ T1078] [ 6481.887325][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6481.887325][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 6481.887325][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 6481.887325][ T1078] ipv6_find_idev+0x102/0x170 [ 6481.887325][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6481.887325][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6481.887325][ T1078] netlink_rcv_skb+0x130/0x360 [ 6481.887325][ T1078] netlink_unicast+0x449/0x710 [ 6481.887325][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6481.887325][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6481.887325][ T1078] ___sys_sendmsg+0xee/0x170 [ 6481.887325][ T1078] __sys_sendmsg+0xcd/0x170 [ 6481.887325][ T1078] do_syscall_64+0xc6/0x1e0 [ 6481.887325][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6481.887325][ T1078] [ 6492.130840][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 6492.131359][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6492.131359][ T1078] netdev_get_by_index+0x5e/0x80 [ 6492.131359][ T1078] fib6_nh_init+0x3d8/0x1580 [ 6492.131359][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 6492.131359][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 6492.131359][ T1078] ipv6_add_addr+0x411/0x2000 [ 6492.131359][ T1078] inet6_addr_add+0x30e/0xa40 [ 6492.131359][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 6492.131359][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6492.131359][ T1078] netlink_rcv_skb+0x130/0x360 [ 6492.131359][ T1078] netlink_unicast+0x449/0x710 [ 6492.131359][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6492.131359][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6492.131359][ T1078] ___sys_sendmsg+0xee/0x170 [ 6492.131359][ T1078] __sys_sendmsg+0xcd/0x170 [ 6492.131359][ T1078] do_syscall_64+0xc6/0x1e0 [ 6492.131359][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6492.131359][ T1078] [ 6492.133656][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6492.133656][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 6492.133656][ T1078] ipv6_find_idev+0x102/0x170 [ 6492.133656][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6492.133656][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6492.133656][ T1078] netlink_rcv_skb+0x130/0x360 [ 6492.133656][ T1078] netlink_unicast+0x449/0x710 [ 6492.133656][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6492.133656][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6492.133656][ T1078] ___sys_sendmsg+0xee/0x170 [ 6492.133656][ T1078] __sys_sendmsg+0xcd/0x170 [ 6492.133656][ T1078] do_syscall_64+0xc6/0x1e0 [ 6492.133656][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6492.133656][ T1078] [ 6492.135404][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6492.135404][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 6492.135404][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 6492.135404][ T1078] ipv6_find_idev+0x102/0x170 [ 6492.135404][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6492.135404][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6492.135404][ T1078] netlink_rcv_skb+0x130/0x360 [ 6492.135404][ T1078] netlink_unicast+0x449/0x710 [ 6492.135404][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6492.135404][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6492.135404][ T1078] ___sys_sendmsg+0xee/0x170 [ 6492.135404][ T1078] __sys_sendmsg+0xcd/0x170 [ 6492.135404][ T1078] do_syscall_64+0xc6/0x1e0 [ 6492.135404][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6492.135404][ T1078] [ 6502.378792][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 6502.379276][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6502.379276][ T1078] netdev_get_by_index+0x5e/0x80 [ 6502.379276][ T1078] fib6_nh_init+0x3d8/0x1580 [ 6502.379276][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 6502.379276][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 6502.379276][ T1078] ipv6_add_addr+0x411/0x2000 [ 6502.379276][ T1078] inet6_addr_add+0x30e/0xa40 [ 6502.379276][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 6502.379276][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6502.379276][ T1078] netlink_rcv_skb+0x130/0x360 [ 6502.379276][ T1078] netlink_unicast+0x449/0x710 [ 6502.379276][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6502.379276][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6502.379276][ T1078] ___sys_sendmsg+0xee/0x170 [ 6502.379276][ T1078] __sys_sendmsg+0xcd/0x170 [ 6502.379276][ T1078] do_syscall_64+0xc6/0x1e0 [ 6502.379276][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6502.379276][ T1078] [ 6502.381540][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6502.381540][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 6502.381540][ T1078] ipv6_find_idev+0x102/0x170 [ 6502.381540][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6502.381540][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6502.381540][ T1078] netlink_rcv_skb+0x130/0x360 [ 6502.381540][ T1078] netlink_unicast+0x449/0x710 [ 6502.381540][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6502.381540][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6502.381540][ T1078] ___sys_sendmsg+0xee/0x170 [ 6502.381540][ T1078] __sys_sendmsg+0xcd/0x170 [ 6502.381540][ T1078] do_syscall_64+0xc6/0x1e0 [ 6502.381540][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6502.381540][ T1078] [ 6502.383264][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6502.383264][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 6502.383264][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 6502.383264][ T1078] ipv6_find_idev+0x102/0x170 [ 6502.383264][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6502.383264][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6502.383264][ T1078] netlink_rcv_skb+0x130/0x360 [ 6502.383264][ T1078] netlink_unicast+0x449/0x710 [ 6502.383264][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6502.383264][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6502.383264][ T1078] ___sys_sendmsg+0xee/0x170 [ 6502.383264][ T1078] __sys_sendmsg+0xcd/0x170 [ 6502.383264][ T1078] do_syscall_64+0xc6/0x1e0 [ 6502.383264][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6502.383264][ T1078] [ 6512.626823][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 6512.627300][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6512.627300][ T1078] netdev_get_by_index+0x5e/0x80 [ 6512.627300][ T1078] fib6_nh_init+0x3d8/0x1580 [ 6512.627300][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 6512.627300][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 6512.627300][ T1078] ipv6_add_addr+0x411/0x2000 [ 6512.627300][ T1078] inet6_addr_add+0x30e/0xa40 [ 6512.627300][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 6512.627300][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6512.627300][ T1078] netlink_rcv_skb+0x130/0x360 [ 6512.627300][ T1078] netlink_unicast+0x449/0x710 [ 6512.627300][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6512.627300][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6512.627300][ T1078] ___sys_sendmsg+0xee/0x170 [ 6512.627300][ T1078] __sys_sendmsg+0xcd/0x170 [ 6512.627300][ T1078] do_syscall_64+0xc6/0x1e0 [ 6512.627300][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6512.627300][ T1078] [ 6512.629553][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6512.629553][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 6512.629553][ T1078] ipv6_find_idev+0x102/0x170 [ 6512.629553][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6512.629553][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6512.629553][ T1078] netlink_rcv_skb+0x130/0x360 [ 6512.629553][ T1078] netlink_unicast+0x449/0x710 [ 6512.629553][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6512.629553][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6512.629553][ T1078] ___sys_sendmsg+0xee/0x170 [ 6512.629553][ T1078] __sys_sendmsg+0xcd/0x170 [ 6512.629553][ T1078] do_syscall_64+0xc6/0x1e0 [ 6512.629553][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6512.629553][ T1078] [ 6512.631278][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6512.631278][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 6512.631278][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 6512.631278][ T1078] ipv6_find_idev+0x102/0x170 [ 6512.631278][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6512.631278][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6512.631278][ T1078] netlink_rcv_skb+0x130/0x360 [ 6512.631278][ T1078] netlink_unicast+0x449/0x710 [ 6512.631278][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6512.631278][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6512.631278][ T1078] ___sys_sendmsg+0xee/0x170 [ 6512.631278][ T1078] __sys_sendmsg+0xcd/0x170 [ 6512.631278][ T1078] do_syscall_64+0xc6/0x1e0 [ 6512.631278][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6512.631278][ T1078] [ 6522.874738][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 6522.875225][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6522.875225][ T1078] netdev_get_by_index+0x5e/0x80 [ 6522.875225][ T1078] fib6_nh_init+0x3d8/0x1580 [ 6522.875225][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 6522.875225][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 6522.875225][ T1078] ipv6_add_addr+0x411/0x2000 [ 6522.875225][ T1078] inet6_addr_add+0x30e/0xa40 [ 6522.875225][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 6522.875225][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6522.875225][ T1078] netlink_rcv_skb+0x130/0x360 [ 6522.875225][ T1078] netlink_unicast+0x449/0x710 [ 6522.875225][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6522.875225][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6522.875225][ T1078] ___sys_sendmsg+0xee/0x170 [ 6522.875225][ T1078] __sys_sendmsg+0xcd/0x170 [ 6522.875225][ T1078] do_syscall_64+0xc6/0x1e0 [ 6522.875225][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6522.875225][ T1078] [ 6522.877486][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6522.877486][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 6522.877486][ T1078] ipv6_find_idev+0x102/0x170 [ 6522.877486][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6522.877486][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6522.877486][ T1078] netlink_rcv_skb+0x130/0x360 [ 6522.877486][ T1078] netlink_unicast+0x449/0x710 [ 6522.877486][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6522.877486][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6522.877486][ T1078] ___sys_sendmsg+0xee/0x170 [ 6522.877486][ T1078] __sys_sendmsg+0xcd/0x170 [ 6522.877486][ T1078] do_syscall_64+0xc6/0x1e0 [ 6522.877486][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6522.877486][ T1078] [ 6522.879221][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6522.879221][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 6522.879221][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 6522.879221][ T1078] ipv6_find_idev+0x102/0x170 [ 6522.879221][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6522.879221][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6522.879221][ T1078] netlink_rcv_skb+0x130/0x360 [ 6522.879221][ T1078] netlink_unicast+0x449/0x710 [ 6522.879221][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6522.879221][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6522.879221][ T1078] ___sys_sendmsg+0xee/0x170 [ 6522.879221][ T1078] __sys_sendmsg+0xcd/0x170 [ 6522.879221][ T1078] do_syscall_64+0xc6/0x1e0 [ 6522.879221][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6522.879221][ T1078] [ 6532.914817][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 6532.915295][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6532.915295][ T1078] netdev_get_by_index+0x5e/0x80 [ 6532.915295][ T1078] fib6_nh_init+0x3d8/0x1580 [ 6532.915295][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 6532.915295][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 6532.915295][ T1078] ipv6_add_addr+0x411/0x2000 [ 6532.915295][ T1078] inet6_addr_add+0x30e/0xa40 [ 6532.915295][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 6532.915295][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6532.915295][ T1078] netlink_rcv_skb+0x130/0x360 [ 6532.915295][ T1078] netlink_unicast+0x449/0x710 [ 6532.915295][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6532.915295][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6532.915295][ T1078] ___sys_sendmsg+0xee/0x170 [ 6532.915295][ T1078] __sys_sendmsg+0xcd/0x170 [ 6532.915295][ T1078] do_syscall_64+0xc6/0x1e0 [ 6532.915295][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6532.915295][ T1078] [ 6532.917555][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6532.917555][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 6532.917555][ T1078] ipv6_find_idev+0x102/0x170 [ 6532.917555][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6532.917555][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6532.917555][ T1078] netlink_rcv_skb+0x130/0x360 [ 6532.917555][ T1078] netlink_unicast+0x449/0x710 [ 6532.917555][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6532.917555][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6532.917555][ T1078] ___sys_sendmsg+0xee/0x170 [ 6532.917555][ T1078] __sys_sendmsg+0xcd/0x170 [ 6532.917555][ T1078] do_syscall_64+0xc6/0x1e0 [ 6532.917555][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6532.917555][ T1078] [ 6532.919281][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6532.919281][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 6532.919281][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 6532.919281][ T1078] ipv6_find_idev+0x102/0x170 [ 6532.919281][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6532.919281][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6532.919281][ T1078] netlink_rcv_skb+0x130/0x360 [ 6532.919281][ T1078] netlink_unicast+0x449/0x710 [ 6532.919281][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6532.919281][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6532.919281][ T1078] ___sys_sendmsg+0xee/0x170 [ 6532.919281][ T1078] __sys_sendmsg+0xcd/0x170 [ 6532.919281][ T1078] do_syscall_64+0xc6/0x1e0 [ 6532.919281][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6532.919281][ T1078] [ 6543.162816][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 6543.163304][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6543.163304][ T1078] netdev_get_by_index+0x5e/0x80 [ 6543.163304][ T1078] fib6_nh_init+0x3d8/0x1580 [ 6543.163304][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 6543.163304][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 6543.163304][ T1078] ipv6_add_addr+0x411/0x2000 [ 6543.163304][ T1078] inet6_addr_add+0x30e/0xa40 [ 6543.163304][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 6543.163304][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6543.163304][ T1078] netlink_rcv_skb+0x130/0x360 [ 6543.163304][ T1078] netlink_unicast+0x449/0x710 [ 6543.163304][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6543.163304][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6543.163304][ T1078] ___sys_sendmsg+0xee/0x170 [ 6543.163304][ T1078] __sys_sendmsg+0xcd/0x170 [ 6543.163304][ T1078] do_syscall_64+0xc6/0x1e0 [ 6543.163304][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6543.163304][ T1078] [ 6543.165564][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6543.165564][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 6543.165564][ T1078] ipv6_find_idev+0x102/0x170 [ 6543.165564][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6543.165564][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6543.165564][ T1078] netlink_rcv_skb+0x130/0x360 [ 6543.165564][ T1078] netlink_unicast+0x449/0x710 [ 6543.165564][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6543.165564][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6543.165564][ T1078] ___sys_sendmsg+0xee/0x170 [ 6543.165564][ T1078] __sys_sendmsg+0xcd/0x170 [ 6543.165564][ T1078] do_syscall_64+0xc6/0x1e0 [ 6543.165564][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6543.165564][ T1078] [ 6543.167287][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6543.167287][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 6543.167287][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 6543.167287][ T1078] ipv6_find_idev+0x102/0x170 [ 6543.167287][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6543.167287][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6543.167287][ T1078] netlink_rcv_skb+0x130/0x360 [ 6543.167287][ T1078] netlink_unicast+0x449/0x710 [ 6543.167287][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6543.167287][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6543.167287][ T1078] ___sys_sendmsg+0xee/0x170 [ 6543.167287][ T1078] __sys_sendmsg+0xcd/0x170 [ 6543.167287][ T1078] do_syscall_64+0xc6/0x1e0 [ 6543.167287][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6543.167287][ T1078] [ 6553.410824][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 6553.411314][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6553.411314][ T1078] netdev_get_by_index+0x5e/0x80 [ 6553.411314][ T1078] fib6_nh_init+0x3d8/0x1580 [ 6553.411314][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 6553.411314][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 6553.411314][ T1078] ipv6_add_addr+0x411/0x2000 [ 6553.411314][ T1078] inet6_addr_add+0x30e/0xa40 [ 6553.411314][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 6553.411314][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6553.411314][ T1078] netlink_rcv_skb+0x130/0x360 [ 6553.411314][ T1078] netlink_unicast+0x449/0x710 [ 6553.411314][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6553.411314][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6553.411314][ T1078] ___sys_sendmsg+0xee/0x170 [ 6553.411314][ T1078] __sys_sendmsg+0xcd/0x170 [ 6553.411314][ T1078] do_syscall_64+0xc6/0x1e0 [ 6553.411314][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6553.411314][ T1078] [ 6553.413577][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6553.413577][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 6553.413577][ T1078] ipv6_find_idev+0x102/0x170 [ 6553.413577][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6553.413577][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6553.413577][ T1078] netlink_rcv_skb+0x130/0x360 [ 6553.413577][ T1078] netlink_unicast+0x449/0x710 [ 6553.413577][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6553.413577][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6553.413577][ T1078] ___sys_sendmsg+0xee/0x170 [ 6553.413577][ T1078] __sys_sendmsg+0xcd/0x170 [ 6553.413577][ T1078] do_syscall_64+0xc6/0x1e0 [ 6553.413577][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6553.413577][ T1078] [ 6553.415302][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6553.415302][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 6553.415302][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 6553.415302][ T1078] ipv6_find_idev+0x102/0x170 [ 6553.415302][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6553.415302][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6553.415302][ T1078] netlink_rcv_skb+0x130/0x360 [ 6553.415302][ T1078] netlink_unicast+0x449/0x710 [ 6553.415302][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6553.415302][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6553.415302][ T1078] ___sys_sendmsg+0xee/0x170 [ 6553.415302][ T1078] __sys_sendmsg+0xcd/0x170 [ 6553.415302][ T1078] do_syscall_64+0xc6/0x1e0 [ 6553.415302][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6553.415302][ T1078] [ 6563.658830][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 6563.659312][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6563.659312][ T1078] netdev_get_by_index+0x5e/0x80 [ 6563.659312][ T1078] fib6_nh_init+0x3d8/0x1580 [ 6563.659312][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 6563.659312][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 6563.659312][ T1078] ipv6_add_addr+0x411/0x2000 [ 6563.659312][ T1078] inet6_addr_add+0x30e/0xa40 [ 6563.659312][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 6563.659312][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6563.659312][ T1078] netlink_rcv_skb+0x130/0x360 [ 6563.659312][ T1078] netlink_unicast+0x449/0x710 [ 6563.659312][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6563.659312][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6563.659312][ T1078] ___sys_sendmsg+0xee/0x170 [ 6563.659312][ T1078] __sys_sendmsg+0xcd/0x170 [ 6563.659312][ T1078] do_syscall_64+0xc6/0x1e0 [ 6563.659312][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6563.659312][ T1078] [ 6563.661610][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6563.661610][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 6563.661610][ T1078] ipv6_find_idev+0x102/0x170 [ 6563.661610][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6563.661610][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6563.661610][ T1078] netlink_rcv_skb+0x130/0x360 [ 6563.661610][ T1078] netlink_unicast+0x449/0x710 [ 6563.661610][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6563.661610][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6563.661610][ T1078] ___sys_sendmsg+0xee/0x170 [ 6563.661610][ T1078] __sys_sendmsg+0xcd/0x170 [ 6563.661610][ T1078] do_syscall_64+0xc6/0x1e0 [ 6563.661610][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6563.661610][ T1078] [ 6563.663354][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6563.663354][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 6563.663354][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 6563.663354][ T1078] ipv6_find_idev+0x102/0x170 [ 6563.663354][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6563.663354][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6563.663354][ T1078] netlink_rcv_skb+0x130/0x360 [ 6563.663354][ T1078] netlink_unicast+0x449/0x710 [ 6563.663354][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6563.663354][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6563.663354][ T1078] ___sys_sendmsg+0xee/0x170 [ 6563.663354][ T1078] __sys_sendmsg+0xcd/0x170 [ 6563.663354][ T1078] do_syscall_64+0xc6/0x1e0 [ 6563.663354][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6563.663354][ T1078] [ 6573.906801][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 6573.907289][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6573.907289][ T1078] netdev_get_by_index+0x5e/0x80 [ 6573.907289][ T1078] fib6_nh_init+0x3d8/0x1580 [ 6573.907289][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 6573.907289][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 6573.907289][ T1078] ipv6_add_addr+0x411/0x2000 [ 6573.907289][ T1078] inet6_addr_add+0x30e/0xa40 [ 6573.907289][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 6573.907289][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6573.907289][ T1078] netlink_rcv_skb+0x130/0x360 [ 6573.907289][ T1078] netlink_unicast+0x449/0x710 [ 6573.907289][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6573.907289][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6573.907289][ T1078] ___sys_sendmsg+0xee/0x170 [ 6573.907289][ T1078] __sys_sendmsg+0xcd/0x170 [ 6573.907289][ T1078] do_syscall_64+0xc6/0x1e0 [ 6573.907289][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6573.907289][ T1078] [ 6573.909545][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6573.909545][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 6573.909545][ T1078] ipv6_find_idev+0x102/0x170 [ 6573.909545][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6573.909545][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6573.909545][ T1078] netlink_rcv_skb+0x130/0x360 [ 6573.909545][ T1078] netlink_unicast+0x449/0x710 [ 6573.909545][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6573.909545][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6573.909545][ T1078] ___sys_sendmsg+0xee/0x170 [ 6573.909545][ T1078] __sys_sendmsg+0xcd/0x170 [ 6573.909545][ T1078] do_syscall_64+0xc6/0x1e0 [ 6573.909545][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6573.909545][ T1078] [ 6573.911270][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6573.911270][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 6573.911270][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 6573.911270][ T1078] ipv6_find_idev+0x102/0x170 [ 6573.911270][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6573.911270][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6573.911270][ T1078] netlink_rcv_skb+0x130/0x360 [ 6573.911270][ T1078] netlink_unicast+0x449/0x710 [ 6573.911270][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6573.911270][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6573.911270][ T1078] ___sys_sendmsg+0xee/0x170 [ 6573.911270][ T1078] __sys_sendmsg+0xcd/0x170 [ 6573.911270][ T1078] do_syscall_64+0xc6/0x1e0 [ 6573.911270][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6573.911270][ T1078] [ 6584.154824][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 6584.155307][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6584.155307][ T1078] netdev_get_by_index+0x5e/0x80 [ 6584.155307][ T1078] fib6_nh_init+0x3d8/0x1580 [ 6584.155307][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 6584.155307][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 6584.155307][ T1078] ipv6_add_addr+0x411/0x2000 [ 6584.155307][ T1078] inet6_addr_add+0x30e/0xa40 [ 6584.155307][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 6584.155307][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6584.155307][ T1078] netlink_rcv_skb+0x130/0x360 [ 6584.155307][ T1078] netlink_unicast+0x449/0x710 [ 6584.155307][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6584.155307][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6584.155307][ T1078] ___sys_sendmsg+0xee/0x170 [ 6584.155307][ T1078] __sys_sendmsg+0xcd/0x170 [ 6584.155307][ T1078] do_syscall_64+0xc6/0x1e0 [ 6584.155307][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6584.155307][ T1078] [ 6584.157563][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6584.157563][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 6584.157563][ T1078] ipv6_find_idev+0x102/0x170 [ 6584.157563][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6584.157563][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6584.157563][ T1078] netlink_rcv_skb+0x130/0x360 [ 6584.157563][ T1078] netlink_unicast+0x449/0x710 [ 6584.157563][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6584.157563][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6584.157563][ T1078] ___sys_sendmsg+0xee/0x170 [ 6584.157563][ T1078] __sys_sendmsg+0xcd/0x170 [ 6584.157563][ T1078] do_syscall_64+0xc6/0x1e0 [ 6584.157563][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6584.157563][ T1078] [ 6584.159301][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6584.159301][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 6584.159301][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 6584.159301][ T1078] ipv6_find_idev+0x102/0x170 [ 6584.159301][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6584.159301][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6584.159301][ T1078] netlink_rcv_skb+0x130/0x360 [ 6584.159301][ T1078] netlink_unicast+0x449/0x710 [ 6584.159301][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6584.159301][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6584.159301][ T1078] ___sys_sendmsg+0xee/0x170 [ 6584.159301][ T1078] __sys_sendmsg+0xcd/0x170 [ 6584.159301][ T1078] do_syscall_64+0xc6/0x1e0 [ 6584.159301][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6584.159301][ T1078] [ 6594.338934][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 6594.339426][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6594.339426][ T1078] netdev_get_by_index+0x5e/0x80 [ 6594.339426][ T1078] fib6_nh_init+0x3d8/0x1580 [ 6594.339426][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 6594.339426][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 6594.339426][ T1078] ipv6_add_addr+0x411/0x2000 [ 6594.339426][ T1078] inet6_addr_add+0x30e/0xa40 [ 6594.339426][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 6594.339426][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6594.339426][ T1078] netlink_rcv_skb+0x130/0x360 [ 6594.339426][ T1078] netlink_unicast+0x449/0x710 [ 6594.339426][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6594.339426][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6594.339426][ T1078] ___sys_sendmsg+0xee/0x170 [ 6594.339426][ T1078] __sys_sendmsg+0xcd/0x170 [ 6594.339426][ T1078] do_syscall_64+0xc6/0x1e0 [ 6594.339426][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6594.339426][ T1078] [ 6594.341681][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6594.341681][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 6594.341681][ T1078] ipv6_find_idev+0x102/0x170 [ 6594.341681][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6594.341681][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6594.341681][ T1078] netlink_rcv_skb+0x130/0x360 [ 6594.341681][ T1078] netlink_unicast+0x449/0x710 [ 6594.341681][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6594.341681][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6594.341681][ T1078] ___sys_sendmsg+0xee/0x170 [ 6594.341681][ T1078] __sys_sendmsg+0xcd/0x170 [ 6594.341681][ T1078] do_syscall_64+0xc6/0x1e0 [ 6594.341681][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6594.341681][ T1078] [ 6594.343416][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6594.343416][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 6594.343416][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 6594.343416][ T1078] ipv6_find_idev+0x102/0x170 [ 6594.343416][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6594.343416][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6594.343416][ T1078] netlink_rcv_skb+0x130/0x360 [ 6594.343416][ T1078] netlink_unicast+0x449/0x710 [ 6594.343416][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6594.343416][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6594.343416][ T1078] ___sys_sendmsg+0xee/0x170 [ 6594.343416][ T1078] __sys_sendmsg+0xcd/0x170 [ 6594.343416][ T1078] do_syscall_64+0xc6/0x1e0 [ 6594.343416][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6594.343416][ T1078] [ 6604.586864][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 6604.587344][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6604.587344][ T1078] netdev_get_by_index+0x5e/0x80 [ 6604.587344][ T1078] fib6_nh_init+0x3d8/0x1580 [ 6604.587344][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 6604.587344][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 6604.587344][ T1078] ipv6_add_addr+0x411/0x2000 [ 6604.587344][ T1078] inet6_addr_add+0x30e/0xa40 [ 6604.587344][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 6604.587344][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6604.587344][ T1078] netlink_rcv_skb+0x130/0x360 [ 6604.587344][ T1078] netlink_unicast+0x449/0x710 [ 6604.587344][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6604.587344][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6604.587344][ T1078] ___sys_sendmsg+0xee/0x170 [ 6604.587344][ T1078] __sys_sendmsg+0xcd/0x170 [ 6604.587344][ T1078] do_syscall_64+0xc6/0x1e0 [ 6604.587344][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6604.587344][ T1078] [ 6604.589605][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6604.589605][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 6604.589605][ T1078] ipv6_find_idev+0x102/0x170 [ 6604.589605][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6604.589605][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6604.589605][ T1078] netlink_rcv_skb+0x130/0x360 [ 6604.589605][ T1078] netlink_unicast+0x449/0x710 [ 6604.589605][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6604.589605][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6604.589605][ T1078] ___sys_sendmsg+0xee/0x170 [ 6604.589605][ T1078] __sys_sendmsg+0xcd/0x170 [ 6604.589605][ T1078] do_syscall_64+0xc6/0x1e0 [ 6604.589605][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6604.589605][ T1078] [ 6604.591330][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6604.591330][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 6604.591330][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 6604.591330][ T1078] ipv6_find_idev+0x102/0x170 [ 6604.591330][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6604.591330][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6604.591330][ T1078] netlink_rcv_skb+0x130/0x360 [ 6604.591330][ T1078] netlink_unicast+0x449/0x710 [ 6604.591330][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6604.591330][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6604.591330][ T1078] ___sys_sendmsg+0xee/0x170 [ 6604.591330][ T1078] __sys_sendmsg+0xcd/0x170 [ 6604.591330][ T1078] do_syscall_64+0xc6/0x1e0 [ 6604.591330][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6604.591330][ T1078] [ 6614.666795][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 6614.667287][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6614.667287][ T1078] netdev_get_by_index+0x5e/0x80 [ 6614.667287][ T1078] fib6_nh_init+0x3d8/0x1580 [ 6614.667287][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 6614.667287][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 6614.667287][ T1078] ipv6_add_addr+0x411/0x2000 [ 6614.667287][ T1078] inet6_addr_add+0x30e/0xa40 [ 6614.667287][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 6614.667287][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6614.667287][ T1078] netlink_rcv_skb+0x130/0x360 [ 6614.667287][ T1078] netlink_unicast+0x449/0x710 [ 6614.667287][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6614.667287][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6614.667287][ T1078] ___sys_sendmsg+0xee/0x170 [ 6614.667287][ T1078] __sys_sendmsg+0xcd/0x170 [ 6614.667287][ T1078] do_syscall_64+0xc6/0x1e0 [ 6614.667287][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6614.667287][ T1078] [ 6614.669565][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6614.669565][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 6614.669565][ T1078] ipv6_find_idev+0x102/0x170 [ 6614.669565][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6614.669565][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6614.669565][ T1078] netlink_rcv_skb+0x130/0x360 [ 6614.669565][ T1078] netlink_unicast+0x449/0x710 [ 6614.669565][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6614.669565][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6614.669565][ T1078] ___sys_sendmsg+0xee/0x170 [ 6614.669565][ T1078] __sys_sendmsg+0xcd/0x170 [ 6614.669565][ T1078] do_syscall_64+0xc6/0x1e0 [ 6614.669565][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6614.669565][ T1078] [ 6614.671308][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6614.671308][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 6614.671308][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 6614.671308][ T1078] ipv6_find_idev+0x102/0x170 [ 6614.671308][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6614.671308][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6614.671308][ T1078] netlink_rcv_skb+0x130/0x360 [ 6614.671308][ T1078] netlink_unicast+0x449/0x710 [ 6614.671308][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6614.671308][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6614.671308][ T1078] ___sys_sendmsg+0xee/0x170 [ 6614.671308][ T1078] __sys_sendmsg+0xcd/0x170 [ 6614.671308][ T1078] do_syscall_64+0xc6/0x1e0 [ 6614.671308][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6614.671308][ T1078] [ 6624.914796][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 6624.915282][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6624.915282][ T1078] netdev_get_by_index+0x5e/0x80 [ 6624.915282][ T1078] fib6_nh_init+0x3d8/0x1580 [ 6624.915282][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 6624.915282][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 6624.915282][ T1078] ipv6_add_addr+0x411/0x2000 [ 6624.915282][ T1078] inet6_addr_add+0x30e/0xa40 [ 6624.915282][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 6624.915282][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6624.915282][ T1078] netlink_rcv_skb+0x130/0x360 [ 6624.915282][ T1078] netlink_unicast+0x449/0x710 [ 6624.915282][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6624.915282][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6624.915282][ T1078] ___sys_sendmsg+0xee/0x170 [ 6624.915282][ T1078] __sys_sendmsg+0xcd/0x170 [ 6624.915282][ T1078] do_syscall_64+0xc6/0x1e0 [ 6624.915282][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6624.915282][ T1078] [ 6624.917571][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6624.917571][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 6624.917571][ T1078] ipv6_find_idev+0x102/0x170 [ 6624.917571][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6624.917571][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6624.917571][ T1078] netlink_rcv_skb+0x130/0x360 [ 6624.917571][ T1078] netlink_unicast+0x449/0x710 [ 6624.917571][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6624.917571][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6624.917571][ T1078] ___sys_sendmsg+0xee/0x170 [ 6624.917571][ T1078] __sys_sendmsg+0xcd/0x170 [ 6624.917571][ T1078] do_syscall_64+0xc6/0x1e0 [ 6624.917571][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6624.917571][ T1078] [ 6624.919317][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6624.919317][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 6624.919317][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 6624.919317][ T1078] ipv6_find_idev+0x102/0x170 [ 6624.919317][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6624.919317][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6624.919317][ T1078] netlink_rcv_skb+0x130/0x360 [ 6624.919317][ T1078] netlink_unicast+0x449/0x710 [ 6624.919317][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6624.919317][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6624.919317][ T1078] ___sys_sendmsg+0xee/0x170 [ 6624.919317][ T1078] __sys_sendmsg+0xcd/0x170 [ 6624.919317][ T1078] do_syscall_64+0xc6/0x1e0 [ 6624.919317][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6624.919317][ T1078] [ 6635.162787][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 6635.163291][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6635.163291][ T1078] netdev_get_by_index+0x5e/0x80 [ 6635.163291][ T1078] fib6_nh_init+0x3d8/0x1580 [ 6635.163291][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 6635.163291][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 6635.163291][ T1078] ipv6_add_addr+0x411/0x2000 [ 6635.163291][ T1078] inet6_addr_add+0x30e/0xa40 [ 6635.163291][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 6635.163291][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6635.163291][ T1078] netlink_rcv_skb+0x130/0x360 [ 6635.163291][ T1078] netlink_unicast+0x449/0x710 [ 6635.163291][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6635.163291][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6635.163291][ T1078] ___sys_sendmsg+0xee/0x170 [ 6635.163291][ T1078] __sys_sendmsg+0xcd/0x170 [ 6635.163291][ T1078] do_syscall_64+0xc6/0x1e0 [ 6635.163291][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6635.163291][ T1078] [ 6635.165567][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6635.165567][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 6635.165567][ T1078] ipv6_find_idev+0x102/0x170 [ 6635.165567][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6635.165567][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6635.165567][ T1078] netlink_rcv_skb+0x130/0x360 [ 6635.165567][ T1078] netlink_unicast+0x449/0x710 [ 6635.165567][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6635.165567][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6635.165567][ T1078] ___sys_sendmsg+0xee/0x170 [ 6635.165567][ T1078] __sys_sendmsg+0xcd/0x170 [ 6635.165567][ T1078] do_syscall_64+0xc6/0x1e0 [ 6635.165567][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6635.165567][ T1078] [ 6635.167315][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6635.167315][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 6635.167315][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 6635.167315][ T1078] ipv6_find_idev+0x102/0x170 [ 6635.167315][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6635.167315][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6635.167315][ T1078] netlink_rcv_skb+0x130/0x360 [ 6635.167315][ T1078] netlink_unicast+0x449/0x710 [ 6635.167315][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6635.167315][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6635.167315][ T1078] ___sys_sendmsg+0xee/0x170 [ 6635.167315][ T1078] __sys_sendmsg+0xcd/0x170 [ 6635.167315][ T1078] do_syscall_64+0xc6/0x1e0 [ 6635.167315][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6635.167315][ T1078] [ 6645.410805][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 6645.411307][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6645.411307][ T1078] netdev_get_by_index+0x5e/0x80 [ 6645.411307][ T1078] fib6_nh_init+0x3d8/0x1580 [ 6645.411307][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 6645.411307][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 6645.411307][ T1078] ipv6_add_addr+0x411/0x2000 [ 6645.411307][ T1078] inet6_addr_add+0x30e/0xa40 [ 6645.411307][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 6645.411307][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6645.411307][ T1078] netlink_rcv_skb+0x130/0x360 [ 6645.411307][ T1078] netlink_unicast+0x449/0x710 [ 6645.411307][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6645.411307][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6645.411307][ T1078] ___sys_sendmsg+0xee/0x170 [ 6645.411307][ T1078] __sys_sendmsg+0xcd/0x170 [ 6645.411307][ T1078] do_syscall_64+0xc6/0x1e0 [ 6645.411307][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6645.411307][ T1078] [ 6645.413597][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6645.413597][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 6645.413597][ T1078] ipv6_find_idev+0x102/0x170 [ 6645.413597][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6645.413597][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6645.413597][ T1078] netlink_rcv_skb+0x130/0x360 [ 6645.413597][ T1078] netlink_unicast+0x449/0x710 [ 6645.413597][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6645.413597][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6645.413597][ T1078] ___sys_sendmsg+0xee/0x170 [ 6645.413597][ T1078] __sys_sendmsg+0xcd/0x170 [ 6645.413597][ T1078] do_syscall_64+0xc6/0x1e0 [ 6645.413597][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6645.413597][ T1078] [ 6645.415337][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6645.415337][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 6645.415337][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 6645.415337][ T1078] ipv6_find_idev+0x102/0x170 [ 6645.415337][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6645.415337][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6645.415337][ T1078] netlink_rcv_skb+0x130/0x360 [ 6645.415337][ T1078] netlink_unicast+0x449/0x710 [ 6645.415337][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6645.415337][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6645.415337][ T1078] ___sys_sendmsg+0xee/0x170 [ 6645.415337][ T1078] __sys_sendmsg+0xcd/0x170 [ 6645.415337][ T1078] do_syscall_64+0xc6/0x1e0 [ 6645.415337][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6645.415337][ T1078] [ 6655.658827][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 6655.659317][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6655.659317][ T1078] netdev_get_by_index+0x5e/0x80 [ 6655.659317][ T1078] fib6_nh_init+0x3d8/0x1580 [ 6655.659317][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 6655.659317][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 6655.659317][ T1078] ipv6_add_addr+0x411/0x2000 [ 6655.659317][ T1078] inet6_addr_add+0x30e/0xa40 [ 6655.659317][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 6655.659317][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6655.659317][ T1078] netlink_rcv_skb+0x130/0x360 [ 6655.659317][ T1078] netlink_unicast+0x449/0x710 [ 6655.659317][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6655.659317][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6655.659317][ T1078] ___sys_sendmsg+0xee/0x170 [ 6655.659317][ T1078] __sys_sendmsg+0xcd/0x170 [ 6655.659317][ T1078] do_syscall_64+0xc6/0x1e0 [ 6655.659317][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6655.659317][ T1078] [ 6655.661612][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6655.661612][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 6655.661612][ T1078] ipv6_find_idev+0x102/0x170 [ 6655.661612][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6655.661612][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6655.661612][ T1078] netlink_rcv_skb+0x130/0x360 [ 6655.661612][ T1078] netlink_unicast+0x449/0x710 [ 6655.661612][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6655.661612][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6655.661612][ T1078] ___sys_sendmsg+0xee/0x170 [ 6655.661612][ T1078] __sys_sendmsg+0xcd/0x170 [ 6655.661612][ T1078] do_syscall_64+0xc6/0x1e0 [ 6655.661612][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6655.661612][ T1078] [ 6655.663368][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6655.663368][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 6655.663368][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 6655.663368][ T1078] ipv6_find_idev+0x102/0x170 [ 6655.663368][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6655.663368][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6655.663368][ T1078] netlink_rcv_skb+0x130/0x360 [ 6655.663368][ T1078] netlink_unicast+0x449/0x710 [ 6655.663368][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6655.663368][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6655.663368][ T1078] ___sys_sendmsg+0xee/0x170 [ 6655.663368][ T1078] __sys_sendmsg+0xcd/0x170 [ 6655.663368][ T1078] do_syscall_64+0xc6/0x1e0 [ 6655.663368][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6655.663368][ T1078] [ 6665.906817][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 6665.907294][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6665.907294][ T1078] netdev_get_by_index+0x5e/0x80 [ 6665.907294][ T1078] fib6_nh_init+0x3d8/0x1580 [ 6665.907294][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 6665.907294][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 6665.907294][ T1078] ipv6_add_addr+0x411/0x2000 [ 6665.907294][ T1078] inet6_addr_add+0x30e/0xa40 [ 6665.907294][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 6665.907294][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6665.907294][ T1078] netlink_rcv_skb+0x130/0x360 [ 6665.907294][ T1078] netlink_unicast+0x449/0x710 [ 6665.907294][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6665.907294][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6665.907294][ T1078] ___sys_sendmsg+0xee/0x170 [ 6665.907294][ T1078] __sys_sendmsg+0xcd/0x170 [ 6665.907294][ T1078] do_syscall_64+0xc6/0x1e0 [ 6665.907294][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6665.907294][ T1078] [ 6665.909546][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6665.909546][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 6665.909546][ T1078] ipv6_find_idev+0x102/0x170 [ 6665.909546][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6665.909546][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6665.909546][ T1078] netlink_rcv_skb+0x130/0x360 [ 6665.909546][ T1078] netlink_unicast+0x449/0x710 [ 6665.909546][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6665.909546][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6665.909546][ T1078] ___sys_sendmsg+0xee/0x170 [ 6665.909546][ T1078] __sys_sendmsg+0xcd/0x170 [ 6665.909546][ T1078] do_syscall_64+0xc6/0x1e0 [ 6665.909546][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6665.909546][ T1078] [ 6665.911270][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6665.911270][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 6665.911270][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 6665.911270][ T1078] ipv6_find_idev+0x102/0x170 [ 6665.911270][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6665.911270][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6665.911270][ T1078] netlink_rcv_skb+0x130/0x360 [ 6665.911270][ T1078] netlink_unicast+0x449/0x710 [ 6665.911270][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6665.911270][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6665.911270][ T1078] ___sys_sendmsg+0xee/0x170 [ 6665.911270][ T1078] __sys_sendmsg+0xcd/0x170 [ 6665.911270][ T1078] do_syscall_64+0xc6/0x1e0 [ 6665.911270][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6665.911270][ T1078] [ 6676.002740][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 6676.003219][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6676.003219][ T1078] netdev_get_by_index+0x5e/0x80 [ 6676.003219][ T1078] fib6_nh_init+0x3d8/0x1580 [ 6676.003219][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 6676.003219][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 6676.003219][ T1078] ipv6_add_addr+0x411/0x2000 [ 6676.003219][ T1078] inet6_addr_add+0x30e/0xa40 [ 6676.003219][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 6676.003219][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6676.003219][ T1078] netlink_rcv_skb+0x130/0x360 [ 6676.003219][ T1078] netlink_unicast+0x449/0x710 [ 6676.003219][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6676.003219][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6676.003219][ T1078] ___sys_sendmsg+0xee/0x170 [ 6676.003219][ T1078] __sys_sendmsg+0xcd/0x170 [ 6676.003219][ T1078] do_syscall_64+0xc6/0x1e0 [ 6676.003219][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6676.003219][ T1078] [ 6676.005464][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6676.005464][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 6676.005464][ T1078] ipv6_find_idev+0x102/0x170 [ 6676.005464][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6676.005464][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6676.005464][ T1078] netlink_rcv_skb+0x130/0x360 [ 6676.005464][ T1078] netlink_unicast+0x449/0x710 [ 6676.005464][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6676.005464][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6676.005464][ T1078] ___sys_sendmsg+0xee/0x170 [ 6676.005464][ T1078] __sys_sendmsg+0xcd/0x170 [ 6676.005464][ T1078] do_syscall_64+0xc6/0x1e0 [ 6676.005464][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6676.005464][ T1078] [ 6676.007236][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6676.007236][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 6676.007236][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 6676.007236][ T1078] ipv6_find_idev+0x102/0x170 [ 6676.007236][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6676.007236][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6676.007236][ T1078] netlink_rcv_skb+0x130/0x360 [ 6676.007236][ T1078] netlink_unicast+0x449/0x710 [ 6676.007236][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6676.007236][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6676.007236][ T1078] ___sys_sendmsg+0xee/0x170 [ 6676.007236][ T1078] __sys_sendmsg+0xcd/0x170 [ 6676.007236][ T1078] do_syscall_64+0xc6/0x1e0 [ 6676.007236][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6676.007236][ T1078] [ 6686.130840][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 6686.131347][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6686.131347][ T1078] netdev_get_by_index+0x5e/0x80 [ 6686.131347][ T1078] fib6_nh_init+0x3d8/0x1580 [ 6686.131347][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 6686.131347][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 6686.131347][ T1078] ipv6_add_addr+0x411/0x2000 [ 6686.131347][ T1078] inet6_addr_add+0x30e/0xa40 [ 6686.131347][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 6686.131347][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6686.131347][ T1078] netlink_rcv_skb+0x130/0x360 [ 6686.131347][ T1078] netlink_unicast+0x449/0x710 [ 6686.131347][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6686.131347][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6686.131347][ T1078] ___sys_sendmsg+0xee/0x170 [ 6686.131347][ T1078] __sys_sendmsg+0xcd/0x170 [ 6686.131347][ T1078] do_syscall_64+0xc6/0x1e0 [ 6686.131347][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6686.131347][ T1078] [ 6686.133609][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6686.133609][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 6686.133609][ T1078] ipv6_find_idev+0x102/0x170 [ 6686.133609][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6686.133609][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6686.133609][ T1078] netlink_rcv_skb+0x130/0x360 [ 6686.133609][ T1078] netlink_unicast+0x449/0x710 [ 6686.133609][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6686.133609][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6686.133609][ T1078] ___sys_sendmsg+0xee/0x170 [ 6686.133609][ T1078] __sys_sendmsg+0xcd/0x170 [ 6686.133609][ T1078] do_syscall_64+0xc6/0x1e0 [ 6686.133609][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6686.133609][ T1078] [ 6686.135329][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6686.135329][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 6686.135329][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 6686.135329][ T1078] ipv6_find_idev+0x102/0x170 [ 6686.135329][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6686.135329][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6686.135329][ T1078] netlink_rcv_skb+0x130/0x360 [ 6686.135329][ T1078] netlink_unicast+0x449/0x710 [ 6686.135329][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6686.135329][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6686.135329][ T1078] ___sys_sendmsg+0xee/0x170 [ 6686.135329][ T1078] __sys_sendmsg+0xcd/0x170 [ 6686.135329][ T1078] do_syscall_64+0xc6/0x1e0 [ 6686.135329][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6686.135329][ T1078] [ 6696.274842][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 6696.275328][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6696.275328][ T1078] netdev_get_by_index+0x5e/0x80 [ 6696.275328][ T1078] fib6_nh_init+0x3d8/0x1580 [ 6696.275328][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 6696.275328][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 6696.275328][ T1078] ipv6_add_addr+0x411/0x2000 [ 6696.275328][ T1078] inet6_addr_add+0x30e/0xa40 [ 6696.275328][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 6696.275328][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6696.275328][ T1078] netlink_rcv_skb+0x130/0x360 [ 6696.275328][ T1078] netlink_unicast+0x449/0x710 [ 6696.275328][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6696.275328][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6696.275328][ T1078] ___sys_sendmsg+0xee/0x170 [ 6696.275328][ T1078] __sys_sendmsg+0xcd/0x170 [ 6696.275328][ T1078] do_syscall_64+0xc6/0x1e0 [ 6696.275328][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6696.275328][ T1078] [ 6696.277589][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6696.277589][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 6696.277589][ T1078] ipv6_find_idev+0x102/0x170 [ 6696.277589][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6696.277589][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6696.277589][ T1078] netlink_rcv_skb+0x130/0x360 [ 6696.277589][ T1078] netlink_unicast+0x449/0x710 [ 6696.277589][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6696.277589][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6696.277589][ T1078] ___sys_sendmsg+0xee/0x170 [ 6696.277589][ T1078] __sys_sendmsg+0xcd/0x170 [ 6696.277589][ T1078] do_syscall_64+0xc6/0x1e0 [ 6696.277589][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6696.277589][ T1078] [ 6696.279318][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6696.279318][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 6696.279318][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 6696.279318][ T1078] ipv6_find_idev+0x102/0x170 [ 6696.279318][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6696.279318][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6696.279318][ T1078] netlink_rcv_skb+0x130/0x360 [ 6696.279318][ T1078] netlink_unicast+0x449/0x710 [ 6696.279318][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6696.279318][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6696.279318][ T1078] ___sys_sendmsg+0xee/0x170 [ 6696.279318][ T1078] __sys_sendmsg+0xcd/0x170 [ 6696.279318][ T1078] do_syscall_64+0xc6/0x1e0 [ 6696.279318][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6696.279318][ T1078] [ 6706.522802][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 6706.523298][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6706.523298][ T1078] netdev_get_by_index+0x5e/0x80 [ 6706.523298][ T1078] fib6_nh_init+0x3d8/0x1580 [ 6706.523298][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 6706.523298][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 6706.523298][ T1078] ipv6_add_addr+0x411/0x2000 [ 6706.523298][ T1078] inet6_addr_add+0x30e/0xa40 [ 6706.523298][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 6706.523298][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6706.523298][ T1078] netlink_rcv_skb+0x130/0x360 [ 6706.523298][ T1078] netlink_unicast+0x449/0x710 [ 6706.523298][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6706.523298][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6706.523298][ T1078] ___sys_sendmsg+0xee/0x170 [ 6706.523298][ T1078] __sys_sendmsg+0xcd/0x170 [ 6706.523298][ T1078] do_syscall_64+0xc6/0x1e0 [ 6706.523298][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6706.523298][ T1078] [ 6706.525552][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6706.525552][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 6706.525552][ T1078] ipv6_find_idev+0x102/0x170 [ 6706.525552][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6706.525552][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6706.525552][ T1078] netlink_rcv_skb+0x130/0x360 [ 6706.525552][ T1078] netlink_unicast+0x449/0x710 [ 6706.525552][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6706.525552][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6706.525552][ T1078] ___sys_sendmsg+0xee/0x170 [ 6706.525552][ T1078] __sys_sendmsg+0xcd/0x170 [ 6706.525552][ T1078] do_syscall_64+0xc6/0x1e0 [ 6706.525552][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6706.525552][ T1078] [ 6706.527270][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6706.527270][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 6706.527270][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 6706.527270][ T1078] ipv6_find_idev+0x102/0x170 [ 6706.527270][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6706.527270][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6706.527270][ T1078] netlink_rcv_skb+0x130/0x360 [ 6706.527270][ T1078] netlink_unicast+0x449/0x710 [ 6706.527270][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6706.527270][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6706.527270][ T1078] ___sys_sendmsg+0xee/0x170 [ 6706.527270][ T1078] __sys_sendmsg+0xcd/0x170 [ 6706.527270][ T1078] do_syscall_64+0xc6/0x1e0 [ 6706.527270][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6706.527270][ T1078] [ 6716.666845][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 6716.667337][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6716.667337][ T1078] netdev_get_by_index+0x5e/0x80 [ 6716.667337][ T1078] fib6_nh_init+0x3d8/0x1580 [ 6716.667337][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 6716.667337][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 6716.667337][ T1078] ipv6_add_addr+0x411/0x2000 [ 6716.667337][ T1078] inet6_addr_add+0x30e/0xa40 [ 6716.667337][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 6716.667337][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6716.667337][ T1078] netlink_rcv_skb+0x130/0x360 [ 6716.667337][ T1078] netlink_unicast+0x449/0x710 [ 6716.667337][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6716.667337][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6716.667337][ T1078] ___sys_sendmsg+0xee/0x170 [ 6716.667337][ T1078] __sys_sendmsg+0xcd/0x170 [ 6716.667337][ T1078] do_syscall_64+0xc6/0x1e0 [ 6716.667337][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6716.667337][ T1078] [ 6716.669599][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6716.669599][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 6716.669599][ T1078] ipv6_find_idev+0x102/0x170 [ 6716.669599][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6716.669599][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6716.669599][ T1078] netlink_rcv_skb+0x130/0x360 [ 6716.669599][ T1078] netlink_unicast+0x449/0x710 [ 6716.669599][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6716.669599][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6716.669599][ T1078] ___sys_sendmsg+0xee/0x170 [ 6716.669599][ T1078] __sys_sendmsg+0xcd/0x170 [ 6716.669599][ T1078] do_syscall_64+0xc6/0x1e0 [ 6716.669599][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6716.669599][ T1078] [ 6716.671392][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6716.671392][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 6716.671392][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 6716.671392][ T1078] ipv6_find_idev+0x102/0x170 [ 6716.671392][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6716.671392][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6716.671392][ T1078] netlink_rcv_skb+0x130/0x360 [ 6716.671392][ T1078] netlink_unicast+0x449/0x710 [ 6716.671392][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6716.671392][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6716.671392][ T1078] ___sys_sendmsg+0xee/0x170 [ 6716.671392][ T1078] __sys_sendmsg+0xcd/0x170 [ 6716.671392][ T1078] do_syscall_64+0xc6/0x1e0 [ 6716.671392][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6716.671392][ T1078] [ 6726.786838][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 6726.787329][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6726.787329][ T1078] netdev_get_by_index+0x5e/0x80 [ 6726.787329][ T1078] fib6_nh_init+0x3d8/0x1580 [ 6726.787329][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 6726.787329][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 6726.787329][ T1078] ipv6_add_addr+0x411/0x2000 [ 6726.787329][ T1078] inet6_addr_add+0x30e/0xa40 [ 6726.787329][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 6726.787329][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6726.787329][ T1078] netlink_rcv_skb+0x130/0x360 [ 6726.787329][ T1078] netlink_unicast+0x449/0x710 [ 6726.787329][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6726.787329][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6726.787329][ T1078] ___sys_sendmsg+0xee/0x170 [ 6726.787329][ T1078] __sys_sendmsg+0xcd/0x170 [ 6726.787329][ T1078] do_syscall_64+0xc6/0x1e0 [ 6726.787329][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6726.787329][ T1078] [ 6726.789604][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6726.789604][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 6726.789604][ T1078] ipv6_find_idev+0x102/0x170 [ 6726.789604][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6726.789604][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6726.789604][ T1078] netlink_rcv_skb+0x130/0x360 [ 6726.789604][ T1078] netlink_unicast+0x449/0x710 [ 6726.789604][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6726.789604][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6726.789604][ T1078] ___sys_sendmsg+0xee/0x170 [ 6726.789604][ T1078] __sys_sendmsg+0xcd/0x170 [ 6726.789604][ T1078] do_syscall_64+0xc6/0x1e0 [ 6726.789604][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6726.789604][ T1078] [ 6726.791348][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6726.791348][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 6726.791348][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 6726.791348][ T1078] ipv6_find_idev+0x102/0x170 [ 6726.791348][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6726.791348][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6726.791348][ T1078] netlink_rcv_skb+0x130/0x360 [ 6726.791348][ T1078] netlink_unicast+0x449/0x710 [ 6726.791348][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6726.791348][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6726.791348][ T1078] ___sys_sendmsg+0xee/0x170 [ 6726.791348][ T1078] __sys_sendmsg+0xcd/0x170 [ 6726.791348][ T1078] do_syscall_64+0xc6/0x1e0 [ 6726.791348][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6726.791348][ T1078] [ 6737.034828][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 6737.035320][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6737.035320][ T1078] netdev_get_by_index+0x5e/0x80 [ 6737.035320][ T1078] fib6_nh_init+0x3d8/0x1580 [ 6737.035320][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 6737.035320][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 6737.035320][ T1078] ipv6_add_addr+0x411/0x2000 [ 6737.035320][ T1078] inet6_addr_add+0x30e/0xa40 [ 6737.035320][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 6737.035320][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6737.035320][ T1078] netlink_rcv_skb+0x130/0x360 [ 6737.035320][ T1078] netlink_unicast+0x449/0x710 [ 6737.035320][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6737.035320][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6737.035320][ T1078] ___sys_sendmsg+0xee/0x170 [ 6737.035320][ T1078] __sys_sendmsg+0xcd/0x170 [ 6737.035320][ T1078] do_syscall_64+0xc6/0x1e0 [ 6737.035320][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6737.035320][ T1078] [ 6737.037581][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6737.037581][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 6737.037581][ T1078] ipv6_find_idev+0x102/0x170 [ 6737.037581][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6737.037581][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6737.037581][ T1078] netlink_rcv_skb+0x130/0x360 [ 6737.037581][ T1078] netlink_unicast+0x449/0x710 [ 6737.037581][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6737.037581][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6737.037581][ T1078] ___sys_sendmsg+0xee/0x170 [ 6737.037581][ T1078] __sys_sendmsg+0xcd/0x170 [ 6737.037581][ T1078] do_syscall_64+0xc6/0x1e0 [ 6737.037581][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6737.037581][ T1078] [ 6737.039303][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6737.039303][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 6737.039303][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 6737.039303][ T1078] ipv6_find_idev+0x102/0x170 [ 6737.039303][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6737.039303][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6737.039303][ T1078] netlink_rcv_skb+0x130/0x360 [ 6737.039303][ T1078] netlink_unicast+0x449/0x710 [ 6737.039303][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6737.039303][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6737.039303][ T1078] ___sys_sendmsg+0xee/0x170 [ 6737.039303][ T1078] __sys_sendmsg+0xcd/0x170 [ 6737.039303][ T1078] do_syscall_64+0xc6/0x1e0 [ 6737.039303][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6737.039303][ T1078] [ 6747.106815][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 6747.107290][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6747.107290][ T1078] netdev_get_by_index+0x5e/0x80 [ 6747.107290][ T1078] fib6_nh_init+0x3d8/0x1580 [ 6747.107290][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 6747.107290][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 6747.107290][ T1078] ipv6_add_addr+0x411/0x2000 [ 6747.107290][ T1078] inet6_addr_add+0x30e/0xa40 [ 6747.107290][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 6747.107290][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6747.107290][ T1078] netlink_rcv_skb+0x130/0x360 [ 6747.107290][ T1078] netlink_unicast+0x449/0x710 [ 6747.107290][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6747.107290][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6747.107290][ T1078] ___sys_sendmsg+0xee/0x170 [ 6747.107290][ T1078] __sys_sendmsg+0xcd/0x170 [ 6747.107290][ T1078] do_syscall_64+0xc6/0x1e0 [ 6747.107290][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6747.107290][ T1078] [ 6747.109559][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6747.109559][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 6747.109559][ T1078] ipv6_find_idev+0x102/0x170 [ 6747.109559][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6747.109559][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6747.109559][ T1078] netlink_rcv_skb+0x130/0x360 [ 6747.109559][ T1078] netlink_unicast+0x449/0x710 [ 6747.109559][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6747.109559][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6747.109559][ T1078] ___sys_sendmsg+0xee/0x170 [ 6747.109559][ T1078] __sys_sendmsg+0xcd/0x170 [ 6747.109559][ T1078] do_syscall_64+0xc6/0x1e0 [ 6747.109559][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6747.109559][ T1078] [ 6747.111276][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6747.111276][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 6747.111276][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 6747.111276][ T1078] ipv6_find_idev+0x102/0x170 [ 6747.111276][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6747.111276][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6747.111276][ T1078] netlink_rcv_skb+0x130/0x360 [ 6747.111276][ T1078] netlink_unicast+0x449/0x710 [ 6747.111276][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6747.111276][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6747.111276][ T1078] ___sys_sendmsg+0xee/0x170 [ 6747.111276][ T1078] __sys_sendmsg+0xcd/0x170 [ 6747.111276][ T1078] do_syscall_64+0xc6/0x1e0 [ 6747.111276][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6747.111276][ T1078] [ 6757.362779][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 6757.363264][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6757.363264][ T1078] netdev_get_by_index+0x5e/0x80 [ 6757.363264][ T1078] fib6_nh_init+0x3d8/0x1580 [ 6757.363264][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 6757.363264][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 6757.363264][ T1078] ipv6_add_addr+0x411/0x2000 [ 6757.363264][ T1078] inet6_addr_add+0x30e/0xa40 [ 6757.363264][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 6757.363264][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6757.363264][ T1078] netlink_rcv_skb+0x130/0x360 [ 6757.363264][ T1078] netlink_unicast+0x449/0x710 [ 6757.363264][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6757.363264][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6757.363264][ T1078] ___sys_sendmsg+0xee/0x170 [ 6757.363264][ T1078] __sys_sendmsg+0xcd/0x170 [ 6757.363264][ T1078] do_syscall_64+0xc6/0x1e0 [ 6757.363264][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6757.363264][ T1078] [ 6757.365520][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6757.365520][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 6757.365520][ T1078] ipv6_find_idev+0x102/0x170 [ 6757.365520][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6757.365520][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6757.365520][ T1078] netlink_rcv_skb+0x130/0x360 [ 6757.365520][ T1078] netlink_unicast+0x449/0x710 [ 6757.365520][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6757.365520][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6757.365520][ T1078] ___sys_sendmsg+0xee/0x170 [ 6757.365520][ T1078] __sys_sendmsg+0xcd/0x170 [ 6757.365520][ T1078] do_syscall_64+0xc6/0x1e0 [ 6757.365520][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6757.365520][ T1078] [ 6757.367245][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6757.367245][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 6757.367245][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 6757.367245][ T1078] ipv6_find_idev+0x102/0x170 [ 6757.367245][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6757.367245][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6757.367245][ T1078] netlink_rcv_skb+0x130/0x360 [ 6757.367245][ T1078] netlink_unicast+0x449/0x710 [ 6757.367245][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6757.367245][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6757.367245][ T1078] ___sys_sendmsg+0xee/0x170 [ 6757.367245][ T1078] __sys_sendmsg+0xcd/0x170 [ 6757.367245][ T1078] do_syscall_64+0xc6/0x1e0 [ 6757.367245][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6757.367245][ T1078] [ 6767.410786][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 6767.411258][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6767.411258][ T1078] netdev_get_by_index+0x5e/0x80 [ 6767.411258][ T1078] fib6_nh_init+0x3d8/0x1580 [ 6767.411258][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 6767.411258][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 6767.411258][ T1078] ipv6_add_addr+0x411/0x2000 [ 6767.411258][ T1078] inet6_addr_add+0x30e/0xa40 [ 6767.411258][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 6767.411258][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6767.411258][ T1078] netlink_rcv_skb+0x130/0x360 [ 6767.411258][ T1078] netlink_unicast+0x449/0x710 [ 6767.411258][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6767.411258][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6767.411258][ T1078] ___sys_sendmsg+0xee/0x170 [ 6767.411258][ T1078] __sys_sendmsg+0xcd/0x170 [ 6767.411258][ T1078] do_syscall_64+0xc6/0x1e0 [ 6767.411258][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6767.411258][ T1078] [ 6767.413515][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6767.413515][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 6767.413515][ T1078] ipv6_find_idev+0x102/0x170 [ 6767.413515][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6767.413515][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6767.413515][ T1078] netlink_rcv_skb+0x130/0x360 [ 6767.413515][ T1078] netlink_unicast+0x449/0x710 [ 6767.413515][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6767.413515][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6767.413515][ T1078] ___sys_sendmsg+0xee/0x170 [ 6767.413515][ T1078] __sys_sendmsg+0xcd/0x170 [ 6767.413515][ T1078] do_syscall_64+0xc6/0x1e0 [ 6767.413515][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6767.413515][ T1078] [ 6767.415234][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6767.415234][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 6767.415234][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 6767.415234][ T1078] ipv6_find_idev+0x102/0x170 [ 6767.415234][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6767.415234][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6767.415234][ T1078] netlink_rcv_skb+0x130/0x360 [ 6767.415234][ T1078] netlink_unicast+0x449/0x710 [ 6767.415234][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6767.415234][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6767.415234][ T1078] ___sys_sendmsg+0xee/0x170 [ 6767.415234][ T1078] __sys_sendmsg+0xcd/0x170 [ 6767.415234][ T1078] do_syscall_64+0xc6/0x1e0 [ 6767.415234][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6767.415234][ T1078] [ 6777.554808][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 6777.555301][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6777.555301][ T1078] netdev_get_by_index+0x5e/0x80 [ 6777.555301][ T1078] fib6_nh_init+0x3d8/0x1580 [ 6777.555301][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 6777.555301][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 6777.555301][ T1078] ipv6_add_addr+0x411/0x2000 [ 6777.555301][ T1078] inet6_addr_add+0x30e/0xa40 [ 6777.555301][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 6777.555301][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6777.555301][ T1078] netlink_rcv_skb+0x130/0x360 [ 6777.555301][ T1078] netlink_unicast+0x449/0x710 [ 6777.555301][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6777.555301][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6777.555301][ T1078] ___sys_sendmsg+0xee/0x170 [ 6777.555301][ T1078] __sys_sendmsg+0xcd/0x170 [ 6777.555301][ T1078] do_syscall_64+0xc6/0x1e0 [ 6777.555301][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6777.555301][ T1078] [ 6777.557553][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6777.557553][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 6777.557553][ T1078] ipv6_find_idev+0x102/0x170 [ 6777.557553][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6777.557553][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6777.557553][ T1078] netlink_rcv_skb+0x130/0x360 [ 6777.557553][ T1078] netlink_unicast+0x449/0x710 [ 6777.557553][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6777.557553][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6777.557553][ T1078] ___sys_sendmsg+0xee/0x170 [ 6777.557553][ T1078] __sys_sendmsg+0xcd/0x170 [ 6777.557553][ T1078] do_syscall_64+0xc6/0x1e0 [ 6777.557553][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6777.557553][ T1078] [ 6777.559273][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6777.559273][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 6777.559273][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 6777.559273][ T1078] ipv6_find_idev+0x102/0x170 [ 6777.559273][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6777.559273][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6777.559273][ T1078] netlink_rcv_skb+0x130/0x360 [ 6777.559273][ T1078] netlink_unicast+0x449/0x710 [ 6777.559273][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6777.559273][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6777.559273][ T1078] ___sys_sendmsg+0xee/0x170 [ 6777.559273][ T1078] __sys_sendmsg+0xcd/0x170 [ 6777.559273][ T1078] do_syscall_64+0xc6/0x1e0 [ 6777.559273][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6777.559273][ T1078] [ 6787.802723][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 6787.803194][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6787.803194][ T1078] netdev_get_by_index+0x5e/0x80 [ 6787.803194][ T1078] fib6_nh_init+0x3d8/0x1580 [ 6787.803194][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 6787.803194][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 6787.803194][ T1078] ipv6_add_addr+0x411/0x2000 [ 6787.803194][ T1078] inet6_addr_add+0x30e/0xa40 [ 6787.803194][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 6787.803194][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6787.803194][ T1078] netlink_rcv_skb+0x130/0x360 [ 6787.803194][ T1078] netlink_unicast+0x449/0x710 [ 6787.803194][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6787.803194][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6787.803194][ T1078] ___sys_sendmsg+0xee/0x170 [ 6787.803194][ T1078] __sys_sendmsg+0xcd/0x170 [ 6787.803194][ T1078] do_syscall_64+0xc6/0x1e0 [ 6787.803194][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6787.803194][ T1078] [ 6787.805440][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6787.805440][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 6787.805440][ T1078] ipv6_find_idev+0x102/0x170 [ 6787.805440][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6787.805440][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6787.805440][ T1078] netlink_rcv_skb+0x130/0x360 [ 6787.805440][ T1078] netlink_unicast+0x449/0x710 [ 6787.805440][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6787.805440][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6787.805440][ T1078] ___sys_sendmsg+0xee/0x170 [ 6787.805440][ T1078] __sys_sendmsg+0xcd/0x170 [ 6787.805440][ T1078] do_syscall_64+0xc6/0x1e0 [ 6787.805440][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6787.805440][ T1078] [ 6787.807167][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6787.807167][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 6787.807167][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 6787.807167][ T1078] ipv6_find_idev+0x102/0x170 [ 6787.807167][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6787.807167][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6787.807167][ T1078] netlink_rcv_skb+0x130/0x360 [ 6787.807167][ T1078] netlink_unicast+0x449/0x710 [ 6787.807167][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6787.807167][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6787.807167][ T1078] ___sys_sendmsg+0xee/0x170 [ 6787.807167][ T1078] __sys_sendmsg+0xcd/0x170 [ 6787.807167][ T1078] do_syscall_64+0xc6/0x1e0 [ 6787.807167][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6787.807167][ T1078] [ 6798.050797][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 6798.051267][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6798.051267][ T1078] netdev_get_by_index+0x5e/0x80 [ 6798.051267][ T1078] fib6_nh_init+0x3d8/0x1580 [ 6798.051267][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 6798.051267][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 6798.051267][ T1078] ipv6_add_addr+0x411/0x2000 [ 6798.051267][ T1078] inet6_addr_add+0x30e/0xa40 [ 6798.051267][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 6798.051267][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6798.051267][ T1078] netlink_rcv_skb+0x130/0x360 [ 6798.051267][ T1078] netlink_unicast+0x449/0x710 [ 6798.051267][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6798.051267][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6798.051267][ T1078] ___sys_sendmsg+0xee/0x170 [ 6798.051267][ T1078] __sys_sendmsg+0xcd/0x170 [ 6798.051267][ T1078] do_syscall_64+0xc6/0x1e0 [ 6798.051267][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6798.051267][ T1078] [ 6798.053533][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6798.053533][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 6798.053533][ T1078] ipv6_find_idev+0x102/0x170 [ 6798.053533][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6798.053533][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6798.053533][ T1078] netlink_rcv_skb+0x130/0x360 [ 6798.053533][ T1078] netlink_unicast+0x449/0x710 [ 6798.053533][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6798.053533][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6798.053533][ T1078] ___sys_sendmsg+0xee/0x170 [ 6798.053533][ T1078] __sys_sendmsg+0xcd/0x170 [ 6798.053533][ T1078] do_syscall_64+0xc6/0x1e0 [ 6798.053533][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6798.053533][ T1078] [ 6798.055256][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6798.055256][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 6798.055256][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 6798.055256][ T1078] ipv6_find_idev+0x102/0x170 [ 6798.055256][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6798.055256][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6798.055256][ T1078] netlink_rcv_skb+0x130/0x360 [ 6798.055256][ T1078] netlink_unicast+0x449/0x710 [ 6798.055256][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6798.055256][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6798.055256][ T1078] ___sys_sendmsg+0xee/0x170 [ 6798.055256][ T1078] __sys_sendmsg+0xcd/0x170 [ 6798.055256][ T1078] do_syscall_64+0xc6/0x1e0 [ 6798.055256][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6798.055256][ T1078] [ 6808.082802][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 6808.083271][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6808.083271][ T1078] netdev_get_by_index+0x5e/0x80 [ 6808.083271][ T1078] fib6_nh_init+0x3d8/0x1580 [ 6808.083271][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 6808.083271][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 6808.083271][ T1078] ipv6_add_addr+0x411/0x2000 [ 6808.083271][ T1078] inet6_addr_add+0x30e/0xa40 [ 6808.083271][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 6808.083271][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6808.083271][ T1078] netlink_rcv_skb+0x130/0x360 [ 6808.083271][ T1078] netlink_unicast+0x449/0x710 [ 6808.083271][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6808.083271][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6808.083271][ T1078] ___sys_sendmsg+0xee/0x170 [ 6808.083271][ T1078] __sys_sendmsg+0xcd/0x170 [ 6808.083271][ T1078] do_syscall_64+0xc6/0x1e0 [ 6808.083271][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6808.083271][ T1078] [ 6808.085537][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6808.085537][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 6808.085537][ T1078] ipv6_find_idev+0x102/0x170 [ 6808.085537][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6808.085537][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6808.085537][ T1078] netlink_rcv_skb+0x130/0x360 [ 6808.085537][ T1078] netlink_unicast+0x449/0x710 [ 6808.085537][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6808.085537][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6808.085537][ T1078] ___sys_sendmsg+0xee/0x170 [ 6808.085537][ T1078] __sys_sendmsg+0xcd/0x170 [ 6808.085537][ T1078] do_syscall_64+0xc6/0x1e0 [ 6808.085537][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6808.085537][ T1078] [ 6808.087267][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6808.087267][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 6808.087267][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 6808.087267][ T1078] ipv6_find_idev+0x102/0x170 [ 6808.087267][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6808.087267][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6808.087267][ T1078] netlink_rcv_skb+0x130/0x360 [ 6808.087267][ T1078] netlink_unicast+0x449/0x710 [ 6808.087267][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6808.087267][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6808.087267][ T1078] ___sys_sendmsg+0xee/0x170 [ 6808.087267][ T1078] __sys_sendmsg+0xcd/0x170 [ 6808.087267][ T1078] do_syscall_64+0xc6/0x1e0 [ 6808.087267][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6808.087267][ T1078] [ 6818.330815][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 6818.331277][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6818.331277][ T1078] netdev_get_by_index+0x5e/0x80 [ 6818.331277][ T1078] fib6_nh_init+0x3d8/0x1580 [ 6818.331277][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 6818.331277][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 6818.331277][ T1078] ipv6_add_addr+0x411/0x2000 [ 6818.331277][ T1078] inet6_addr_add+0x30e/0xa40 [ 6818.331277][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 6818.331277][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6818.331277][ T1078] netlink_rcv_skb+0x130/0x360 [ 6818.331277][ T1078] netlink_unicast+0x449/0x710 [ 6818.331277][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6818.331277][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6818.331277][ T1078] ___sys_sendmsg+0xee/0x170 [ 6818.331277][ T1078] __sys_sendmsg+0xcd/0x170 [ 6818.331277][ T1078] do_syscall_64+0xc6/0x1e0 [ 6818.331277][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6818.331277][ T1078] [ 6818.333548][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6818.333548][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 6818.333548][ T1078] ipv6_find_idev+0x102/0x170 [ 6818.333548][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6818.333548][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6818.333548][ T1078] netlink_rcv_skb+0x130/0x360 [ 6818.333548][ T1078] netlink_unicast+0x449/0x710 [ 6818.333548][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6818.333548][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6818.333548][ T1078] ___sys_sendmsg+0xee/0x170 [ 6818.333548][ T1078] __sys_sendmsg+0xcd/0x170 [ 6818.333548][ T1078] do_syscall_64+0xc6/0x1e0 [ 6818.333548][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6818.333548][ T1078] [ 6818.335272][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6818.335272][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 6818.335272][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 6818.335272][ T1078] ipv6_find_idev+0x102/0x170 [ 6818.335272][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6818.335272][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6818.335272][ T1078] netlink_rcv_skb+0x130/0x360 [ 6818.335272][ T1078] netlink_unicast+0x449/0x710 [ 6818.335272][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6818.335272][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6818.335272][ T1078] ___sys_sendmsg+0xee/0x170 [ 6818.335272][ T1078] __sys_sendmsg+0xcd/0x170 [ 6818.335272][ T1078] do_syscall_64+0xc6/0x1e0 [ 6818.335272][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6818.335272][ T1078] [ 6828.386817][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 6828.387292][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6828.387292][ T1078] netdev_get_by_index+0x5e/0x80 [ 6828.387292][ T1078] fib6_nh_init+0x3d8/0x1580 [ 6828.387292][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 6828.387292][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 6828.387292][ T1078] ipv6_add_addr+0x411/0x2000 [ 6828.387292][ T1078] inet6_addr_add+0x30e/0xa40 [ 6828.387292][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 6828.387292][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6828.387292][ T1078] netlink_rcv_skb+0x130/0x360 [ 6828.387292][ T1078] netlink_unicast+0x449/0x710 [ 6828.387292][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6828.387292][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6828.387292][ T1078] ___sys_sendmsg+0xee/0x170 [ 6828.387292][ T1078] __sys_sendmsg+0xcd/0x170 [ 6828.387292][ T1078] do_syscall_64+0xc6/0x1e0 [ 6828.387292][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6828.387292][ T1078] [ 6828.389596][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6828.389596][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 6828.389596][ T1078] ipv6_find_idev+0x102/0x170 [ 6828.389596][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6828.389596][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6828.389596][ T1078] netlink_rcv_skb+0x130/0x360 [ 6828.389596][ T1078] netlink_unicast+0x449/0x710 [ 6828.389596][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6828.389596][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6828.389596][ T1078] ___sys_sendmsg+0xee/0x170 [ 6828.389596][ T1078] __sys_sendmsg+0xcd/0x170 [ 6828.389596][ T1078] do_syscall_64+0xc6/0x1e0 [ 6828.389596][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6828.389596][ T1078] [ 6828.391315][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6828.391315][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 6828.391315][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 6828.391315][ T1078] ipv6_find_idev+0x102/0x170 [ 6828.391315][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6828.391315][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6828.391315][ T1078] netlink_rcv_skb+0x130/0x360 [ 6828.391315][ T1078] netlink_unicast+0x449/0x710 [ 6828.391315][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6828.391315][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6828.391315][ T1078] ___sys_sendmsg+0xee/0x170 [ 6828.391315][ T1078] __sys_sendmsg+0xcd/0x170 [ 6828.391315][ T1078] do_syscall_64+0xc6/0x1e0 [ 6828.391315][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6828.391315][ T1078] [ 6838.594796][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 6838.595283][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6838.595283][ T1078] netdev_get_by_index+0x5e/0x80 [ 6838.595283][ T1078] fib6_nh_init+0x3d8/0x1580 [ 6838.595283][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 6838.595283][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 6838.595283][ T1078] ipv6_add_addr+0x411/0x2000 [ 6838.595283][ T1078] inet6_addr_add+0x30e/0xa40 [ 6838.595283][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 6838.595283][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6838.595283][ T1078] netlink_rcv_skb+0x130/0x360 [ 6838.595283][ T1078] netlink_unicast+0x449/0x710 [ 6838.595283][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6838.595283][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6838.595283][ T1078] ___sys_sendmsg+0xee/0x170 [ 6838.595283][ T1078] __sys_sendmsg+0xcd/0x170 [ 6838.595283][ T1078] do_syscall_64+0xc6/0x1e0 [ 6838.595283][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6838.595283][ T1078] [ 6838.597544][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6838.597544][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 6838.597544][ T1078] ipv6_find_idev+0x102/0x170 [ 6838.597544][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6838.597544][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6838.597544][ T1078] netlink_rcv_skb+0x130/0x360 [ 6838.597544][ T1078] netlink_unicast+0x449/0x710 [ 6838.597544][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6838.597544][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6838.597544][ T1078] ___sys_sendmsg+0xee/0x170 [ 6838.597544][ T1078] __sys_sendmsg+0xcd/0x170 [ 6838.597544][ T1078] do_syscall_64+0xc6/0x1e0 [ 6838.597544][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6838.597544][ T1078] [ 6838.599274][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6838.599274][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 6838.599274][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 6838.599274][ T1078] ipv6_find_idev+0x102/0x170 [ 6838.599274][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6838.599274][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6838.599274][ T1078] netlink_rcv_skb+0x130/0x360 [ 6838.599274][ T1078] netlink_unicast+0x449/0x710 [ 6838.599274][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6838.599274][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6838.599274][ T1078] ___sys_sendmsg+0xee/0x170 [ 6838.599274][ T1078] __sys_sendmsg+0xcd/0x170 [ 6838.599274][ T1078] do_syscall_64+0xc6/0x1e0 [ 6838.599274][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6838.599274][ T1078] [ 6848.690793][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 6848.691271][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6848.691271][ T1078] netdev_get_by_index+0x5e/0x80 [ 6848.691271][ T1078] fib6_nh_init+0x3d8/0x1580 [ 6848.691271][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 6848.691271][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 6848.691271][ T1078] ipv6_add_addr+0x411/0x2000 [ 6848.691271][ T1078] inet6_addr_add+0x30e/0xa40 [ 6848.691271][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 6848.691271][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6848.691271][ T1078] netlink_rcv_skb+0x130/0x360 [ 6848.691271][ T1078] netlink_unicast+0x449/0x710 [ 6848.691271][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6848.691271][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6848.691271][ T1078] ___sys_sendmsg+0xee/0x170 [ 6848.691271][ T1078] __sys_sendmsg+0xcd/0x170 [ 6848.691271][ T1078] do_syscall_64+0xc6/0x1e0 [ 6848.691271][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6848.691271][ T1078] [ 6848.693533][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6848.693533][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 6848.693533][ T1078] ipv6_find_idev+0x102/0x170 [ 6848.693533][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6848.693533][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6848.693533][ T1078] netlink_rcv_skb+0x130/0x360 [ 6848.693533][ T1078] netlink_unicast+0x449/0x710 [ 6848.693533][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6848.693533][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6848.693533][ T1078] ___sys_sendmsg+0xee/0x170 [ 6848.693533][ T1078] __sys_sendmsg+0xcd/0x170 [ 6848.693533][ T1078] do_syscall_64+0xc6/0x1e0 [ 6848.693533][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6848.693533][ T1078] [ 6848.695254][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6848.695254][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 6848.695254][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 6848.695254][ T1078] ipv6_find_idev+0x102/0x170 [ 6848.695254][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6848.695254][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6848.695254][ T1078] netlink_rcv_skb+0x130/0x360 [ 6848.695254][ T1078] netlink_unicast+0x449/0x710 [ 6848.695254][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6848.695254][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6848.695254][ T1078] ___sys_sendmsg+0xee/0x170 [ 6848.695254][ T1078] __sys_sendmsg+0xcd/0x170 [ 6848.695254][ T1078] do_syscall_64+0xc6/0x1e0 [ 6848.695254][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6848.695254][ T1078] [ 6858.786791][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 6858.787276][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6858.787276][ T1078] netdev_get_by_index+0x5e/0x80 [ 6858.787276][ T1078] fib6_nh_init+0x3d8/0x1580 [ 6858.787276][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 6858.787276][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 6858.787276][ T1078] ipv6_add_addr+0x411/0x2000 [ 6858.787276][ T1078] inet6_addr_add+0x30e/0xa40 [ 6858.787276][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 6858.787276][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6858.787276][ T1078] netlink_rcv_skb+0x130/0x360 [ 6858.787276][ T1078] netlink_unicast+0x449/0x710 [ 6858.787276][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6858.787276][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6858.787276][ T1078] ___sys_sendmsg+0xee/0x170 [ 6858.787276][ T1078] __sys_sendmsg+0xcd/0x170 [ 6858.787276][ T1078] do_syscall_64+0xc6/0x1e0 [ 6858.787276][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6858.787276][ T1078] [ 6858.789591][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6858.789591][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 6858.789591][ T1078] ipv6_find_idev+0x102/0x170 [ 6858.789591][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6858.789591][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6858.789591][ T1078] netlink_rcv_skb+0x130/0x360 [ 6858.789591][ T1078] netlink_unicast+0x449/0x710 [ 6858.789591][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6858.789591][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6858.789591][ T1078] ___sys_sendmsg+0xee/0x170 [ 6858.789591][ T1078] __sys_sendmsg+0xcd/0x170 [ 6858.789591][ T1078] do_syscall_64+0xc6/0x1e0 [ 6858.789591][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6858.789591][ T1078] [ 6858.791331][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6858.791331][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 6858.791331][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 6858.791331][ T1078] ipv6_find_idev+0x102/0x170 [ 6858.791331][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6858.791331][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6858.791331][ T1078] netlink_rcv_skb+0x130/0x360 [ 6858.791331][ T1078] netlink_unicast+0x449/0x710 [ 6858.791331][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6858.791331][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6858.791331][ T1078] ___sys_sendmsg+0xee/0x170 [ 6858.791331][ T1078] __sys_sendmsg+0xcd/0x170 [ 6858.791331][ T1078] do_syscall_64+0xc6/0x1e0 [ 6858.791331][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6858.791331][ T1078] [ 6869.042723][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 6869.043162][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6869.043162][ T1078] netdev_get_by_index+0x5e/0x80 [ 6869.043162][ T1078] fib6_nh_init+0x3d8/0x1580 [ 6869.043162][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 6869.043162][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 6869.043162][ T1078] ipv6_add_addr+0x411/0x2000 [ 6869.043162][ T1078] inet6_addr_add+0x30e/0xa40 [ 6869.043162][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 6869.043162][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6869.043162][ T1078] netlink_rcv_skb+0x130/0x360 [ 6869.043162][ T1078] netlink_unicast+0x449/0x710 [ 6869.043162][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6869.043162][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6869.043162][ T1078] ___sys_sendmsg+0xee/0x170 [ 6869.043162][ T1078] __sys_sendmsg+0xcd/0x170 [ 6869.043162][ T1078] do_syscall_64+0xc6/0x1e0 [ 6869.043162][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6869.043162][ T1078] [ 6869.045438][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6869.045438][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 6869.045438][ T1078] ipv6_find_idev+0x102/0x170 [ 6869.045438][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6869.045438][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6869.045438][ T1078] netlink_rcv_skb+0x130/0x360 [ 6869.045438][ T1078] netlink_unicast+0x449/0x710 [ 6869.045438][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6869.045438][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6869.045438][ T1078] ___sys_sendmsg+0xee/0x170 [ 6869.045438][ T1078] __sys_sendmsg+0xcd/0x170 [ 6869.045438][ T1078] do_syscall_64+0xc6/0x1e0 [ 6869.045438][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6869.045438][ T1078] [ 6869.047177][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6869.047177][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 6869.047177][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 6869.047177][ T1078] ipv6_find_idev+0x102/0x170 [ 6869.047177][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6869.047177][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6869.047177][ T1078] netlink_rcv_skb+0x130/0x360 [ 6869.047177][ T1078] netlink_unicast+0x449/0x710 [ 6869.047177][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6869.047177][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6869.047177][ T1078] ___sys_sendmsg+0xee/0x170 [ 6869.047177][ T1078] __sys_sendmsg+0xcd/0x170 [ 6869.047177][ T1078] do_syscall_64+0xc6/0x1e0 [ 6869.047177][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6869.047177][ T1078] [ 6879.298807][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 6879.299300][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6879.299300][ T1078] netdev_get_by_index+0x5e/0x80 [ 6879.299300][ T1078] fib6_nh_init+0x3d8/0x1580 [ 6879.299300][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 6879.299300][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 6879.299300][ T1078] ipv6_add_addr+0x411/0x2000 [ 6879.299300][ T1078] inet6_addr_add+0x30e/0xa40 [ 6879.299300][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 6879.299300][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6879.299300][ T1078] netlink_rcv_skb+0x130/0x360 [ 6879.299300][ T1078] netlink_unicast+0x449/0x710 [ 6879.299300][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6879.299300][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6879.299300][ T1078] ___sys_sendmsg+0xee/0x170 [ 6879.299300][ T1078] __sys_sendmsg+0xcd/0x170 [ 6879.299300][ T1078] do_syscall_64+0xc6/0x1e0 [ 6879.299300][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6879.299300][ T1078] [ 6879.301582][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6879.301582][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 6879.301582][ T1078] ipv6_find_idev+0x102/0x170 [ 6879.301582][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6879.301582][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6879.301582][ T1078] netlink_rcv_skb+0x130/0x360 [ 6879.301582][ T1078] netlink_unicast+0x449/0x710 [ 6879.301582][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6879.301582][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6879.301582][ T1078] ___sys_sendmsg+0xee/0x170 [ 6879.301582][ T1078] __sys_sendmsg+0xcd/0x170 [ 6879.301582][ T1078] do_syscall_64+0xc6/0x1e0 [ 6879.301582][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6879.301582][ T1078] [ 6879.303334][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6879.303334][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 6879.303334][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 6879.303334][ T1078] ipv6_find_idev+0x102/0x170 [ 6879.303334][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6879.303334][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6879.303334][ T1078] netlink_rcv_skb+0x130/0x360 [ 6879.303334][ T1078] netlink_unicast+0x449/0x710 [ 6879.303334][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6879.303334][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6879.303334][ T1078] ___sys_sendmsg+0xee/0x170 [ 6879.303334][ T1078] __sys_sendmsg+0xcd/0x170 [ 6879.303334][ T1078] do_syscall_64+0xc6/0x1e0 [ 6879.303334][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6879.303334][ T1078] [ 6889.554739][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 6889.555237][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6889.555237][ T1078] netdev_get_by_index+0x5e/0x80 [ 6889.555237][ T1078] fib6_nh_init+0x3d8/0x1580 [ 6889.555237][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 6889.555237][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 6889.555237][ T1078] ipv6_add_addr+0x411/0x2000 [ 6889.555237][ T1078] inet6_addr_add+0x30e/0xa40 [ 6889.555237][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 6889.555237][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6889.555237][ T1078] netlink_rcv_skb+0x130/0x360 [ 6889.555237][ T1078] netlink_unicast+0x449/0x710 [ 6889.555237][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6889.555237][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6889.555237][ T1078] ___sys_sendmsg+0xee/0x170 [ 6889.555237][ T1078] __sys_sendmsg+0xcd/0x170 [ 6889.555237][ T1078] do_syscall_64+0xc6/0x1e0 [ 6889.555237][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6889.555237][ T1078] [ 6889.557508][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6889.557508][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 6889.557508][ T1078] ipv6_find_idev+0x102/0x170 [ 6889.557508][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6889.557508][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6889.557508][ T1078] netlink_rcv_skb+0x130/0x360 [ 6889.557508][ T1078] netlink_unicast+0x449/0x710 [ 6889.557508][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6889.557508][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6889.557508][ T1078] ___sys_sendmsg+0xee/0x170 [ 6889.557508][ T1078] __sys_sendmsg+0xcd/0x170 [ 6889.557508][ T1078] do_syscall_64+0xc6/0x1e0 [ 6889.557508][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6889.557508][ T1078] [ 6889.559251][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6889.559251][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 6889.559251][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 6889.559251][ T1078] ipv6_find_idev+0x102/0x170 [ 6889.559251][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6889.559251][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6889.559251][ T1078] netlink_rcv_skb+0x130/0x360 [ 6889.559251][ T1078] netlink_unicast+0x449/0x710 [ 6889.559251][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6889.559251][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6889.559251][ T1078] ___sys_sendmsg+0xee/0x170 [ 6889.559251][ T1078] __sys_sendmsg+0xcd/0x170 [ 6889.559251][ T1078] do_syscall_64+0xc6/0x1e0 [ 6889.559251][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6889.559251][ T1078] [ 6899.594789][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 6899.595257][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6899.595257][ T1078] netdev_get_by_index+0x5e/0x80 [ 6899.595257][ T1078] fib6_nh_init+0x3d8/0x1580 [ 6899.595257][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 6899.595257][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 6899.595257][ T1078] ipv6_add_addr+0x411/0x2000 [ 6899.595257][ T1078] inet6_addr_add+0x30e/0xa40 [ 6899.595257][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 6899.595257][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6899.595257][ T1078] netlink_rcv_skb+0x130/0x360 [ 6899.595257][ T1078] netlink_unicast+0x449/0x710 [ 6899.595257][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6899.595257][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6899.595257][ T1078] ___sys_sendmsg+0xee/0x170 [ 6899.595257][ T1078] __sys_sendmsg+0xcd/0x170 [ 6899.595257][ T1078] do_syscall_64+0xc6/0x1e0 [ 6899.595257][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6899.595257][ T1078] [ 6899.597515][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6899.597515][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 6899.597515][ T1078] ipv6_find_idev+0x102/0x170 [ 6899.597515][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6899.597515][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6899.597515][ T1078] netlink_rcv_skb+0x130/0x360 [ 6899.597515][ T1078] netlink_unicast+0x449/0x710 [ 6899.597515][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6899.597515][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6899.597515][ T1078] ___sys_sendmsg+0xee/0x170 [ 6899.597515][ T1078] __sys_sendmsg+0xcd/0x170 [ 6899.597515][ T1078] do_syscall_64+0xc6/0x1e0 [ 6899.597515][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6899.597515][ T1078] [ 6899.599248][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6899.599248][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 6899.599248][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 6899.599248][ T1078] ipv6_find_idev+0x102/0x170 [ 6899.599248][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6899.599248][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6899.599248][ T1078] netlink_rcv_skb+0x130/0x360 [ 6899.599248][ T1078] netlink_unicast+0x449/0x710 [ 6899.599248][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6899.599248][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6899.599248][ T1078] ___sys_sendmsg+0xee/0x170 [ 6899.599248][ T1078] __sys_sendmsg+0xcd/0x170 [ 6899.599248][ T1078] do_syscall_64+0xc6/0x1e0 [ 6899.599248][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6899.599248][ T1078] [ 6909.842856][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 6909.843332][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6909.843332][ T1078] netdev_get_by_index+0x5e/0x80 [ 6909.843332][ T1078] fib6_nh_init+0x3d8/0x1580 [ 6909.843332][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 6909.843332][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 6909.843332][ T1078] ipv6_add_addr+0x411/0x2000 [ 6909.843332][ T1078] inet6_addr_add+0x30e/0xa40 [ 6909.843332][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 6909.843332][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6909.843332][ T1078] netlink_rcv_skb+0x130/0x360 [ 6909.843332][ T1078] netlink_unicast+0x449/0x710 [ 6909.843332][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6909.843332][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6909.843332][ T1078] ___sys_sendmsg+0xee/0x170 [ 6909.843332][ T1078] __sys_sendmsg+0xcd/0x170 [ 6909.843332][ T1078] do_syscall_64+0xc6/0x1e0 [ 6909.843332][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6909.843332][ T1078] [ 6909.845589][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6909.845589][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 6909.845589][ T1078] ipv6_find_idev+0x102/0x170 [ 6909.845589][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6909.845589][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6909.845589][ T1078] netlink_rcv_skb+0x130/0x360 [ 6909.845589][ T1078] netlink_unicast+0x449/0x710 [ 6909.845589][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6909.845589][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6909.845589][ T1078] ___sys_sendmsg+0xee/0x170 [ 6909.845589][ T1078] __sys_sendmsg+0xcd/0x170 [ 6909.845589][ T1078] do_syscall_64+0xc6/0x1e0 [ 6909.845589][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6909.845589][ T1078] [ 6909.847315][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6909.847315][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 6909.847315][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 6909.847315][ T1078] ipv6_find_idev+0x102/0x170 [ 6909.847315][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6909.847315][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6909.847315][ T1078] netlink_rcv_skb+0x130/0x360 [ 6909.847315][ T1078] netlink_unicast+0x449/0x710 [ 6909.847315][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6909.847315][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6909.847315][ T1078] ___sys_sendmsg+0xee/0x170 [ 6909.847315][ T1078] __sys_sendmsg+0xcd/0x170 [ 6909.847315][ T1078] do_syscall_64+0xc6/0x1e0 [ 6909.847315][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6909.847315][ T1078] [ 6919.963879][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 6919.964554][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6919.964554][ T1078] netdev_get_by_index+0x5e/0x80 [ 6919.964554][ T1078] fib6_nh_init+0x3d8/0x1580 [ 6919.964554][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 6919.964554][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 6919.964554][ T1078] ipv6_add_addr+0x411/0x2000 [ 6919.964554][ T1078] inet6_addr_add+0x30e/0xa40 [ 6919.964554][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 6919.964554][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6919.964554][ T1078] netlink_rcv_skb+0x130/0x360 [ 6919.964554][ T1078] netlink_unicast+0x449/0x710 [ 6919.964554][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6919.964554][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6919.964554][ T1078] ___sys_sendmsg+0xee/0x170 [ 6919.964554][ T1078] __sys_sendmsg+0xcd/0x170 [ 6919.964554][ T1078] do_syscall_64+0xc6/0x1e0 [ 6919.964554][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6919.964554][ T1078] [ 6919.969258][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6919.969258][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 6919.969258][ T1078] ipv6_find_idev+0x102/0x170 [ 6919.969258][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6919.969258][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6919.969258][ T1078] netlink_rcv_skb+0x130/0x360 [ 6919.969258][ T1078] netlink_unicast+0x449/0x710 [ 6919.969258][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6919.969258][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6919.969258][ T1078] ___sys_sendmsg+0xee/0x170 [ 6919.969258][ T1078] __sys_sendmsg+0xcd/0x170 [ 6919.969258][ T1078] do_syscall_64+0xc6/0x1e0 [ 6919.969258][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6919.969258][ T1078] [ 6919.972847][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6919.972847][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 6919.972847][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 6919.972847][ T1078] ipv6_find_idev+0x102/0x170 [ 6919.972847][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6919.972847][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6919.972847][ T1078] netlink_rcv_skb+0x130/0x360 [ 6919.972847][ T1078] netlink_unicast+0x449/0x710 [ 6919.972847][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6919.972847][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6919.972847][ T1078] ___sys_sendmsg+0xee/0x170 [ 6919.972847][ T1078] __sys_sendmsg+0xcd/0x170 [ 6919.972847][ T1078] do_syscall_64+0xc6/0x1e0 [ 6919.972847][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6919.972847][ T1078] [ 6930.058742][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 6930.059334][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6930.059334][ T1078] netdev_get_by_index+0x5e/0x80 [ 6930.059334][ T1078] fib6_nh_init+0x3d8/0x1580 [ 6930.059334][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 6930.059334][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 6930.059334][ T1078] ipv6_add_addr+0x411/0x2000 [ 6930.059334][ T1078] inet6_addr_add+0x30e/0xa40 [ 6930.059334][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 6930.059334][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6930.059334][ T1078] netlink_rcv_skb+0x130/0x360 [ 6930.059334][ T1078] netlink_unicast+0x449/0x710 [ 6930.059334][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6930.059334][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6930.059334][ T1078] ___sys_sendmsg+0xee/0x170 [ 6930.059334][ T1078] __sys_sendmsg+0xcd/0x170 [ 6930.059334][ T1078] do_syscall_64+0xc6/0x1e0 [ 6930.059334][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6930.059334][ T1078] [ 6930.062318][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6930.062318][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 6930.062318][ T1078] ipv6_find_idev+0x102/0x170 [ 6930.062318][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6930.062318][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6930.062318][ T1078] netlink_rcv_skb+0x130/0x360 [ 6930.062318][ T1078] netlink_unicast+0x449/0x710 [ 6930.062318][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6930.062318][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6930.062318][ T1078] ___sys_sendmsg+0xee/0x170 [ 6930.062318][ T1078] __sys_sendmsg+0xcd/0x170 [ 6930.062318][ T1078] do_syscall_64+0xc6/0x1e0 [ 6930.062318][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6930.062318][ T1078] [ 6930.064631][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6930.064631][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 6930.064631][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 6930.064631][ T1078] ipv6_find_idev+0x102/0x170 [ 6930.064631][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6930.064631][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6930.064631][ T1078] netlink_rcv_skb+0x130/0x360 [ 6930.064631][ T1078] netlink_unicast+0x449/0x710 [ 6930.064631][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6930.064631][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6930.064631][ T1078] ___sys_sendmsg+0xee/0x170 [ 6930.064631][ T1078] __sys_sendmsg+0xcd/0x170 [ 6930.064631][ T1078] do_syscall_64+0xc6/0x1e0 [ 6930.064631][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6930.064631][ T1078] [ 6940.306829][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 6940.307317][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6940.307317][ T1078] netdev_get_by_index+0x5e/0x80 [ 6940.307317][ T1078] fib6_nh_init+0x3d8/0x1580 [ 6940.307317][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 6940.307317][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 6940.307317][ T1078] ipv6_add_addr+0x411/0x2000 [ 6940.307317][ T1078] inet6_addr_add+0x30e/0xa40 [ 6940.307317][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 6940.307317][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6940.307317][ T1078] netlink_rcv_skb+0x130/0x360 [ 6940.307317][ T1078] netlink_unicast+0x449/0x710 [ 6940.307317][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6940.307317][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6940.307317][ T1078] ___sys_sendmsg+0xee/0x170 [ 6940.307317][ T1078] __sys_sendmsg+0xcd/0x170 [ 6940.307317][ T1078] do_syscall_64+0xc6/0x1e0 [ 6940.307317][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6940.307317][ T1078] [ 6940.309585][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6940.309585][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 6940.309585][ T1078] ipv6_find_idev+0x102/0x170 [ 6940.309585][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6940.309585][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6940.309585][ T1078] netlink_rcv_skb+0x130/0x360 [ 6940.309585][ T1078] netlink_unicast+0x449/0x710 [ 6940.309585][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6940.309585][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6940.309585][ T1078] ___sys_sendmsg+0xee/0x170 [ 6940.309585][ T1078] __sys_sendmsg+0xcd/0x170 [ 6940.309585][ T1078] do_syscall_64+0xc6/0x1e0 [ 6940.309585][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6940.309585][ T1078] [ 6940.311839][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6940.311839][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 6940.311839][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 6940.311839][ T1078] ipv6_find_idev+0x102/0x170 [ 6940.311839][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6940.311839][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6940.311839][ T1078] netlink_rcv_skb+0x130/0x360 [ 6940.311839][ T1078] netlink_unicast+0x449/0x710 [ 6940.311839][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6940.311839][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6940.311839][ T1078] ___sys_sendmsg+0xee/0x170 [ 6940.311839][ T1078] __sys_sendmsg+0xcd/0x170 [ 6940.311839][ T1078] do_syscall_64+0xc6/0x1e0 [ 6940.311839][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6940.311839][ T1078] [ 6950.554828][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 6950.555320][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6950.555320][ T1078] netdev_get_by_index+0x5e/0x80 [ 6950.555320][ T1078] fib6_nh_init+0x3d8/0x1580 [ 6950.555320][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 6950.555320][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 6950.555320][ T1078] ipv6_add_addr+0x411/0x2000 [ 6950.555320][ T1078] inet6_addr_add+0x30e/0xa40 [ 6950.555320][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 6950.555320][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6950.555320][ T1078] netlink_rcv_skb+0x130/0x360 [ 6950.555320][ T1078] netlink_unicast+0x449/0x710 [ 6950.555320][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6950.555320][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6950.555320][ T1078] ___sys_sendmsg+0xee/0x170 [ 6950.555320][ T1078] __sys_sendmsg+0xcd/0x170 [ 6950.555320][ T1078] do_syscall_64+0xc6/0x1e0 [ 6950.555320][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6950.555320][ T1078] [ 6950.557585][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6950.557585][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 6950.557585][ T1078] ipv6_find_idev+0x102/0x170 [ 6950.557585][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6950.557585][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6950.557585][ T1078] netlink_rcv_skb+0x130/0x360 [ 6950.557585][ T1078] netlink_unicast+0x449/0x710 [ 6950.557585][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6950.557585][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6950.557585][ T1078] ___sys_sendmsg+0xee/0x170 [ 6950.557585][ T1078] __sys_sendmsg+0xcd/0x170 [ 6950.557585][ T1078] do_syscall_64+0xc6/0x1e0 [ 6950.557585][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6950.557585][ T1078] [ 6950.559314][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6950.559314][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 6950.559314][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 6950.559314][ T1078] ipv6_find_idev+0x102/0x170 [ 6950.559314][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6950.559314][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6950.559314][ T1078] netlink_rcv_skb+0x130/0x360 [ 6950.559314][ T1078] netlink_unicast+0x449/0x710 [ 6950.559314][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6950.559314][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6950.559314][ T1078] ___sys_sendmsg+0xee/0x170 [ 6950.559314][ T1078] __sys_sendmsg+0xcd/0x170 [ 6950.559314][ T1078] do_syscall_64+0xc6/0x1e0 [ 6950.559314][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6950.559314][ T1078] [ 6960.770802][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 6960.771285][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6960.771285][ T1078] netdev_get_by_index+0x5e/0x80 [ 6960.771285][ T1078] fib6_nh_init+0x3d8/0x1580 [ 6960.771285][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 6960.771285][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 6960.771285][ T1078] ipv6_add_addr+0x411/0x2000 [ 6960.771285][ T1078] inet6_addr_add+0x30e/0xa40 [ 6960.771285][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 6960.771285][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6960.771285][ T1078] netlink_rcv_skb+0x130/0x360 [ 6960.771285][ T1078] netlink_unicast+0x449/0x710 [ 6960.771285][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6960.771285][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6960.771285][ T1078] ___sys_sendmsg+0xee/0x170 [ 6960.771285][ T1078] __sys_sendmsg+0xcd/0x170 [ 6960.771285][ T1078] do_syscall_64+0xc6/0x1e0 [ 6960.771285][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6960.771285][ T1078] [ 6960.773575][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6960.773575][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 6960.773575][ T1078] ipv6_find_idev+0x102/0x170 [ 6960.773575][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6960.773575][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6960.773575][ T1078] netlink_rcv_skb+0x130/0x360 [ 6960.773575][ T1078] netlink_unicast+0x449/0x710 [ 6960.773575][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6960.773575][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6960.773575][ T1078] ___sys_sendmsg+0xee/0x170 [ 6960.773575][ T1078] __sys_sendmsg+0xcd/0x170 [ 6960.773575][ T1078] do_syscall_64+0xc6/0x1e0 [ 6960.773575][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6960.773575][ T1078] [ 6960.775312][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6960.775312][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 6960.775312][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 6960.775312][ T1078] ipv6_find_idev+0x102/0x170 [ 6960.775312][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6960.775312][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6960.775312][ T1078] netlink_rcv_skb+0x130/0x360 [ 6960.775312][ T1078] netlink_unicast+0x449/0x710 [ 6960.775312][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6960.775312][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6960.775312][ T1078] ___sys_sendmsg+0xee/0x170 [ 6960.775312][ T1078] __sys_sendmsg+0xcd/0x170 [ 6960.775312][ T1078] do_syscall_64+0xc6/0x1e0 [ 6960.775312][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6960.775312][ T1078] [ 6970.914827][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 6970.915236][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6970.915236][ T1078] netdev_get_by_index+0x5e/0x80 [ 6970.915236][ T1078] fib6_nh_init+0x3d8/0x1580 [ 6970.915236][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 6970.915236][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 6970.915236][ T1078] ipv6_add_addr+0x411/0x2000 [ 6970.915236][ T1078] inet6_addr_add+0x30e/0xa40 [ 6970.915236][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 6970.915236][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6970.915236][ T1078] netlink_rcv_skb+0x130/0x360 [ 6970.915236][ T1078] netlink_unicast+0x449/0x710 [ 6970.915236][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6970.915236][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6970.915236][ T1078] ___sys_sendmsg+0xee/0x170 [ 6970.915236][ T1078] __sys_sendmsg+0xcd/0x170 [ 6970.915236][ T1078] do_syscall_64+0xc6/0x1e0 [ 6970.915236][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6970.915236][ T1078] [ 6970.917487][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6970.917487][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 6970.917487][ T1078] ipv6_find_idev+0x102/0x170 [ 6970.917487][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6970.917487][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6970.917487][ T1078] netlink_rcv_skb+0x130/0x360 [ 6970.917487][ T1078] netlink_unicast+0x449/0x710 [ 6970.917487][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6970.917487][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6970.917487][ T1078] ___sys_sendmsg+0xee/0x170 [ 6970.917487][ T1078] __sys_sendmsg+0xcd/0x170 [ 6970.917487][ T1078] do_syscall_64+0xc6/0x1e0 [ 6970.917487][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6970.917487][ T1078] [ 6970.919212][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6970.919212][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 6970.919212][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 6970.919212][ T1078] ipv6_find_idev+0x102/0x170 [ 6970.919212][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6970.919212][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6970.919212][ T1078] netlink_rcv_skb+0x130/0x360 [ 6970.919212][ T1078] netlink_unicast+0x449/0x710 [ 6970.919212][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6970.919212][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6970.919212][ T1078] ___sys_sendmsg+0xee/0x170 [ 6970.919212][ T1078] __sys_sendmsg+0xcd/0x170 [ 6970.919212][ T1078] do_syscall_64+0xc6/0x1e0 [ 6970.919212][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6970.919212][ T1078] [ 6981.162755][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 6981.163162][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6981.163162][ T1078] netdev_get_by_index+0x5e/0x80 [ 6981.163162][ T1078] fib6_nh_init+0x3d8/0x1580 [ 6981.163162][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 6981.163162][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 6981.163162][ T1078] ipv6_add_addr+0x411/0x2000 [ 6981.163162][ T1078] inet6_addr_add+0x30e/0xa40 [ 6981.163162][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 6981.163162][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6981.163162][ T1078] netlink_rcv_skb+0x130/0x360 [ 6981.163162][ T1078] netlink_unicast+0x449/0x710 [ 6981.163162][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6981.163162][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6981.163162][ T1078] ___sys_sendmsg+0xee/0x170 [ 6981.163162][ T1078] __sys_sendmsg+0xcd/0x170 [ 6981.163162][ T1078] do_syscall_64+0xc6/0x1e0 [ 6981.163162][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6981.163162][ T1078] [ 6981.165414][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6981.165414][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 6981.165414][ T1078] ipv6_find_idev+0x102/0x170 [ 6981.165414][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6981.165414][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6981.165414][ T1078] netlink_rcv_skb+0x130/0x360 [ 6981.165414][ T1078] netlink_unicast+0x449/0x710 [ 6981.165414][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6981.165414][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6981.165414][ T1078] ___sys_sendmsg+0xee/0x170 [ 6981.165414][ T1078] __sys_sendmsg+0xcd/0x170 [ 6981.165414][ T1078] do_syscall_64+0xc6/0x1e0 [ 6981.165414][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6981.165414][ T1078] [ 6981.167149][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6981.167149][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 6981.167149][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 6981.167149][ T1078] ipv6_find_idev+0x102/0x170 [ 6981.167149][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6981.167149][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6981.167149][ T1078] netlink_rcv_skb+0x130/0x360 [ 6981.167149][ T1078] netlink_unicast+0x449/0x710 [ 6981.167149][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6981.167149][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6981.167149][ T1078] ___sys_sendmsg+0xee/0x170 [ 6981.167149][ T1078] __sys_sendmsg+0xcd/0x170 [ 6981.167149][ T1078] do_syscall_64+0xc6/0x1e0 [ 6981.167149][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6981.167149][ T1078] [ 6991.410835][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 6991.411337][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6991.411337][ T1078] netdev_get_by_index+0x5e/0x80 [ 6991.411337][ T1078] fib6_nh_init+0x3d8/0x1580 [ 6991.411337][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 6991.411337][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 6991.411337][ T1078] ipv6_add_addr+0x411/0x2000 [ 6991.411337][ T1078] inet6_addr_add+0x30e/0xa40 [ 6991.411337][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 6991.411337][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6991.411337][ T1078] netlink_rcv_skb+0x130/0x360 [ 6991.411337][ T1078] netlink_unicast+0x449/0x710 [ 6991.411337][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6991.411337][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6991.411337][ T1078] ___sys_sendmsg+0xee/0x170 [ 6991.411337][ T1078] __sys_sendmsg+0xcd/0x170 [ 6991.411337][ T1078] do_syscall_64+0xc6/0x1e0 [ 6991.411337][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6991.411337][ T1078] [ 6991.413591][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6991.413591][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 6991.413591][ T1078] ipv6_find_idev+0x102/0x170 [ 6991.413591][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6991.413591][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6991.413591][ T1078] netlink_rcv_skb+0x130/0x360 [ 6991.413591][ T1078] netlink_unicast+0x449/0x710 [ 6991.413591][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6991.413591][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6991.413591][ T1078] ___sys_sendmsg+0xee/0x170 [ 6991.413591][ T1078] __sys_sendmsg+0xcd/0x170 [ 6991.413591][ T1078] do_syscall_64+0xc6/0x1e0 [ 6991.413591][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6991.413591][ T1078] [ 6991.415317][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 6991.415317][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 6991.415317][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 6991.415317][ T1078] ipv6_find_idev+0x102/0x170 [ 6991.415317][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 6991.415317][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6991.415317][ T1078] netlink_rcv_skb+0x130/0x360 [ 6991.415317][ T1078] netlink_unicast+0x449/0x710 [ 6991.415317][ T1078] netlink_sendmsg+0x723/0xbe0 [ 6991.415317][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 6991.415317][ T1078] ___sys_sendmsg+0xee/0x170 [ 6991.415317][ T1078] __sys_sendmsg+0xcd/0x170 [ 6991.415317][ T1078] do_syscall_64+0xc6/0x1e0 [ 6991.415317][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6991.415317][ T1078] [ 7001.658804][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 7001.659299][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 7001.659299][ T1078] netdev_get_by_index+0x5e/0x80 [ 7001.659299][ T1078] fib6_nh_init+0x3d8/0x1580 [ 7001.659299][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 7001.659299][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 7001.659299][ T1078] ipv6_add_addr+0x411/0x2000 [ 7001.659299][ T1078] inet6_addr_add+0x30e/0xa40 [ 7001.659299][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 7001.659299][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7001.659299][ T1078] netlink_rcv_skb+0x130/0x360 [ 7001.659299][ T1078] netlink_unicast+0x449/0x710 [ 7001.659299][ T1078] netlink_sendmsg+0x723/0xbe0 [ 7001.659299][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 7001.659299][ T1078] ___sys_sendmsg+0xee/0x170 [ 7001.659299][ T1078] __sys_sendmsg+0xcd/0x170 [ 7001.659299][ T1078] do_syscall_64+0xc6/0x1e0 [ 7001.659299][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7001.659299][ T1078] [ 7001.661573][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 7001.661573][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 7001.661573][ T1078] ipv6_find_idev+0x102/0x170 [ 7001.661573][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 7001.661573][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7001.661573][ T1078] netlink_rcv_skb+0x130/0x360 [ 7001.661573][ T1078] netlink_unicast+0x449/0x710 [ 7001.661573][ T1078] netlink_sendmsg+0x723/0xbe0 [ 7001.661573][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 7001.661573][ T1078] ___sys_sendmsg+0xee/0x170 [ 7001.661573][ T1078] __sys_sendmsg+0xcd/0x170 [ 7001.661573][ T1078] do_syscall_64+0xc6/0x1e0 [ 7001.661573][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7001.661573][ T1078] [ 7001.663304][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 7001.663304][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 7001.663304][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 7001.663304][ T1078] ipv6_find_idev+0x102/0x170 [ 7001.663304][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 7001.663304][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7001.663304][ T1078] netlink_rcv_skb+0x130/0x360 [ 7001.663304][ T1078] netlink_unicast+0x449/0x710 [ 7001.663304][ T1078] netlink_sendmsg+0x723/0xbe0 [ 7001.663304][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 7001.663304][ T1078] ___sys_sendmsg+0xee/0x170 [ 7001.663304][ T1078] __sys_sendmsg+0xcd/0x170 [ 7001.663304][ T1078] do_syscall_64+0xc6/0x1e0 [ 7001.663304][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7001.663304][ T1078] [ 7011.906742][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 7011.907802][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 7011.907802][ T1078] netdev_get_by_index+0x5e/0x80 [ 7011.907802][ T1078] fib6_nh_init+0x3d8/0x1580 [ 7011.907802][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 7011.907802][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 7011.907802][ T1078] ipv6_add_addr+0x411/0x2000 [ 7011.907802][ T1078] inet6_addr_add+0x30e/0xa40 [ 7011.907802][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 7011.907802][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7011.907802][ T1078] netlink_rcv_skb+0x130/0x360 [ 7011.907802][ T1078] netlink_unicast+0x449/0x710 [ 7011.907802][ T1078] netlink_sendmsg+0x723/0xbe0 [ 7011.907802][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 7011.907802][ T1078] ___sys_sendmsg+0xee/0x170 [ 7011.907802][ T1078] __sys_sendmsg+0xcd/0x170 [ 7011.907802][ T1078] do_syscall_64+0xc6/0x1e0 [ 7011.907802][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7011.907802][ T1078] [ 7011.910055][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 7011.910055][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 7011.910055][ T1078] ipv6_find_idev+0x102/0x170 [ 7011.910055][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 7011.910055][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7011.910055][ T1078] netlink_rcv_skb+0x130/0x360 [ 7011.910055][ T1078] netlink_unicast+0x449/0x710 [ 7011.910055][ T1078] netlink_sendmsg+0x723/0xbe0 [ 7011.910055][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 7011.910055][ T1078] ___sys_sendmsg+0xee/0x170 [ 7011.910055][ T1078] __sys_sendmsg+0xcd/0x170 [ 7011.910055][ T1078] do_syscall_64+0xc6/0x1e0 [ 7011.910055][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7011.910055][ T1078] [ 7011.911784][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 7011.911784][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 7011.911784][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 7011.911784][ T1078] ipv6_find_idev+0x102/0x170 [ 7011.911784][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 7011.911784][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7011.911784][ T1078] netlink_rcv_skb+0x130/0x360 [ 7011.911784][ T1078] netlink_unicast+0x449/0x710 [ 7011.911784][ T1078] netlink_sendmsg+0x723/0xbe0 [ 7011.911784][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 7011.911784][ T1078] ___sys_sendmsg+0xee/0x170 [ 7011.911784][ T1078] __sys_sendmsg+0xcd/0x170 [ 7011.911784][ T1078] do_syscall_64+0xc6/0x1e0 [ 7011.911784][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7011.911784][ T1078] [ 7022.154797][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 7022.155224][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 7022.155224][ T1078] netdev_get_by_index+0x5e/0x80 [ 7022.155224][ T1078] fib6_nh_init+0x3d8/0x1580 [ 7022.155224][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 7022.155224][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 7022.155224][ T1078] ipv6_add_addr+0x411/0x2000 [ 7022.155224][ T1078] inet6_addr_add+0x30e/0xa40 [ 7022.155224][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 7022.155224][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7022.155224][ T1078] netlink_rcv_skb+0x130/0x360 [ 7022.155224][ T1078] netlink_unicast+0x449/0x710 [ 7022.155224][ T1078] netlink_sendmsg+0x723/0xbe0 [ 7022.155224][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 7022.155224][ T1078] ___sys_sendmsg+0xee/0x170 [ 7022.155224][ T1078] __sys_sendmsg+0xcd/0x170 [ 7022.155224][ T1078] do_syscall_64+0xc6/0x1e0 [ 7022.155224][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7022.155224][ T1078] [ 7022.157468][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 7022.157468][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 7022.157468][ T1078] ipv6_find_idev+0x102/0x170 [ 7022.157468][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 7022.157468][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7022.157468][ T1078] netlink_rcv_skb+0x130/0x360 [ 7022.157468][ T1078] netlink_unicast+0x449/0x710 [ 7022.157468][ T1078] netlink_sendmsg+0x723/0xbe0 [ 7022.157468][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 7022.157468][ T1078] ___sys_sendmsg+0xee/0x170 [ 7022.157468][ T1078] __sys_sendmsg+0xcd/0x170 [ 7022.157468][ T1078] do_syscall_64+0xc6/0x1e0 [ 7022.157468][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7022.157468][ T1078] [ 7022.159193][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 7022.159193][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 7022.159193][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 7022.159193][ T1078] ipv6_find_idev+0x102/0x170 [ 7022.159193][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 7022.159193][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7022.159193][ T1078] netlink_rcv_skb+0x130/0x360 [ 7022.159193][ T1078] netlink_unicast+0x449/0x710 [ 7022.159193][ T1078] netlink_sendmsg+0x723/0xbe0 [ 7022.159193][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 7022.159193][ T1078] ___sys_sendmsg+0xee/0x170 [ 7022.159193][ T1078] __sys_sendmsg+0xcd/0x170 [ 7022.159193][ T1078] do_syscall_64+0xc6/0x1e0 [ 7022.159193][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7022.159193][ T1078] [ 7032.386805][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 7032.387277][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 7032.387277][ T1078] netdev_get_by_index+0x5e/0x80 [ 7032.387277][ T1078] fib6_nh_init+0x3d8/0x1580 [ 7032.387277][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 7032.387277][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 7032.387277][ T1078] ipv6_add_addr+0x411/0x2000 [ 7032.387277][ T1078] inet6_addr_add+0x30e/0xa40 [ 7032.387277][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 7032.387277][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7032.387277][ T1078] netlink_rcv_skb+0x130/0x360 [ 7032.387277][ T1078] netlink_unicast+0x449/0x710 [ 7032.387277][ T1078] netlink_sendmsg+0x723/0xbe0 [ 7032.387277][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 7032.387277][ T1078] ___sys_sendmsg+0xee/0x170 [ 7032.387277][ T1078] __sys_sendmsg+0xcd/0x170 [ 7032.387277][ T1078] do_syscall_64+0xc6/0x1e0 [ 7032.387277][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7032.387277][ T1078] [ 7032.389547][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 7032.389547][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 7032.389547][ T1078] ipv6_find_idev+0x102/0x170 [ 7032.389547][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 7032.389547][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7032.389547][ T1078] netlink_rcv_skb+0x130/0x360 [ 7032.389547][ T1078] netlink_unicast+0x449/0x710 [ 7032.389547][ T1078] netlink_sendmsg+0x723/0xbe0 [ 7032.389547][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 7032.389547][ T1078] ___sys_sendmsg+0xee/0x170 [ 7032.389547][ T1078] __sys_sendmsg+0xcd/0x170 [ 7032.389547][ T1078] do_syscall_64+0xc6/0x1e0 [ 7032.389547][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7032.389547][ T1078] [ 7032.391305][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 7032.391305][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 7032.391305][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 7032.391305][ T1078] ipv6_find_idev+0x102/0x170 [ 7032.391305][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 7032.391305][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7032.391305][ T1078] netlink_rcv_skb+0x130/0x360 [ 7032.391305][ T1078] netlink_unicast+0x449/0x710 [ 7032.391305][ T1078] netlink_sendmsg+0x723/0xbe0 [ 7032.391305][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 7032.391305][ T1078] ___sys_sendmsg+0xee/0x170 [ 7032.391305][ T1078] __sys_sendmsg+0xcd/0x170 [ 7032.391305][ T1078] do_syscall_64+0xc6/0x1e0 [ 7032.391305][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7032.391305][ T1078] [ 7042.426840][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 7042.427322][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 7042.427322][ T1078] netdev_get_by_index+0x5e/0x80 [ 7042.427322][ T1078] fib6_nh_init+0x3d8/0x1580 [ 7042.427322][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 7042.427322][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 7042.427322][ T1078] ipv6_add_addr+0x411/0x2000 [ 7042.427322][ T1078] inet6_addr_add+0x30e/0xa40 [ 7042.427322][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 7042.427322][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7042.427322][ T1078] netlink_rcv_skb+0x130/0x360 [ 7042.427322][ T1078] netlink_unicast+0x449/0x710 [ 7042.427322][ T1078] netlink_sendmsg+0x723/0xbe0 [ 7042.427322][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 7042.427322][ T1078] ___sys_sendmsg+0xee/0x170 [ 7042.427322][ T1078] __sys_sendmsg+0xcd/0x170 [ 7042.427322][ T1078] do_syscall_64+0xc6/0x1e0 [ 7042.427322][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7042.427322][ T1078] [ 7042.429583][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 7042.429583][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 7042.429583][ T1078] ipv6_find_idev+0x102/0x170 [ 7042.429583][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 7042.429583][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7042.429583][ T1078] netlink_rcv_skb+0x130/0x360 [ 7042.429583][ T1078] netlink_unicast+0x449/0x710 [ 7042.429583][ T1078] netlink_sendmsg+0x723/0xbe0 [ 7042.429583][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 7042.429583][ T1078] ___sys_sendmsg+0xee/0x170 [ 7042.429583][ T1078] __sys_sendmsg+0xcd/0x170 [ 7042.429583][ T1078] do_syscall_64+0xc6/0x1e0 [ 7042.429583][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7042.429583][ T1078] [ 7042.431323][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 7042.431323][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 7042.431323][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 7042.431323][ T1078] ipv6_find_idev+0x102/0x170 [ 7042.431323][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 7042.431323][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7042.431323][ T1078] netlink_rcv_skb+0x130/0x360 [ 7042.431323][ T1078] netlink_unicast+0x449/0x710 [ 7042.431323][ T1078] netlink_sendmsg+0x723/0xbe0 [ 7042.431323][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 7042.431323][ T1078] ___sys_sendmsg+0xee/0x170 [ 7042.431323][ T1078] __sys_sendmsg+0xcd/0x170 [ 7042.431323][ T1078] do_syscall_64+0xc6/0x1e0 [ 7042.431323][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7042.431323][ T1078] [ 7052.634840][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 7052.635263][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 7052.635263][ T1078] netdev_get_by_index+0x5e/0x80 [ 7052.635263][ T1078] fib6_nh_init+0x3d8/0x1580 [ 7052.635263][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 7052.635263][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 7052.635263][ T1078] ipv6_add_addr+0x411/0x2000 [ 7052.635263][ T1078] inet6_addr_add+0x30e/0xa40 [ 7052.635263][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 7052.635263][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7052.635263][ T1078] netlink_rcv_skb+0x130/0x360 [ 7052.635263][ T1078] netlink_unicast+0x449/0x710 [ 7052.635263][ T1078] netlink_sendmsg+0x723/0xbe0 [ 7052.635263][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 7052.635263][ T1078] ___sys_sendmsg+0xee/0x170 [ 7052.635263][ T1078] __sys_sendmsg+0xcd/0x170 [ 7052.635263][ T1078] do_syscall_64+0xc6/0x1e0 [ 7052.635263][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7052.635263][ T1078] [ 7052.637528][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 7052.637528][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 7052.637528][ T1078] ipv6_find_idev+0x102/0x170 [ 7052.637528][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 7052.637528][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7052.637528][ T1078] netlink_rcv_skb+0x130/0x360 [ 7052.637528][ T1078] netlink_unicast+0x449/0x710 [ 7052.637528][ T1078] netlink_sendmsg+0x723/0xbe0 [ 7052.637528][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 7052.637528][ T1078] ___sys_sendmsg+0xee/0x170 [ 7052.637528][ T1078] __sys_sendmsg+0xcd/0x170 [ 7052.637528][ T1078] do_syscall_64+0xc6/0x1e0 [ 7052.637528][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7052.637528][ T1078] [ 7052.639254][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 7052.639254][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 7052.639254][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 7052.639254][ T1078] ipv6_find_idev+0x102/0x170 [ 7052.639254][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 7052.639254][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7052.639254][ T1078] netlink_rcv_skb+0x130/0x360 [ 7052.639254][ T1078] netlink_unicast+0x449/0x710 [ 7052.639254][ T1078] netlink_sendmsg+0x723/0xbe0 [ 7052.639254][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 7052.639254][ T1078] ___sys_sendmsg+0xee/0x170 [ 7052.639254][ T1078] __sys_sendmsg+0xcd/0x170 [ 7052.639254][ T1078] do_syscall_64+0xc6/0x1e0 [ 7052.639254][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7052.639254][ T1078] [ 7062.690933][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 7062.691357][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 7062.691357][ T1078] netdev_get_by_index+0x5e/0x80 [ 7062.691357][ T1078] fib6_nh_init+0x3d8/0x1580 [ 7062.691357][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 7062.691357][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 7062.691357][ T1078] ipv6_add_addr+0x411/0x2000 [ 7062.691357][ T1078] inet6_addr_add+0x30e/0xa40 [ 7062.691357][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 7062.691357][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7062.691357][ T1078] netlink_rcv_skb+0x130/0x360 [ 7062.691357][ T1078] netlink_unicast+0x449/0x710 [ 7062.691357][ T1078] netlink_sendmsg+0x723/0xbe0 [ 7062.691357][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 7062.691357][ T1078] ___sys_sendmsg+0xee/0x170 [ 7062.691357][ T1078] __sys_sendmsg+0xcd/0x170 [ 7062.691357][ T1078] do_syscall_64+0xc6/0x1e0 [ 7062.691357][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7062.691357][ T1078] [ 7062.693620][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 7062.693620][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 7062.693620][ T1078] ipv6_find_idev+0x102/0x170 [ 7062.693620][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 7062.693620][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7062.693620][ T1078] netlink_rcv_skb+0x130/0x360 [ 7062.693620][ T1078] netlink_unicast+0x449/0x710 [ 7062.693620][ T1078] netlink_sendmsg+0x723/0xbe0 [ 7062.693620][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 7062.693620][ T1078] ___sys_sendmsg+0xee/0x170 [ 7062.693620][ T1078] __sys_sendmsg+0xcd/0x170 [ 7062.693620][ T1078] do_syscall_64+0xc6/0x1e0 [ 7062.693620][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7062.693620][ T1078] [ 7062.695358][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 7062.695358][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 7062.695358][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 7062.695358][ T1078] ipv6_find_idev+0x102/0x170 [ 7062.695358][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 7062.695358][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7062.695358][ T1078] netlink_rcv_skb+0x130/0x360 [ 7062.695358][ T1078] netlink_unicast+0x449/0x710 [ 7062.695358][ T1078] netlink_sendmsg+0x723/0xbe0 [ 7062.695358][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 7062.695358][ T1078] ___sys_sendmsg+0xee/0x170 [ 7062.695358][ T1078] __sys_sendmsg+0xcd/0x170 [ 7062.695358][ T1078] do_syscall_64+0xc6/0x1e0 [ 7062.695358][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7062.695358][ T1078] [ 7072.738799][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 7072.739207][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 7072.739207][ T1078] netdev_get_by_index+0x5e/0x80 [ 7072.739207][ T1078] fib6_nh_init+0x3d8/0x1580 [ 7072.739207][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 7072.739207][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 7072.739207][ T1078] ipv6_add_addr+0x411/0x2000 [ 7072.739207][ T1078] inet6_addr_add+0x30e/0xa40 [ 7072.739207][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 7072.739207][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7072.739207][ T1078] netlink_rcv_skb+0x130/0x360 [ 7072.739207][ T1078] netlink_unicast+0x449/0x710 [ 7072.739207][ T1078] netlink_sendmsg+0x723/0xbe0 [ 7072.739207][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 7072.739207][ T1078] ___sys_sendmsg+0xee/0x170 [ 7072.739207][ T1078] __sys_sendmsg+0xcd/0x170 [ 7072.739207][ T1078] do_syscall_64+0xc6/0x1e0 [ 7072.739207][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7072.739207][ T1078] [ 7072.741471][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 7072.741471][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 7072.741471][ T1078] ipv6_find_idev+0x102/0x170 [ 7072.741471][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 7072.741471][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7072.741471][ T1078] netlink_rcv_skb+0x130/0x360 [ 7072.741471][ T1078] netlink_unicast+0x449/0x710 [ 7072.741471][ T1078] netlink_sendmsg+0x723/0xbe0 [ 7072.741471][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 7072.741471][ T1078] ___sys_sendmsg+0xee/0x170 [ 7072.741471][ T1078] __sys_sendmsg+0xcd/0x170 [ 7072.741471][ T1078] do_syscall_64+0xc6/0x1e0 [ 7072.741471][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7072.741471][ T1078] [ 7072.743193][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 7072.743193][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 7072.743193][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 7072.743193][ T1078] ipv6_find_idev+0x102/0x170 [ 7072.743193][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 7072.743193][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7072.743193][ T1078] netlink_rcv_skb+0x130/0x360 [ 7072.743193][ T1078] netlink_unicast+0x449/0x710 [ 7072.743193][ T1078] netlink_sendmsg+0x723/0xbe0 [ 7072.743193][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 7072.743193][ T1078] ___sys_sendmsg+0xee/0x170 [ 7072.743193][ T1078] __sys_sendmsg+0xcd/0x170 [ 7072.743193][ T1078] do_syscall_64+0xc6/0x1e0 [ 7072.743193][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7072.743193][ T1078] [ 7082.986806][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 7082.987231][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 7082.987231][ T1078] netdev_get_by_index+0x5e/0x80 [ 7082.987231][ T1078] fib6_nh_init+0x3d8/0x1580 [ 7082.987231][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 7082.987231][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 7082.987231][ T1078] ipv6_add_addr+0x411/0x2000 [ 7082.987231][ T1078] inet6_addr_add+0x30e/0xa40 [ 7082.987231][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 7082.987231][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7082.987231][ T1078] netlink_rcv_skb+0x130/0x360 [ 7082.987231][ T1078] netlink_unicast+0x449/0x710 [ 7082.987231][ T1078] netlink_sendmsg+0x723/0xbe0 [ 7082.987231][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 7082.987231][ T1078] ___sys_sendmsg+0xee/0x170 [ 7082.987231][ T1078] __sys_sendmsg+0xcd/0x170 [ 7082.987231][ T1078] do_syscall_64+0xc6/0x1e0 [ 7082.987231][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7082.987231][ T1078] [ 7082.989482][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 7082.989482][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 7082.989482][ T1078] ipv6_find_idev+0x102/0x170 [ 7082.989482][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 7082.989482][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7082.989482][ T1078] netlink_rcv_skb+0x130/0x360 [ 7082.989482][ T1078] netlink_unicast+0x449/0x710 [ 7082.989482][ T1078] netlink_sendmsg+0x723/0xbe0 [ 7082.989482][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 7082.989482][ T1078] ___sys_sendmsg+0xee/0x170 [ 7082.989482][ T1078] __sys_sendmsg+0xcd/0x170 [ 7082.989482][ T1078] do_syscall_64+0xc6/0x1e0 [ 7082.989482][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7082.989482][ T1078] [ 7082.991327][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 7082.991327][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 7082.991327][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 7082.991327][ T1078] ipv6_find_idev+0x102/0x170 [ 7082.991327][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 7082.991327][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7082.991327][ T1078] netlink_rcv_skb+0x130/0x360 [ 7082.991327][ T1078] netlink_unicast+0x449/0x710 [ 7082.991327][ T1078] netlink_sendmsg+0x723/0xbe0 [ 7082.991327][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 7082.991327][ T1078] ___sys_sendmsg+0xee/0x170 [ 7082.991327][ T1078] __sys_sendmsg+0xcd/0x170 [ 7082.991327][ T1078] do_syscall_64+0xc6/0x1e0 [ 7082.991327][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7082.991327][ T1078] [ 7093.234793][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 7093.235274][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 7093.235274][ T1078] netdev_get_by_index+0x5e/0x80 [ 7093.235274][ T1078] fib6_nh_init+0x3d8/0x1580 [ 7093.235274][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 7093.235274][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 7093.235274][ T1078] ipv6_add_addr+0x411/0x2000 [ 7093.235274][ T1078] inet6_addr_add+0x30e/0xa40 [ 7093.235274][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 7093.235274][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7093.235274][ T1078] netlink_rcv_skb+0x130/0x360 [ 7093.235274][ T1078] netlink_unicast+0x449/0x710 [ 7093.235274][ T1078] netlink_sendmsg+0x723/0xbe0 [ 7093.235274][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 7093.235274][ T1078] ___sys_sendmsg+0xee/0x170 [ 7093.235274][ T1078] __sys_sendmsg+0xcd/0x170 [ 7093.235274][ T1078] do_syscall_64+0xc6/0x1e0 [ 7093.235274][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7093.235274][ T1078] [ 7093.237531][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 7093.237531][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 7093.237531][ T1078] ipv6_find_idev+0x102/0x170 [ 7093.237531][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 7093.237531][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7093.237531][ T1078] netlink_rcv_skb+0x130/0x360 [ 7093.237531][ T1078] netlink_unicast+0x449/0x710 [ 7093.237531][ T1078] netlink_sendmsg+0x723/0xbe0 [ 7093.237531][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 7093.237531][ T1078] ___sys_sendmsg+0xee/0x170 [ 7093.237531][ T1078] __sys_sendmsg+0xcd/0x170 [ 7093.237531][ T1078] do_syscall_64+0xc6/0x1e0 [ 7093.237531][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7093.237531][ T1078] [ 7093.239258][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 7093.239258][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 7093.239258][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 7093.239258][ T1078] ipv6_find_idev+0x102/0x170 [ 7093.239258][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 7093.239258][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7093.239258][ T1078] netlink_rcv_skb+0x130/0x360 [ 7093.239258][ T1078] netlink_unicast+0x449/0x710 [ 7093.239258][ T1078] netlink_sendmsg+0x723/0xbe0 [ 7093.239258][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 7093.239258][ T1078] ___sys_sendmsg+0xee/0x170 [ 7093.239258][ T1078] __sys_sendmsg+0xcd/0x170 [ 7093.239258][ T1078] do_syscall_64+0xc6/0x1e0 [ 7093.239258][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7093.239258][ T1078] [ 7103.482796][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 7103.483262][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 7103.483262][ T1078] netdev_get_by_index+0x5e/0x80 [ 7103.483262][ T1078] fib6_nh_init+0x3d8/0x1580 [ 7103.483262][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 7103.483262][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 7103.483262][ T1078] ipv6_add_addr+0x411/0x2000 [ 7103.483262][ T1078] inet6_addr_add+0x30e/0xa40 [ 7103.483262][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 7103.483262][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7103.483262][ T1078] netlink_rcv_skb+0x130/0x360 [ 7103.483262][ T1078] netlink_unicast+0x449/0x710 [ 7103.483262][ T1078] netlink_sendmsg+0x723/0xbe0 [ 7103.483262][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 7103.483262][ T1078] ___sys_sendmsg+0xee/0x170 [ 7103.483262][ T1078] __sys_sendmsg+0xcd/0x170 [ 7103.483262][ T1078] do_syscall_64+0xc6/0x1e0 [ 7103.483262][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7103.483262][ T1078] [ 7103.485518][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 7103.485518][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 7103.485518][ T1078] ipv6_find_idev+0x102/0x170 [ 7103.485518][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 7103.485518][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7103.485518][ T1078] netlink_rcv_skb+0x130/0x360 [ 7103.485518][ T1078] netlink_unicast+0x449/0x710 [ 7103.485518][ T1078] netlink_sendmsg+0x723/0xbe0 [ 7103.485518][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 7103.485518][ T1078] ___sys_sendmsg+0xee/0x170 [ 7103.485518][ T1078] __sys_sendmsg+0xcd/0x170 [ 7103.485518][ T1078] do_syscall_64+0xc6/0x1e0 [ 7103.485518][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7103.485518][ T1078] [ 7103.487247][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 7103.487247][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 7103.487247][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 7103.487247][ T1078] ipv6_find_idev+0x102/0x170 [ 7103.487247][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 7103.487247][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7103.487247][ T1078] netlink_rcv_skb+0x130/0x360 [ 7103.487247][ T1078] netlink_unicast+0x449/0x710 [ 7103.487247][ T1078] netlink_sendmsg+0x723/0xbe0 [ 7103.487247][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 7103.487247][ T1078] ___sys_sendmsg+0xee/0x170 [ 7103.487247][ T1078] __sys_sendmsg+0xcd/0x170 [ 7103.487247][ T1078] do_syscall_64+0xc6/0x1e0 [ 7103.487247][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7103.487247][ T1078] [ 7113.730837][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 7113.731255][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 7113.731255][ T1078] netdev_get_by_index+0x5e/0x80 [ 7113.731255][ T1078] fib6_nh_init+0x3d8/0x1580 [ 7113.731255][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 7113.731255][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 7113.731255][ T1078] ipv6_add_addr+0x411/0x2000 [ 7113.731255][ T1078] inet6_addr_add+0x30e/0xa40 [ 7113.731255][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 7113.731255][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7113.731255][ T1078] netlink_rcv_skb+0x130/0x360 [ 7113.731255][ T1078] netlink_unicast+0x449/0x710 [ 7113.731255][ T1078] netlink_sendmsg+0x723/0xbe0 [ 7113.731255][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 7113.731255][ T1078] ___sys_sendmsg+0xee/0x170 [ 7113.731255][ T1078] __sys_sendmsg+0xcd/0x170 [ 7113.731255][ T1078] do_syscall_64+0xc6/0x1e0 [ 7113.731255][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7113.731255][ T1078] [ 7113.733556][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 7113.733556][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 7113.733556][ T1078] ipv6_find_idev+0x102/0x170 [ 7113.733556][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 7113.733556][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7113.733556][ T1078] netlink_rcv_skb+0x130/0x360 [ 7113.733556][ T1078] netlink_unicast+0x449/0x710 [ 7113.733556][ T1078] netlink_sendmsg+0x723/0xbe0 [ 7113.733556][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 7113.733556][ T1078] ___sys_sendmsg+0xee/0x170 [ 7113.733556][ T1078] __sys_sendmsg+0xcd/0x170 [ 7113.733556][ T1078] do_syscall_64+0xc6/0x1e0 [ 7113.733556][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7113.733556][ T1078] [ 7113.735298][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 7113.735298][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 7113.735298][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 7113.735298][ T1078] ipv6_find_idev+0x102/0x170 [ 7113.735298][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 7113.735298][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7113.735298][ T1078] netlink_rcv_skb+0x130/0x360 [ 7113.735298][ T1078] netlink_unicast+0x449/0x710 [ 7113.735298][ T1078] netlink_sendmsg+0x723/0xbe0 [ 7113.735298][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 7113.735298][ T1078] ___sys_sendmsg+0xee/0x170 [ 7113.735298][ T1078] __sys_sendmsg+0xcd/0x170 [ 7113.735298][ T1078] do_syscall_64+0xc6/0x1e0 [ 7113.735298][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7113.735298][ T1078] [ 7123.978843][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 7123.979269][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 7123.979269][ T1078] netdev_get_by_index+0x5e/0x80 [ 7123.979269][ T1078] fib6_nh_init+0x3d8/0x1580 [ 7123.979269][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 7123.979269][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 7123.979269][ T1078] ipv6_add_addr+0x411/0x2000 [ 7123.979269][ T1078] inet6_addr_add+0x30e/0xa40 [ 7123.979269][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 7123.979269][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7123.979269][ T1078] netlink_rcv_skb+0x130/0x360 [ 7123.979269][ T1078] netlink_unicast+0x449/0x710 [ 7123.979269][ T1078] netlink_sendmsg+0x723/0xbe0 [ 7123.979269][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 7123.979269][ T1078] ___sys_sendmsg+0xee/0x170 [ 7123.979269][ T1078] __sys_sendmsg+0xcd/0x170 [ 7123.979269][ T1078] do_syscall_64+0xc6/0x1e0 [ 7123.979269][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7123.979269][ T1078] [ 7123.981543][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 7123.981543][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 7123.981543][ T1078] ipv6_find_idev+0x102/0x170 [ 7123.981543][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 7123.981543][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7123.981543][ T1078] netlink_rcv_skb+0x130/0x360 [ 7123.981543][ T1078] netlink_unicast+0x449/0x710 [ 7123.981543][ T1078] netlink_sendmsg+0x723/0xbe0 [ 7123.981543][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 7123.981543][ T1078] ___sys_sendmsg+0xee/0x170 [ 7123.981543][ T1078] __sys_sendmsg+0xcd/0x170 [ 7123.981543][ T1078] do_syscall_64+0xc6/0x1e0 [ 7123.981543][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7123.981543][ T1078] [ 7123.983269][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 7123.983269][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 7123.983269][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 7123.983269][ T1078] ipv6_find_idev+0x102/0x170 [ 7123.983269][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 7123.983269][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7123.983269][ T1078] netlink_rcv_skb+0x130/0x360 [ 7123.983269][ T1078] netlink_unicast+0x449/0x710 [ 7123.983269][ T1078] netlink_sendmsg+0x723/0xbe0 [ 7123.983269][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 7123.983269][ T1078] ___sys_sendmsg+0xee/0x170 [ 7123.983269][ T1078] __sys_sendmsg+0xcd/0x170 [ 7123.983269][ T1078] do_syscall_64+0xc6/0x1e0 [ 7123.983269][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7123.983269][ T1078] [ 7134.226810][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 7134.227285][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 7134.227285][ T1078] netdev_get_by_index+0x5e/0x80 [ 7134.227285][ T1078] fib6_nh_init+0x3d8/0x1580 [ 7134.227285][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 7134.227285][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 7134.227285][ T1078] ipv6_add_addr+0x411/0x2000 [ 7134.227285][ T1078] inet6_addr_add+0x30e/0xa40 [ 7134.227285][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 7134.227285][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7134.227285][ T1078] netlink_rcv_skb+0x130/0x360 [ 7134.227285][ T1078] netlink_unicast+0x449/0x710 [ 7134.227285][ T1078] netlink_sendmsg+0x723/0xbe0 [ 7134.227285][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 7134.227285][ T1078] ___sys_sendmsg+0xee/0x170 [ 7134.227285][ T1078] __sys_sendmsg+0xcd/0x170 [ 7134.227285][ T1078] do_syscall_64+0xc6/0x1e0 [ 7134.227285][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7134.227285][ T1078] [ 7134.229549][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 7134.229549][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 7134.229549][ T1078] ipv6_find_idev+0x102/0x170 [ 7134.229549][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 7134.229549][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7134.229549][ T1078] netlink_rcv_skb+0x130/0x360 [ 7134.229549][ T1078] netlink_unicast+0x449/0x710 [ 7134.229549][ T1078] netlink_sendmsg+0x723/0xbe0 [ 7134.229549][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 7134.229549][ T1078] ___sys_sendmsg+0xee/0x170 [ 7134.229549][ T1078] __sys_sendmsg+0xcd/0x170 [ 7134.229549][ T1078] do_syscall_64+0xc6/0x1e0 [ 7134.229549][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7134.229549][ T1078] [ 7134.231290][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 7134.231290][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 7134.231290][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 7134.231290][ T1078] ipv6_find_idev+0x102/0x170 [ 7134.231290][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 7134.231290][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7134.231290][ T1078] netlink_rcv_skb+0x130/0x360 [ 7134.231290][ T1078] netlink_unicast+0x449/0x710 [ 7134.231290][ T1078] netlink_sendmsg+0x723/0xbe0 [ 7134.231290][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 7134.231290][ T1078] ___sys_sendmsg+0xee/0x170 [ 7134.231290][ T1078] __sys_sendmsg+0xcd/0x170 [ 7134.231290][ T1078] do_syscall_64+0xc6/0x1e0 [ 7134.231290][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7134.231290][ T1078] [ 7144.266808][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 7144.267283][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 7144.267283][ T1078] netdev_get_by_index+0x5e/0x80 [ 7144.267283][ T1078] fib6_nh_init+0x3d8/0x1580 [ 7144.267283][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 7144.267283][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 7144.267283][ T1078] ipv6_add_addr+0x411/0x2000 [ 7144.267283][ T1078] inet6_addr_add+0x30e/0xa40 [ 7144.267283][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 7144.267283][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7144.267283][ T1078] netlink_rcv_skb+0x130/0x360 [ 7144.267283][ T1078] netlink_unicast+0x449/0x710 [ 7144.267283][ T1078] netlink_sendmsg+0x723/0xbe0 [ 7144.267283][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 7144.267283][ T1078] ___sys_sendmsg+0xee/0x170 [ 7144.267283][ T1078] __sys_sendmsg+0xcd/0x170 [ 7144.267283][ T1078] do_syscall_64+0xc6/0x1e0 [ 7144.267283][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7144.267283][ T1078] [ 7144.269545][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 7144.269545][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 7144.269545][ T1078] ipv6_find_idev+0x102/0x170 [ 7144.269545][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 7144.269545][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7144.269545][ T1078] netlink_rcv_skb+0x130/0x360 [ 7144.269545][ T1078] netlink_unicast+0x449/0x710 [ 7144.269545][ T1078] netlink_sendmsg+0x723/0xbe0 [ 7144.269545][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 7144.269545][ T1078] ___sys_sendmsg+0xee/0x170 [ 7144.269545][ T1078] __sys_sendmsg+0xcd/0x170 [ 7144.269545][ T1078] do_syscall_64+0xc6/0x1e0 [ 7144.269545][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7144.269545][ T1078] [ 7144.271282][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 7144.271282][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 7144.271282][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 7144.271282][ T1078] ipv6_find_idev+0x102/0x170 [ 7144.271282][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 7144.271282][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7144.271282][ T1078] netlink_rcv_skb+0x130/0x360 [ 7144.271282][ T1078] netlink_unicast+0x449/0x710 [ 7144.271282][ T1078] netlink_sendmsg+0x723/0xbe0 [ 7144.271282][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 7144.271282][ T1078] ___sys_sendmsg+0xee/0x170 [ 7144.271282][ T1078] __sys_sendmsg+0xcd/0x170 [ 7144.271282][ T1078] do_syscall_64+0xc6/0x1e0 [ 7144.271282][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7144.271282][ T1078] [ 7154.514815][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 7154.515291][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 7154.515291][ T1078] netdev_get_by_index+0x5e/0x80 [ 7154.515291][ T1078] fib6_nh_init+0x3d8/0x1580 [ 7154.515291][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 7154.515291][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 7154.515291][ T1078] ipv6_add_addr+0x411/0x2000 [ 7154.515291][ T1078] inet6_addr_add+0x30e/0xa40 [ 7154.515291][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 7154.515291][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7154.515291][ T1078] netlink_rcv_skb+0x130/0x360 [ 7154.515291][ T1078] netlink_unicast+0x449/0x710 [ 7154.515291][ T1078] netlink_sendmsg+0x723/0xbe0 [ 7154.515291][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 7154.515291][ T1078] ___sys_sendmsg+0xee/0x170 [ 7154.515291][ T1078] __sys_sendmsg+0xcd/0x170 [ 7154.515291][ T1078] do_syscall_64+0xc6/0x1e0 [ 7154.515291][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7154.515291][ T1078] [ 7154.517552][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 7154.517552][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 7154.517552][ T1078] ipv6_find_idev+0x102/0x170 [ 7154.517552][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 7154.517552][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7154.517552][ T1078] netlink_rcv_skb+0x130/0x360 [ 7154.517552][ T1078] netlink_unicast+0x449/0x710 [ 7154.517552][ T1078] netlink_sendmsg+0x723/0xbe0 [ 7154.517552][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 7154.517552][ T1078] ___sys_sendmsg+0xee/0x170 [ 7154.517552][ T1078] __sys_sendmsg+0xcd/0x170 [ 7154.517552][ T1078] do_syscall_64+0xc6/0x1e0 [ 7154.517552][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7154.517552][ T1078] [ 7154.519277][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 7154.519277][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 7154.519277][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 7154.519277][ T1078] ipv6_find_idev+0x102/0x170 [ 7154.519277][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 7154.519277][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7154.519277][ T1078] netlink_rcv_skb+0x130/0x360 [ 7154.519277][ T1078] netlink_unicast+0x449/0x710 [ 7154.519277][ T1078] netlink_sendmsg+0x723/0xbe0 [ 7154.519277][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 7154.519277][ T1078] ___sys_sendmsg+0xee/0x170 [ 7154.519277][ T1078] __sys_sendmsg+0xcd/0x170 [ 7154.519277][ T1078] do_syscall_64+0xc6/0x1e0 [ 7154.519277][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7154.519277][ T1078] [ 7164.762877][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 7164.763359][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 7164.763359][ T1078] netdev_get_by_index+0x5e/0x80 [ 7164.763359][ T1078] fib6_nh_init+0x3d8/0x1580 [ 7164.763359][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 7164.763359][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 7164.763359][ T1078] ipv6_add_addr+0x411/0x2000 [ 7164.763359][ T1078] inet6_addr_add+0x30e/0xa40 [ 7164.763359][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 7164.763359][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7164.763359][ T1078] netlink_rcv_skb+0x130/0x360 [ 7164.763359][ T1078] netlink_unicast+0x449/0x710 [ 7164.763359][ T1078] netlink_sendmsg+0x723/0xbe0 [ 7164.763359][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 7164.763359][ T1078] ___sys_sendmsg+0xee/0x170 [ 7164.763359][ T1078] __sys_sendmsg+0xcd/0x170 [ 7164.763359][ T1078] do_syscall_64+0xc6/0x1e0 [ 7164.763359][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7164.763359][ T1078] [ 7164.765614][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 7164.765614][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 7164.765614][ T1078] ipv6_find_idev+0x102/0x170 [ 7164.765614][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 7164.765614][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7164.765614][ T1078] netlink_rcv_skb+0x130/0x360 [ 7164.765614][ T1078] netlink_unicast+0x449/0x710 [ 7164.765614][ T1078] netlink_sendmsg+0x723/0xbe0 [ 7164.765614][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 7164.765614][ T1078] ___sys_sendmsg+0xee/0x170 [ 7164.765614][ T1078] __sys_sendmsg+0xcd/0x170 [ 7164.765614][ T1078] do_syscall_64+0xc6/0x1e0 [ 7164.765614][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7164.765614][ T1078] [ 7164.767341][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 7164.767341][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 7164.767341][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 7164.767341][ T1078] ipv6_find_idev+0x102/0x170 [ 7164.767341][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 7164.767341][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7164.767341][ T1078] netlink_rcv_skb+0x130/0x360 [ 7164.767341][ T1078] netlink_unicast+0x449/0x710 [ 7164.767341][ T1078] netlink_sendmsg+0x723/0xbe0 [ 7164.767341][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 7164.767341][ T1078] ___sys_sendmsg+0xee/0x170 [ 7164.767341][ T1078] __sys_sendmsg+0xcd/0x170 [ 7164.767341][ T1078] do_syscall_64+0xc6/0x1e0 [ 7164.767341][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7164.767341][ T1078] [ 7175.010808][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 7175.011227][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 7175.011227][ T1078] netdev_get_by_index+0x5e/0x80 [ 7175.011227][ T1078] fib6_nh_init+0x3d8/0x1580 [ 7175.011227][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 7175.011227][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 7175.011227][ T1078] ipv6_add_addr+0x411/0x2000 [ 7175.011227][ T1078] inet6_addr_add+0x30e/0xa40 [ 7175.011227][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 7175.011227][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7175.011227][ T1078] netlink_rcv_skb+0x130/0x360 [ 7175.011227][ T1078] netlink_unicast+0x449/0x710 [ 7175.011227][ T1078] netlink_sendmsg+0x723/0xbe0 [ 7175.011227][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 7175.011227][ T1078] ___sys_sendmsg+0xee/0x170 [ 7175.011227][ T1078] __sys_sendmsg+0xcd/0x170 [ 7175.011227][ T1078] do_syscall_64+0xc6/0x1e0 [ 7175.011227][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7175.011227][ T1078] [ 7175.014600][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 7175.014600][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 7175.014600][ T1078] ipv6_find_idev+0x102/0x170 [ 7175.014600][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 7175.014600][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7175.014600][ T1078] netlink_rcv_skb+0x130/0x360 [ 7175.014600][ T1078] netlink_unicast+0x449/0x710 [ 7175.014600][ T1078] netlink_sendmsg+0x723/0xbe0 [ 7175.014600][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 7175.014600][ T1078] ___sys_sendmsg+0xee/0x170 [ 7175.014600][ T1078] __sys_sendmsg+0xcd/0x170 [ 7175.014600][ T1078] do_syscall_64+0xc6/0x1e0 [ 7175.014600][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7175.014600][ T1078] [ 7175.017426][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 7175.017426][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 7175.017426][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 7175.017426][ T1078] ipv6_find_idev+0x102/0x170 [ 7175.017426][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 7175.017426][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7175.017426][ T1078] netlink_rcv_skb+0x130/0x360 [ 7175.017426][ T1078] netlink_unicast+0x449/0x710 [ 7175.017426][ T1078] netlink_sendmsg+0x723/0xbe0 [ 7175.017426][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 7175.017426][ T1078] ___sys_sendmsg+0xee/0x170 [ 7175.017426][ T1078] __sys_sendmsg+0xcd/0x170 [ 7175.017426][ T1078] do_syscall_64+0xc6/0x1e0 [ 7175.017426][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7175.017426][ T1078] [ 7185.098881][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 7185.099307][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 7185.099307][ T1078] netdev_get_by_index+0x5e/0x80 [ 7185.099307][ T1078] fib6_nh_init+0x3d8/0x1580 [ 7185.099307][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 7185.099307][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 7185.099307][ T1078] ipv6_add_addr+0x411/0x2000 [ 7185.099307][ T1078] inet6_addr_add+0x30e/0xa40 [ 7185.099307][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 7185.099307][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7185.099307][ T1078] netlink_rcv_skb+0x130/0x360 [ 7185.099307][ T1078] netlink_unicast+0x449/0x710 [ 7185.099307][ T1078] netlink_sendmsg+0x723/0xbe0 [ 7185.099307][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 7185.099307][ T1078] ___sys_sendmsg+0xee/0x170 [ 7185.099307][ T1078] __sys_sendmsg+0xcd/0x170 [ 7185.099307][ T1078] do_syscall_64+0xc6/0x1e0 [ 7185.099307][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7185.099307][ T1078] [ 7185.101571][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 7185.101571][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 7185.101571][ T1078] ipv6_find_idev+0x102/0x170 [ 7185.101571][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 7185.101571][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7185.101571][ T1078] netlink_rcv_skb+0x130/0x360 [ 7185.101571][ T1078] netlink_unicast+0x449/0x710 [ 7185.101571][ T1078] netlink_sendmsg+0x723/0xbe0 [ 7185.101571][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 7185.101571][ T1078] ___sys_sendmsg+0xee/0x170 [ 7185.101571][ T1078] __sys_sendmsg+0xcd/0x170 [ 7185.101571][ T1078] do_syscall_64+0xc6/0x1e0 [ 7185.101571][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7185.101571][ T1078] [ 7185.103294][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 7185.103294][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 7185.103294][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 7185.103294][ T1078] ipv6_find_idev+0x102/0x170 [ 7185.103294][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 7185.103294][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7185.103294][ T1078] netlink_rcv_skb+0x130/0x360 [ 7185.103294][ T1078] netlink_unicast+0x449/0x710 [ 7185.103294][ T1078] netlink_sendmsg+0x723/0xbe0 [ 7185.103294][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 7185.103294][ T1078] ___sys_sendmsg+0xee/0x170 [ 7185.103294][ T1078] __sys_sendmsg+0xcd/0x170 [ 7185.103294][ T1078] do_syscall_64+0xc6/0x1e0 [ 7185.103294][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7185.103294][ T1078] [ 7195.146799][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 7195.147286][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 7195.147286][ T1078] netdev_get_by_index+0x5e/0x80 [ 7195.147286][ T1078] fib6_nh_init+0x3d8/0x1580 [ 7195.147286][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 7195.147286][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 7195.147286][ T1078] ipv6_add_addr+0x411/0x2000 [ 7195.147286][ T1078] inet6_addr_add+0x30e/0xa40 [ 7195.147286][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 7195.147286][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7195.147286][ T1078] netlink_rcv_skb+0x130/0x360 [ 7195.147286][ T1078] netlink_unicast+0x449/0x710 [ 7195.147286][ T1078] netlink_sendmsg+0x723/0xbe0 [ 7195.147286][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 7195.147286][ T1078] ___sys_sendmsg+0xee/0x170 [ 7195.147286][ T1078] __sys_sendmsg+0xcd/0x170 [ 7195.147286][ T1078] do_syscall_64+0xc6/0x1e0 [ 7195.147286][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7195.147286][ T1078] [ 7195.149573][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 7195.149573][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 7195.149573][ T1078] ipv6_find_idev+0x102/0x170 [ 7195.149573][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 7195.149573][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7195.149573][ T1078] netlink_rcv_skb+0x130/0x360 [ 7195.149573][ T1078] netlink_unicast+0x449/0x710 [ 7195.149573][ T1078] netlink_sendmsg+0x723/0xbe0 [ 7195.149573][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 7195.149573][ T1078] ___sys_sendmsg+0xee/0x170 [ 7195.149573][ T1078] __sys_sendmsg+0xcd/0x170 [ 7195.149573][ T1078] do_syscall_64+0xc6/0x1e0 [ 7195.149573][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7195.149573][ T1078] [ 7195.151302][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 7195.151302][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 7195.151302][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 7195.151302][ T1078] ipv6_find_idev+0x102/0x170 [ 7195.151302][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 7195.151302][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7195.151302][ T1078] netlink_rcv_skb+0x130/0x360 [ 7195.151302][ T1078] netlink_unicast+0x449/0x710 [ 7195.151302][ T1078] netlink_sendmsg+0x723/0xbe0 [ 7195.151302][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 7195.151302][ T1078] ___sys_sendmsg+0xee/0x170 [ 7195.151302][ T1078] __sys_sendmsg+0xcd/0x170 [ 7195.151302][ T1078] do_syscall_64+0xc6/0x1e0 [ 7195.151302][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7195.151302][ T1078] [ 7205.394804][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 7205.395216][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 7205.395216][ T1078] netdev_get_by_index+0x5e/0x80 [ 7205.395216][ T1078] fib6_nh_init+0x3d8/0x1580 [ 7205.395216][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 7205.395216][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 7205.395216][ T1078] ipv6_add_addr+0x411/0x2000 [ 7205.395216][ T1078] inet6_addr_add+0x30e/0xa40 [ 7205.395216][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 7205.395216][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7205.395216][ T1078] netlink_rcv_skb+0x130/0x360 [ 7205.395216][ T1078] netlink_unicast+0x449/0x710 [ 7205.395216][ T1078] netlink_sendmsg+0x723/0xbe0 [ 7205.395216][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 7205.395216][ T1078] ___sys_sendmsg+0xee/0x170 [ 7205.395216][ T1078] __sys_sendmsg+0xcd/0x170 [ 7205.395216][ T1078] do_syscall_64+0xc6/0x1e0 [ 7205.395216][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7205.395216][ T1078] [ 7205.397470][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 7205.397470][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 7205.397470][ T1078] ipv6_find_idev+0x102/0x170 [ 7205.397470][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 7205.397470][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7205.397470][ T1078] netlink_rcv_skb+0x130/0x360 [ 7205.397470][ T1078] netlink_unicast+0x449/0x710 [ 7205.397470][ T1078] netlink_sendmsg+0x723/0xbe0 [ 7205.397470][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 7205.397470][ T1078] ___sys_sendmsg+0xee/0x170 [ 7205.397470][ T1078] __sys_sendmsg+0xcd/0x170 [ 7205.397470][ T1078] do_syscall_64+0xc6/0x1e0 [ 7205.397470][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7205.397470][ T1078] [ 7205.399200][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 7205.399200][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 7205.399200][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 7205.399200][ T1078] ipv6_find_idev+0x102/0x170 [ 7205.399200][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 7205.399200][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7205.399200][ T1078] netlink_rcv_skb+0x130/0x360 [ 7205.399200][ T1078] netlink_unicast+0x449/0x710 [ 7205.399200][ T1078] netlink_sendmsg+0x723/0xbe0 [ 7205.399200][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 7205.399200][ T1078] ___sys_sendmsg+0xee/0x170 [ 7205.399200][ T1078] __sys_sendmsg+0xcd/0x170 [ 7205.399200][ T1078] do_syscall_64+0xc6/0x1e0 [ 7205.399200][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7205.399200][ T1078] [ 7215.458797][ T1078] unregister_netdevice: waiting for ip6gretap00 to become free. Usage count = 4 [ 7215.459200][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 7215.459200][ T1078] netdev_get_by_index+0x5e/0x80 [ 7215.459200][ T1078] fib6_nh_init+0x3d8/0x1580 [ 7215.459200][ T1078] ip6_route_info_create+0xf18/0x17d0 [ 7215.459200][ T1078] addrconf_f6i_alloc+0x315/0x560 [ 7215.459200][ T1078] ipv6_add_addr+0x411/0x2000 [ 7215.459200][ T1078] inet6_addr_add+0x30e/0xa40 [ 7215.459200][ T1078] inet6_rtm_newaddr+0x560/0x6b0 [ 7215.459200][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7215.459200][ T1078] netlink_rcv_skb+0x130/0x360 [ 7215.459200][ T1078] netlink_unicast+0x449/0x710 [ 7215.459200][ T1078] netlink_sendmsg+0x723/0xbe0 [ 7215.459200][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 7215.459200][ T1078] ___sys_sendmsg+0xee/0x170 [ 7215.459200][ T1078] __sys_sendmsg+0xcd/0x170 [ 7215.459200][ T1078] do_syscall_64+0xc6/0x1e0 [ 7215.459200][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7215.459200][ T1078] [ 7215.461478][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 7215.461478][ T1078] ipv6_add_dev+0x3ba/0x11c0 [ 7215.461478][ T1078] ipv6_find_idev+0x102/0x170 [ 7215.461478][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 7215.461478][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7215.461478][ T1078] netlink_rcv_skb+0x130/0x360 [ 7215.461478][ T1078] netlink_unicast+0x449/0x710 [ 7215.461478][ T1078] netlink_sendmsg+0x723/0xbe0 [ 7215.461478][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 7215.461478][ T1078] ___sys_sendmsg+0xee/0x170 [ 7215.461478][ T1078] __sys_sendmsg+0xcd/0x170 [ 7215.461478][ T1078] do_syscall_64+0xc6/0x1e0 [ 7215.461478][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7215.461478][ T1078] [ 7215.463203][ T1078] ref_tracker: ip6gretap00@ffff888005c995e0 has 1/3 users at [ 7215.463203][ T1078] neigh_parms_alloc+0x1e5/0x510 [ 7215.463203][ T1078] ipv6_add_dev+0x2fe/0x11c0 [ 7215.463203][ T1078] ipv6_find_idev+0x102/0x170 [ 7215.463203][ T1078] inet6_rtm_newaddr+0x37c/0x6b0 [ 7215.463203][ T1078] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7215.463203][ T1078] netlink_rcv_skb+0x130/0x360 [ 7215.463203][ T1078] netlink_unicast+0x449/0x710 [ 7215.463203][ T1078] netlink_sendmsg+0x723/0xbe0 [ 7215.463203][ T1078] ____sys_sendmsg+0x7b2/0xa10 [ 7215.463203][ T1078] ___sys_sendmsg+0xee/0x170 [ 7215.463203][ T1078] __sys_sendmsg+0xcd/0x170 [ 7215.463203][ T1078] do_syscall_64+0xc6/0x1e0 [ 7215.463203][ T1078] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7215.463203][ T1078]