====================================== | [ 1024.129392][ T74] veth_A-C: left allmulticast mode | [ 1024.129564][ T74] veth_A-C: left promiscuous mode | [ 1024.129847][ T74] br0: port 1(veth_A-C) entered disabled state | [ 1575.191478][T10776] Initializing XFRM netlink socket | [ 1819.542414][T12480] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 5 [ 1819.542878][T12480] ref_tracker: veth_A-R1@ffff8880089815e0 has 2/4 users at [1819.542878][T12480] dst_init (net/core/dst.c:53) [1819.542878][T12480] dst_alloc (net/core/dst.c:96) [1819.542878][T12480] ip6_dst_alloc (net/ipv6/route.c:343) [1819.542878][T12480] ip6_rt_pcpu_alloc (net/ipv6/route.c:1380) [1819.542878][T12480] ip6_pol_route (net/ipv6/route.c:1428 net/ipv6/route.c:2265) [1819.542878][T12480] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [1819.542878][T12480] ip6_route_output_flags (net/ipv6/route.c:2637 net/ipv6/route.c:2649) [1819.542878][T12480] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1147) [1819.542878][T12480] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1251) [1819.542878][T12480] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [1819.542878][T12480] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2534 (discriminator 4)) vxlan [1819.542878][T12480] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2799) vxlan [1819.542878][T12480] dev_hard_start_xmit (./include/linux/netdevice.h:4894 ./include/linux/netdevice.h:4908 net/core/dev.c:3580 net/core/dev.c:3596) [1819.542878][T12480] __dev_queue_xmit (net/core/dev.h:185 net/core/dev.c:4404) [1819.542878][T12480] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [1819.542878][T12480] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [1819.542878][T12480] dev_hard_start_xmit (./include/linux/netdevice.h:4894 ./include/linux/netdevice.h:4908 net/core/dev.c:3580 net/core/dev.c:3596) | [1819.542878][T12480] __dev_queue_xmit (net/core/dev.h:185 net/core/dev.c:4404) | [1819.542878][T12480] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [1819.542878][T12480] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 1819.542878][T12480] [ 1819.545542][T12480] ref_tracker: veth_A-R1@ffff8880089815e0 has 1/4 users at [1819.545542][T12480] netdev_get_by_index (net/core/dev.c:916) [1819.545542][T12480] fib6_nh_init (net/ipv6/route.c:3541) [1819.545542][T12480] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [1819.545542][T12480] nexthop_create (net/ipv4/nexthop.c:2878) [1819.545542][T12480] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [1819.545542][T12480] rtnetlink_rcv_msg (net/core/rtnetlink.c:6595) [1819.545542][T12480] netlink_rcv_skb (net/netlink/af_netlink.c:2564) [1819.545542][T12480] netlink_unicast (net/netlink/af_netlink.c:1335 net/netlink/af_netlink.c:1361) [1819.545542][T12480] netlink_sendmsg (net/netlink/af_netlink.c:1905) [1819.545542][T12480] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [1819.545542][T12480] ___sys_sendmsg (net/socket.c:2641) [1819.545542][T12480] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [1819.545542][T12480] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [1819.545542][T12480] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [1819.545542][T12480] ___sys_sendmsg (net/socket.c:2641) | [1819.545542][T12480] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [1819.545542][T12480] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [1819.545542][T12480] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 1819.545542][T12480] [ 1819.547478][T12480] ref_tracker: veth_A-R1@ffff8880089815e0 has 1/4 users at [1819.547478][T12480] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [1819.547478][T12480] addrconf_notify (net/ipv6/addrconf.c:3653) [1819.547478][T12480] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [1819.547478][T12480] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10436) [1819.547478][T12480] veth_newlink (drivers/net/veth.c:1860) [1819.547478][T12480] rtnl_newlink_create (net/core/rtnetlink.c:3510) [1819.547478][T12480] __rtnl_newlink (net/core/rtnetlink.c:3730) [1819.547478][T12480] rtnl_newlink (net/core/rtnetlink.c:3744) [1819.547478][T12480] rtnetlink_rcv_msg (net/core/rtnetlink.c:6595) [1819.547478][T12480] netlink_rcv_skb (net/netlink/af_netlink.c:2564) [1819.547478][T12480] netlink_unicast (net/netlink/af_netlink.c:1335 net/netlink/af_netlink.c:1361) [1819.547478][T12480] netlink_sendmsg (net/netlink/af_netlink.c:1905) [1819.547478][T12480] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [1819.547478][T12480] ___sys_sendmsg (net/socket.c:2641) [1819.547478][T12480] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [1819.547478][T12480] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [1819.547478][T12480] ___sys_sendmsg (net/socket.c:2641) | [1819.547478][T12480] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [1819.547478][T12480] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 1819.547478][T12480] | [ 1829.686403][T12480] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 5 [ 1829.686765][T12480] ref_tracker: veth_A-R1@ffff8880089815e0 has 2/4 users at [1829.686765][T12480] dst_init (net/core/dst.c:53) [1829.686765][T12480] dst_alloc (net/core/dst.c:96) [1829.686765][T12480] ip6_dst_alloc (net/ipv6/route.c:343) [1829.686765][T12480] ip6_rt_pcpu_alloc (net/ipv6/route.c:1380) [1829.686765][T12480] ip6_pol_route (net/ipv6/route.c:1428 net/ipv6/route.c:2265) [1829.686765][T12480] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [1829.686765][T12480] ip6_route_output_flags (net/ipv6/route.c:2637 net/ipv6/route.c:2649) [1829.686765][T12480] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1147) [1829.686765][T12480] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1251) [1829.686765][T12480] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [1829.686765][T12480] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2534 (discriminator 4)) vxlan [1829.686765][T12480] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2799) vxlan [1829.686765][T12480] dev_hard_start_xmit (./include/linux/netdevice.h:4894 ./include/linux/netdevice.h:4908 net/core/dev.c:3580 net/core/dev.c:3596) [1829.686765][T12480] __dev_queue_xmit (net/core/dev.h:185 net/core/dev.c:4404) [1829.686765][T12480] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [1829.686765][T12480] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [1829.686765][T12480] dev_hard_start_xmit (./include/linux/netdevice.h:4894 ./include/linux/netdevice.h:4908 net/core/dev.c:3580 net/core/dev.c:3596) | [1829.686765][T12480] __dev_queue_xmit (net/core/dev.h:185 net/core/dev.c:4404) | [1829.686765][T12480] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [1829.686765][T12480] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 1829.686765][T12480] [ 1829.689026][T12480] ref_tracker: veth_A-R1@ffff8880089815e0 has 1/4 users at [1829.689026][T12480] netdev_get_by_index (net/core/dev.c:916) [1829.689026][T12480] fib6_nh_init (net/ipv6/route.c:3541) [1829.689026][T12480] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [1829.689026][T12480] nexthop_create (net/ipv4/nexthop.c:2878) [1829.689026][T12480] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [1829.689026][T12480] rtnetlink_rcv_msg (net/core/rtnetlink.c:6595) [1829.689026][T12480] netlink_rcv_skb (net/netlink/af_netlink.c:2564) [1829.689026][T12480] netlink_unicast (net/netlink/af_netlink.c:1335 net/netlink/af_netlink.c:1361) [1829.689026][T12480] netlink_sendmsg (net/netlink/af_netlink.c:1905) [1829.689026][T12480] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [1829.689026][T12480] ___sys_sendmsg (net/socket.c:2641) [1829.689026][T12480] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [1829.689026][T12480] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [1829.689026][T12480] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [1829.689026][T12480] ___sys_sendmsg (net/socket.c:2641) | [1829.689026][T12480] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [1829.689026][T12480] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [1829.689026][T12480] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 1829.689026][T12480] [ 1829.690968][T12480] ref_tracker: veth_A-R1@ffff8880089815e0 has 1/4 users at [1829.690968][T12480] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [1829.690968][T12480] addrconf_notify (net/ipv6/addrconf.c:3653) [1829.690968][T12480] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [1829.690968][T12480] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10436) [1829.690968][T12480] veth_newlink (drivers/net/veth.c:1860) [1829.690968][T12480] rtnl_newlink_create (net/core/rtnetlink.c:3510) [1829.690968][T12480] __rtnl_newlink (net/core/rtnetlink.c:3730) [1829.690968][T12480] rtnl_newlink (net/core/rtnetlink.c:3744) [1829.690968][T12480] rtnetlink_rcv_msg (net/core/rtnetlink.c:6595) [1829.690968][T12480] netlink_rcv_skb (net/netlink/af_netlink.c:2564) [1829.690968][T12480] netlink_unicast (net/netlink/af_netlink.c:1335 net/netlink/af_netlink.c:1361) [1829.690968][T12480] netlink_sendmsg (net/netlink/af_netlink.c:1905) [1829.690968][T12480] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [1829.690968][T12480] ___sys_sendmsg (net/socket.c:2641) [1829.690968][T12480] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [1829.690968][T12480] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [1829.690968][T12480] ___sys_sendmsg (net/socket.c:2641) | [1829.690968][T12480] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [1829.690968][T12480] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 1829.690968][T12480] | [ 1839.774349][T12480] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 5 [ 1839.774716][T12480] ref_tracker: veth_A-R1@ffff8880089815e0 has 2/4 users at [1839.774716][T12480] dst_init (net/core/dst.c:53) [1839.774716][T12480] dst_alloc (net/core/dst.c:96) [1839.774716][T12480] ip6_dst_alloc (net/ipv6/route.c:343) [1839.774716][T12480] ip6_rt_pcpu_alloc (net/ipv6/route.c:1380) [1839.774716][T12480] ip6_pol_route (net/ipv6/route.c:1428 net/ipv6/route.c:2265) [1839.774716][T12480] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [1839.774716][T12480] ip6_route_output_flags (net/ipv6/route.c:2637 net/ipv6/route.c:2649) [1839.774716][T12480] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1147) [1839.774716][T12480] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1251) [1839.774716][T12480] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [1839.774716][T12480] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2534 (discriminator 4)) vxlan [1839.774716][T12480] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2799) vxlan [1839.774716][T12480] dev_hard_start_xmit (./include/linux/netdevice.h:4894 ./include/linux/netdevice.h:4908 net/core/dev.c:3580 net/core/dev.c:3596) [1839.774716][T12480] __dev_queue_xmit (net/core/dev.h:185 net/core/dev.c:4404) [1839.774716][T12480] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [1839.774716][T12480] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [1839.774716][T12480] dev_hard_start_xmit (./include/linux/netdevice.h:4894 ./include/linux/netdevice.h:4908 net/core/dev.c:3580 net/core/dev.c:3596) | [1839.774716][T12480] __dev_queue_xmit (net/core/dev.h:185 net/core/dev.c:4404) | [1839.774716][T12480] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [1839.774716][T12480] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 1839.774716][T12480] [ 1839.777028][T12480] ref_tracker: veth_A-R1@ffff8880089815e0 has 1/4 users at [1839.777028][T12480] netdev_get_by_index (net/core/dev.c:916) [1839.777028][T12480] fib6_nh_init (net/ipv6/route.c:3541) [1839.777028][T12480] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [1839.777028][T12480] nexthop_create (net/ipv4/nexthop.c:2878) [1839.777028][T12480] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [1839.777028][T12480] rtnetlink_rcv_msg (net/core/rtnetlink.c:6595) [1839.777028][T12480] netlink_rcv_skb (net/netlink/af_netlink.c:2564) [1839.777028][T12480] netlink_unicast (net/netlink/af_netlink.c:1335 net/netlink/af_netlink.c:1361) [1839.777028][T12480] netlink_sendmsg (net/netlink/af_netlink.c:1905) [1839.777028][T12480] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [1839.777028][T12480] ___sys_sendmsg (net/socket.c:2641) [1839.777028][T12480] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [1839.777028][T12480] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [1839.777028][T12480] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [1839.777028][T12480] ___sys_sendmsg (net/socket.c:2641) | [1839.777028][T12480] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [1839.777028][T12480] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [1839.777028][T12480] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 1839.777028][T12480] [ 1839.778966][T12480] ref_tracker: veth_A-R1@ffff8880089815e0 has 1/4 users at [1839.778966][T12480] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [1839.778966][T12480] addrconf_notify (net/ipv6/addrconf.c:3653) [1839.778966][T12480] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [1839.778966][T12480] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10436) [1839.778966][T12480] veth_newlink (drivers/net/veth.c:1860) [1839.778966][T12480] rtnl_newlink_create (net/core/rtnetlink.c:3510) [1839.778966][T12480] __rtnl_newlink (net/core/rtnetlink.c:3730) [1839.778966][T12480] rtnl_newlink (net/core/rtnetlink.c:3744) [1839.778966][T12480] rtnetlink_rcv_msg (net/core/rtnetlink.c:6595) [1839.778966][T12480] netlink_rcv_skb (net/netlink/af_netlink.c:2564) [1839.778966][T12480] netlink_unicast (net/netlink/af_netlink.c:1335 net/netlink/af_netlink.c:1361) [1839.778966][T12480] netlink_sendmsg (net/netlink/af_netlink.c:1905) [1839.778966][T12480] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [1839.778966][T12480] ___sys_sendmsg (net/socket.c:2641) [1839.778966][T12480] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [1839.778966][T12480] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [1839.778966][T12480] ___sys_sendmsg (net/socket.c:2641) | [1839.778966][T12480] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [1839.778966][T12480] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 1839.778966][T12480] | [ 1849.887566][T12480] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 5 [ 1849.887942][T12480] ref_tracker: veth_A-R1@ffff8880089815e0 has 2/4 users at [1849.887942][T12480] dst_init (net/core/dst.c:53) [1849.887942][T12480] dst_alloc (net/core/dst.c:96) [1849.887942][T12480] ip6_dst_alloc (net/ipv6/route.c:343) [1849.887942][T12480] ip6_rt_pcpu_alloc (net/ipv6/route.c:1380) [1849.887942][T12480] ip6_pol_route (net/ipv6/route.c:1428 net/ipv6/route.c:2265) [1849.887942][T12480] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [1849.887942][T12480] ip6_route_output_flags (net/ipv6/route.c:2637 net/ipv6/route.c:2649) [1849.887942][T12480] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1147) [1849.887942][T12480] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1251) [1849.887942][T12480] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [1849.887942][T12480] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2534 (discriminator 4)) vxlan [1849.887942][T12480] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2799) vxlan [1849.887942][T12480] dev_hard_start_xmit (./include/linux/netdevice.h:4894 ./include/linux/netdevice.h:4908 net/core/dev.c:3580 net/core/dev.c:3596) [1849.887942][T12480] __dev_queue_xmit (net/core/dev.h:185 net/core/dev.c:4404) [1849.887942][T12480] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [1849.887942][T12480] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [1849.887942][T12480] dev_hard_start_xmit (./include/linux/netdevice.h:4894 ./include/linux/netdevice.h:4908 net/core/dev.c:3580 net/core/dev.c:3596) | [1849.887942][T12480] __dev_queue_xmit (net/core/dev.h:185 net/core/dev.c:4404) | [1849.887942][T12480] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [1849.887942][T12480] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 1849.887942][T12480] [ 1849.890276][T12480] ref_tracker: veth_A-R1@ffff8880089815e0 has 1/4 users at [1849.890276][T12480] netdev_get_by_index (net/core/dev.c:916) [1849.890276][T12480] fib6_nh_init (net/ipv6/route.c:3541) [1849.890276][T12480] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [1849.890276][T12480] nexthop_create (net/ipv4/nexthop.c:2878) [1849.890276][T12480] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [1849.890276][T12480] rtnetlink_rcv_msg (net/core/rtnetlink.c:6595) [1849.890276][T12480] netlink_rcv_skb (net/netlink/af_netlink.c:2564) [1849.890276][T12480] netlink_unicast (net/netlink/af_netlink.c:1335 net/netlink/af_netlink.c:1361) [1849.890276][T12480] netlink_sendmsg (net/netlink/af_netlink.c:1905) [1849.890276][T12480] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [1849.890276][T12480] ___sys_sendmsg (net/socket.c:2641) [1849.890276][T12480] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [1849.890276][T12480] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [1849.890276][T12480] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [1849.890276][T12480] ___sys_sendmsg (net/socket.c:2641) | [1849.890276][T12480] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [1849.890276][T12480] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [1849.890276][T12480] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 1849.890276][T12480] [ 1849.892249][T12480] ref_tracker: veth_A-R1@ffff8880089815e0 has 1/4 users at [1849.892249][T12480] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [1849.892249][T12480] addrconf_notify (net/ipv6/addrconf.c:3653) [1849.892249][T12480] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [1849.892249][T12480] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10436) [1849.892249][T12480] veth_newlink (drivers/net/veth.c:1860) [1849.892249][T12480] rtnl_newlink_create (net/core/rtnetlink.c:3510) [1849.892249][T12480] __rtnl_newlink (net/core/rtnetlink.c:3730) [1849.892249][T12480] rtnl_newlink (net/core/rtnetlink.c:3744) [1849.892249][T12480] rtnetlink_rcv_msg (net/core/rtnetlink.c:6595) [1849.892249][T12480] netlink_rcv_skb (net/netlink/af_netlink.c:2564) [1849.892249][T12480] netlink_unicast (net/netlink/af_netlink.c:1335 net/netlink/af_netlink.c:1361) [1849.892249][T12480] netlink_sendmsg (net/netlink/af_netlink.c:1905) [1849.892249][T12480] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [1849.892249][T12480] ___sys_sendmsg (net/socket.c:2641) [1849.892249][T12480] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [1849.892249][T12480] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [1849.892249][T12480] ___sys_sendmsg (net/socket.c:2641) | [1849.892249][T12480] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [1849.892249][T12480] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 1849.892249][T12480] | [ 1859.975335][T12480] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 5 [ 1859.975714][T12480] ref_tracker: veth_A-R1@ffff8880089815e0 has 2/4 users at [1859.975714][T12480] dst_init (net/core/dst.c:53) [1859.975714][T12480] dst_alloc (net/core/dst.c:96) [1859.975714][T12480] ip6_dst_alloc (net/ipv6/route.c:343) [1859.975714][T12480] ip6_rt_pcpu_alloc (net/ipv6/route.c:1380) [1859.975714][T12480] ip6_pol_route (net/ipv6/route.c:1428 net/ipv6/route.c:2265) [1859.975714][T12480] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [1859.975714][T12480] ip6_route_output_flags (net/ipv6/route.c:2637 net/ipv6/route.c:2649) [1859.975714][T12480] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1147) [1859.975714][T12480] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1251) [1859.975714][T12480] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [1859.975714][T12480] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2534 (discriminator 4)) vxlan [1859.975714][T12480] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2799) vxlan [1859.975714][T12480] dev_hard_start_xmit (./include/linux/netdevice.h:4894 ./include/linux/netdevice.h:4908 net/core/dev.c:3580 net/core/dev.c:3596) [1859.975714][T12480] __dev_queue_xmit (net/core/dev.h:185 net/core/dev.c:4404) [1859.975714][T12480] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [1859.975714][T12480] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [1859.975714][T12480] dev_hard_start_xmit (./include/linux/netdevice.h:4894 ./include/linux/netdevice.h:4908 net/core/dev.c:3580 net/core/dev.c:3596) | [1859.975714][T12480] __dev_queue_xmit (net/core/dev.h:185 net/core/dev.c:4404) | [1859.975714][T12480] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [1859.975714][T12480] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 1859.975714][T12480] [ 1859.978056][T12480] ref_tracker: veth_A-R1@ffff8880089815e0 has 1/4 users at [1859.978056][T12480] netdev_get_by_index (net/core/dev.c:916) [1859.978056][T12480] fib6_nh_init (net/ipv6/route.c:3541) [1859.978056][T12480] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [1859.978056][T12480] nexthop_create (net/ipv4/nexthop.c:2878) [1859.978056][T12480] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [1859.978056][T12480] rtnetlink_rcv_msg (net/core/rtnetlink.c:6595) [1859.978056][T12480] netlink_rcv_skb (net/netlink/af_netlink.c:2564) [1859.978056][T12480] netlink_unicast (net/netlink/af_netlink.c:1335 net/netlink/af_netlink.c:1361) [1859.978056][T12480] netlink_sendmsg (net/netlink/af_netlink.c:1905) [1859.978056][T12480] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [1859.978056][T12480] ___sys_sendmsg (net/socket.c:2641) [1859.978056][T12480] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [1859.978056][T12480] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [1859.978056][T12480] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [1859.978056][T12480] ___sys_sendmsg (net/socket.c:2641) | [1859.978056][T12480] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [1859.978056][T12480] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [1859.978056][T12480] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 1859.978056][T12480] [ 1859.980020][T12480] ref_tracker: veth_A-R1@ffff8880089815e0 has 1/4 users at [1859.980020][T12480] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [1859.980020][T12480] addrconf_notify (net/ipv6/addrconf.c:3653) [1859.980020][T12480] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [1859.980020][T12480] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10436) [1859.980020][T12480] veth_newlink (drivers/net/veth.c:1860) [1859.980020][T12480] rtnl_newlink_create (net/core/rtnetlink.c:3510) [1859.980020][T12480] __rtnl_newlink (net/core/rtnetlink.c:3730) [1859.980020][T12480] rtnl_newlink (net/core/rtnetlink.c:3744) [1859.980020][T12480] rtnetlink_rcv_msg (net/core/rtnetlink.c:6595) [1859.980020][T12480] netlink_rcv_skb (net/netlink/af_netlink.c:2564) [1859.980020][T12480] netlink_unicast (net/netlink/af_netlink.c:1335 net/netlink/af_netlink.c:1361) [1859.980020][T12480] netlink_sendmsg (net/netlink/af_netlink.c:1905) [1859.980020][T12480] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [1859.980020][T12480] ___sys_sendmsg (net/socket.c:2641) [1859.980020][T12480] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) Finger prints: dst_init:dst_alloc:ip6_dst_alloc:ip6_rt_pcpu_alloc:ip6_pol_route dev_hard_start_xmit:__dev_queue_xmit:ip6_finish_output2:ip6_finish_output:netdev_get_by_index ___sys_sendmsg:__sys_sendmsg:do_syscall_64:ipv6_add_dev:addrconf_notify ___sys_sendmsg:__sys_sendmsg:do_syscall_64:dst_init:dst_alloc dev_hard_start_xmit:__dev_queue_xmit:ip6_finish_output2:ip6_finish_output:netdev_get_by_index ___sys_sendmsg:__sys_sendmsg:do_syscall_64:ipv6_add_dev:addrconf_notify ___sys_sendmsg:__sys_sendmsg:do_syscall_64:dst_init:dst_alloc dev_hard_start_xmit:__dev_queue_xmit:ip6_finish_output2:ip6_finish_output:netdev_get_by_index ___sys_sendmsg:__sys_sendmsg:do_syscall_64:ipv6_add_dev:addrconf_notify ___sys_sendmsg:__sys_sendmsg:do_syscall_64:dst_init:dst_alloc dev_hard_start_xmit:__dev_queue_xmit:ip6_finish_output2:ip6_finish_output:netdev_get_by_index ___sys_sendmsg:__sys_sendmsg:do_syscall_64:ipv6_add_dev:addrconf_notify ___sys_sendmsg:__sys_sendmsg:do_syscall_64:dst_init:dst_alloc dev_hard_start_xmit:__dev_queue_xmit:ip6_finish_output2:ip6_finish_output:netdev_get_by_index ___sys_sendmsg:__sys_sendmsg:do_syscall_64:ipv6_add_dev:addrconf_notify