====================================== | [ 3299.262073][ T11] veth_A-C (unregistering): left promiscuous mode | [ 3312.384884][T14796] geneve_a: left promiscuous mode | [ 3317.546914][T14810] ovs_br0: left promiscuous mode | [ 4205.406455][T19309] Initializing XFRM netlink socket | [ 4701.196375][T21701] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4701.196882][T21701] ref_tracker: veth_A-R1@ffff88800c4ec5e8 has 3/5 users at [4701.196882][T21701] dst_init (net/core/dst.c:53) [4701.196882][T21701] dst_alloc (net/core/dst.c:96) [4701.196882][T21701] ip6_dst_alloc (net/ipv6/route.c:342) [4701.196882][T21701] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4701.196882][T21701] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4701.196882][T21701] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4701.196882][T21701] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4701.196882][T21701] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4701.196882][T21701] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4701.196882][T21701] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4701.196882][T21701] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2558 (discriminator 4)) vxlan [4701.196882][T21701] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2826) vxlan [4701.196882][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4944 ./include/linux/netdevice.h:4953 net/core/dev.c:3590 net/core/dev.c:3606) [4701.196882][T21701] __dev_queue_xmit (net/core/dev.h:178 net/core/dev.c:4431) [4701.196882][T21701] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) [4701.196882][T21701] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4701.196882][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4944 ./include/linux/netdevice.h:4953 net/core/dev.c:3590 net/core/dev.c:3606) | [4701.196882][T21701] __dev_queue_xmit (net/core/dev.h:178 net/core/dev.c:4431) | [4701.196882][T21701] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) | [4701.196882][T21701] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4701.196882][T21701] [ 4701.199773][T21701] ref_tracker: veth_A-R1@ffff88800c4ec5e8 has 1/5 users at [4701.199773][T21701] netdev_get_by_index (net/core/dev.c:918) [4701.199773][T21701] fib6_nh_init (net/ipv6/route.c:3543) [4701.199773][T21701] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4701.199773][T21701] nexthop_create (net/ipv4/nexthop.c:2892) [4701.199773][T21701] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4701.199773][T21701] rtnetlink_rcv_msg (net/core/rtnetlink.c:6721) [4701.199773][T21701] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4701.199773][T21701] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4701.199773][T21701] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4701.199773][T21701] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4701.199773][T21701] ___sys_sendmsg (net/socket.c:2663) [4701.199773][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4701.199773][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4701.199773][T21701] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4701.199773][T21701] ___sys_sendmsg (net/socket.c:2663) | [4701.199773][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4701.199773][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4701.199773][T21701] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4701.199773][T21701] [ 4701.201758][T21701] ref_tracker: veth_A-R1@ffff88800c4ec5e8 has 1/5 users at [4701.201758][T21701] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4701.201758][T21701] addrconf_notify (net/ipv6/addrconf.c:3656) [4701.201758][T21701] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4701.201758][T21701] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10527) [4701.201758][T21701] veth_newlink (drivers/net/veth.c:1861) [4701.201758][T21701] rtnl_newlink_create (net/core/rtnetlink.c:3585) [4701.201758][T21701] __rtnl_newlink (net/core/rtnetlink.c:3805) [4701.201758][T21701] rtnl_newlink (net/core/rtnetlink.c:3819) [4701.201758][T21701] rtnetlink_rcv_msg (net/core/rtnetlink.c:6721) [4701.201758][T21701] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4701.201758][T21701] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4701.201758][T21701] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4701.201758][T21701] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4701.201758][T21701] ___sys_sendmsg (net/socket.c:2663) [4701.201758][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4701.201758][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4701.201758][T21701] ___sys_sendmsg (net/socket.c:2663) | [4701.201758][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4701.201758][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4701.201758][T21701] | [ 4711.436440][T21701] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4711.436836][T21701] ref_tracker: veth_A-R1@ffff88800c4ec5e8 has 3/5 users at [4711.436836][T21701] dst_init (net/core/dst.c:53) [4711.436836][T21701] dst_alloc (net/core/dst.c:96) [4711.436836][T21701] ip6_dst_alloc (net/ipv6/route.c:342) [4711.436836][T21701] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4711.436836][T21701] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4711.436836][T21701] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4711.436836][T21701] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4711.436836][T21701] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4711.436836][T21701] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4711.436836][T21701] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4711.436836][T21701] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2558 (discriminator 4)) vxlan [4711.436836][T21701] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2826) vxlan [4711.436836][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4944 ./include/linux/netdevice.h:4953 net/core/dev.c:3590 net/core/dev.c:3606) [4711.436836][T21701] __dev_queue_xmit (net/core/dev.h:178 net/core/dev.c:4431) [4711.436836][T21701] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) [4711.436836][T21701] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4711.436836][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4944 ./include/linux/netdevice.h:4953 net/core/dev.c:3590 net/core/dev.c:3606) | [4711.436836][T21701] __dev_queue_xmit (net/core/dev.h:178 net/core/dev.c:4431) | [4711.436836][T21701] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) | [4711.436836][T21701] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4711.436836][T21701] [ 4711.439180][T21701] ref_tracker: veth_A-R1@ffff88800c4ec5e8 has 1/5 users at [4711.439180][T21701] netdev_get_by_index (net/core/dev.c:918) [4711.439180][T21701] fib6_nh_init (net/ipv6/route.c:3543) [4711.439180][T21701] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4711.439180][T21701] nexthop_create (net/ipv4/nexthop.c:2892) [4711.439180][T21701] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4711.439180][T21701] rtnetlink_rcv_msg (net/core/rtnetlink.c:6721) [4711.439180][T21701] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4711.439180][T21701] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4711.439180][T21701] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4711.439180][T21701] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4711.439180][T21701] ___sys_sendmsg (net/socket.c:2663) [4711.439180][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4711.439180][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4711.439180][T21701] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4711.439180][T21701] ___sys_sendmsg (net/socket.c:2663) | [4711.439180][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4711.439180][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4711.439180][T21701] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4711.439180][T21701] [ 4711.441328][T21701] ref_tracker: veth_A-R1@ffff88800c4ec5e8 has 1/5 users at [4711.441328][T21701] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4711.441328][T21701] addrconf_notify (net/ipv6/addrconf.c:3656) [4711.441328][T21701] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4711.441328][T21701] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10527) [4711.441328][T21701] veth_newlink (drivers/net/veth.c:1861) [4711.441328][T21701] rtnl_newlink_create (net/core/rtnetlink.c:3585) [4711.441328][T21701] __rtnl_newlink (net/core/rtnetlink.c:3805) [4711.441328][T21701] rtnl_newlink (net/core/rtnetlink.c:3819) [4711.441328][T21701] rtnetlink_rcv_msg (net/core/rtnetlink.c:6721) [4711.441328][T21701] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4711.441328][T21701] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4711.441328][T21701] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4711.441328][T21701] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4711.441328][T21701] ___sys_sendmsg (net/socket.c:2663) [4711.441328][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4711.441328][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4711.441328][T21701] ___sys_sendmsg (net/socket.c:2663) | [4711.441328][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4711.441328][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4711.441328][T21701] | [ 4721.540412][T21701] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4721.540829][T21701] ref_tracker: veth_A-R1@ffff88800c4ec5e8 has 3/5 users at [4721.540829][T21701] dst_init (net/core/dst.c:53) [4721.540829][T21701] dst_alloc (net/core/dst.c:96) [4721.540829][T21701] ip6_dst_alloc (net/ipv6/route.c:342) [4721.540829][T21701] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4721.540829][T21701] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4721.540829][T21701] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4721.540829][T21701] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4721.540829][T21701] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4721.540829][T21701] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4721.540829][T21701] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4721.540829][T21701] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2558 (discriminator 4)) vxlan [4721.540829][T21701] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2826) vxlan [4721.540829][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4944 ./include/linux/netdevice.h:4953 net/core/dev.c:3590 net/core/dev.c:3606) [4721.540829][T21701] __dev_queue_xmit (net/core/dev.h:178 net/core/dev.c:4431) [4721.540829][T21701] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) [4721.540829][T21701] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4721.540829][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4944 ./include/linux/netdevice.h:4953 net/core/dev.c:3590 net/core/dev.c:3606) | [4721.540829][T21701] __dev_queue_xmit (net/core/dev.h:178 net/core/dev.c:4431) | [4721.540829][T21701] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) | [4721.540829][T21701] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4721.540829][T21701] [ 4721.543517][T21701] ref_tracker: veth_A-R1@ffff88800c4ec5e8 has 1/5 users at [4721.543517][T21701] netdev_get_by_index (net/core/dev.c:918) [4721.543517][T21701] fib6_nh_init (net/ipv6/route.c:3543) [4721.543517][T21701] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4721.543517][T21701] nexthop_create (net/ipv4/nexthop.c:2892) [4721.543517][T21701] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4721.543517][T21701] rtnetlink_rcv_msg (net/core/rtnetlink.c:6721) [4721.543517][T21701] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4721.543517][T21701] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4721.543517][T21701] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4721.543517][T21701] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4721.543517][T21701] ___sys_sendmsg (net/socket.c:2663) [4721.543517][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4721.543517][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4721.543517][T21701] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4721.543517][T21701] ___sys_sendmsg (net/socket.c:2663) | [4721.543517][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4721.543517][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4721.543517][T21701] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4721.543517][T21701] [ 4721.545763][T21701] ref_tracker: veth_A-R1@ffff88800c4ec5e8 has 1/5 users at [4721.545763][T21701] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4721.545763][T21701] addrconf_notify (net/ipv6/addrconf.c:3656) [4721.545763][T21701] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4721.545763][T21701] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10527) [4721.545763][T21701] veth_newlink (drivers/net/veth.c:1861) [4721.545763][T21701] rtnl_newlink_create (net/core/rtnetlink.c:3585) [4721.545763][T21701] __rtnl_newlink (net/core/rtnetlink.c:3805) [4721.545763][T21701] rtnl_newlink (net/core/rtnetlink.c:3819) [4721.545763][T21701] rtnetlink_rcv_msg (net/core/rtnetlink.c:6721) [4721.545763][T21701] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4721.545763][T21701] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4721.545763][T21701] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4721.545763][T21701] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4721.545763][T21701] ___sys_sendmsg (net/socket.c:2663) [4721.545763][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4721.545763][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4721.545763][T21701] ___sys_sendmsg (net/socket.c:2663) | [4721.545763][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4721.545763][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4721.545763][T21701] | [ 4731.581387][T21701] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4731.581777][T21701] ref_tracker: veth_A-R1@ffff88800c4ec5e8 has 3/5 users at [4731.581777][T21701] dst_init (net/core/dst.c:53) [4731.581777][T21701] dst_alloc (net/core/dst.c:96) [4731.581777][T21701] ip6_dst_alloc (net/ipv6/route.c:342) [4731.581777][T21701] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4731.581777][T21701] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4731.581777][T21701] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4731.581777][T21701] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4731.581777][T21701] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4731.581777][T21701] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4731.581777][T21701] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4731.581777][T21701] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2558 (discriminator 4)) vxlan [4731.581777][T21701] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2826) vxlan [4731.581777][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4944 ./include/linux/netdevice.h:4953 net/core/dev.c:3590 net/core/dev.c:3606) [4731.581777][T21701] __dev_queue_xmit (net/core/dev.h:178 net/core/dev.c:4431) [4731.581777][T21701] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) [4731.581777][T21701] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4731.581777][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4944 ./include/linux/netdevice.h:4953 net/core/dev.c:3590 net/core/dev.c:3606) | [4731.581777][T21701] __dev_queue_xmit (net/core/dev.h:178 net/core/dev.c:4431) | [4731.581777][T21701] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) | [4731.581777][T21701] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4731.581777][T21701] [ 4731.584427][T21701] ref_tracker: veth_A-R1@ffff88800c4ec5e8 has 1/5 users at [4731.584427][T21701] netdev_get_by_index (net/core/dev.c:918) [4731.584427][T21701] fib6_nh_init (net/ipv6/route.c:3543) [4731.584427][T21701] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4731.584427][T21701] nexthop_create (net/ipv4/nexthop.c:2892) [4731.584427][T21701] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4731.584427][T21701] rtnetlink_rcv_msg (net/core/rtnetlink.c:6721) [4731.584427][T21701] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4731.584427][T21701] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4731.584427][T21701] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4731.584427][T21701] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4731.584427][T21701] ___sys_sendmsg (net/socket.c:2663) [4731.584427][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4731.584427][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4731.584427][T21701] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4731.584427][T21701] ___sys_sendmsg (net/socket.c:2663) | [4731.584427][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4731.584427][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4731.584427][T21701] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4731.584427][T21701] [ 4731.586745][T21701] ref_tracker: veth_A-R1@ffff88800c4ec5e8 has 1/5 users at [4731.586745][T21701] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4731.586745][T21701] addrconf_notify (net/ipv6/addrconf.c:3656) [4731.586745][T21701] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4731.586745][T21701] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10527) [4731.586745][T21701] veth_newlink (drivers/net/veth.c:1861) [4731.586745][T21701] rtnl_newlink_create (net/core/rtnetlink.c:3585) [4731.586745][T21701] __rtnl_newlink (net/core/rtnetlink.c:3805) [4731.586745][T21701] rtnl_newlink (net/core/rtnetlink.c:3819) [4731.586745][T21701] rtnetlink_rcv_msg (net/core/rtnetlink.c:6721) [4731.586745][T21701] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4731.586745][T21701] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4731.586745][T21701] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4731.586745][T21701] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4731.586745][T21701] ___sys_sendmsg (net/socket.c:2663) [4731.586745][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4731.586745][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4731.586745][T21701] ___sys_sendmsg (net/socket.c:2663) | [4731.586745][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4731.586745][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4731.586745][T21701] | [ 4741.813462][T21701] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4741.813878][T21701] ref_tracker: veth_A-R1@ffff88800c4ec5e8 has 3/5 users at [4741.813878][T21701] dst_init (net/core/dst.c:53) [4741.813878][T21701] dst_alloc (net/core/dst.c:96) [4741.813878][T21701] ip6_dst_alloc (net/ipv6/route.c:342) [4741.813878][T21701] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4741.813878][T21701] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4741.813878][T21701] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4741.813878][T21701] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4741.813878][T21701] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4741.813878][T21701] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4741.813878][T21701] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4741.813878][T21701] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2558 (discriminator 4)) vxlan [4741.813878][T21701] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2826) vxlan [4741.813878][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4944 ./include/linux/netdevice.h:4953 net/core/dev.c:3590 net/core/dev.c:3606) [4741.813878][T21701] __dev_queue_xmit (net/core/dev.h:178 net/core/dev.c:4431) [4741.813878][T21701] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) [4741.813878][T21701] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4741.813878][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4944 ./include/linux/netdevice.h:4953 net/core/dev.c:3590 net/core/dev.c:3606) | [4741.813878][T21701] __dev_queue_xmit (net/core/dev.h:178 net/core/dev.c:4431) | [4741.813878][T21701] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) | [4741.813878][T21701] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4741.813878][T21701] [ 4741.816326][T21701] ref_tracker: veth_A-R1@ffff88800c4ec5e8 has 1/5 users at [4741.816326][T21701] netdev_get_by_index (net/core/dev.c:918) [4741.816326][T21701] fib6_nh_init (net/ipv6/route.c:3543) [4741.816326][T21701] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4741.816326][T21701] nexthop_create (net/ipv4/nexthop.c:2892) [4741.816326][T21701] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4741.816326][T21701] rtnetlink_rcv_msg (net/core/rtnetlink.c:6721) [4741.816326][T21701] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4741.816326][T21701] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4741.816326][T21701] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4741.816326][T21701] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4741.816326][T21701] ___sys_sendmsg (net/socket.c:2663) [4741.816326][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4741.816326][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4741.816326][T21701] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4741.816326][T21701] ___sys_sendmsg (net/socket.c:2663) | [4741.816326][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4741.816326][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4741.816326][T21701] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4741.816326][T21701] [ 4741.818382][T21701] ref_tracker: veth_A-R1@ffff88800c4ec5e8 has 1/5 users at [4741.818382][T21701] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4741.818382][T21701] addrconf_notify (net/ipv6/addrconf.c:3656) [4741.818382][T21701] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4741.818382][T21701] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10527) [4741.818382][T21701] veth_newlink (drivers/net/veth.c:1861) [4741.818382][T21701] rtnl_newlink_create (net/core/rtnetlink.c:3585) [4741.818382][T21701] __rtnl_newlink (net/core/rtnetlink.c:3805) [4741.818382][T21701] rtnl_newlink (net/core/rtnetlink.c:3819) [4741.818382][T21701] rtnetlink_rcv_msg (net/core/rtnetlink.c:6721) [4741.818382][T21701] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4741.818382][T21701] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4741.818382][T21701] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4741.818382][T21701] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4741.818382][T21701] ___sys_sendmsg (net/socket.c:2663) [4741.818382][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4741.818382][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4741.818382][T21701] ___sys_sendmsg (net/socket.c:2663) | [4741.818382][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4741.818382][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4741.818382][T21701] | [ 4751.996385][T21701] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4751.996809][T21701] ref_tracker: veth_A-R1@ffff88800c4ec5e8 has 3/5 users at [4751.996809][T21701] dst_init (net/core/dst.c:53) [4751.996809][T21701] dst_alloc (net/core/dst.c:96) [4751.996809][T21701] ip6_dst_alloc (net/ipv6/route.c:342) [4751.996809][T21701] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4751.996809][T21701] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4751.996809][T21701] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4751.996809][T21701] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4751.996809][T21701] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4751.996809][T21701] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4751.996809][T21701] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4751.996809][T21701] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2558 (discriminator 4)) vxlan [4751.996809][T21701] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2826) vxlan [4751.996809][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4944 ./include/linux/netdevice.h:4953 net/core/dev.c:3590 net/core/dev.c:3606) [4751.996809][T21701] __dev_queue_xmit (net/core/dev.h:178 net/core/dev.c:4431) [4751.996809][T21701] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) [4751.996809][T21701] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4751.996809][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4944 ./include/linux/netdevice.h:4953 net/core/dev.c:3590 net/core/dev.c:3606) | [4751.996809][T21701] __dev_queue_xmit (net/core/dev.h:178 net/core/dev.c:4431) | [4751.996809][T21701] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) | [4751.996809][T21701] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4751.996809][T21701] [ 4751.999142][T21701] ref_tracker: veth_A-R1@ffff88800c4ec5e8 has 1/5 users at [4751.999142][T21701] netdev_get_by_index (net/core/dev.c:918) [4751.999142][T21701] fib6_nh_init (net/ipv6/route.c:3543) [4751.999142][T21701] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4751.999142][T21701] nexthop_create (net/ipv4/nexthop.c:2892) [4751.999142][T21701] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4751.999142][T21701] rtnetlink_rcv_msg (net/core/rtnetlink.c:6721) [4751.999142][T21701] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4751.999142][T21701] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4751.999142][T21701] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4751.999142][T21701] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4751.999142][T21701] ___sys_sendmsg (net/socket.c:2663) [4751.999142][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4751.999142][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4751.999142][T21701] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4751.999142][T21701] ___sys_sendmsg (net/socket.c:2663) | [4751.999142][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4751.999142][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4751.999142][T21701] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4751.999142][T21701] [ 4752.001133][T21701] ref_tracker: veth_A-R1@ffff88800c4ec5e8 has 1/5 users at [4752.001133][T21701] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4752.001133][T21701] addrconf_notify (net/ipv6/addrconf.c:3656) [4752.001133][T21701] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4752.001133][T21701] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10527) [4752.001133][T21701] veth_newlink (drivers/net/veth.c:1861) [4752.001133][T21701] rtnl_newlink_create (net/core/rtnetlink.c:3585) [4752.001133][T21701] __rtnl_newlink (net/core/rtnetlink.c:3805) [4752.001133][T21701] rtnl_newlink (net/core/rtnetlink.c:3819) [4752.001133][T21701] rtnetlink_rcv_msg (net/core/rtnetlink.c:6721) [4752.001133][T21701] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4752.001133][T21701] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4752.001133][T21701] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4752.001133][T21701] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4752.001133][T21701] ___sys_sendmsg (net/socket.c:2663) [4752.001133][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4752.001133][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4752.001133][T21701] ___sys_sendmsg (net/socket.c:2663) | [4752.001133][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4752.001133][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4752.001133][T21701] | [ 4762.100551][T21701] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4762.100968][T21701] ref_tracker: veth_A-R1@ffff88800c4ec5e8 has 3/5 users at [4762.100968][T21701] dst_init (net/core/dst.c:53) [4762.100968][T21701] dst_alloc (net/core/dst.c:96) [4762.100968][T21701] ip6_dst_alloc (net/ipv6/route.c:342) [4762.100968][T21701] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4762.100968][T21701] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4762.100968][T21701] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4762.100968][T21701] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4762.100968][T21701] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4762.100968][T21701] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4762.100968][T21701] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4762.100968][T21701] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2558 (discriminator 4)) vxlan [4762.100968][T21701] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2826) vxlan [4762.100968][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4944 ./include/linux/netdevice.h:4953 net/core/dev.c:3590 net/core/dev.c:3606) [4762.100968][T21701] __dev_queue_xmit (net/core/dev.h:178 net/core/dev.c:4431) [4762.100968][T21701] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) [4762.100968][T21701] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4762.100968][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4944 ./include/linux/netdevice.h:4953 net/core/dev.c:3590 net/core/dev.c:3606) | [4762.100968][T21701] __dev_queue_xmit (net/core/dev.h:178 net/core/dev.c:4431) | [4762.100968][T21701] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) | [4762.100968][T21701] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4762.100968][T21701] [ 4762.103355][T21701] ref_tracker: veth_A-R1@ffff88800c4ec5e8 has 1/5 users at [4762.103355][T21701] netdev_get_by_index (net/core/dev.c:918) [4762.103355][T21701] fib6_nh_init (net/ipv6/route.c:3543) [4762.103355][T21701] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4762.103355][T21701] nexthop_create (net/ipv4/nexthop.c:2892) [4762.103355][T21701] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4762.103355][T21701] rtnetlink_rcv_msg (net/core/rtnetlink.c:6721) [4762.103355][T21701] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4762.103355][T21701] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4762.103355][T21701] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4762.103355][T21701] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4762.103355][T21701] ___sys_sendmsg (net/socket.c:2663) [4762.103355][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4762.103355][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4762.103355][T21701] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4762.103355][T21701] ___sys_sendmsg (net/socket.c:2663) | [4762.103355][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4762.103355][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4762.103355][T21701] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4762.103355][T21701] [ 4762.105398][T21701] ref_tracker: veth_A-R1@ffff88800c4ec5e8 has 1/5 users at [4762.105398][T21701] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4762.105398][T21701] addrconf_notify (net/ipv6/addrconf.c:3656) [4762.105398][T21701] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4762.105398][T21701] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10527) [4762.105398][T21701] veth_newlink (drivers/net/veth.c:1861) [4762.105398][T21701] rtnl_newlink_create (net/core/rtnetlink.c:3585) [4762.105398][T21701] __rtnl_newlink (net/core/rtnetlink.c:3805) [4762.105398][T21701] rtnl_newlink (net/core/rtnetlink.c:3819) [4762.105398][T21701] rtnetlink_rcv_msg (net/core/rtnetlink.c:6721) [4762.105398][T21701] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4762.105398][T21701] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4762.105398][T21701] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4762.105398][T21701] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4762.105398][T21701] ___sys_sendmsg (net/socket.c:2663) [4762.105398][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4762.105398][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4762.105398][T21701] ___sys_sendmsg (net/socket.c:2663) | [4762.105398][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4762.105398][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4762.105398][T21701] | [ 4772.108411][T21701] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4772.108810][T21701] ref_tracker: veth_A-R1@ffff88800c4ec5e8 has 3/5 users at [4772.108810][T21701] dst_init (net/core/dst.c:53) [4772.108810][T21701] dst_alloc (net/core/dst.c:96) [4772.108810][T21701] ip6_dst_alloc (net/ipv6/route.c:342) [4772.108810][T21701] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4772.108810][T21701] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4772.108810][T21701] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4772.108810][T21701] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4772.108810][T21701] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4772.108810][T21701] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4772.108810][T21701] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4772.108810][T21701] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2558 (discriminator 4)) vxlan [4772.108810][T21701] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2826) vxlan [4772.108810][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4944 ./include/linux/netdevice.h:4953 net/core/dev.c:3590 net/core/dev.c:3606) [4772.108810][T21701] __dev_queue_xmit (net/core/dev.h:178 net/core/dev.c:4431) [4772.108810][T21701] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) [4772.108810][T21701] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4772.108810][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4944 ./include/linux/netdevice.h:4953 net/core/dev.c:3590 net/core/dev.c:3606) | [4772.108810][T21701] __dev_queue_xmit (net/core/dev.h:178 net/core/dev.c:4431) | [4772.108810][T21701] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) | [4772.108810][T21701] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4772.108810][T21701] [ 4772.111153][T21701] ref_tracker: veth_A-R1@ffff88800c4ec5e8 has 1/5 users at [4772.111153][T21701] netdev_get_by_index (net/core/dev.c:918) [4772.111153][T21701] fib6_nh_init (net/ipv6/route.c:3543) [4772.111153][T21701] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4772.111153][T21701] nexthop_create (net/ipv4/nexthop.c:2892) [4772.111153][T21701] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4772.111153][T21701] rtnetlink_rcv_msg (net/core/rtnetlink.c:6721) [4772.111153][T21701] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4772.111153][T21701] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4772.111153][T21701] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4772.111153][T21701] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4772.111153][T21701] ___sys_sendmsg (net/socket.c:2663) [4772.111153][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4772.111153][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4772.111153][T21701] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4772.111153][T21701] ___sys_sendmsg (net/socket.c:2663) | [4772.111153][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4772.111153][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4772.111153][T21701] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4772.111153][T21701] [ 4772.113137][T21701] ref_tracker: veth_A-R1@ffff88800c4ec5e8 has 1/5 users at [4772.113137][T21701] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4772.113137][T21701] addrconf_notify (net/ipv6/addrconf.c:3656) [4772.113137][T21701] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4772.113137][T21701] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10527) [4772.113137][T21701] veth_newlink (drivers/net/veth.c:1861) [4772.113137][T21701] rtnl_newlink_create (net/core/rtnetlink.c:3585) [4772.113137][T21701] __rtnl_newlink (net/core/rtnetlink.c:3805) [4772.113137][T21701] rtnl_newlink (net/core/rtnetlink.c:3819) [4772.113137][T21701] rtnetlink_rcv_msg (net/core/rtnetlink.c:6721) [4772.113137][T21701] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4772.113137][T21701] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4772.113137][T21701] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4772.113137][T21701] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4772.113137][T21701] ___sys_sendmsg (net/socket.c:2663) [4772.113137][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4772.113137][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4772.113137][T21701] ___sys_sendmsg (net/socket.c:2663) | [4772.113137][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4772.113137][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4772.113137][T21701] | [ 4782.116555][T21701] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4782.117142][T21701] ref_tracker: veth_A-R1@ffff88800c4ec5e8 has 3/5 users at [4782.117142][T21701] dst_init (net/core/dst.c:53) [4782.117142][T21701] dst_alloc (net/core/dst.c:96) [4782.117142][T21701] ip6_dst_alloc (net/ipv6/route.c:342) [4782.117142][T21701] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4782.117142][T21701] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4782.117142][T21701] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4782.117142][T21701] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4782.117142][T21701] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4782.117142][T21701] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4782.117142][T21701] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4782.117142][T21701] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2558 (discriminator 4)) vxlan [4782.117142][T21701] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2826) vxlan [4782.117142][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4944 ./include/linux/netdevice.h:4953 net/core/dev.c:3590 net/core/dev.c:3606) [4782.117142][T21701] __dev_queue_xmit (net/core/dev.h:178 net/core/dev.c:4431) [4782.117142][T21701] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) [4782.117142][T21701] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4782.117142][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4944 ./include/linux/netdevice.h:4953 net/core/dev.c:3590 net/core/dev.c:3606) | [4782.117142][T21701] __dev_queue_xmit (net/core/dev.h:178 net/core/dev.c:4431) | [4782.117142][T21701] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) | [4782.117142][T21701] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4782.117142][T21701] [ 4782.119772][T21701] ref_tracker: veth_A-R1@ffff88800c4ec5e8 has 1/5 users at [4782.119772][T21701] netdev_get_by_index (net/core/dev.c:918) [4782.119772][T21701] fib6_nh_init (net/ipv6/route.c:3543) [4782.119772][T21701] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4782.119772][T21701] nexthop_create (net/ipv4/nexthop.c:2892) [4782.119772][T21701] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4782.119772][T21701] rtnetlink_rcv_msg (net/core/rtnetlink.c:6721) [4782.119772][T21701] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4782.119772][T21701] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4782.119772][T21701] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4782.119772][T21701] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4782.119772][T21701] ___sys_sendmsg (net/socket.c:2663) [4782.119772][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4782.119772][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4782.119772][T21701] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4782.119772][T21701] ___sys_sendmsg (net/socket.c:2663) | [4782.119772][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4782.119772][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4782.119772][T21701] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4782.119772][T21701] [ 4782.121999][T21701] ref_tracker: veth_A-R1@ffff88800c4ec5e8 has 1/5 users at [4782.121999][T21701] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4782.121999][T21701] addrconf_notify (net/ipv6/addrconf.c:3656) [4782.121999][T21701] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4782.121999][T21701] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10527) [4782.121999][T21701] veth_newlink (drivers/net/veth.c:1861) [4782.121999][T21701] rtnl_newlink_create (net/core/rtnetlink.c:3585) [4782.121999][T21701] __rtnl_newlink (net/core/rtnetlink.c:3805) [4782.121999][T21701] rtnl_newlink (net/core/rtnetlink.c:3819) [4782.121999][T21701] rtnetlink_rcv_msg (net/core/rtnetlink.c:6721) [4782.121999][T21701] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4782.121999][T21701] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4782.121999][T21701] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4782.121999][T21701] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4782.121999][T21701] ___sys_sendmsg (net/socket.c:2663) [4782.121999][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4782.121999][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4782.121999][T21701] ___sys_sendmsg (net/socket.c:2663) | [4782.121999][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4782.121999][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4782.121999][T21701] | [ 4792.156465][T21701] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4792.156877][T21701] ref_tracker: veth_A-R1@ffff88800c4ec5e8 has 3/5 users at [4792.156877][T21701] dst_init (net/core/dst.c:53) [4792.156877][T21701] dst_alloc (net/core/dst.c:96) [4792.156877][T21701] ip6_dst_alloc (net/ipv6/route.c:342) [4792.156877][T21701] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4792.156877][T21701] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4792.156877][T21701] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4792.156877][T21701] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4792.156877][T21701] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4792.156877][T21701] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4792.156877][T21701] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4792.156877][T21701] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2558 (discriminator 4)) vxlan [4792.156877][T21701] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2826) vxlan [4792.156877][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4944 ./include/linux/netdevice.h:4953 net/core/dev.c:3590 net/core/dev.c:3606) [4792.156877][T21701] __dev_queue_xmit (net/core/dev.h:178 net/core/dev.c:4431) [4792.156877][T21701] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) [4792.156877][T21701] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4792.156877][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4944 ./include/linux/netdevice.h:4953 net/core/dev.c:3590 net/core/dev.c:3606) | [4792.156877][T21701] __dev_queue_xmit (net/core/dev.h:178 net/core/dev.c:4431) | [4792.156877][T21701] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) | [4792.156877][T21701] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4792.156877][T21701] [ 4792.159442][T21701] ref_tracker: veth_A-R1@ffff88800c4ec5e8 has 1/5 users at [4792.159442][T21701] netdev_get_by_index (net/core/dev.c:918) [4792.159442][T21701] fib6_nh_init (net/ipv6/route.c:3543) [4792.159442][T21701] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4792.159442][T21701] nexthop_create (net/ipv4/nexthop.c:2892) [4792.159442][T21701] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4792.159442][T21701] rtnetlink_rcv_msg (net/core/rtnetlink.c:6721) [4792.159442][T21701] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4792.159442][T21701] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4792.159442][T21701] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4792.159442][T21701] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4792.159442][T21701] ___sys_sendmsg (net/socket.c:2663) [4792.159442][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4792.159442][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4792.159442][T21701] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4792.159442][T21701] ___sys_sendmsg (net/socket.c:2663) | [4792.159442][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4792.159442][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4792.159442][T21701] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4792.159442][T21701] [ 4792.161597][T21701] ref_tracker: veth_A-R1@ffff88800c4ec5e8 has 1/5 users at [4792.161597][T21701] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4792.161597][T21701] addrconf_notify (net/ipv6/addrconf.c:3656) [4792.161597][T21701] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4792.161597][T21701] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10527) [4792.161597][T21701] veth_newlink (drivers/net/veth.c:1861) [4792.161597][T21701] rtnl_newlink_create (net/core/rtnetlink.c:3585) [4792.161597][T21701] __rtnl_newlink (net/core/rtnetlink.c:3805) [4792.161597][T21701] rtnl_newlink (net/core/rtnetlink.c:3819) [4792.161597][T21701] rtnetlink_rcv_msg (net/core/rtnetlink.c:6721) [4792.161597][T21701] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4792.161597][T21701] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4792.161597][T21701] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4792.161597][T21701] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4792.161597][T21701] ___sys_sendmsg (net/socket.c:2663) [4792.161597][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4792.161597][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4792.161597][T21701] ___sys_sendmsg (net/socket.c:2663) | [4792.161597][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4792.161597][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4792.161597][T21701] | [ 4802.404477][T21701] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4802.405029][T21701] ref_tracker: veth_A-R1@ffff88800c4ec5e8 has 3/5 users at [4802.405029][T21701] dst_init (net/core/dst.c:53) [4802.405029][T21701] dst_alloc (net/core/dst.c:96) [4802.405029][T21701] ip6_dst_alloc (net/ipv6/route.c:342) [4802.405029][T21701] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4802.405029][T21701] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4802.405029][T21701] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4802.405029][T21701] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4802.405029][T21701] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4802.405029][T21701] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4802.405029][T21701] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4802.405029][T21701] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2558 (discriminator 4)) vxlan [4802.405029][T21701] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2826) vxlan [4802.405029][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4944 ./include/linux/netdevice.h:4953 net/core/dev.c:3590 net/core/dev.c:3606) [4802.405029][T21701] __dev_queue_xmit (net/core/dev.h:178 net/core/dev.c:4431) [4802.405029][T21701] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) [4802.405029][T21701] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4802.405029][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4944 ./include/linux/netdevice.h:4953 net/core/dev.c:3590 net/core/dev.c:3606) | [4802.405029][T21701] __dev_queue_xmit (net/core/dev.h:178 net/core/dev.c:4431) | [4802.405029][T21701] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) | [4802.405029][T21701] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4802.405029][T21701] [ 4802.407601][T21701] ref_tracker: veth_A-R1@ffff88800c4ec5e8 has 1/5 users at [4802.407601][T21701] netdev_get_by_index (net/core/dev.c:918) [4802.407601][T21701] fib6_nh_init (net/ipv6/route.c:3543) [4802.407601][T21701] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4802.407601][T21701] nexthop_create (net/ipv4/nexthop.c:2892) [4802.407601][T21701] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4802.407601][T21701] rtnetlink_rcv_msg (net/core/rtnetlink.c:6721) [4802.407601][T21701] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4802.407601][T21701] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4802.407601][T21701] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4802.407601][T21701] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4802.407601][T21701] ___sys_sendmsg (net/socket.c:2663) [4802.407601][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4802.407601][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4802.407601][T21701] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4802.407601][T21701] ___sys_sendmsg (net/socket.c:2663) | [4802.407601][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4802.407601][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4802.407601][T21701] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4802.407601][T21701] [ 4802.409772][T21701] ref_tracker: veth_A-R1@ffff88800c4ec5e8 has 1/5 users at [4802.409772][T21701] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4802.409772][T21701] addrconf_notify (net/ipv6/addrconf.c:3656) [4802.409772][T21701] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4802.409772][T21701] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10527) [4802.409772][T21701] veth_newlink (drivers/net/veth.c:1861) [4802.409772][T21701] rtnl_newlink_create (net/core/rtnetlink.c:3585) [4802.409772][T21701] __rtnl_newlink (net/core/rtnetlink.c:3805) [4802.409772][T21701] rtnl_newlink (net/core/rtnetlink.c:3819) [4802.409772][T21701] rtnetlink_rcv_msg (net/core/rtnetlink.c:6721) [4802.409772][T21701] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4802.409772][T21701] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4802.409772][T21701] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4802.409772][T21701] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4802.409772][T21701] ___sys_sendmsg (net/socket.c:2663) [4802.409772][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) Finger prints: ___sys_sendmsg:__sys_sendmsg:do_syscall_64:dst_init:dst_alloc ___sys_sendmsg:__sys_sendmsg:do_syscall_64:ipv6_add_dev:addrconf_notify dev_hard_start_xmit:__dev_queue_xmit:ip6_finish_output2:ip6_finish_output:netdev_get_by_index dst_init:dst_alloc:ip6_dst_alloc:ip6_rt_pcpu_alloc:ip6_pol_route