====================================== | [ 3333.009322][ T76] veth_A-C (unregistering): left promiscuous mode | [ 3345.318844][T14793] geneve_a: left promiscuous mode | [ 3350.756391][T14806] ovs_br0: left promiscuous mode | [ 4260.665101][T19309] Initializing XFRM netlink socket | [ 4773.540256][T21701] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 5 [ 4773.540825][T21701] ref_tracker: veth_A-R1@ffff8880081d95d8 has 2/4 users at [4773.540825][T21701] dst_init (net/core/dst.c:53) [4773.540825][T21701] dst_alloc (net/core/dst.c:96) [4773.540825][T21701] ip6_dst_alloc (net/ipv6/route.c:342) [4773.540825][T21701] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4773.540825][T21701] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4773.540825][T21701] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4773.540825][T21701] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4773.540825][T21701] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4773.540825][T21701] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4773.540825][T21701] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4773.540825][T21701] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2557 (discriminator 4)) vxlan [4773.540825][T21701] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2825) vxlan [4773.540825][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4988 ./include/linux/netdevice.h:4997 net/core/dev.c:3590 net/core/dev.c:3606) [4773.540825][T21701] __dev_queue_xmit (net/core/dev.h:266 net/core/dev.c:4431) [4773.540825][T21701] ip6_finish_output2 (./include/net/neighbour.h:539 net/ipv6/ip6_output.c:141) [4773.540825][T21701] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4773.540825][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4988 ./include/linux/netdevice.h:4997 net/core/dev.c:3590 net/core/dev.c:3606) | [4773.540825][T21701] __dev_queue_xmit (net/core/dev.h:266 net/core/dev.c:4431) | [4773.540825][T21701] ip6_finish_output2 (./include/net/neighbour.h:539 net/ipv6/ip6_output.c:141) | [4773.540825][T21701] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4773.540825][T21701] [ 4773.543736][T21701] ref_tracker: veth_A-R1@ffff8880081d95d8 has 1/4 users at [4773.543736][T21701] netdev_get_by_index (net/core/dev.c:918) [4773.543736][T21701] fib6_nh_init (net/ipv6/route.c:3543) [4773.543736][T21701] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4773.543736][T21701] nexthop_create (net/ipv4/nexthop.c:2892) [4773.543736][T21701] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4773.543736][T21701] rtnetlink_rcv_msg (net/core/rtnetlink.c:6721) [4773.543736][T21701] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4773.543736][T21701] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4773.543736][T21701] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4773.543736][T21701] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4773.543736][T21701] ___sys_sendmsg (net/socket.c:2663) [4773.543736][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4773.543736][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4773.543736][T21701] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4773.543736][T21701] ___sys_sendmsg (net/socket.c:2663) | [4773.543736][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4773.543736][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4773.543736][T21701] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4773.543736][T21701] [ 4773.545773][T21701] ref_tracker: veth_A-R1@ffff8880081d95d8 has 1/4 users at [4773.545773][T21701] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4773.545773][T21701] addrconf_notify (net/ipv6/addrconf.c:3656) [4773.545773][T21701] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4773.545773][T21701] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10584) [4773.545773][T21701] veth_newlink (drivers/net/veth.c:1861) [4773.545773][T21701] rtnl_newlink_create (net/core/rtnetlink.c:3585) [4773.545773][T21701] __rtnl_newlink (net/core/rtnetlink.c:3805) [4773.545773][T21701] rtnl_newlink (net/core/rtnetlink.c:3819) [4773.545773][T21701] rtnetlink_rcv_msg (net/core/rtnetlink.c:6721) [4773.545773][T21701] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4773.545773][T21701] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4773.545773][T21701] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4773.545773][T21701] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4773.545773][T21701] ___sys_sendmsg (net/socket.c:2663) [4773.545773][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4773.545773][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4773.545773][T21701] ___sys_sendmsg (net/socket.c:2663) | [4773.545773][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4773.545773][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4773.545773][T21701] | [ 4783.693252][T21701] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 5 [ 4783.693695][T21701] ref_tracker: veth_A-R1@ffff8880081d95d8 has 2/4 users at [4783.693695][T21701] dst_init (net/core/dst.c:53) [4783.693695][T21701] dst_alloc (net/core/dst.c:96) [4783.693695][T21701] ip6_dst_alloc (net/ipv6/route.c:342) [4783.693695][T21701] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4783.693695][T21701] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4783.693695][T21701] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4783.693695][T21701] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4783.693695][T21701] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4783.693695][T21701] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4783.693695][T21701] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4783.693695][T21701] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2557 (discriminator 4)) vxlan [4783.693695][T21701] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2825) vxlan [4783.693695][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4988 ./include/linux/netdevice.h:4997 net/core/dev.c:3590 net/core/dev.c:3606) [4783.693695][T21701] __dev_queue_xmit (net/core/dev.h:266 net/core/dev.c:4431) [4783.693695][T21701] ip6_finish_output2 (./include/net/neighbour.h:539 net/ipv6/ip6_output.c:141) [4783.693695][T21701] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4783.693695][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4988 ./include/linux/netdevice.h:4997 net/core/dev.c:3590 net/core/dev.c:3606) | [4783.693695][T21701] __dev_queue_xmit (net/core/dev.h:266 net/core/dev.c:4431) | [4783.693695][T21701] ip6_finish_output2 (./include/net/neighbour.h:539 net/ipv6/ip6_output.c:141) | [4783.693695][T21701] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4783.693695][T21701] [ 4783.696266][T21701] ref_tracker: veth_A-R1@ffff8880081d95d8 has 1/4 users at [4783.696266][T21701] netdev_get_by_index (net/core/dev.c:918) [4783.696266][T21701] fib6_nh_init (net/ipv6/route.c:3543) [4783.696266][T21701] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4783.696266][T21701] nexthop_create (net/ipv4/nexthop.c:2892) [4783.696266][T21701] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4783.696266][T21701] rtnetlink_rcv_msg (net/core/rtnetlink.c:6721) [4783.696266][T21701] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4783.696266][T21701] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4783.696266][T21701] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4783.696266][T21701] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4783.696266][T21701] ___sys_sendmsg (net/socket.c:2663) [4783.696266][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4783.696266][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4783.696266][T21701] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4783.696266][T21701] ___sys_sendmsg (net/socket.c:2663) | [4783.696266][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4783.696266][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4783.696266][T21701] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4783.696266][T21701] [ 4783.698456][T21701] ref_tracker: veth_A-R1@ffff8880081d95d8 has 1/4 users at [4783.698456][T21701] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4783.698456][T21701] addrconf_notify (net/ipv6/addrconf.c:3656) [4783.698456][T21701] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4783.698456][T21701] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10584) [4783.698456][T21701] veth_newlink (drivers/net/veth.c:1861) [4783.698456][T21701] rtnl_newlink_create (net/core/rtnetlink.c:3585) [4783.698456][T21701] __rtnl_newlink (net/core/rtnetlink.c:3805) [4783.698456][T21701] rtnl_newlink (net/core/rtnetlink.c:3819) [4783.698456][T21701] rtnetlink_rcv_msg (net/core/rtnetlink.c:6721) [4783.698456][T21701] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4783.698456][T21701] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4783.698456][T21701] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4783.698456][T21701] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4783.698456][T21701] ___sys_sendmsg (net/socket.c:2663) [4783.698456][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4783.698456][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4783.698456][T21701] ___sys_sendmsg (net/socket.c:2663) | [4783.698456][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4783.698456][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4783.698456][T21701] | [ 4793.852263][T21701] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 5 [ 4793.852782][T21701] ref_tracker: veth_A-R1@ffff8880081d95d8 has 2/4 users at [4793.852782][T21701] dst_init (net/core/dst.c:53) [4793.852782][T21701] dst_alloc (net/core/dst.c:96) [4793.852782][T21701] ip6_dst_alloc (net/ipv6/route.c:342) [4793.852782][T21701] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4793.852782][T21701] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4793.852782][T21701] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4793.852782][T21701] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4793.852782][T21701] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4793.852782][T21701] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4793.852782][T21701] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4793.852782][T21701] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2557 (discriminator 4)) vxlan [4793.852782][T21701] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2825) vxlan [4793.852782][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4988 ./include/linux/netdevice.h:4997 net/core/dev.c:3590 net/core/dev.c:3606) [4793.852782][T21701] __dev_queue_xmit (net/core/dev.h:266 net/core/dev.c:4431) [4793.852782][T21701] ip6_finish_output2 (./include/net/neighbour.h:539 net/ipv6/ip6_output.c:141) [4793.852782][T21701] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4793.852782][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4988 ./include/linux/netdevice.h:4997 net/core/dev.c:3590 net/core/dev.c:3606) | [4793.852782][T21701] __dev_queue_xmit (net/core/dev.h:266 net/core/dev.c:4431) | [4793.852782][T21701] ip6_finish_output2 (./include/net/neighbour.h:539 net/ipv6/ip6_output.c:141) | [4793.852782][T21701] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4793.852782][T21701] [ 4793.855489][T21701] ref_tracker: veth_A-R1@ffff8880081d95d8 has 1/4 users at [4793.855489][T21701] netdev_get_by_index (net/core/dev.c:918) [4793.855489][T21701] fib6_nh_init (net/ipv6/route.c:3543) [4793.855489][T21701] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4793.855489][T21701] nexthop_create (net/ipv4/nexthop.c:2892) [4793.855489][T21701] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4793.855489][T21701] rtnetlink_rcv_msg (net/core/rtnetlink.c:6721) [4793.855489][T21701] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4793.855489][T21701] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4793.855489][T21701] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4793.855489][T21701] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4793.855489][T21701] ___sys_sendmsg (net/socket.c:2663) [4793.855489][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4793.855489][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4793.855489][T21701] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4793.855489][T21701] ___sys_sendmsg (net/socket.c:2663) | [4793.855489][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4793.855489][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4793.855489][T21701] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4793.855489][T21701] [ 4793.857801][T21701] ref_tracker: veth_A-R1@ffff8880081d95d8 has 1/4 users at [4793.857801][T21701] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4793.857801][T21701] addrconf_notify (net/ipv6/addrconf.c:3656) [4793.857801][T21701] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4793.857801][T21701] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10584) [4793.857801][T21701] veth_newlink (drivers/net/veth.c:1861) [4793.857801][T21701] rtnl_newlink_create (net/core/rtnetlink.c:3585) [4793.857801][T21701] __rtnl_newlink (net/core/rtnetlink.c:3805) [4793.857801][T21701] rtnl_newlink (net/core/rtnetlink.c:3819) [4793.857801][T21701] rtnetlink_rcv_msg (net/core/rtnetlink.c:6721) [4793.857801][T21701] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4793.857801][T21701] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4793.857801][T21701] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4793.857801][T21701] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4793.857801][T21701] ___sys_sendmsg (net/socket.c:2663) [4793.857801][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4793.857801][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4793.857801][T21701] ___sys_sendmsg (net/socket.c:2663) | [4793.857801][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4793.857801][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4793.857801][T21701] | [ 4803.988339][T21701] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 5 [ 4803.988736][T21701] ref_tracker: veth_A-R1@ffff8880081d95d8 has 2/4 users at [4803.988736][T21701] dst_init (net/core/dst.c:53) [4803.988736][T21701] dst_alloc (net/core/dst.c:96) [4803.988736][T21701] ip6_dst_alloc (net/ipv6/route.c:342) [4803.988736][T21701] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4803.988736][T21701] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4803.988736][T21701] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4803.988736][T21701] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4803.988736][T21701] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4803.988736][T21701] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4803.988736][T21701] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4803.988736][T21701] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2557 (discriminator 4)) vxlan [4803.988736][T21701] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2825) vxlan [4803.988736][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4988 ./include/linux/netdevice.h:4997 net/core/dev.c:3590 net/core/dev.c:3606) [4803.988736][T21701] __dev_queue_xmit (net/core/dev.h:266 net/core/dev.c:4431) [4803.988736][T21701] ip6_finish_output2 (./include/net/neighbour.h:539 net/ipv6/ip6_output.c:141) [4803.988736][T21701] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4803.988736][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4988 ./include/linux/netdevice.h:4997 net/core/dev.c:3590 net/core/dev.c:3606) | [4803.988736][T21701] __dev_queue_xmit (net/core/dev.h:266 net/core/dev.c:4431) | [4803.988736][T21701] ip6_finish_output2 (./include/net/neighbour.h:539 net/ipv6/ip6_output.c:141) | [4803.988736][T21701] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4803.988736][T21701] [ 4803.991191][T21701] ref_tracker: veth_A-R1@ffff8880081d95d8 has 1/4 users at [4803.991191][T21701] netdev_get_by_index (net/core/dev.c:918) [4803.991191][T21701] fib6_nh_init (net/ipv6/route.c:3543) [4803.991191][T21701] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4803.991191][T21701] nexthop_create (net/ipv4/nexthop.c:2892) [4803.991191][T21701] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4803.991191][T21701] rtnetlink_rcv_msg (net/core/rtnetlink.c:6721) [4803.991191][T21701] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4803.991191][T21701] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4803.991191][T21701] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4803.991191][T21701] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4803.991191][T21701] ___sys_sendmsg (net/socket.c:2663) [4803.991191][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4803.991191][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4803.991191][T21701] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4803.991191][T21701] ___sys_sendmsg (net/socket.c:2663) | [4803.991191][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4803.991191][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4803.991191][T21701] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4803.991191][T21701] [ 4803.993331][T21701] ref_tracker: veth_A-R1@ffff8880081d95d8 has 1/4 users at [4803.993331][T21701] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4803.993331][T21701] addrconf_notify (net/ipv6/addrconf.c:3656) [4803.993331][T21701] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4803.993331][T21701] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10584) [4803.993331][T21701] veth_newlink (drivers/net/veth.c:1861) [4803.993331][T21701] rtnl_newlink_create (net/core/rtnetlink.c:3585) [4803.993331][T21701] __rtnl_newlink (net/core/rtnetlink.c:3805) [4803.993331][T21701] rtnl_newlink (net/core/rtnetlink.c:3819) [4803.993331][T21701] rtnetlink_rcv_msg (net/core/rtnetlink.c:6721) [4803.993331][T21701] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4803.993331][T21701] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4803.993331][T21701] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4803.993331][T21701] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4803.993331][T21701] ___sys_sendmsg (net/socket.c:2663) [4803.993331][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4803.993331][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4803.993331][T21701] ___sys_sendmsg (net/socket.c:2663) | [4803.993331][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4803.993331][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4803.993331][T21701] | [ 4814.132345][T21701] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 5 [ 4814.132753][T21701] ref_tracker: veth_A-R1@ffff8880081d95d8 has 2/4 users at [4814.132753][T21701] dst_init (net/core/dst.c:53) [4814.132753][T21701] dst_alloc (net/core/dst.c:96) [4814.132753][T21701] ip6_dst_alloc (net/ipv6/route.c:342) [4814.132753][T21701] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4814.132753][T21701] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4814.132753][T21701] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4814.132753][T21701] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4814.132753][T21701] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4814.132753][T21701] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4814.132753][T21701] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4814.132753][T21701] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2557 (discriminator 4)) vxlan [4814.132753][T21701] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2825) vxlan [4814.132753][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4988 ./include/linux/netdevice.h:4997 net/core/dev.c:3590 net/core/dev.c:3606) [4814.132753][T21701] __dev_queue_xmit (net/core/dev.h:266 net/core/dev.c:4431) [4814.132753][T21701] ip6_finish_output2 (./include/net/neighbour.h:539 net/ipv6/ip6_output.c:141) [4814.132753][T21701] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4814.132753][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4988 ./include/linux/netdevice.h:4997 net/core/dev.c:3590 net/core/dev.c:3606) | [4814.132753][T21701] __dev_queue_xmit (net/core/dev.h:266 net/core/dev.c:4431) | [4814.132753][T21701] ip6_finish_output2 (./include/net/neighbour.h:539 net/ipv6/ip6_output.c:141) | [4814.132753][T21701] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4814.132753][T21701] [ 4814.135166][T21701] ref_tracker: veth_A-R1@ffff8880081d95d8 has 1/4 users at [4814.135166][T21701] netdev_get_by_index (net/core/dev.c:918) [4814.135166][T21701] fib6_nh_init (net/ipv6/route.c:3543) [4814.135166][T21701] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4814.135166][T21701] nexthop_create (net/ipv4/nexthop.c:2892) [4814.135166][T21701] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4814.135166][T21701] rtnetlink_rcv_msg (net/core/rtnetlink.c:6721) [4814.135166][T21701] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4814.135166][T21701] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4814.135166][T21701] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4814.135166][T21701] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4814.135166][T21701] ___sys_sendmsg (net/socket.c:2663) [4814.135166][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4814.135166][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4814.135166][T21701] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4814.135166][T21701] ___sys_sendmsg (net/socket.c:2663) | [4814.135166][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4814.135166][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4814.135166][T21701] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4814.135166][T21701] [ 4814.137271][T21701] ref_tracker: veth_A-R1@ffff8880081d95d8 has 1/4 users at [4814.137271][T21701] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4814.137271][T21701] addrconf_notify (net/ipv6/addrconf.c:3656) [4814.137271][T21701] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4814.137271][T21701] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10584) [4814.137271][T21701] veth_newlink (drivers/net/veth.c:1861) [4814.137271][T21701] rtnl_newlink_create (net/core/rtnetlink.c:3585) [4814.137271][T21701] __rtnl_newlink (net/core/rtnetlink.c:3805) [4814.137271][T21701] rtnl_newlink (net/core/rtnetlink.c:3819) [4814.137271][T21701] rtnetlink_rcv_msg (net/core/rtnetlink.c:6721) [4814.137271][T21701] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4814.137271][T21701] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4814.137271][T21701] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4814.137271][T21701] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4814.137271][T21701] ___sys_sendmsg (net/socket.c:2663) [4814.137271][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4814.137271][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4814.137271][T21701] ___sys_sendmsg (net/socket.c:2663) | [4814.137271][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4814.137271][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4814.137271][T21701] | [ 4824.196355][T21701] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 5 [ 4824.196818][T21701] ref_tracker: veth_A-R1@ffff8880081d95d8 has 2/4 users at [4824.196818][T21701] dst_init (net/core/dst.c:53) [4824.196818][T21701] dst_alloc (net/core/dst.c:96) [4824.196818][T21701] ip6_dst_alloc (net/ipv6/route.c:342) [4824.196818][T21701] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4824.196818][T21701] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4824.196818][T21701] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4824.196818][T21701] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4824.196818][T21701] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4824.196818][T21701] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4824.196818][T21701] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4824.196818][T21701] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2557 (discriminator 4)) vxlan [4824.196818][T21701] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2825) vxlan [4824.196818][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4988 ./include/linux/netdevice.h:4997 net/core/dev.c:3590 net/core/dev.c:3606) [4824.196818][T21701] __dev_queue_xmit (net/core/dev.h:266 net/core/dev.c:4431) [4824.196818][T21701] ip6_finish_output2 (./include/net/neighbour.h:539 net/ipv6/ip6_output.c:141) [4824.196818][T21701] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4824.196818][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4988 ./include/linux/netdevice.h:4997 net/core/dev.c:3590 net/core/dev.c:3606) | [4824.196818][T21701] __dev_queue_xmit (net/core/dev.h:266 net/core/dev.c:4431) | [4824.196818][T21701] ip6_finish_output2 (./include/net/neighbour.h:539 net/ipv6/ip6_output.c:141) | [4824.196818][T21701] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4824.196818][T21701] [ 4824.199534][T21701] ref_tracker: veth_A-R1@ffff8880081d95d8 has 1/4 users at [4824.199534][T21701] netdev_get_by_index (net/core/dev.c:918) [4824.199534][T21701] fib6_nh_init (net/ipv6/route.c:3543) [4824.199534][T21701] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4824.199534][T21701] nexthop_create (net/ipv4/nexthop.c:2892) [4824.199534][T21701] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4824.199534][T21701] rtnetlink_rcv_msg (net/core/rtnetlink.c:6721) [4824.199534][T21701] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4824.199534][T21701] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4824.199534][T21701] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4824.199534][T21701] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4824.199534][T21701] ___sys_sendmsg (net/socket.c:2663) [4824.199534][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4824.199534][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4824.199534][T21701] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4824.199534][T21701] ___sys_sendmsg (net/socket.c:2663) | [4824.199534][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4824.199534][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4824.199534][T21701] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4824.199534][T21701] [ 4824.201852][T21701] ref_tracker: veth_A-R1@ffff8880081d95d8 has 1/4 users at [4824.201852][T21701] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4824.201852][T21701] addrconf_notify (net/ipv6/addrconf.c:3656) [4824.201852][T21701] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4824.201852][T21701] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10584) [4824.201852][T21701] veth_newlink (drivers/net/veth.c:1861) [4824.201852][T21701] rtnl_newlink_create (net/core/rtnetlink.c:3585) [4824.201852][T21701] __rtnl_newlink (net/core/rtnetlink.c:3805) [4824.201852][T21701] rtnl_newlink (net/core/rtnetlink.c:3819) [4824.201852][T21701] rtnetlink_rcv_msg (net/core/rtnetlink.c:6721) [4824.201852][T21701] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4824.201852][T21701] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4824.201852][T21701] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4824.201852][T21701] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4824.201852][T21701] ___sys_sendmsg (net/socket.c:2663) [4824.201852][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4824.201852][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4824.201852][T21701] ___sys_sendmsg (net/socket.c:2663) | [4824.201852][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4824.201852][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4824.201852][T21701] | [ 4834.292364][T21701] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 5 [ 4834.292846][T21701] ref_tracker: veth_A-R1@ffff8880081d95d8 has 2/4 users at [4834.292846][T21701] dst_init (net/core/dst.c:53) [4834.292846][T21701] dst_alloc (net/core/dst.c:96) [4834.292846][T21701] ip6_dst_alloc (net/ipv6/route.c:342) [4834.292846][T21701] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4834.292846][T21701] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4834.292846][T21701] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4834.292846][T21701] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4834.292846][T21701] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4834.292846][T21701] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4834.292846][T21701] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4834.292846][T21701] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2557 (discriminator 4)) vxlan [4834.292846][T21701] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2825) vxlan [4834.292846][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4988 ./include/linux/netdevice.h:4997 net/core/dev.c:3590 net/core/dev.c:3606) [4834.292846][T21701] __dev_queue_xmit (net/core/dev.h:266 net/core/dev.c:4431) [4834.292846][T21701] ip6_finish_output2 (./include/net/neighbour.h:539 net/ipv6/ip6_output.c:141) [4834.292846][T21701] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4834.292846][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4988 ./include/linux/netdevice.h:4997 net/core/dev.c:3590 net/core/dev.c:3606) | [4834.292846][T21701] __dev_queue_xmit (net/core/dev.h:266 net/core/dev.c:4431) | [4834.292846][T21701] ip6_finish_output2 (./include/net/neighbour.h:539 net/ipv6/ip6_output.c:141) | [4834.292846][T21701] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4834.292846][T21701] [ 4834.295206][T21701] ref_tracker: veth_A-R1@ffff8880081d95d8 has 1/4 users at [4834.295206][T21701] netdev_get_by_index (net/core/dev.c:918) [4834.295206][T21701] fib6_nh_init (net/ipv6/route.c:3543) [4834.295206][T21701] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4834.295206][T21701] nexthop_create (net/ipv4/nexthop.c:2892) [4834.295206][T21701] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4834.295206][T21701] rtnetlink_rcv_msg (net/core/rtnetlink.c:6721) [4834.295206][T21701] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4834.295206][T21701] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4834.295206][T21701] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4834.295206][T21701] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4834.295206][T21701] ___sys_sendmsg (net/socket.c:2663) [4834.295206][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4834.295206][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4834.295206][T21701] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4834.295206][T21701] ___sys_sendmsg (net/socket.c:2663) | [4834.295206][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4834.295206][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4834.295206][T21701] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4834.295206][T21701] [ 4834.297242][T21701] ref_tracker: veth_A-R1@ffff8880081d95d8 has 1/4 users at [4834.297242][T21701] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4834.297242][T21701] addrconf_notify (net/ipv6/addrconf.c:3656) [4834.297242][T21701] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4834.297242][T21701] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10584) [4834.297242][T21701] veth_newlink (drivers/net/veth.c:1861) [4834.297242][T21701] rtnl_newlink_create (net/core/rtnetlink.c:3585) [4834.297242][T21701] __rtnl_newlink (net/core/rtnetlink.c:3805) [4834.297242][T21701] rtnl_newlink (net/core/rtnetlink.c:3819) [4834.297242][T21701] rtnetlink_rcv_msg (net/core/rtnetlink.c:6721) [4834.297242][T21701] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4834.297242][T21701] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4834.297242][T21701] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4834.297242][T21701] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4834.297242][T21701] ___sys_sendmsg (net/socket.c:2663) [4834.297242][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4834.297242][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4834.297242][T21701] ___sys_sendmsg (net/socket.c:2663) | [4834.297242][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4834.297242][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4834.297242][T21701] | [ 4844.388272][T21701] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 5 [ 4844.388750][T21701] ref_tracker: veth_A-R1@ffff8880081d95d8 has 2/4 users at [4844.388750][T21701] dst_init (net/core/dst.c:53) [4844.388750][T21701] dst_alloc (net/core/dst.c:96) [4844.388750][T21701] ip6_dst_alloc (net/ipv6/route.c:342) [4844.388750][T21701] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4844.388750][T21701] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4844.388750][T21701] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4844.388750][T21701] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4844.388750][T21701] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4844.388750][T21701] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4844.388750][T21701] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4844.388750][T21701] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2557 (discriminator 4)) vxlan [4844.388750][T21701] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2825) vxlan [4844.388750][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4988 ./include/linux/netdevice.h:4997 net/core/dev.c:3590 net/core/dev.c:3606) [4844.388750][T21701] __dev_queue_xmit (net/core/dev.h:266 net/core/dev.c:4431) [4844.388750][T21701] ip6_finish_output2 (./include/net/neighbour.h:539 net/ipv6/ip6_output.c:141) [4844.388750][T21701] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4844.388750][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4988 ./include/linux/netdevice.h:4997 net/core/dev.c:3590 net/core/dev.c:3606) | [4844.388750][T21701] __dev_queue_xmit (net/core/dev.h:266 net/core/dev.c:4431) | [4844.388750][T21701] ip6_finish_output2 (./include/net/neighbour.h:539 net/ipv6/ip6_output.c:141) | [4844.388750][T21701] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4844.388750][T21701] [ 4844.391300][T21701] ref_tracker: veth_A-R1@ffff8880081d95d8 has 1/4 users at [4844.391300][T21701] netdev_get_by_index (net/core/dev.c:918) [4844.391300][T21701] fib6_nh_init (net/ipv6/route.c:3543) [4844.391300][T21701] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4844.391300][T21701] nexthop_create (net/ipv4/nexthop.c:2892) [4844.391300][T21701] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4844.391300][T21701] rtnetlink_rcv_msg (net/core/rtnetlink.c:6721) [4844.391300][T21701] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4844.391300][T21701] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4844.391300][T21701] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4844.391300][T21701] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4844.391300][T21701] ___sys_sendmsg (net/socket.c:2663) [4844.391300][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4844.391300][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4844.391300][T21701] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4844.391300][T21701] ___sys_sendmsg (net/socket.c:2663) | [4844.391300][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4844.391300][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4844.391300][T21701] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4844.391300][T21701] [ 4844.393495][T21701] ref_tracker: veth_A-R1@ffff8880081d95d8 has 1/4 users at [4844.393495][T21701] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4844.393495][T21701] addrconf_notify (net/ipv6/addrconf.c:3656) [4844.393495][T21701] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4844.393495][T21701] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10584) [4844.393495][T21701] veth_newlink (drivers/net/veth.c:1861) [4844.393495][T21701] rtnl_newlink_create (net/core/rtnetlink.c:3585) [4844.393495][T21701] __rtnl_newlink (net/core/rtnetlink.c:3805) [4844.393495][T21701] rtnl_newlink (net/core/rtnetlink.c:3819) [4844.393495][T21701] rtnetlink_rcv_msg (net/core/rtnetlink.c:6721) [4844.393495][T21701] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4844.393495][T21701] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4844.393495][T21701] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4844.393495][T21701] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4844.393495][T21701] ___sys_sendmsg (net/socket.c:2663) [4844.393495][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4844.393495][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4844.393495][T21701] ___sys_sendmsg (net/socket.c:2663) | [4844.393495][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4844.393495][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4844.393495][T21701] | [ 4854.398084][T21701] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 5 [ 4854.398500][T21701] ref_tracker: veth_A-R1@ffff8880081d95d8 has 2/4 users at [4854.398500][T21701] dst_init (net/core/dst.c:53) [4854.398500][T21701] dst_alloc (net/core/dst.c:96) [4854.398500][T21701] ip6_dst_alloc (net/ipv6/route.c:342) [4854.398500][T21701] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4854.398500][T21701] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4854.398500][T21701] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4854.398500][T21701] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4854.398500][T21701] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4854.398500][T21701] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4854.398500][T21701] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4854.398500][T21701] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2557 (discriminator 4)) vxlan [4854.398500][T21701] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2825) vxlan [4854.398500][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4988 ./include/linux/netdevice.h:4997 net/core/dev.c:3590 net/core/dev.c:3606) [4854.398500][T21701] __dev_queue_xmit (net/core/dev.h:266 net/core/dev.c:4431) [4854.398500][T21701] ip6_finish_output2 (./include/net/neighbour.h:539 net/ipv6/ip6_output.c:141) [4854.398500][T21701] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4854.398500][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4988 ./include/linux/netdevice.h:4997 net/core/dev.c:3590 net/core/dev.c:3606) | [4854.398500][T21701] __dev_queue_xmit (net/core/dev.h:266 net/core/dev.c:4431) | [4854.398500][T21701] ip6_finish_output2 (./include/net/neighbour.h:539 net/ipv6/ip6_output.c:141) | [4854.398500][T21701] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4854.398500][T21701] [ 4854.400904][T21701] ref_tracker: veth_A-R1@ffff8880081d95d8 has 1/4 users at [4854.400904][T21701] netdev_get_by_index (net/core/dev.c:918) [4854.400904][T21701] fib6_nh_init (net/ipv6/route.c:3543) [4854.400904][T21701] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4854.400904][T21701] nexthop_create (net/ipv4/nexthop.c:2892) [4854.400904][T21701] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4854.400904][T21701] rtnetlink_rcv_msg (net/core/rtnetlink.c:6721) [4854.400904][T21701] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4854.400904][T21701] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4854.400904][T21701] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4854.400904][T21701] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4854.400904][T21701] ___sys_sendmsg (net/socket.c:2663) [4854.400904][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4854.400904][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4854.400904][T21701] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4854.400904][T21701] ___sys_sendmsg (net/socket.c:2663) | [4854.400904][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4854.400904][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4854.400904][T21701] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4854.400904][T21701] [ 4854.402963][T21701] ref_tracker: veth_A-R1@ffff8880081d95d8 has 1/4 users at [4854.402963][T21701] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4854.402963][T21701] addrconf_notify (net/ipv6/addrconf.c:3656) [4854.402963][T21701] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4854.402963][T21701] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10584) [4854.402963][T21701] veth_newlink (drivers/net/veth.c:1861) [4854.402963][T21701] rtnl_newlink_create (net/core/rtnetlink.c:3585) [4854.402963][T21701] __rtnl_newlink (net/core/rtnetlink.c:3805) [4854.402963][T21701] rtnl_newlink (net/core/rtnetlink.c:3819) [4854.402963][T21701] rtnetlink_rcv_msg (net/core/rtnetlink.c:6721) [4854.402963][T21701] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4854.402963][T21701] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4854.402963][T21701] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4854.402963][T21701] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4854.402963][T21701] ___sys_sendmsg (net/socket.c:2663) [4854.402963][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4854.402963][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4854.402963][T21701] ___sys_sendmsg (net/socket.c:2663) | [4854.402963][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4854.402963][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4854.402963][T21701] | [ 4864.452278][T21701] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 5 [ 4864.452672][T21701] ref_tracker: veth_A-R1@ffff8880081d95d8 has 2/4 users at [4864.452672][T21701] dst_init (net/core/dst.c:53) [4864.452672][T21701] dst_alloc (net/core/dst.c:96) [4864.452672][T21701] ip6_dst_alloc (net/ipv6/route.c:342) [4864.452672][T21701] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4864.452672][T21701] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4864.452672][T21701] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4864.452672][T21701] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4864.452672][T21701] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4864.452672][T21701] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4864.452672][T21701] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4864.452672][T21701] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2557 (discriminator 4)) vxlan [4864.452672][T21701] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2825) vxlan [4864.452672][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4988 ./include/linux/netdevice.h:4997 net/core/dev.c:3590 net/core/dev.c:3606) [4864.452672][T21701] __dev_queue_xmit (net/core/dev.h:266 net/core/dev.c:4431) [4864.452672][T21701] ip6_finish_output2 (./include/net/neighbour.h:539 net/ipv6/ip6_output.c:141) [4864.452672][T21701] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4864.452672][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4988 ./include/linux/netdevice.h:4997 net/core/dev.c:3590 net/core/dev.c:3606) | [4864.452672][T21701] __dev_queue_xmit (net/core/dev.h:266 net/core/dev.c:4431) | [4864.452672][T21701] ip6_finish_output2 (./include/net/neighbour.h:539 net/ipv6/ip6_output.c:141) | [4864.452672][T21701] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4864.452672][T21701] [ 4864.455076][T21701] ref_tracker: veth_A-R1@ffff8880081d95d8 has 1/4 users at [4864.455076][T21701] netdev_get_by_index (net/core/dev.c:918) [4864.455076][T21701] fib6_nh_init (net/ipv6/route.c:3543) [4864.455076][T21701] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4864.455076][T21701] nexthop_create (net/ipv4/nexthop.c:2892) [4864.455076][T21701] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4864.455076][T21701] rtnetlink_rcv_msg (net/core/rtnetlink.c:6721) [4864.455076][T21701] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4864.455076][T21701] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4864.455076][T21701] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4864.455076][T21701] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4864.455076][T21701] ___sys_sendmsg (net/socket.c:2663) [4864.455076][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4864.455076][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4864.455076][T21701] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4864.455076][T21701] ___sys_sendmsg (net/socket.c:2663) | [4864.455076][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4864.455076][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4864.455076][T21701] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4864.455076][T21701] [ 4864.457109][T21701] ref_tracker: veth_A-R1@ffff8880081d95d8 has 1/4 users at [4864.457109][T21701] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4864.457109][T21701] addrconf_notify (net/ipv6/addrconf.c:3656) [4864.457109][T21701] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4864.457109][T21701] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10584) [4864.457109][T21701] veth_newlink (drivers/net/veth.c:1861) [4864.457109][T21701] rtnl_newlink_create (net/core/rtnetlink.c:3585) [4864.457109][T21701] __rtnl_newlink (net/core/rtnetlink.c:3805) [4864.457109][T21701] rtnl_newlink (net/core/rtnetlink.c:3819) [4864.457109][T21701] rtnetlink_rcv_msg (net/core/rtnetlink.c:6721) [4864.457109][T21701] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4864.457109][T21701] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4864.457109][T21701] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4864.457109][T21701] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4864.457109][T21701] ___sys_sendmsg (net/socket.c:2663) [4864.457109][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4864.457109][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4864.457109][T21701] ___sys_sendmsg (net/socket.c:2663) | [4864.457109][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4864.457109][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4864.457109][T21701] | [ 4874.620398][T21701] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 5 [ 4874.620945][T21701] ref_tracker: veth_A-R1@ffff8880081d95d8 has 2/4 users at [4874.620945][T21701] dst_init (net/core/dst.c:53) [4874.620945][T21701] dst_alloc (net/core/dst.c:96) [4874.620945][T21701] ip6_dst_alloc (net/ipv6/route.c:342) [4874.620945][T21701] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4874.620945][T21701] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4874.620945][T21701] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4874.620945][T21701] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4874.620945][T21701] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4874.620945][T21701] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4874.620945][T21701] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4874.620945][T21701] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2557 (discriminator 4)) vxlan [4874.620945][T21701] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2825) vxlan [4874.620945][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4988 ./include/linux/netdevice.h:4997 net/core/dev.c:3590 net/core/dev.c:3606) [4874.620945][T21701] __dev_queue_xmit (net/core/dev.h:266 net/core/dev.c:4431) [4874.620945][T21701] ip6_finish_output2 (./include/net/neighbour.h:539 net/ipv6/ip6_output.c:141) [4874.620945][T21701] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4874.620945][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4988 ./include/linux/netdevice.h:4997 net/core/dev.c:3590 net/core/dev.c:3606) | [4874.620945][T21701] __dev_queue_xmit (net/core/dev.h:266 net/core/dev.c:4431) | [4874.620945][T21701] ip6_finish_output2 (./include/net/neighbour.h:539 net/ipv6/ip6_output.c:141) | [4874.620945][T21701] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4874.620945][T21701] [ 4874.623365][T21701] ref_tracker: veth_A-R1@ffff8880081d95d8 has 1/4 users at [4874.623365][T21701] netdev_get_by_index (net/core/dev.c:918) [4874.623365][T21701] fib6_nh_init (net/ipv6/route.c:3543) [4874.623365][T21701] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4874.623365][T21701] nexthop_create (net/ipv4/nexthop.c:2892) [4874.623365][T21701] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4874.623365][T21701] rtnetlink_rcv_msg (net/core/rtnetlink.c:6721) [4874.623365][T21701] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4874.623365][T21701] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4874.623365][T21701] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4874.623365][T21701] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4874.623365][T21701] ___sys_sendmsg (net/socket.c:2663) [4874.623365][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4874.623365][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4874.623365][T21701] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4874.623365][T21701] ___sys_sendmsg (net/socket.c:2663) | [4874.623365][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4874.623365][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4874.623365][T21701] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4874.623365][T21701] [ 4874.625398][T21701] ref_tracker: veth_A-R1@ffff8880081d95d8 has 1/4 users at [4874.625398][T21701] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4874.625398][T21701] addrconf_notify (net/ipv6/addrconf.c:3656) [4874.625398][T21701] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4874.625398][T21701] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10584) [4874.625398][T21701] veth_newlink (drivers/net/veth.c:1861) [4874.625398][T21701] rtnl_newlink_create (net/core/rtnetlink.c:3585) [4874.625398][T21701] __rtnl_newlink (net/core/rtnetlink.c:3805) [4874.625398][T21701] rtnl_newlink (net/core/rtnetlink.c:3819) [4874.625398][T21701] rtnetlink_rcv_msg (net/core/rtnetlink.c:6721) [4874.625398][T21701] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4874.625398][T21701] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4874.625398][T21701] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4874.625398][T21701] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4874.625398][T21701] ___sys_sendmsg (net/socket.c:2663) [4874.625398][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4874.625398][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4874.625398][T21701] ___sys_sendmsg (net/socket.c:2663) | [4874.625398][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4874.625398][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4874.625398][T21701] | [ 4884.836298][T21701] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 5 [ 4884.836683][T21701] ref_tracker: veth_A-R1@ffff8880081d95d8 has 2/4 users at [4884.836683][T21701] dst_init (net/core/dst.c:53) [4884.836683][T21701] dst_alloc (net/core/dst.c:96) [4884.836683][T21701] ip6_dst_alloc (net/ipv6/route.c:342) [4884.836683][T21701] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4884.836683][T21701] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4884.836683][T21701] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4884.836683][T21701] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4884.836683][T21701] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4884.836683][T21701] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4884.836683][T21701] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4884.836683][T21701] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2557 (discriminator 4)) vxlan [4884.836683][T21701] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2825) vxlan [4884.836683][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4988 ./include/linux/netdevice.h:4997 net/core/dev.c:3590 net/core/dev.c:3606) [4884.836683][T21701] __dev_queue_xmit (net/core/dev.h:266 net/core/dev.c:4431) [4884.836683][T21701] ip6_finish_output2 (./include/net/neighbour.h:539 net/ipv6/ip6_output.c:141) [4884.836683][T21701] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4884.836683][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4988 ./include/linux/netdevice.h:4997 net/core/dev.c:3590 net/core/dev.c:3606) | [4884.836683][T21701] __dev_queue_xmit (net/core/dev.h:266 net/core/dev.c:4431) | [4884.836683][T21701] ip6_finish_output2 (./include/net/neighbour.h:539 net/ipv6/ip6_output.c:141) | [4884.836683][T21701] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4884.836683][T21701] [ 4884.839114][T21701] ref_tracker: veth_A-R1@ffff8880081d95d8 has 1/4 users at [4884.839114][T21701] netdev_get_by_index (net/core/dev.c:918) [4884.839114][T21701] fib6_nh_init (net/ipv6/route.c:3543) [4884.839114][T21701] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4884.839114][T21701] nexthop_create (net/ipv4/nexthop.c:2892) [4884.839114][T21701] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4884.839114][T21701] rtnetlink_rcv_msg (net/core/rtnetlink.c:6721) [4884.839114][T21701] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4884.839114][T21701] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4884.839114][T21701] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4884.839114][T21701] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4884.839114][T21701] ___sys_sendmsg (net/socket.c:2663) [4884.839114][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4884.839114][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4884.839114][T21701] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4884.839114][T21701] ___sys_sendmsg (net/socket.c:2663) | [4884.839114][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4884.839114][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4884.839114][T21701] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4884.839114][T21701] [ 4884.841158][T21701] ref_tracker: veth_A-R1@ffff8880081d95d8 has 1/4 users at [4884.841158][T21701] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4884.841158][T21701] addrconf_notify (net/ipv6/addrconf.c:3656) [4884.841158][T21701] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4884.841158][T21701] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10584) [4884.841158][T21701] veth_newlink (drivers/net/veth.c:1861) [4884.841158][T21701] rtnl_newlink_create (net/core/rtnetlink.c:3585) [4884.841158][T21701] __rtnl_newlink (net/core/rtnetlink.c:3805) [4884.841158][T21701] rtnl_newlink (net/core/rtnetlink.c:3819) [4884.841158][T21701] rtnetlink_rcv_msg (net/core/rtnetlink.c:6721) [4884.841158][T21701] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4884.841158][T21701] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4884.841158][T21701] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4884.841158][T21701] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4884.841158][T21701] ___sys_sendmsg (net/socket.c:2663) [4884.841158][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4884.841158][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4884.841158][T21701] ___sys_sendmsg (net/socket.c:2663) | [4884.841158][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4884.841158][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4884.841158][T21701] | [ 4894.988317][T21701] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 5 [ 4894.988816][T21701] ref_tracker: veth_A-R1@ffff8880081d95d8 has 2/4 users at [4894.988816][T21701] dst_init (net/core/dst.c:53) [4894.988816][T21701] dst_alloc (net/core/dst.c:96) [4894.988816][T21701] ip6_dst_alloc (net/ipv6/route.c:342) [4894.988816][T21701] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4894.988816][T21701] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4894.988816][T21701] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4894.988816][T21701] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4894.988816][T21701] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4894.988816][T21701] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4894.988816][T21701] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4894.988816][T21701] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2557 (discriminator 4)) vxlan [4894.988816][T21701] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2825) vxlan [4894.988816][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4988 ./include/linux/netdevice.h:4997 net/core/dev.c:3590 net/core/dev.c:3606) [4894.988816][T21701] __dev_queue_xmit (net/core/dev.h:266 net/core/dev.c:4431) [4894.988816][T21701] ip6_finish_output2 (./include/net/neighbour.h:539 net/ipv6/ip6_output.c:141) [4894.988816][T21701] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4894.988816][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4988 ./include/linux/netdevice.h:4997 net/core/dev.c:3590 net/core/dev.c:3606) | [4894.988816][T21701] __dev_queue_xmit (net/core/dev.h:266 net/core/dev.c:4431) | [4894.988816][T21701] ip6_finish_output2 (./include/net/neighbour.h:539 net/ipv6/ip6_output.c:141) | [4894.988816][T21701] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4894.988816][T21701] [ 4894.991358][T21701] ref_tracker: veth_A-R1@ffff8880081d95d8 has 1/4 users at [4894.991358][T21701] netdev_get_by_index (net/core/dev.c:918) [4894.991358][T21701] fib6_nh_init (net/ipv6/route.c:3543) [4894.991358][T21701] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4894.991358][T21701] nexthop_create (net/ipv4/nexthop.c:2892) [4894.991358][T21701] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4894.991358][T21701] rtnetlink_rcv_msg (net/core/rtnetlink.c:6721) [4894.991358][T21701] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4894.991358][T21701] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4894.991358][T21701] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4894.991358][T21701] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4894.991358][T21701] ___sys_sendmsg (net/socket.c:2663) [4894.991358][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4894.991358][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4894.991358][T21701] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4894.991358][T21701] ___sys_sendmsg (net/socket.c:2663) | [4894.991358][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4894.991358][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4894.991358][T21701] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4894.991358][T21701] [ 4894.993586][T21701] ref_tracker: veth_A-R1@ffff8880081d95d8 has 1/4 users at [4894.993586][T21701] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4894.993586][T21701] addrconf_notify (net/ipv6/addrconf.c:3656) [4894.993586][T21701] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4894.993586][T21701] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10584) [4894.993586][T21701] veth_newlink (drivers/net/veth.c:1861) [4894.993586][T21701] rtnl_newlink_create (net/core/rtnetlink.c:3585) [4894.993586][T21701] __rtnl_newlink (net/core/rtnetlink.c:3805) [4894.993586][T21701] rtnl_newlink (net/core/rtnetlink.c:3819) [4894.993586][T21701] rtnetlink_rcv_msg (net/core/rtnetlink.c:6721) [4894.993586][T21701] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4894.993586][T21701] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4894.993586][T21701] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4894.993586][T21701] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4894.993586][T21701] ___sys_sendmsg (net/socket.c:2663) [4894.993586][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4894.993586][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4894.993586][T21701] ___sys_sendmsg (net/socket.c:2663) | [4894.993586][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4894.993586][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4894.993586][T21701] | [ 4905.092267][T21701] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 5 [ 4905.092750][T21701] ref_tracker: veth_A-R1@ffff8880081d95d8 has 2/4 users at [4905.092750][T21701] dst_init (net/core/dst.c:53) [4905.092750][T21701] dst_alloc (net/core/dst.c:96) [4905.092750][T21701] ip6_dst_alloc (net/ipv6/route.c:342) [4905.092750][T21701] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4905.092750][T21701] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4905.092750][T21701] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4905.092750][T21701] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4905.092750][T21701] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4905.092750][T21701] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4905.092750][T21701] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4905.092750][T21701] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2557 (discriminator 4)) vxlan [4905.092750][T21701] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2825) vxlan [4905.092750][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4988 ./include/linux/netdevice.h:4997 net/core/dev.c:3590 net/core/dev.c:3606) [4905.092750][T21701] __dev_queue_xmit (net/core/dev.h:266 net/core/dev.c:4431) [4905.092750][T21701] ip6_finish_output2 (./include/net/neighbour.h:539 net/ipv6/ip6_output.c:141) [4905.092750][T21701] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4905.092750][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4988 ./include/linux/netdevice.h:4997 net/core/dev.c:3590 net/core/dev.c:3606) | [4905.092750][T21701] __dev_queue_xmit (net/core/dev.h:266 net/core/dev.c:4431) | [4905.092750][T21701] ip6_finish_output2 (./include/net/neighbour.h:539 net/ipv6/ip6_output.c:141) | [4905.092750][T21701] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4905.092750][T21701] [ 4905.095526][T21701] ref_tracker: veth_A-R1@ffff8880081d95d8 has 1/4 users at [4905.095526][T21701] netdev_get_by_index (net/core/dev.c:918) [4905.095526][T21701] fib6_nh_init (net/ipv6/route.c:3543) [4905.095526][T21701] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4905.095526][T21701] nexthop_create (net/ipv4/nexthop.c:2892) [4905.095526][T21701] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4905.095526][T21701] rtnetlink_rcv_msg (net/core/rtnetlink.c:6721) [4905.095526][T21701] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4905.095526][T21701] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4905.095526][T21701] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4905.095526][T21701] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4905.095526][T21701] ___sys_sendmsg (net/socket.c:2663) [4905.095526][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4905.095526][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4905.095526][T21701] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4905.095526][T21701] ___sys_sendmsg (net/socket.c:2663) | [4905.095526][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4905.095526][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4905.095526][T21701] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4905.095526][T21701] [ 4905.097598][T21701] ref_tracker: veth_A-R1@ffff8880081d95d8 has 1/4 users at [4905.097598][T21701] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4905.097598][T21701] addrconf_notify (net/ipv6/addrconf.c:3656) [4905.097598][T21701] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4905.097598][T21701] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10584) [4905.097598][T21701] veth_newlink (drivers/net/veth.c:1861) [4905.097598][T21701] rtnl_newlink_create (net/core/rtnetlink.c:3585) [4905.097598][T21701] __rtnl_newlink (net/core/rtnetlink.c:3805) [4905.097598][T21701] rtnl_newlink (net/core/rtnetlink.c:3819) [4905.097598][T21701] rtnetlink_rcv_msg (net/core/rtnetlink.c:6721) [4905.097598][T21701] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4905.097598][T21701] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4905.097598][T21701] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4905.097598][T21701] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4905.097598][T21701] ___sys_sendmsg (net/socket.c:2663) [4905.097598][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