====================================== | [ 3358.711403][ T11] veth_A-C (unregistering): left promiscuous mode | [ 3371.314271][T14807] geneve_a: left promiscuous mode | [ 3376.737328][T14821] ovs_br0: left promiscuous mode | [ 4273.655546][T19325] Initializing XFRM netlink socket | [ 4780.993647][T21718] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4780.994115][T21718] ref_tracker: veth_A-R1@ffff88800d1795d8 has 1/5 users at [4780.994115][T21718] dst_init (net/core/dst.c:53) [4780.994115][T21718] dst_alloc (net/core/dst.c:96) [4780.994115][T21718] ip6_dst_alloc (net/ipv6/route.c:342) [4780.994115][T21718] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4780.994115][T21718] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4780.994115][T21718] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4780.994115][T21718] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4780.994115][T21718] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4780.994115][T21718] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4780.994115][T21718] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4780.994115][T21718] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2557 (discriminator 4)) vxlan [4780.994115][T21718] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2825) vxlan [4780.994115][T21718] dev_hard_start_xmit (./include/linux/netdevice.h:4990 ./include/linux/netdevice.h:4999 net/core/dev.c:3590 net/core/dev.c:3606) [4780.994115][T21718] __dev_queue_xmit (net/core/dev.h:291 net/core/dev.c:4431) [4780.994115][T21718] arp_solicit (net/ipv4/arp.c:392) [4780.994115][T21718] neigh_probe (net/core/neighbour.c:1062) | [4780.994115][T21718] dev_hard_start_xmit (./include/linux/netdevice.h:4990 ./include/linux/netdevice.h:4999 net/core/dev.c:3590 net/core/dev.c:3606) | [4780.994115][T21718] __dev_queue_xmit (net/core/dev.h:291 net/core/dev.c:4431) | [4780.994115][T21718] arp_solicit (net/ipv4/arp.c:392) | [4780.994115][T21718] neigh_probe (net/core/neighbour.c:1062) | [ 4780.994115][T21718] [ 4780.996854][T21718] ref_tracker: veth_A-R1@ffff88800d1795d8 has 2/5 users at [4780.996854][T21718] dst_init (net/core/dst.c:53) [4780.996854][T21718] dst_alloc (net/core/dst.c:96) [4780.996854][T21718] ip6_dst_alloc (net/ipv6/route.c:342) [4780.996854][T21718] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4780.996854][T21718] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4780.996854][T21718] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4780.996854][T21718] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4780.996854][T21718] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4780.996854][T21718] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4780.996854][T21718] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4780.996854][T21718] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2557 (discriminator 4)) vxlan [4780.996854][T21718] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2825) vxlan [4780.996854][T21718] dev_hard_start_xmit (./include/linux/netdevice.h:4990 ./include/linux/netdevice.h:4999 net/core/dev.c:3590 net/core/dev.c:3606) [4780.996854][T21718] __dev_queue_xmit (net/core/dev.h:291 net/core/dev.c:4431) [4780.996854][T21718] ip6_finish_output2 (./include/net/neighbour.h:539 net/ipv6/ip6_output.c:141) [4780.996854][T21718] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4780.996854][T21718] dev_hard_start_xmit (./include/linux/netdevice.h:4990 ./include/linux/netdevice.h:4999 net/core/dev.c:3590 net/core/dev.c:3606) | [4780.996854][T21718] __dev_queue_xmit (net/core/dev.h:291 net/core/dev.c:4431) | [4780.996854][T21718] ip6_finish_output2 (./include/net/neighbour.h:539 net/ipv6/ip6_output.c:141) | [4780.996854][T21718] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4780.996854][T21718] [ 4780.999165][T21718] ref_tracker: veth_A-R1@ffff88800d1795d8 has 1/5 users at [4780.999165][T21718] netdev_get_by_index (net/core/dev.c:918) [4780.999165][T21718] fib6_nh_init (net/ipv6/route.c:3543) [4780.999165][T21718] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4780.999165][T21718] nexthop_create (net/ipv4/nexthop.c:2892) [4780.999165][T21718] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4780.999165][T21718] rtnetlink_rcv_msg (net/core/rtnetlink.c:6809) [4780.999165][T21718] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4780.999165][T21718] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4780.999165][T21718] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4780.999165][T21718] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4780.999165][T21718] ___sys_sendmsg (net/socket.c:2663) [4780.999165][T21718] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4780.999165][T21718] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4780.999165][T21718] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4780.999165][T21718] ___sys_sendmsg (net/socket.c:2663) | [4780.999165][T21718] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4780.999165][T21718] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4780.999165][T21718] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4780.999165][T21718] [ 4781.001202][T21718] ref_tracker: veth_A-R1@ffff88800d1795d8 has 1/5 users at [4781.001202][T21718] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4781.001202][T21718] addrconf_notify (net/ipv6/addrconf.c:3656) [4781.001202][T21718] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4781.001202][T21718] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10647) [4781.001202][T21718] veth_newlink (drivers/net/veth.c:1861) [4781.001202][T21718] rtnl_newlink_create (net/core/rtnetlink.c:3715) [4781.001202][T21718] __rtnl_newlink (net/core/rtnetlink.c:3801) [4781.001202][T21718] rtnl_newlink (net/core/rtnetlink.c:3897) [4781.001202][T21718] rtnetlink_rcv_msg (net/core/rtnetlink.c:6809) [4781.001202][T21718] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4781.001202][T21718] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4781.001202][T21718] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4781.001202][T21718] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4781.001202][T21718] ___sys_sendmsg (net/socket.c:2663) [4781.001202][T21718] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4781.001202][T21718] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4781.001202][T21718] ___sys_sendmsg (net/socket.c:2663) | [4781.001202][T21718] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4781.001202][T21718] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4781.001202][T21718] | [ 4791.025619][T21718] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4791.026066][T21718] ref_tracker: veth_A-R1@ffff88800d1795d8 has 1/5 users at [4791.026066][T21718] dst_init (net/core/dst.c:53) [4791.026066][T21718] dst_alloc (net/core/dst.c:96) [4791.026066][T21718] ip6_dst_alloc (net/ipv6/route.c:342) [4791.026066][T21718] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4791.026066][T21718] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4791.026066][T21718] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4791.026066][T21718] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4791.026066][T21718] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4791.026066][T21718] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4791.026066][T21718] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4791.026066][T21718] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2557 (discriminator 4)) vxlan [4791.026066][T21718] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2825) vxlan [4791.026066][T21718] dev_hard_start_xmit (./include/linux/netdevice.h:4990 ./include/linux/netdevice.h:4999 net/core/dev.c:3590 net/core/dev.c:3606) [4791.026066][T21718] __dev_queue_xmit (net/core/dev.h:291 net/core/dev.c:4431) [4791.026066][T21718] arp_solicit (net/ipv4/arp.c:392) [4791.026066][T21718] neigh_probe (net/core/neighbour.c:1062) | [4791.026066][T21718] dev_hard_start_xmit (./include/linux/netdevice.h:4990 ./include/linux/netdevice.h:4999 net/core/dev.c:3590 net/core/dev.c:3606) | [4791.026066][T21718] __dev_queue_xmit (net/core/dev.h:291 net/core/dev.c:4431) | [4791.026066][T21718] arp_solicit (net/ipv4/arp.c:392) | [4791.026066][T21718] neigh_probe (net/core/neighbour.c:1062) | [ 4791.026066][T21718] [ 4791.028655][T21718] ref_tracker: veth_A-R1@ffff88800d1795d8 has 2/5 users at [4791.028655][T21718] dst_init (net/core/dst.c:53) [4791.028655][T21718] dst_alloc (net/core/dst.c:96) [4791.028655][T21718] ip6_dst_alloc (net/ipv6/route.c:342) [4791.028655][T21718] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4791.028655][T21718] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4791.028655][T21718] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4791.028655][T21718] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4791.028655][T21718] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4791.028655][T21718] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4791.028655][T21718] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4791.028655][T21718] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2557 (discriminator 4)) vxlan [4791.028655][T21718] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2825) vxlan [4791.028655][T21718] dev_hard_start_xmit (./include/linux/netdevice.h:4990 ./include/linux/netdevice.h:4999 net/core/dev.c:3590 net/core/dev.c:3606) [4791.028655][T21718] __dev_queue_xmit (net/core/dev.h:291 net/core/dev.c:4431) [4791.028655][T21718] ip6_finish_output2 (./include/net/neighbour.h:539 net/ipv6/ip6_output.c:141) [4791.028655][T21718] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4791.028655][T21718] dev_hard_start_xmit (./include/linux/netdevice.h:4990 ./include/linux/netdevice.h:4999 net/core/dev.c:3590 net/core/dev.c:3606) | [4791.028655][T21718] __dev_queue_xmit (net/core/dev.h:291 net/core/dev.c:4431) | [4791.028655][T21718] ip6_finish_output2 (./include/net/neighbour.h:539 net/ipv6/ip6_output.c:141) | [4791.028655][T21718] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4791.028655][T21718] [ 4791.031151][T21718] ref_tracker: veth_A-R1@ffff88800d1795d8 has 1/5 users at [4791.031151][T21718] netdev_get_by_index (net/core/dev.c:918) [4791.031151][T21718] fib6_nh_init (net/ipv6/route.c:3543) [4791.031151][T21718] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4791.031151][T21718] nexthop_create (net/ipv4/nexthop.c:2892) [4791.031151][T21718] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4791.031151][T21718] rtnetlink_rcv_msg (net/core/rtnetlink.c:6809) [4791.031151][T21718] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4791.031151][T21718] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4791.031151][T21718] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4791.031151][T21718] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4791.031151][T21718] ___sys_sendmsg (net/socket.c:2663) [4791.031151][T21718] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4791.031151][T21718] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4791.031151][T21718] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4791.031151][T21718] ___sys_sendmsg (net/socket.c:2663) | [4791.031151][T21718] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4791.031151][T21718] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4791.031151][T21718] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4791.031151][T21718] [ 4791.033403][T21718] ref_tracker: veth_A-R1@ffff88800d1795d8 has 1/5 users at [4791.033403][T21718] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4791.033403][T21718] addrconf_notify (net/ipv6/addrconf.c:3656) [4791.033403][T21718] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4791.033403][T21718] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10647) [4791.033403][T21718] veth_newlink (drivers/net/veth.c:1861) [4791.033403][T21718] rtnl_newlink_create (net/core/rtnetlink.c:3715) [4791.033403][T21718] __rtnl_newlink (net/core/rtnetlink.c:3801) [4791.033403][T21718] rtnl_newlink (net/core/rtnetlink.c:3897) [4791.033403][T21718] rtnetlink_rcv_msg (net/core/rtnetlink.c:6809) [4791.033403][T21718] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4791.033403][T21718] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4791.033403][T21718] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4791.033403][T21718] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4791.033403][T21718] ___sys_sendmsg (net/socket.c:2663) [4791.033403][T21718] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4791.033403][T21718] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4791.033403][T21718] ___sys_sendmsg (net/socket.c:2663) | [4791.033403][T21718] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4791.033403][T21718] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4791.033403][T21718] | [ 4801.241553][T21718] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4801.241954][T21718] ref_tracker: veth_A-R1@ffff88800d1795d8 has 1/5 users at [4801.241954][T21718] dst_init (net/core/dst.c:53) [4801.241954][T21718] dst_alloc (net/core/dst.c:96) [4801.241954][T21718] ip6_dst_alloc (net/ipv6/route.c:342) [4801.241954][T21718] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4801.241954][T21718] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4801.241954][T21718] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4801.241954][T21718] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4801.241954][T21718] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4801.241954][T21718] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4801.241954][T21718] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4801.241954][T21718] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2557 (discriminator 4)) vxlan [4801.241954][T21718] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2825) vxlan [4801.241954][T21718] dev_hard_start_xmit (./include/linux/netdevice.h:4990 ./include/linux/netdevice.h:4999 net/core/dev.c:3590 net/core/dev.c:3606) [4801.241954][T21718] __dev_queue_xmit (net/core/dev.h:291 net/core/dev.c:4431) [4801.241954][T21718] arp_solicit (net/ipv4/arp.c:392) [4801.241954][T21718] neigh_probe (net/core/neighbour.c:1062) | [4801.241954][T21718] dev_hard_start_xmit (./include/linux/netdevice.h:4990 ./include/linux/netdevice.h:4999 net/core/dev.c:3590 net/core/dev.c:3606) | [4801.241954][T21718] __dev_queue_xmit (net/core/dev.h:291 net/core/dev.c:4431) | [4801.241954][T21718] arp_solicit (net/ipv4/arp.c:392) | [4801.241954][T21718] neigh_probe (net/core/neighbour.c:1062) | [ 4801.241954][T21718] [ 4801.244289][T21718] ref_tracker: veth_A-R1@ffff88800d1795d8 has 2/5 users at [4801.244289][T21718] dst_init (net/core/dst.c:53) [4801.244289][T21718] dst_alloc (net/core/dst.c:96) [4801.244289][T21718] ip6_dst_alloc (net/ipv6/route.c:342) [4801.244289][T21718] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4801.244289][T21718] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4801.244289][T21718] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4801.244289][T21718] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4801.244289][T21718] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4801.244289][T21718] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4801.244289][T21718] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4801.244289][T21718] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2557 (discriminator 4)) vxlan [4801.244289][T21718] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2825) vxlan [4801.244289][T21718] dev_hard_start_xmit (./include/linux/netdevice.h:4990 ./include/linux/netdevice.h:4999 net/core/dev.c:3590 net/core/dev.c:3606) [4801.244289][T21718] __dev_queue_xmit (net/core/dev.h:291 net/core/dev.c:4431) [4801.244289][T21718] ip6_finish_output2 (./include/net/neighbour.h:539 net/ipv6/ip6_output.c:141) [4801.244289][T21718] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4801.244289][T21718] dev_hard_start_xmit (./include/linux/netdevice.h:4990 ./include/linux/netdevice.h:4999 net/core/dev.c:3590 net/core/dev.c:3606) | [4801.244289][T21718] __dev_queue_xmit (net/core/dev.h:291 net/core/dev.c:4431) | [4801.244289][T21718] ip6_finish_output2 (./include/net/neighbour.h:539 net/ipv6/ip6_output.c:141) | [4801.244289][T21718] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4801.244289][T21718] [ 4801.246578][T21718] ref_tracker: veth_A-R1@ffff88800d1795d8 has 1/5 users at [4801.246578][T21718] netdev_get_by_index (net/core/dev.c:918) [4801.246578][T21718] fib6_nh_init (net/ipv6/route.c:3543) [4801.246578][T21718] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4801.246578][T21718] nexthop_create (net/ipv4/nexthop.c:2892) [4801.246578][T21718] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4801.246578][T21718] rtnetlink_rcv_msg (net/core/rtnetlink.c:6809) [4801.246578][T21718] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4801.246578][T21718] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4801.246578][T21718] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4801.246578][T21718] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4801.246578][T21718] ___sys_sendmsg (net/socket.c:2663) [4801.246578][T21718] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4801.246578][T21718] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4801.246578][T21718] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4801.246578][T21718] ___sys_sendmsg (net/socket.c:2663) | [4801.246578][T21718] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4801.246578][T21718] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4801.246578][T21718] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4801.246578][T21718] [ 4801.248528][T21718] ref_tracker: veth_A-R1@ffff88800d1795d8 has 1/5 users at [4801.248528][T21718] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4801.248528][T21718] addrconf_notify (net/ipv6/addrconf.c:3656) [4801.248528][T21718] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4801.248528][T21718] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10647) [4801.248528][T21718] veth_newlink (drivers/net/veth.c:1861) [4801.248528][T21718] rtnl_newlink_create (net/core/rtnetlink.c:3715) [4801.248528][T21718] __rtnl_newlink (net/core/rtnetlink.c:3801) [4801.248528][T21718] rtnl_newlink (net/core/rtnetlink.c:3897) [4801.248528][T21718] rtnetlink_rcv_msg (net/core/rtnetlink.c:6809) [4801.248528][T21718] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4801.248528][T21718] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4801.248528][T21718] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4801.248528][T21718] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4801.248528][T21718] ___sys_sendmsg (net/socket.c:2663) [4801.248528][T21718] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4801.248528][T21718] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4801.248528][T21718] ___sys_sendmsg (net/socket.c:2663) | [4801.248528][T21718] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4801.248528][T21718] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4801.248528][T21718] | [ 4811.385676][T21718] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4811.386059][T21718] ref_tracker: veth_A-R1@ffff88800d1795d8 has 1/5 users at [4811.386059][T21718] dst_init (net/core/dst.c:53) [4811.386059][T21718] dst_alloc (net/core/dst.c:96) [4811.386059][T21718] ip6_dst_alloc (net/ipv6/route.c:342) [4811.386059][T21718] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4811.386059][T21718] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4811.386059][T21718] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4811.386059][T21718] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4811.386059][T21718] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4811.386059][T21718] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4811.386059][T21718] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4811.386059][T21718] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2557 (discriminator 4)) vxlan [4811.386059][T21718] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2825) vxlan [4811.386059][T21718] dev_hard_start_xmit (./include/linux/netdevice.h:4990 ./include/linux/netdevice.h:4999 net/core/dev.c:3590 net/core/dev.c:3606) [4811.386059][T21718] __dev_queue_xmit (net/core/dev.h:291 net/core/dev.c:4431) [4811.386059][T21718] arp_solicit (net/ipv4/arp.c:392) [4811.386059][T21718] neigh_probe (net/core/neighbour.c:1062) | [4811.386059][T21718] dev_hard_start_xmit (./include/linux/netdevice.h:4990 ./include/linux/netdevice.h:4999 net/core/dev.c:3590 net/core/dev.c:3606) | [4811.386059][T21718] __dev_queue_xmit (net/core/dev.h:291 net/core/dev.c:4431) | [4811.386059][T21718] arp_solicit (net/ipv4/arp.c:392) | [4811.386059][T21718] neigh_probe (net/core/neighbour.c:1062) | [ 4811.386059][T21718] [ 4811.388331][T21718] ref_tracker: veth_A-R1@ffff88800d1795d8 has 2/5 users at [4811.388331][T21718] dst_init (net/core/dst.c:53) [4811.388331][T21718] dst_alloc (net/core/dst.c:96) [4811.388331][T21718] ip6_dst_alloc (net/ipv6/route.c:342) [4811.388331][T21718] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4811.388331][T21718] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4811.388331][T21718] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4811.388331][T21718] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4811.388331][T21718] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4811.388331][T21718] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4811.388331][T21718] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4811.388331][T21718] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2557 (discriminator 4)) vxlan [4811.388331][T21718] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2825) vxlan [4811.388331][T21718] dev_hard_start_xmit (./include/linux/netdevice.h:4990 ./include/linux/netdevice.h:4999 net/core/dev.c:3590 net/core/dev.c:3606) [4811.388331][T21718] __dev_queue_xmit (net/core/dev.h:291 net/core/dev.c:4431) [4811.388331][T21718] ip6_finish_output2 (./include/net/neighbour.h:539 net/ipv6/ip6_output.c:141) [4811.388331][T21718] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4811.388331][T21718] dev_hard_start_xmit (./include/linux/netdevice.h:4990 ./include/linux/netdevice.h:4999 net/core/dev.c:3590 net/core/dev.c:3606) | [4811.388331][T21718] __dev_queue_xmit (net/core/dev.h:291 net/core/dev.c:4431) | [4811.388331][T21718] ip6_finish_output2 (./include/net/neighbour.h:539 net/ipv6/ip6_output.c:141) | [4811.388331][T21718] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4811.388331][T21718] [ 4811.390652][T21718] ref_tracker: veth_A-R1@ffff88800d1795d8 has 1/5 users at [4811.390652][T21718] netdev_get_by_index (net/core/dev.c:918) [4811.390652][T21718] fib6_nh_init (net/ipv6/route.c:3543) [4811.390652][T21718] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4811.390652][T21718] nexthop_create (net/ipv4/nexthop.c:2892) [4811.390652][T21718] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4811.390652][T21718] rtnetlink_rcv_msg (net/core/rtnetlink.c:6809) [4811.390652][T21718] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4811.390652][T21718] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4811.390652][T21718] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4811.390652][T21718] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4811.390652][T21718] ___sys_sendmsg (net/socket.c:2663) [4811.390652][T21718] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4811.390652][T21718] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4811.390652][T21718] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4811.390652][T21718] ___sys_sendmsg (net/socket.c:2663) | [4811.390652][T21718] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4811.390652][T21718] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4811.390652][T21718] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4811.390652][T21718] [ 4811.392643][T21718] ref_tracker: veth_A-R1@ffff88800d1795d8 has 1/5 users at [4811.392643][T21718] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4811.392643][T21718] addrconf_notify (net/ipv6/addrconf.c:3656) [4811.392643][T21718] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4811.392643][T21718] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10647) [4811.392643][T21718] veth_newlink (drivers/net/veth.c:1861) [4811.392643][T21718] rtnl_newlink_create (net/core/rtnetlink.c:3715) [4811.392643][T21718] __rtnl_newlink (net/core/rtnetlink.c:3801) [4811.392643][T21718] rtnl_newlink (net/core/rtnetlink.c:3897) [4811.392643][T21718] rtnetlink_rcv_msg (net/core/rtnetlink.c:6809) [4811.392643][T21718] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4811.392643][T21718] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4811.392643][T21718] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4811.392643][T21718] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4811.392643][T21718] ___sys_sendmsg (net/socket.c:2663) [4811.392643][T21718] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4811.392643][T21718] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4811.392643][T21718] ___sys_sendmsg (net/socket.c:2663) | [4811.392643][T21718] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4811.392643][T21718] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4811.392643][T21718] | [ 4821.577737][T21718] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4821.578252][T21718] ref_tracker: veth_A-R1@ffff88800d1795d8 has 1/5 users at [4821.578252][T21718] dst_init (net/core/dst.c:53) [4821.578252][T21718] dst_alloc (net/core/dst.c:96) [4821.578252][T21718] ip6_dst_alloc (net/ipv6/route.c:342) [4821.578252][T21718] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4821.578252][T21718] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4821.578252][T21718] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4821.578252][T21718] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4821.578252][T21718] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4821.578252][T21718] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4821.578252][T21718] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4821.578252][T21718] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2557 (discriminator 4)) vxlan [4821.578252][T21718] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2825) vxlan [4821.578252][T21718] dev_hard_start_xmit (./include/linux/netdevice.h:4990 ./include/linux/netdevice.h:4999 net/core/dev.c:3590 net/core/dev.c:3606) [4821.578252][T21718] __dev_queue_xmit (net/core/dev.h:291 net/core/dev.c:4431) [4821.578252][T21718] arp_solicit (net/ipv4/arp.c:392) [4821.578252][T21718] neigh_probe (net/core/neighbour.c:1062) | [4821.578252][T21718] dev_hard_start_xmit (./include/linux/netdevice.h:4990 ./include/linux/netdevice.h:4999 net/core/dev.c:3590 net/core/dev.c:3606) | [4821.578252][T21718] __dev_queue_xmit (net/core/dev.h:291 net/core/dev.c:4431) | [4821.578252][T21718] arp_solicit (net/ipv4/arp.c:392) | [4821.578252][T21718] neigh_probe (net/core/neighbour.c:1062) | [ 4821.578252][T21718] [ 4821.580872][T21718] ref_tracker: veth_A-R1@ffff88800d1795d8 has 2/5 users at [4821.580872][T21718] dst_init (net/core/dst.c:53) [4821.580872][T21718] dst_alloc (net/core/dst.c:96) [4821.580872][T21718] ip6_dst_alloc (net/ipv6/route.c:342) [4821.580872][T21718] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4821.580872][T21718] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4821.580872][T21718] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4821.580872][T21718] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4821.580872][T21718] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4821.580872][T21718] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4821.580872][T21718] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4821.580872][T21718] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2557 (discriminator 4)) vxlan [4821.580872][T21718] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2825) vxlan [4821.580872][T21718] dev_hard_start_xmit (./include/linux/netdevice.h:4990 ./include/linux/netdevice.h:4999 net/core/dev.c:3590 net/core/dev.c:3606) [4821.580872][T21718] __dev_queue_xmit (net/core/dev.h:291 net/core/dev.c:4431) [4821.580872][T21718] ip6_finish_output2 (./include/net/neighbour.h:539 net/ipv6/ip6_output.c:141) [4821.580872][T21718] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4821.580872][T21718] dev_hard_start_xmit (./include/linux/netdevice.h:4990 ./include/linux/netdevice.h:4999 net/core/dev.c:3590 net/core/dev.c:3606) | [4821.580872][T21718] __dev_queue_xmit (net/core/dev.h:291 net/core/dev.c:4431) | [4821.580872][T21718] ip6_finish_output2 (./include/net/neighbour.h:539 net/ipv6/ip6_output.c:141) | [4821.580872][T21718] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4821.580872][T21718] [ 4821.583456][T21718] ref_tracker: veth_A-R1@ffff88800d1795d8 has 1/5 users at [4821.583456][T21718] netdev_get_by_index (net/core/dev.c:918) [4821.583456][T21718] fib6_nh_init (net/ipv6/route.c:3543) [4821.583456][T21718] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4821.583456][T21718] nexthop_create (net/ipv4/nexthop.c:2892) [4821.583456][T21718] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4821.583456][T21718] rtnetlink_rcv_msg (net/core/rtnetlink.c:6809) [4821.583456][T21718] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4821.583456][T21718] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4821.583456][T21718] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4821.583456][T21718] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4821.583456][T21718] ___sys_sendmsg (net/socket.c:2663) [4821.583456][T21718] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4821.583456][T21718] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4821.583456][T21718] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4821.583456][T21718] ___sys_sendmsg (net/socket.c:2663) | [4821.583456][T21718] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4821.583456][T21718] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4821.583456][T21718] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4821.583456][T21718] [ 4821.585677][T21718] ref_tracker: veth_A-R1@ffff88800d1795d8 has 1/5 users at [4821.585677][T21718] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4821.585677][T21718] addrconf_notify (net/ipv6/addrconf.c:3656) [4821.585677][T21718] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4821.585677][T21718] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10647) [4821.585677][T21718] veth_newlink (drivers/net/veth.c:1861) [4821.585677][T21718] rtnl_newlink_create (net/core/rtnetlink.c:3715) [4821.585677][T21718] __rtnl_newlink (net/core/rtnetlink.c:3801) [4821.585677][T21718] rtnl_newlink (net/core/rtnetlink.c:3897) [4821.585677][T21718] rtnetlink_rcv_msg (net/core/rtnetlink.c:6809) [4821.585677][T21718] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4821.585677][T21718] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4821.585677][T21718] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4821.585677][T21718] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4821.585677][T21718] ___sys_sendmsg (net/socket.c:2663) [4821.585677][T21718] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4821.585677][T21718] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4821.585677][T21718] ___sys_sendmsg (net/socket.c:2663) | [4821.585677][T21718] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4821.585677][T21718] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4821.585677][T21718] | [ 4831.689613][T21718] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4831.690272][T21718] ref_tracker: veth_A-R1@ffff88800d1795d8 has 1/5 users at [4831.690272][T21718] dst_init (net/core/dst.c:53) [4831.690272][T21718] dst_alloc (net/core/dst.c:96) [4831.690272][T21718] ip6_dst_alloc (net/ipv6/route.c:342) [4831.690272][T21718] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4831.690272][T21718] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4831.690272][T21718] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4831.690272][T21718] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4831.690272][T21718] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4831.690272][T21718] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4831.690272][T21718] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4831.690272][T21718] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2557 (discriminator 4)) vxlan [4831.690272][T21718] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2825) vxlan [4831.690272][T21718] dev_hard_start_xmit (./include/linux/netdevice.h:4990 ./include/linux/netdevice.h:4999 net/core/dev.c:3590 net/core/dev.c:3606) [4831.690272][T21718] __dev_queue_xmit (net/core/dev.h:291 net/core/dev.c:4431) [4831.690272][T21718] arp_solicit (net/ipv4/arp.c:392) [4831.690272][T21718] neigh_probe (net/core/neighbour.c:1062) | [4831.690272][T21718] dev_hard_start_xmit (./include/linux/netdevice.h:4990 ./include/linux/netdevice.h:4999 net/core/dev.c:3590 net/core/dev.c:3606) | [4831.690272][T21718] __dev_queue_xmit (net/core/dev.h:291 net/core/dev.c:4431) | [4831.690272][T21718] arp_solicit (net/ipv4/arp.c:392) | [4831.690272][T21718] neigh_probe (net/core/neighbour.c:1062) | [ 4831.690272][T21718] [ 4831.694194][T21718] ref_tracker: veth_A-R1@ffff88800d1795d8 has 2/5 users at [4831.694194][T21718] dst_init (net/core/dst.c:53) [4831.694194][T21718] dst_alloc (net/core/dst.c:96) [4831.694194][T21718] ip6_dst_alloc (net/ipv6/route.c:342) [4831.694194][T21718] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4831.694194][T21718] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4831.694194][T21718] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4831.694194][T21718] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4831.694194][T21718] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4831.694194][T21718] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4831.694194][T21718] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4831.694194][T21718] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2557 (discriminator 4)) vxlan [4831.694194][T21718] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2825) vxlan [4831.694194][T21718] dev_hard_start_xmit (./include/linux/netdevice.h:4990 ./include/linux/netdevice.h:4999 net/core/dev.c:3590 net/core/dev.c:3606) [4831.694194][T21718] __dev_queue_xmit (net/core/dev.h:291 net/core/dev.c:4431) [4831.694194][T21718] ip6_finish_output2 (./include/net/neighbour.h:539 net/ipv6/ip6_output.c:141) [4831.694194][T21718] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4831.694194][T21718] dev_hard_start_xmit (./include/linux/netdevice.h:4990 ./include/linux/netdevice.h:4999 net/core/dev.c:3590 net/core/dev.c:3606) | [4831.694194][T21718] __dev_queue_xmit (net/core/dev.h:291 net/core/dev.c:4431) | [4831.694194][T21718] ip6_finish_output2 (./include/net/neighbour.h:539 net/ipv6/ip6_output.c:141) | [4831.694194][T21718] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4831.694194][T21718] [ 4831.698190][T21718] ref_tracker: veth_A-R1@ffff88800d1795d8 has 1/5 users at [4831.698190][T21718] netdev_get_by_index (net/core/dev.c:918) [4831.698190][T21718] fib6_nh_init (net/ipv6/route.c:3543) [4831.698190][T21718] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4831.698190][T21718] nexthop_create (net/ipv4/nexthop.c:2892) [4831.698190][T21718] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4831.698190][T21718] rtnetlink_rcv_msg (net/core/rtnetlink.c:6809) [4831.698190][T21718] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4831.698190][T21718] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4831.698190][T21718] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4831.698190][T21718] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4831.698190][T21718] ___sys_sendmsg (net/socket.c:2663) [4831.698190][T21718] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4831.698190][T21718] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4831.698190][T21718] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4831.698190][T21718] ___sys_sendmsg (net/socket.c:2663) | [4831.698190][T21718] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4831.698190][T21718] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4831.698190][T21718] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4831.698190][T21718] [ 4831.701537][T21718] ref_tracker: veth_A-R1@ffff88800d1795d8 has 1/5 users at [4831.701537][T21718] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4831.701537][T21718] addrconf_notify (net/ipv6/addrconf.c:3656) [4831.701537][T21718] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4831.701537][T21718] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10647) [4831.701537][T21718] veth_newlink (drivers/net/veth.c:1861) [4831.701537][T21718] rtnl_newlink_create (net/core/rtnetlink.c:3715) [4831.701537][T21718] __rtnl_newlink (net/core/rtnetlink.c:3801) [4831.701537][T21718] rtnl_newlink (net/core/rtnetlink.c:3897) [4831.701537][T21718] rtnetlink_rcv_msg (net/core/rtnetlink.c:6809) [4831.701537][T21718] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4831.701537][T21718] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4831.701537][T21718] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4831.701537][T21718] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4831.701537][T21718] ___sys_sendmsg (net/socket.c:2663) [4831.701537][T21718] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4831.701537][T21718] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4831.701537][T21718] ___sys_sendmsg (net/socket.c:2663) | [4831.701537][T21718] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4831.701537][T21718] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4831.701537][T21718] | [ 4841.849646][T21718] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4841.850145][T21718] ref_tracker: veth_A-R1@ffff88800d1795d8 has 1/5 users at [4841.850145][T21718] dst_init (net/core/dst.c:53) [4841.850145][T21718] dst_alloc (net/core/dst.c:96) [4841.850145][T21718] ip6_dst_alloc (net/ipv6/route.c:342) [4841.850145][T21718] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4841.850145][T21718] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4841.850145][T21718] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4841.850145][T21718] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4841.850145][T21718] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4841.850145][T21718] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4841.850145][T21718] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4841.850145][T21718] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2557 (discriminator 4)) vxlan [4841.850145][T21718] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2825) vxlan [4841.850145][T21718] dev_hard_start_xmit (./include/linux/netdevice.h:4990 ./include/linux/netdevice.h:4999 net/core/dev.c:3590 net/core/dev.c:3606) [4841.850145][T21718] __dev_queue_xmit (net/core/dev.h:291 net/core/dev.c:4431) [4841.850145][T21718] arp_solicit (net/ipv4/arp.c:392) [4841.850145][T21718] neigh_probe (net/core/neighbour.c:1062) | [4841.850145][T21718] dev_hard_start_xmit (./include/linux/netdevice.h:4990 ./include/linux/netdevice.h:4999 net/core/dev.c:3590 net/core/dev.c:3606) | [4841.850145][T21718] __dev_queue_xmit (net/core/dev.h:291 net/core/dev.c:4431) | [4841.850145][T21718] arp_solicit (net/ipv4/arp.c:392) | [4841.850145][T21718] neigh_probe (net/core/neighbour.c:1062) | [ 4841.850145][T21718] [ 4841.852409][T21718] ref_tracker: veth_A-R1@ffff88800d1795d8 has 2/5 users at [4841.852409][T21718] dst_init (net/core/dst.c:53) [4841.852409][T21718] dst_alloc (net/core/dst.c:96) [4841.852409][T21718] ip6_dst_alloc (net/ipv6/route.c:342) [4841.852409][T21718] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4841.852409][T21718] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4841.852409][T21718] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4841.852409][T21718] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4841.852409][T21718] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4841.852409][T21718] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4841.852409][T21718] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4841.852409][T21718] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2557 (discriminator 4)) vxlan [4841.852409][T21718] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2825) vxlan [4841.852409][T21718] dev_hard_start_xmit (./include/linux/netdevice.h:4990 ./include/linux/netdevice.h:4999 net/core/dev.c:3590 net/core/dev.c:3606) [4841.852409][T21718] __dev_queue_xmit (net/core/dev.h:291 net/core/dev.c:4431) [4841.852409][T21718] ip6_finish_output2 (./include/net/neighbour.h:539 net/ipv6/ip6_output.c:141) [4841.852409][T21718] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4841.852409][T21718] dev_hard_start_xmit (./include/linux/netdevice.h:4990 ./include/linux/netdevice.h:4999 net/core/dev.c:3590 net/core/dev.c:3606) | [4841.852409][T21718] __dev_queue_xmit (net/core/dev.h:291 net/core/dev.c:4431) | [4841.852409][T21718] ip6_finish_output2 (./include/net/neighbour.h:539 net/ipv6/ip6_output.c:141) | [4841.852409][T21718] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4841.852409][T21718] [ 4841.854707][T21718] ref_tracker: veth_A-R1@ffff88800d1795d8 has 1/5 users at [4841.854707][T21718] netdev_get_by_index (net/core/dev.c:918) [4841.854707][T21718] fib6_nh_init (net/ipv6/route.c:3543) [4841.854707][T21718] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4841.854707][T21718] nexthop_create (net/ipv4/nexthop.c:2892) [4841.854707][T21718] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4841.854707][T21718] rtnetlink_rcv_msg (net/core/rtnetlink.c:6809) [4841.854707][T21718] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4841.854707][T21718] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4841.854707][T21718] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4841.854707][T21718] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4841.854707][T21718] ___sys_sendmsg (net/socket.c:2663) [4841.854707][T21718] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4841.854707][T21718] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4841.854707][T21718] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4841.854707][T21718] ___sys_sendmsg (net/socket.c:2663) | [4841.854707][T21718] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4841.854707][T21718] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4841.854707][T21718] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4841.854707][T21718] [ 4841.856686][T21718] ref_tracker: veth_A-R1@ffff88800d1795d8 has 1/5 users at [4841.856686][T21718] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4841.856686][T21718] addrconf_notify (net/ipv6/addrconf.c:3656) [4841.856686][T21718] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4841.856686][T21718] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10647) [4841.856686][T21718] veth_newlink (drivers/net/veth.c:1861) [4841.856686][T21718] rtnl_newlink_create (net/core/rtnetlink.c:3715) [4841.856686][T21718] __rtnl_newlink (net/core/rtnetlink.c:3801) [4841.856686][T21718] rtnl_newlink (net/core/rtnetlink.c:3897) [4841.856686][T21718] rtnetlink_rcv_msg (net/core/rtnetlink.c:6809) [4841.856686][T21718] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4841.856686][T21718] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4841.856686][T21718] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4841.856686][T21718] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4841.856686][T21718] ___sys_sendmsg (net/socket.c:2663) [4841.856686][T21718] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4841.856686][T21718] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4841.856686][T21718] ___sys_sendmsg (net/socket.c:2663) | [4841.856686][T21718] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4841.856686][T21718] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4841.856686][T21718] | [ 4852.145664][T21718] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4852.146068][T21718] ref_tracker: veth_A-R1@ffff88800d1795d8 has 1/5 users at [4852.146068][T21718] dst_init (net/core/dst.c:53) [4852.146068][T21718] dst_alloc (net/core/dst.c:96) [4852.146068][T21718] ip6_dst_alloc (net/ipv6/route.c:342) [4852.146068][T21718] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4852.146068][T21718] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4852.146068][T21718] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4852.146068][T21718] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4852.146068][T21718] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4852.146068][T21718] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4852.146068][T21718] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4852.146068][T21718] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2557 (discriminator 4)) vxlan [4852.146068][T21718] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2825) vxlan [4852.146068][T21718] dev_hard_start_xmit (./include/linux/netdevice.h:4990 ./include/linux/netdevice.h:4999 net/core/dev.c:3590 net/core/dev.c:3606) [4852.146068][T21718] __dev_queue_xmit (net/core/dev.h:291 net/core/dev.c:4431) [4852.146068][T21718] arp_solicit (net/ipv4/arp.c:392) [4852.146068][T21718] neigh_probe (net/core/neighbour.c:1062) | [4852.146068][T21718] dev_hard_start_xmit (./include/linux/netdevice.h:4990 ./include/linux/netdevice.h:4999 net/core/dev.c:3590 net/core/dev.c:3606) | [4852.146068][T21718] __dev_queue_xmit (net/core/dev.h:291 net/core/dev.c:4431) | [4852.146068][T21718] arp_solicit (net/ipv4/arp.c:392) | [4852.146068][T21718] neigh_probe (net/core/neighbour.c:1062) | [ 4852.146068][T21718] [ 4852.148334][T21718] ref_tracker: veth_A-R1@ffff88800d1795d8 has 2/5 users at [4852.148334][T21718] dst_init (net/core/dst.c:53) [4852.148334][T21718] dst_alloc (net/core/dst.c:96) [4852.148334][T21718] ip6_dst_alloc (net/ipv6/route.c:342) [4852.148334][T21718] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4852.148334][T21718] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4852.148334][T21718] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4852.148334][T21718] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4852.148334][T21718] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4852.148334][T21718] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4852.148334][T21718] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4852.148334][T21718] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2557 (discriminator 4)) vxlan [4852.148334][T21718] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2825) vxlan [4852.148334][T21718] dev_hard_start_xmit (./include/linux/netdevice.h:4990 ./include/linux/netdevice.h:4999 net/core/dev.c:3590 net/core/dev.c:3606) [4852.148334][T21718] __dev_queue_xmit (net/core/dev.h:291 net/core/dev.c:4431) [4852.148334][T21718] ip6_finish_output2 (./include/net/neighbour.h:539 net/ipv6/ip6_output.c:141) [4852.148334][T21718] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4852.148334][T21718] dev_hard_start_xmit (./include/linux/netdevice.h:4990 ./include/linux/netdevice.h:4999 net/core/dev.c:3590 net/core/dev.c:3606) | [4852.148334][T21718] __dev_queue_xmit (net/core/dev.h:291 net/core/dev.c:4431) | [4852.148334][T21718] ip6_finish_output2 (./include/net/neighbour.h:539 net/ipv6/ip6_output.c:141) | [4852.148334][T21718] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4852.148334][T21718] [ 4852.150598][T21718] ref_tracker: veth_A-R1@ffff88800d1795d8 has 1/5 users at [4852.150598][T21718] netdev_get_by_index (net/core/dev.c:918) [4852.150598][T21718] fib6_nh_init (net/ipv6/route.c:3543) [4852.150598][T21718] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4852.150598][T21718] nexthop_create (net/ipv4/nexthop.c:2892) [4852.150598][T21718] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4852.150598][T21718] rtnetlink_rcv_msg (net/core/rtnetlink.c:6809) [4852.150598][T21718] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4852.150598][T21718] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4852.150598][T21718] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4852.150598][T21718] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4852.150598][T21718] ___sys_sendmsg (net/socket.c:2663) [4852.150598][T21718] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4852.150598][T21718] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4852.150598][T21718] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4852.150598][T21718] ___sys_sendmsg (net/socket.c:2663) | [4852.150598][T21718] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4852.150598][T21718] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4852.150598][T21718] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4852.150598][T21718] [ 4852.152545][T21718] ref_tracker: veth_A-R1@ffff88800d1795d8 has 1/5 users at [4852.152545][T21718] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4852.152545][T21718] addrconf_notify (net/ipv6/addrconf.c:3656) [4852.152545][T21718] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4852.152545][T21718] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10647) [4852.152545][T21718] veth_newlink (drivers/net/veth.c:1861) [4852.152545][T21718] rtnl_newlink_create (net/core/rtnetlink.c:3715) [4852.152545][T21718] __rtnl_newlink (net/core/rtnetlink.c:3801) [4852.152545][T21718] rtnl_newlink (net/core/rtnetlink.c:3897) [4852.152545][T21718] rtnetlink_rcv_msg (net/core/rtnetlink.c:6809) [4852.152545][T21718] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4852.152545][T21718] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4852.152545][T21718] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4852.152545][T21718] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4852.152545][T21718] ___sys_sendmsg (net/socket.c:2663) [4852.152545][T21718] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4852.152545][T21718] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4852.152545][T21718] ___sys_sendmsg (net/socket.c:2663) | [4852.152545][T21718] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4852.152545][T21718] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4852.152545][T21718] | [ 4862.225579][T21718] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4862.225964][T21718] ref_tracker: veth_A-R1@ffff88800d1795d8 has 1/5 users at [4862.225964][T21718] dst_init (net/core/dst.c:53) [4862.225964][T21718] dst_alloc (net/core/dst.c:96) [4862.225964][T21718] ip6_dst_alloc (net/ipv6/route.c:342) [4862.225964][T21718] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4862.225964][T21718] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4862.225964][T21718] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4862.225964][T21718] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4862.225964][T21718] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4862.225964][T21718] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4862.225964][T21718] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4862.225964][T21718] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2557 (discriminator 4)) vxlan [4862.225964][T21718] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2825) vxlan [4862.225964][T21718] dev_hard_start_xmit (./include/linux/netdevice.h:4990 ./include/linux/netdevice.h:4999 net/core/dev.c:3590 net/core/dev.c:3606) [4862.225964][T21718] __dev_queue_xmit (net/core/dev.h:291 net/core/dev.c:4431) [4862.225964][T21718] arp_solicit (net/ipv4/arp.c:392) [4862.225964][T21718] neigh_probe (net/core/neighbour.c:1062) | [4862.225964][T21718] dev_hard_start_xmit (./include/linux/netdevice.h:4990 ./include/linux/netdevice.h:4999 net/core/dev.c:3590 net/core/dev.c:3606) | [4862.225964][T21718] __dev_queue_xmit (net/core/dev.h:291 net/core/dev.c:4431) | [4862.225964][T21718] arp_solicit (net/ipv4/arp.c:392) | [4862.225964][T21718] neigh_probe (net/core/neighbour.c:1062) | [ 4862.225964][T21718] [ 4862.228292][T21718] ref_tracker: veth_A-R1@ffff88800d1795d8 has 2/5 users at [4862.228292][T21718] dst_init (net/core/dst.c:53) [4862.228292][T21718] dst_alloc (net/core/dst.c:96) [4862.228292][T21718] ip6_dst_alloc (net/ipv6/route.c:342) [4862.228292][T21718] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4862.228292][T21718] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4862.228292][T21718] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4862.228292][T21718] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4862.228292][T21718] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4862.228292][T21718] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4862.228292][T21718] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4862.228292][T21718] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2557 (discriminator 4)) vxlan [4862.228292][T21718] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2825) vxlan [4862.228292][T21718] dev_hard_start_xmit (./include/linux/netdevice.h:4990 ./include/linux/netdevice.h:4999 net/core/dev.c:3590 net/core/dev.c:3606) [4862.228292][T21718] __dev_queue_xmit (net/core/dev.h:291 net/core/dev.c:4431) [4862.228292][T21718] ip6_finish_output2 (./include/net/neighbour.h:539 net/ipv6/ip6_output.c:141) [4862.228292][T21718] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4862.228292][T21718] dev_hard_start_xmit (./include/linux/netdevice.h:4990 ./include/linux/netdevice.h:4999 net/core/dev.c:3590 net/core/dev.c:3606) | [4862.228292][T21718] __dev_queue_xmit (net/core/dev.h:291 net/core/dev.c:4431) | [4862.228292][T21718] ip6_finish_output2 (./include/net/neighbour.h:539 net/ipv6/ip6_output.c:141) | [4862.228292][T21718] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4862.228292][T21718] [ 4862.230877][T21718] ref_tracker: veth_A-R1@ffff88800d1795d8 has 1/5 users at [4862.230877][T21718] netdev_get_by_index (net/core/dev.c:918) [4862.230877][T21718] fib6_nh_init (net/ipv6/route.c:3543) [4862.230877][T21718] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4862.230877][T21718] nexthop_create (net/ipv4/nexthop.c:2892) [4862.230877][T21718] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4862.230877][T21718] rtnetlink_rcv_msg (net/core/rtnetlink.c:6809) [4862.230877][T21718] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4862.230877][T21718] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4862.230877][T21718] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4862.230877][T21718] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4862.230877][T21718] ___sys_sendmsg (net/socket.c:2663) [4862.230877][T21718] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4862.230877][T21718] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4862.230877][T21718] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4862.230877][T21718] ___sys_sendmsg (net/socket.c:2663) | [4862.230877][T21718] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4862.230877][T21718] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4862.230877][T21718] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4862.230877][T21718] [ 4862.232879][T21718] ref_tracker: veth_A-R1@ffff88800d1795d8 has 1/5 users at [4862.232879][T21718] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4862.232879][T21718] addrconf_notify (net/ipv6/addrconf.c:3656) [4862.232879][T21718] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4862.232879][T21718] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10647) [4862.232879][T21718] veth_newlink (drivers/net/veth.c:1861) [4862.232879][T21718] rtnl_newlink_create (net/core/rtnetlink.c:3715) [4862.232879][T21718] __rtnl_newlink (net/core/rtnetlink.c:3801) [4862.232879][T21718] rtnl_newlink (net/core/rtnetlink.c:3897) [4862.232879][T21718] rtnetlink_rcv_msg (net/core/rtnetlink.c:6809) [4862.232879][T21718] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4862.232879][T21718] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4862.232879][T21718] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4862.232879][T21718] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4862.232879][T21718] ___sys_sendmsg (net/socket.c:2663) [4862.232879][T21718] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4862.232879][T21718] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4862.232879][T21718] ___sys_sendmsg (net/socket.c:2663) | [4862.232879][T21718] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4862.232879][T21718] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4862.232879][T21718] | [ 4872.289648][T21718] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4872.290147][T21718] ref_tracker: veth_A-R1@ffff88800d1795d8 has 1/5 users at [4872.290147][T21718] dst_init (net/core/dst.c:53) [4872.290147][T21718] dst_alloc (net/core/dst.c:96) [4872.290147][T21718] ip6_dst_alloc (net/ipv6/route.c:342) [4872.290147][T21718] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4872.290147][T21718] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4872.290147][T21718] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4872.290147][T21718] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4872.290147][T21718] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4872.290147][T21718] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4872.290147][T21718] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4872.290147][T21718] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2557 (discriminator 4)) vxlan [4872.290147][T21718] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2825) vxlan [4872.290147][T21718] dev_hard_start_xmit (./include/linux/netdevice.h:4990 ./include/linux/netdevice.h:4999 net/core/dev.c:3590 net/core/dev.c:3606) [4872.290147][T21718] __dev_queue_xmit (net/core/dev.h:291 net/core/dev.c:4431) [4872.290147][T21718] arp_solicit (net/ipv4/arp.c:392) [4872.290147][T21718] neigh_probe (net/core/neighbour.c:1062) | [4872.290147][T21718] dev_hard_start_xmit (./include/linux/netdevice.h:4990 ./include/linux/netdevice.h:4999 net/core/dev.c:3590 net/core/dev.c:3606) | [4872.290147][T21718] __dev_queue_xmit (net/core/dev.h:291 net/core/dev.c:4431) | [4872.290147][T21718] arp_solicit (net/ipv4/arp.c:392) | [4872.290147][T21718] neigh_probe (net/core/neighbour.c:1062) | [ 4872.290147][T21718] [ 4872.292440][T21718] ref_tracker: veth_A-R1@ffff88800d1795d8 has 2/5 users at [4872.292440][T21718] dst_init (net/core/dst.c:53) [4872.292440][T21718] dst_alloc (net/core/dst.c:96) [4872.292440][T21718] ip6_dst_alloc (net/ipv6/route.c:342) [4872.292440][T21718] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4872.292440][T21718] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4872.292440][T21718] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4872.292440][T21718] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4872.292440][T21718] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4872.292440][T21718] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4872.292440][T21718] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4872.292440][T21718] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2557 (discriminator 4)) vxlan [4872.292440][T21718] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2825) vxlan [4872.292440][T21718] dev_hard_start_xmit (./include/linux/netdevice.h:4990 ./include/linux/netdevice.h:4999 net/core/dev.c:3590 net/core/dev.c:3606) [4872.292440][T21718] __dev_queue_xmit (net/core/dev.h:291 net/core/dev.c:4431) [4872.292440][T21718] ip6_finish_output2 (./include/net/neighbour.h:539 net/ipv6/ip6_output.c:141) [4872.292440][T21718] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4872.292440][T21718] dev_hard_start_xmit (./include/linux/netdevice.h:4990 ./include/linux/netdevice.h:4999 net/core/dev.c:3590 net/core/dev.c:3606) | [4872.292440][T21718] __dev_queue_xmit (net/core/dev.h:291 net/core/dev.c:4431) | [4872.292440][T21718] ip6_finish_output2 (./include/net/neighbour.h:539 net/ipv6/ip6_output.c:141) | [4872.292440][T21718] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4872.292440][T21718] [ 4872.294745][T21718] ref_tracker: veth_A-R1@ffff88800d1795d8 has 1/5 users at [4872.294745][T21718] netdev_get_by_index (net/core/dev.c:918) [4872.294745][T21718] fib6_nh_init (net/ipv6/route.c:3543) [4872.294745][T21718] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4872.294745][T21718] nexthop_create (net/ipv4/nexthop.c:2892) [4872.294745][T21718] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4872.294745][T21718] rtnetlink_rcv_msg (net/core/rtnetlink.c:6809) [4872.294745][T21718] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4872.294745][T21718] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4872.294745][T21718] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4872.294745][T21718] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4872.294745][T21718] ___sys_sendmsg (net/socket.c:2663) [4872.294745][T21718] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4872.294745][T21718] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4872.294745][T21718] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4872.294745][T21718] ___sys_sendmsg (net/socket.c:2663) | [4872.294745][T21718] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4872.294745][T21718] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4872.294745][T21718] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4872.294745][T21718] [ 4872.296738][T21718] ref_tracker: veth_A-R1@ffff88800d1795d8 has 1/5 users at [4872.296738][T21718] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4872.296738][T21718] addrconf_notify (net/ipv6/addrconf.c:3656) [4872.296738][T21718] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4872.296738][T21718] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10647) [4872.296738][T21718] veth_newlink (drivers/net/veth.c:1861) [4872.296738][T21718] rtnl_newlink_create (net/core/rtnetlink.c:3715) [4872.296738][T21718] __rtnl_newlink (net/core/rtnetlink.c:3801) [4872.296738][T21718] rtnl_newlink (net/core/rtnetlink.c:3897) [4872.296738][T21718] rtnetlink_rcv_msg (net/core/rtnetlink.c:6809) [4872.296738][T21718] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4872.296738][T21718] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4872.296738][T21718] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4872.296738][T21718] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4872.296738][T21718] ___sys_sendmsg (net/socket.c:2663) [4872.296738][T21718] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) Finger prints: 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 ___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:arp_solicit:neigh_probe:dst_init