====================================== | [ 3324.013040][ T11] veth_A-C (unregistering): left promiscuous mode | [ 3336.672891][T14797] geneve_a: left promiscuous mode | [ 3341.980556][T14812] ovs_br0: left promiscuous mode | [ 4227.276458][T19313] Initializing XFRM netlink socket | [ 4735.731293][T21705] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4735.731855][T21705] ref_tracker: veth_A-R1@ffff888013df15d8 has 1/5 users at [4735.731855][T21705] dst_init (net/core/dst.c:53) [4735.731855][T21705] dst_alloc (net/core/dst.c:96) [4735.731855][T21705] ip6_dst_alloc (net/ipv6/route.c:342) [4735.731855][T21705] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4735.731855][T21705] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4735.731855][T21705] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4735.731855][T21705] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4735.731855][T21705] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4735.731855][T21705] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4735.731855][T21705] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4735.731855][T21705] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2557 (discriminator 4)) vxlan [4735.731855][T21705] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2825) vxlan [4735.731855][T21705] dev_hard_start_xmit (./include/linux/netdevice.h:4990 ./include/linux/netdevice.h:4999 net/core/dev.c:3590 net/core/dev.c:3606) [4735.731855][T21705] __dev_queue_xmit (net/core/dev.h:291 net/core/dev.c:4435) [4735.731855][T21705] arp_solicit (net/ipv4/arp.c:392) [4735.731855][T21705] neigh_probe (net/core/neighbour.c:1062) | [4735.731855][T21705] dev_hard_start_xmit (./include/linux/netdevice.h:4990 ./include/linux/netdevice.h:4999 net/core/dev.c:3590 net/core/dev.c:3606) | [4735.731855][T21705] __dev_queue_xmit (net/core/dev.h:291 net/core/dev.c:4435) | [4735.731855][T21705] arp_solicit (net/ipv4/arp.c:392) | [4735.731855][T21705] neigh_probe (net/core/neighbour.c:1062) | [ 4735.731855][T21705] [ 4735.734775][T21705] ref_tracker: veth_A-R1@ffff888013df15d8 has 2/5 users at [4735.734775][T21705] dst_init (net/core/dst.c:53) [4735.734775][T21705] dst_alloc (net/core/dst.c:96) [4735.734775][T21705] ip6_dst_alloc (net/ipv6/route.c:342) [4735.734775][T21705] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4735.734775][T21705] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4735.734775][T21705] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4735.734775][T21705] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4735.734775][T21705] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4735.734775][T21705] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4735.734775][T21705] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4735.734775][T21705] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2557 (discriminator 4)) vxlan [4735.734775][T21705] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2825) vxlan [4735.734775][T21705] dev_hard_start_xmit (./include/linux/netdevice.h:4990 ./include/linux/netdevice.h:4999 net/core/dev.c:3590 net/core/dev.c:3606) [4735.734775][T21705] __dev_queue_xmit (net/core/dev.h:291 net/core/dev.c:4435) [4735.734775][T21705] ip6_finish_output2 (./include/net/neighbour.h:539 net/ipv6/ip6_output.c:141) [4735.734775][T21705] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4735.734775][T21705] dev_hard_start_xmit (./include/linux/netdevice.h:4990 ./include/linux/netdevice.h:4999 net/core/dev.c:3590 net/core/dev.c:3606) | [4735.734775][T21705] __dev_queue_xmit (net/core/dev.h:291 net/core/dev.c:4435) | [4735.734775][T21705] ip6_finish_output2 (./include/net/neighbour.h:539 net/ipv6/ip6_output.c:141) | [4735.734775][T21705] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4735.734775][T21705] [ 4735.737043][T21705] ref_tracker: veth_A-R1@ffff888013df15d8 has 1/5 users at [4735.737043][T21705] netdev_get_by_index (net/core/dev.c:918) [4735.737043][T21705] fib6_nh_init (net/ipv6/route.c:3543) [4735.737043][T21705] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4735.737043][T21705] nexthop_create (net/ipv4/nexthop.c:2892) [4735.737043][T21705] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4735.737043][T21705] rtnetlink_rcv_msg (net/core/rtnetlink.c:6802) [4735.737043][T21705] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4735.737043][T21705] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4735.737043][T21705] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4735.737043][T21705] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4735.737043][T21705] ___sys_sendmsg (net/socket.c:2663) [4735.737043][T21705] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4735.737043][T21705] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4735.737043][T21705] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4735.737043][T21705] ___sys_sendmsg (net/socket.c:2663) | [4735.737043][T21705] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4735.737043][T21705] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4735.737043][T21705] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4735.737043][T21705] [ 4735.739018][T21705] ref_tracker: veth_A-R1@ffff888013df15d8 has 1/5 users at [4735.739018][T21705] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4735.739018][T21705] addrconf_notify (net/ipv6/addrconf.c:3656) [4735.739018][T21705] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4735.739018][T21705] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10651) [4735.739018][T21705] veth_newlink (drivers/net/veth.c:1861) [4735.739018][T21705] rtnl_newlink_create (net/core/rtnetlink.c:3704) [4735.739018][T21705] __rtnl_newlink (net/core/rtnetlink.c:3794) [4735.739018][T21705] rtnl_newlink (net/core/rtnetlink.c:3890) [4735.739018][T21705] rtnetlink_rcv_msg (net/core/rtnetlink.c:6802) [4735.739018][T21705] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4735.739018][T21705] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4735.739018][T21705] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4735.739018][T21705] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4735.739018][T21705] ___sys_sendmsg (net/socket.c:2663) [4735.739018][T21705] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4735.739018][T21705] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4735.739018][T21705] ___sys_sendmsg (net/socket.c:2663) | [4735.739018][T21705] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4735.739018][T21705] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4735.739018][T21705] | [ 4745.819380][T21705] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4745.819951][T21705] ref_tracker: veth_A-R1@ffff888013df15d8 has 1/5 users at [4745.819951][T21705] dst_init (net/core/dst.c:53) [4745.819951][T21705] dst_alloc (net/core/dst.c:96) [4745.819951][T21705] ip6_dst_alloc (net/ipv6/route.c:342) [4745.819951][T21705] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4745.819951][T21705] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4745.819951][T21705] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4745.819951][T21705] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4745.819951][T21705] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4745.819951][T21705] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4745.819951][T21705] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4745.819951][T21705] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2557 (discriminator 4)) vxlan [4745.819951][T21705] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2825) vxlan [4745.819951][T21705] dev_hard_start_xmit (./include/linux/netdevice.h:4990 ./include/linux/netdevice.h:4999 net/core/dev.c:3590 net/core/dev.c:3606) [4745.819951][T21705] __dev_queue_xmit (net/core/dev.h:291 net/core/dev.c:4435) [4745.819951][T21705] arp_solicit (net/ipv4/arp.c:392) [4745.819951][T21705] neigh_probe (net/core/neighbour.c:1062) | [4745.819951][T21705] dev_hard_start_xmit (./include/linux/netdevice.h:4990 ./include/linux/netdevice.h:4999 net/core/dev.c:3590 net/core/dev.c:3606) | [4745.819951][T21705] __dev_queue_xmit (net/core/dev.h:291 net/core/dev.c:4435) | [4745.819951][T21705] arp_solicit (net/ipv4/arp.c:392) | [4745.819951][T21705] neigh_probe (net/core/neighbour.c:1062) | [ 4745.819951][T21705] [ 4745.822691][T21705] ref_tracker: veth_A-R1@ffff888013df15d8 has 2/5 users at [4745.822691][T21705] dst_init (net/core/dst.c:53) [4745.822691][T21705] dst_alloc (net/core/dst.c:96) [4745.822691][T21705] ip6_dst_alloc (net/ipv6/route.c:342) [4745.822691][T21705] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4745.822691][T21705] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4745.822691][T21705] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4745.822691][T21705] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4745.822691][T21705] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4745.822691][T21705] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4745.822691][T21705] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4745.822691][T21705] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2557 (discriminator 4)) vxlan [4745.822691][T21705] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2825) vxlan [4745.822691][T21705] dev_hard_start_xmit (./include/linux/netdevice.h:4990 ./include/linux/netdevice.h:4999 net/core/dev.c:3590 net/core/dev.c:3606) [4745.822691][T21705] __dev_queue_xmit (net/core/dev.h:291 net/core/dev.c:4435) [4745.822691][T21705] ip6_finish_output2 (./include/net/neighbour.h:539 net/ipv6/ip6_output.c:141) [4745.822691][T21705] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4745.822691][T21705] dev_hard_start_xmit (./include/linux/netdevice.h:4990 ./include/linux/netdevice.h:4999 net/core/dev.c:3590 net/core/dev.c:3606) | [4745.822691][T21705] __dev_queue_xmit (net/core/dev.h:291 net/core/dev.c:4435) | [4745.822691][T21705] ip6_finish_output2 (./include/net/neighbour.h:539 net/ipv6/ip6_output.c:141) | [4745.822691][T21705] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4745.822691][T21705] [ 4745.825526][T21705] ref_tracker: veth_A-R1@ffff888013df15d8 has 1/5 users at [4745.825526][T21705] netdev_get_by_index (net/core/dev.c:918) [4745.825526][T21705] fib6_nh_init (net/ipv6/route.c:3543) [4745.825526][T21705] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4745.825526][T21705] nexthop_create (net/ipv4/nexthop.c:2892) [4745.825526][T21705] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4745.825526][T21705] rtnetlink_rcv_msg (net/core/rtnetlink.c:6802) [4745.825526][T21705] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4745.825526][T21705] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4745.825526][T21705] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4745.825526][T21705] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4745.825526][T21705] ___sys_sendmsg (net/socket.c:2663) [4745.825526][T21705] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4745.825526][T21705] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4745.825526][T21705] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4745.825526][T21705] ___sys_sendmsg (net/socket.c:2663) | [4745.825526][T21705] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4745.825526][T21705] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4745.825526][T21705] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4745.825526][T21705] [ 4745.828047][T21705] ref_tracker: veth_A-R1@ffff888013df15d8 has 1/5 users at [4745.828047][T21705] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4745.828047][T21705] addrconf_notify (net/ipv6/addrconf.c:3656) [4745.828047][T21705] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4745.828047][T21705] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10651) [4745.828047][T21705] veth_newlink (drivers/net/veth.c:1861) [4745.828047][T21705] rtnl_newlink_create (net/core/rtnetlink.c:3704) [4745.828047][T21705] __rtnl_newlink (net/core/rtnetlink.c:3794) [4745.828047][T21705] rtnl_newlink (net/core/rtnetlink.c:3890) [4745.828047][T21705] rtnetlink_rcv_msg (net/core/rtnetlink.c:6802) [4745.828047][T21705] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4745.828047][T21705] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4745.828047][T21705] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4745.828047][T21705] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4745.828047][T21705] ___sys_sendmsg (net/socket.c:2663) [4745.828047][T21705] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4745.828047][T21705] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4745.828047][T21705] ___sys_sendmsg (net/socket.c:2663) | [4745.828047][T21705] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4745.828047][T21705] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4745.828047][T21705] | [ 4756.003239][T21705] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4756.003662][T21705] ref_tracker: veth_A-R1@ffff888013df15d8 has 1/5 users at [4756.003662][T21705] dst_init (net/core/dst.c:53) [4756.003662][T21705] dst_alloc (net/core/dst.c:96) [4756.003662][T21705] ip6_dst_alloc (net/ipv6/route.c:342) [4756.003662][T21705] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4756.003662][T21705] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4756.003662][T21705] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4756.003662][T21705] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4756.003662][T21705] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4756.003662][T21705] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4756.003662][T21705] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4756.003662][T21705] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2557 (discriminator 4)) vxlan [4756.003662][T21705] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2825) vxlan [4756.003662][T21705] dev_hard_start_xmit (./include/linux/netdevice.h:4990 ./include/linux/netdevice.h:4999 net/core/dev.c:3590 net/core/dev.c:3606) [4756.003662][T21705] __dev_queue_xmit (net/core/dev.h:291 net/core/dev.c:4435) [4756.003662][T21705] arp_solicit (net/ipv4/arp.c:392) [4756.003662][T21705] neigh_probe (net/core/neighbour.c:1062) | [4756.003662][T21705] dev_hard_start_xmit (./include/linux/netdevice.h:4990 ./include/linux/netdevice.h:4999 net/core/dev.c:3590 net/core/dev.c:3606) | [4756.003662][T21705] __dev_queue_xmit (net/core/dev.h:291 net/core/dev.c:4435) | [4756.003662][T21705] arp_solicit (net/ipv4/arp.c:392) | [4756.003662][T21705] neigh_probe (net/core/neighbour.c:1062) | [ 4756.003662][T21705] [ 4756.006036][T21705] ref_tracker: veth_A-R1@ffff888013df15d8 has 2/5 users at [4756.006036][T21705] dst_init (net/core/dst.c:53) [4756.006036][T21705] dst_alloc (net/core/dst.c:96) [4756.006036][T21705] ip6_dst_alloc (net/ipv6/route.c:342) [4756.006036][T21705] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4756.006036][T21705] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4756.006036][T21705] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4756.006036][T21705] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4756.006036][T21705] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4756.006036][T21705] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4756.006036][T21705] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4756.006036][T21705] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2557 (discriminator 4)) vxlan [4756.006036][T21705] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2825) vxlan [4756.006036][T21705] dev_hard_start_xmit (./include/linux/netdevice.h:4990 ./include/linux/netdevice.h:4999 net/core/dev.c:3590 net/core/dev.c:3606) [4756.006036][T21705] __dev_queue_xmit (net/core/dev.h:291 net/core/dev.c:4435) [4756.006036][T21705] ip6_finish_output2 (./include/net/neighbour.h:539 net/ipv6/ip6_output.c:141) [4756.006036][T21705] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4756.006036][T21705] dev_hard_start_xmit (./include/linux/netdevice.h:4990 ./include/linux/netdevice.h:4999 net/core/dev.c:3590 net/core/dev.c:3606) | [4756.006036][T21705] __dev_queue_xmit (net/core/dev.h:291 net/core/dev.c:4435) | [4756.006036][T21705] ip6_finish_output2 (./include/net/neighbour.h:539 net/ipv6/ip6_output.c:141) | [4756.006036][T21705] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4756.006036][T21705] [ 4756.008378][T21705] ref_tracker: veth_A-R1@ffff888013df15d8 has 1/5 users at [4756.008378][T21705] netdev_get_by_index (net/core/dev.c:918) [4756.008378][T21705] fib6_nh_init (net/ipv6/route.c:3543) [4756.008378][T21705] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4756.008378][T21705] nexthop_create (net/ipv4/nexthop.c:2892) [4756.008378][T21705] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4756.008378][T21705] rtnetlink_rcv_msg (net/core/rtnetlink.c:6802) [4756.008378][T21705] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4756.008378][T21705] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4756.008378][T21705] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4756.008378][T21705] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4756.008378][T21705] ___sys_sendmsg (net/socket.c:2663) [4756.008378][T21705] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4756.008378][T21705] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4756.008378][T21705] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4756.008378][T21705] ___sys_sendmsg (net/socket.c:2663) | [4756.008378][T21705] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4756.008378][T21705] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4756.008378][T21705] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4756.008378][T21705] [ 4756.010384][T21705] ref_tracker: veth_A-R1@ffff888013df15d8 has 1/5 users at [4756.010384][T21705] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4756.010384][T21705] addrconf_notify (net/ipv6/addrconf.c:3656) [4756.010384][T21705] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4756.010384][T21705] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10651) [4756.010384][T21705] veth_newlink (drivers/net/veth.c:1861) [4756.010384][T21705] rtnl_newlink_create (net/core/rtnetlink.c:3704) [4756.010384][T21705] __rtnl_newlink (net/core/rtnetlink.c:3794) [4756.010384][T21705] rtnl_newlink (net/core/rtnetlink.c:3890) [4756.010384][T21705] rtnetlink_rcv_msg (net/core/rtnetlink.c:6802) [4756.010384][T21705] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4756.010384][T21705] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4756.010384][T21705] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4756.010384][T21705] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4756.010384][T21705] ___sys_sendmsg (net/socket.c:2663) [4756.010384][T21705] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4756.010384][T21705] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4756.010384][T21705] ___sys_sendmsg (net/socket.c:2663) | [4756.010384][T21705] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4756.010384][T21705] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4756.010384][T21705] | [ 4766.020235][T21705] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4766.020634][T21705] ref_tracker: veth_A-R1@ffff888013df15d8 has 1/5 users at [4766.020634][T21705] dst_init (net/core/dst.c:53) [4766.020634][T21705] dst_alloc (net/core/dst.c:96) [4766.020634][T21705] ip6_dst_alloc (net/ipv6/route.c:342) [4766.020634][T21705] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4766.020634][T21705] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4766.020634][T21705] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4766.020634][T21705] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4766.020634][T21705] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4766.020634][T21705] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4766.020634][T21705] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4766.020634][T21705] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2557 (discriminator 4)) vxlan [4766.020634][T21705] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2825) vxlan [4766.020634][T21705] dev_hard_start_xmit (./include/linux/netdevice.h:4990 ./include/linux/netdevice.h:4999 net/core/dev.c:3590 net/core/dev.c:3606) [4766.020634][T21705] __dev_queue_xmit (net/core/dev.h:291 net/core/dev.c:4435) [4766.020634][T21705] arp_solicit (net/ipv4/arp.c:392) [4766.020634][T21705] neigh_probe (net/core/neighbour.c:1062) | [4766.020634][T21705] dev_hard_start_xmit (./include/linux/netdevice.h:4990 ./include/linux/netdevice.h:4999 net/core/dev.c:3590 net/core/dev.c:3606) | [4766.020634][T21705] __dev_queue_xmit (net/core/dev.h:291 net/core/dev.c:4435) | [4766.020634][T21705] arp_solicit (net/ipv4/arp.c:392) | [4766.020634][T21705] neigh_probe (net/core/neighbour.c:1062) | [ 4766.020634][T21705] [ 4766.023028][T21705] ref_tracker: veth_A-R1@ffff888013df15d8 has 2/5 users at [4766.023028][T21705] dst_init (net/core/dst.c:53) [4766.023028][T21705] dst_alloc (net/core/dst.c:96) [4766.023028][T21705] ip6_dst_alloc (net/ipv6/route.c:342) [4766.023028][T21705] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4766.023028][T21705] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4766.023028][T21705] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4766.023028][T21705] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4766.023028][T21705] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4766.023028][T21705] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4766.023028][T21705] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4766.023028][T21705] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2557 (discriminator 4)) vxlan [4766.023028][T21705] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2825) vxlan [4766.023028][T21705] dev_hard_start_xmit (./include/linux/netdevice.h:4990 ./include/linux/netdevice.h:4999 net/core/dev.c:3590 net/core/dev.c:3606) [4766.023028][T21705] __dev_queue_xmit (net/core/dev.h:291 net/core/dev.c:4435) [4766.023028][T21705] ip6_finish_output2 (./include/net/neighbour.h:539 net/ipv6/ip6_output.c:141) [4766.023028][T21705] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4766.023028][T21705] dev_hard_start_xmit (./include/linux/netdevice.h:4990 ./include/linux/netdevice.h:4999 net/core/dev.c:3590 net/core/dev.c:3606) | [4766.023028][T21705] __dev_queue_xmit (net/core/dev.h:291 net/core/dev.c:4435) | [4766.023028][T21705] ip6_finish_output2 (./include/net/neighbour.h:539 net/ipv6/ip6_output.c:141) | [4766.023028][T21705] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4766.023028][T21705] [ 4766.025420][T21705] ref_tracker: veth_A-R1@ffff888013df15d8 has 1/5 users at [4766.025420][T21705] netdev_get_by_index (net/core/dev.c:918) [4766.025420][T21705] fib6_nh_init (net/ipv6/route.c:3543) [4766.025420][T21705] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4766.025420][T21705] nexthop_create (net/ipv4/nexthop.c:2892) [4766.025420][T21705] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4766.025420][T21705] rtnetlink_rcv_msg (net/core/rtnetlink.c:6802) [4766.025420][T21705] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4766.025420][T21705] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4766.025420][T21705] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4766.025420][T21705] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4766.025420][T21705] ___sys_sendmsg (net/socket.c:2663) [4766.025420][T21705] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4766.025420][T21705] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4766.025420][T21705] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4766.025420][T21705] ___sys_sendmsg (net/socket.c:2663) | [4766.025420][T21705] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4766.025420][T21705] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4766.025420][T21705] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4766.025420][T21705] [ 4766.027431][T21705] ref_tracker: veth_A-R1@ffff888013df15d8 has 1/5 users at [4766.027431][T21705] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4766.027431][T21705] addrconf_notify (net/ipv6/addrconf.c:3656) [4766.027431][T21705] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4766.027431][T21705] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10651) [4766.027431][T21705] veth_newlink (drivers/net/veth.c:1861) [4766.027431][T21705] rtnl_newlink_create (net/core/rtnetlink.c:3704) [4766.027431][T21705] __rtnl_newlink (net/core/rtnetlink.c:3794) [4766.027431][T21705] rtnl_newlink (net/core/rtnetlink.c:3890) [4766.027431][T21705] rtnetlink_rcv_msg (net/core/rtnetlink.c:6802) [4766.027431][T21705] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4766.027431][T21705] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4766.027431][T21705] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4766.027431][T21705] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4766.027431][T21705] ___sys_sendmsg (net/socket.c:2663) [4766.027431][T21705] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4766.027431][T21705] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4766.027431][T21705] ___sys_sendmsg (net/socket.c:2663) | [4766.027431][T21705] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4766.027431][T21705] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4766.027431][T21705] | [ 4776.147234][T21705] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4776.147641][T21705] ref_tracker: veth_A-R1@ffff888013df15d8 has 1/5 users at [4776.147641][T21705] dst_init (net/core/dst.c:53) [4776.147641][T21705] dst_alloc (net/core/dst.c:96) [4776.147641][T21705] ip6_dst_alloc (net/ipv6/route.c:342) [4776.147641][T21705] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4776.147641][T21705] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4776.147641][T21705] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4776.147641][T21705] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4776.147641][T21705] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4776.147641][T21705] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4776.147641][T21705] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4776.147641][T21705] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2557 (discriminator 4)) vxlan [4776.147641][T21705] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2825) vxlan [4776.147641][T21705] dev_hard_start_xmit (./include/linux/netdevice.h:4990 ./include/linux/netdevice.h:4999 net/core/dev.c:3590 net/core/dev.c:3606) [4776.147641][T21705] __dev_queue_xmit (net/core/dev.h:291 net/core/dev.c:4435) [4776.147641][T21705] arp_solicit (net/ipv4/arp.c:392) [4776.147641][T21705] neigh_probe (net/core/neighbour.c:1062) | [4776.147641][T21705] dev_hard_start_xmit (./include/linux/netdevice.h:4990 ./include/linux/netdevice.h:4999 net/core/dev.c:3590 net/core/dev.c:3606) | [4776.147641][T21705] __dev_queue_xmit (net/core/dev.h:291 net/core/dev.c:4435) | [4776.147641][T21705] arp_solicit (net/ipv4/arp.c:392) | [4776.147641][T21705] neigh_probe (net/core/neighbour.c:1062) | [ 4776.147641][T21705] [ 4776.149984][T21705] ref_tracker: veth_A-R1@ffff888013df15d8 has 2/5 users at [4776.149984][T21705] dst_init (net/core/dst.c:53) [4776.149984][T21705] dst_alloc (net/core/dst.c:96) [4776.149984][T21705] ip6_dst_alloc (net/ipv6/route.c:342) [4776.149984][T21705] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4776.149984][T21705] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4776.149984][T21705] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4776.149984][T21705] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4776.149984][T21705] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4776.149984][T21705] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4776.149984][T21705] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4776.149984][T21705] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2557 (discriminator 4)) vxlan [4776.149984][T21705] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2825) vxlan [4776.149984][T21705] dev_hard_start_xmit (./include/linux/netdevice.h:4990 ./include/linux/netdevice.h:4999 net/core/dev.c:3590 net/core/dev.c:3606) [4776.149984][T21705] __dev_queue_xmit (net/core/dev.h:291 net/core/dev.c:4435) [4776.149984][T21705] ip6_finish_output2 (./include/net/neighbour.h:539 net/ipv6/ip6_output.c:141) [4776.149984][T21705] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4776.149984][T21705] dev_hard_start_xmit (./include/linux/netdevice.h:4990 ./include/linux/netdevice.h:4999 net/core/dev.c:3590 net/core/dev.c:3606) | [4776.149984][T21705] __dev_queue_xmit (net/core/dev.h:291 net/core/dev.c:4435) | [4776.149984][T21705] ip6_finish_output2 (./include/net/neighbour.h:539 net/ipv6/ip6_output.c:141) | [4776.149984][T21705] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4776.149984][T21705] [ 4776.152337][T21705] ref_tracker: veth_A-R1@ffff888013df15d8 has 1/5 users at [4776.152337][T21705] netdev_get_by_index (net/core/dev.c:918) [4776.152337][T21705] fib6_nh_init (net/ipv6/route.c:3543) [4776.152337][T21705] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4776.152337][T21705] nexthop_create (net/ipv4/nexthop.c:2892) [4776.152337][T21705] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4776.152337][T21705] rtnetlink_rcv_msg (net/core/rtnetlink.c:6802) [4776.152337][T21705] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4776.152337][T21705] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4776.152337][T21705] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4776.152337][T21705] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4776.152337][T21705] ___sys_sendmsg (net/socket.c:2663) [4776.152337][T21705] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4776.152337][T21705] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4776.152337][T21705] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4776.152337][T21705] ___sys_sendmsg (net/socket.c:2663) | [4776.152337][T21705] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4776.152337][T21705] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4776.152337][T21705] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4776.152337][T21705] [ 4776.154362][T21705] ref_tracker: veth_A-R1@ffff888013df15d8 has 1/5 users at [4776.154362][T21705] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4776.154362][T21705] addrconf_notify (net/ipv6/addrconf.c:3656) [4776.154362][T21705] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4776.154362][T21705] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10651) [4776.154362][T21705] veth_newlink (drivers/net/veth.c:1861) [4776.154362][T21705] rtnl_newlink_create (net/core/rtnetlink.c:3704) [4776.154362][T21705] __rtnl_newlink (net/core/rtnetlink.c:3794) [4776.154362][T21705] rtnl_newlink (net/core/rtnetlink.c:3890) [4776.154362][T21705] rtnetlink_rcv_msg (net/core/rtnetlink.c:6802) [4776.154362][T21705] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4776.154362][T21705] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4776.154362][T21705] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4776.154362][T21705] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4776.154362][T21705] ___sys_sendmsg (net/socket.c:2663) [4776.154362][T21705] __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