====================================== | [ 3174.869407][ T11] veth_A-C (unregistering): left promiscuous mode | [ 3187.332904][T14790] geneve_a: left promiscuous mode | [ 3192.308911][T14803] ovs_br0: left promiscuous mode | [ 4021.784575][T19307] Initializing XFRM netlink socket | [ 4504.836564][T21701] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4504.837026][T21701] ref_tracker: veth_A-R1@ffff88800cb695e8 has 1/5 users at [4504.837026][T21701] dst_init (net/core/dst.c:53) [4504.837026][T21701] dst_alloc (net/core/dst.c:96) [4504.837026][T21701] ip6_dst_alloc (net/ipv6/route.c:342) [4504.837026][T21701] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4504.837026][T21701] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4504.837026][T21701] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4504.837026][T21701] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4504.837026][T21701] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4504.837026][T21701] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4504.837026][T21701] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4504.837026][T21701] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2530 (discriminator 4)) vxlan [4504.837026][T21701] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2795) vxlan [4504.837026][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4893 ./include/linux/netdevice.h:4902 net/core/dev.c:3582 net/core/dev.c:3598) [4504.837026][T21701] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) [4504.837026][T21701] arp_solicit (net/ipv4/arp.c:392) [4504.837026][T21701] neigh_probe (net/core/neighbour.c:1077) | [4504.837026][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4893 ./include/linux/netdevice.h:4902 net/core/dev.c:3582 net/core/dev.c:3598) | [4504.837026][T21701] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) | [4504.837026][T21701] arp_solicit (net/ipv4/arp.c:392) | [4504.837026][T21701] neigh_probe (net/core/neighbour.c:1077) | [ 4504.837026][T21701] [ 4504.839720][T21701] ref_tracker: veth_A-R1@ffff88800cb695e8 has 2/5 users at [4504.839720][T21701] dst_init (net/core/dst.c:53) [4504.839720][T21701] dst_alloc (net/core/dst.c:96) [4504.839720][T21701] ip6_dst_alloc (net/ipv6/route.c:342) [4504.839720][T21701] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4504.839720][T21701] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4504.839720][T21701] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4504.839720][T21701] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4504.839720][T21701] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4504.839720][T21701] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4504.839720][T21701] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4504.839720][T21701] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2530 (discriminator 4)) vxlan [4504.839720][T21701] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2795) vxlan [4504.839720][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4893 ./include/linux/netdevice.h:4902 net/core/dev.c:3582 net/core/dev.c:3598) [4504.839720][T21701] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) [4504.839720][T21701] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) [4504.839720][T21701] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4504.839720][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4893 ./include/linux/netdevice.h:4902 net/core/dev.c:3582 net/core/dev.c:3598) | [4504.839720][T21701] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) | [4504.839720][T21701] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) | [4504.839720][T21701] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4504.839720][T21701] [ 4504.842089][T21701] ref_tracker: veth_A-R1@ffff88800cb695e8 has 1/5 users at [4504.842089][T21701] netdev_get_by_index (net/core/dev.c:917) [4504.842089][T21701] fib6_nh_init (net/ipv6/route.c:3543) [4504.842089][T21701] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4504.842089][T21701] nexthop_create (net/ipv4/nexthop.c:2892) [4504.842089][T21701] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4504.842089][T21701] rtnetlink_rcv_msg (net/core/rtnetlink.c:6646) [4504.842089][T21701] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4504.842089][T21701] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4504.842089][T21701] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4504.842089][T21701] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2598) [4504.842089][T21701] ___sys_sendmsg (net/socket.c:2654) [4504.842089][T21701] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2683) [4504.842089][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4504.842089][T21701] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4504.842089][T21701] ___sys_sendmsg (net/socket.c:2654) | [4504.842089][T21701] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2683) | [4504.842089][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4504.842089][T21701] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4504.842089][T21701] [ 4504.844088][T21701] ref_tracker: veth_A-R1@ffff88800cb695e8 has 1/5 users at [4504.844088][T21701] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4504.844088][T21701] addrconf_notify (net/ipv6/addrconf.c:3656) [4504.844088][T21701] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4504.844088][T21701] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10562) [4504.844088][T21701] veth_newlink (drivers/net/veth.c:1861) [4504.844088][T21701] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4504.844088][T21701] __rtnl_newlink (net/core/rtnetlink.c:3730) [4504.844088][T21701] rtnl_newlink (net/core/rtnetlink.c:3744) [4504.844088][T21701] rtnetlink_rcv_msg (net/core/rtnetlink.c:6646) [4504.844088][T21701] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4504.844088][T21701] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4504.844088][T21701] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4504.844088][T21701] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2598) [4504.844088][T21701] ___sys_sendmsg (net/socket.c:2654) [4504.844088][T21701] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2683) [4504.844088][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4504.844088][T21701] ___sys_sendmsg (net/socket.c:2654) | [4504.844088][T21701] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2683) | [4504.844088][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4504.844088][T21701] | [ 4514.916580][T21701] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4514.917099][T21701] ref_tracker: veth_A-R1@ffff88800cb695e8 has 1/5 users at [4514.917099][T21701] dst_init (net/core/dst.c:53) [4514.917099][T21701] dst_alloc (net/core/dst.c:96) [4514.917099][T21701] ip6_dst_alloc (net/ipv6/route.c:342) [4514.917099][T21701] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4514.917099][T21701] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4514.917099][T21701] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4514.917099][T21701] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4514.917099][T21701] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4514.917099][T21701] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4514.917099][T21701] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4514.917099][T21701] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2530 (discriminator 4)) vxlan [4514.917099][T21701] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2795) vxlan [4514.917099][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4893 ./include/linux/netdevice.h:4902 net/core/dev.c:3582 net/core/dev.c:3598) [4514.917099][T21701] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) [4514.917099][T21701] arp_solicit (net/ipv4/arp.c:392) [4514.917099][T21701] neigh_probe (net/core/neighbour.c:1077) | [4514.917099][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4893 ./include/linux/netdevice.h:4902 net/core/dev.c:3582 net/core/dev.c:3598) | [4514.917099][T21701] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) | [4514.917099][T21701] arp_solicit (net/ipv4/arp.c:392) | [4514.917099][T21701] neigh_probe (net/core/neighbour.c:1077) | [ 4514.917099][T21701] [ 4514.919507][T21701] ref_tracker: veth_A-R1@ffff88800cb695e8 has 2/5 users at [4514.919507][T21701] dst_init (net/core/dst.c:53) [4514.919507][T21701] dst_alloc (net/core/dst.c:96) [4514.919507][T21701] ip6_dst_alloc (net/ipv6/route.c:342) [4514.919507][T21701] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4514.919507][T21701] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4514.919507][T21701] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4514.919507][T21701] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4514.919507][T21701] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4514.919507][T21701] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4514.919507][T21701] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4514.919507][T21701] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2530 (discriminator 4)) vxlan [4514.919507][T21701] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2795) vxlan [4514.919507][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4893 ./include/linux/netdevice.h:4902 net/core/dev.c:3582 net/core/dev.c:3598) [4514.919507][T21701] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) [4514.919507][T21701] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) [4514.919507][T21701] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4514.919507][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4893 ./include/linux/netdevice.h:4902 net/core/dev.c:3582 net/core/dev.c:3598) | [4514.919507][T21701] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) | [4514.919507][T21701] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) | [4514.919507][T21701] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4514.919507][T21701] [ 4514.921873][T21701] ref_tracker: veth_A-R1@ffff88800cb695e8 has 1/5 users at [4514.921873][T21701] netdev_get_by_index (net/core/dev.c:917) [4514.921873][T21701] fib6_nh_init (net/ipv6/route.c:3543) [4514.921873][T21701] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4514.921873][T21701] nexthop_create (net/ipv4/nexthop.c:2892) [4514.921873][T21701] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4514.921873][T21701] rtnetlink_rcv_msg (net/core/rtnetlink.c:6646) [4514.921873][T21701] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4514.921873][T21701] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4514.921873][T21701] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4514.921873][T21701] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2598) [4514.921873][T21701] ___sys_sendmsg (net/socket.c:2654) [4514.921873][T21701] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2683) [4514.921873][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4514.921873][T21701] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4514.921873][T21701] ___sys_sendmsg (net/socket.c:2654) | [4514.921873][T21701] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2683) | [4514.921873][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4514.921873][T21701] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4514.921873][T21701] [ 4514.923857][T21701] ref_tracker: veth_A-R1@ffff88800cb695e8 has 1/5 users at [4514.923857][T21701] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4514.923857][T21701] addrconf_notify (net/ipv6/addrconf.c:3656) [4514.923857][T21701] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4514.923857][T21701] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10562) [4514.923857][T21701] veth_newlink (drivers/net/veth.c:1861) [4514.923857][T21701] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4514.923857][T21701] __rtnl_newlink (net/core/rtnetlink.c:3730) [4514.923857][T21701] rtnl_newlink (net/core/rtnetlink.c:3744) [4514.923857][T21701] rtnetlink_rcv_msg (net/core/rtnetlink.c:6646) [4514.923857][T21701] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4514.923857][T21701] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4514.923857][T21701] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4514.923857][T21701] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2598) [4514.923857][T21701] ___sys_sendmsg (net/socket.c:2654) [4514.923857][T21701] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2683) [4514.923857][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4514.923857][T21701] ___sys_sendmsg (net/socket.c:2654) | [4514.923857][T21701] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2683) | [4514.923857][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4514.923857][T21701] | [ 4525.108756][T21701] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4525.109221][T21701] ref_tracker: veth_A-R1@ffff88800cb695e8 has 1/5 users at [4525.109221][T21701] dst_init (net/core/dst.c:53) [4525.109221][T21701] dst_alloc (net/core/dst.c:96) [4525.109221][T21701] ip6_dst_alloc (net/ipv6/route.c:342) [4525.109221][T21701] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4525.109221][T21701] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4525.109221][T21701] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4525.109221][T21701] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4525.109221][T21701] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4525.109221][T21701] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4525.109221][T21701] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4525.109221][T21701] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2530 (discriminator 4)) vxlan [4525.109221][T21701] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2795) vxlan [4525.109221][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4893 ./include/linux/netdevice.h:4902 net/core/dev.c:3582 net/core/dev.c:3598) [4525.109221][T21701] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) [4525.109221][T21701] arp_solicit (net/ipv4/arp.c:392) [4525.109221][T21701] neigh_probe (net/core/neighbour.c:1077) | [4525.109221][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4893 ./include/linux/netdevice.h:4902 net/core/dev.c:3582 net/core/dev.c:3598) | [4525.109221][T21701] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) | [4525.109221][T21701] arp_solicit (net/ipv4/arp.c:392) | [4525.109221][T21701] neigh_probe (net/core/neighbour.c:1077) | [ 4525.109221][T21701] [ 4525.111956][T21701] ref_tracker: veth_A-R1@ffff88800cb695e8 has 2/5 users at [4525.111956][T21701] dst_init (net/core/dst.c:53) [4525.111956][T21701] dst_alloc (net/core/dst.c:96) [4525.111956][T21701] ip6_dst_alloc (net/ipv6/route.c:342) [4525.111956][T21701] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4525.111956][T21701] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4525.111956][T21701] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4525.111956][T21701] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4525.111956][T21701] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4525.111956][T21701] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4525.111956][T21701] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4525.111956][T21701] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2530 (discriminator 4)) vxlan [4525.111956][T21701] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2795) vxlan [4525.111956][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4893 ./include/linux/netdevice.h:4902 net/core/dev.c:3582 net/core/dev.c:3598) [4525.111956][T21701] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) [4525.111956][T21701] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) [4525.111956][T21701] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4525.111956][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4893 ./include/linux/netdevice.h:4902 net/core/dev.c:3582 net/core/dev.c:3598) | [4525.111956][T21701] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) | [4525.111956][T21701] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) | [4525.111956][T21701] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4525.111956][T21701] [ 4525.114652][T21701] ref_tracker: veth_A-R1@ffff88800cb695e8 has 1/5 users at [4525.114652][T21701] netdev_get_by_index (net/core/dev.c:917) [4525.114652][T21701] fib6_nh_init (net/ipv6/route.c:3543) [4525.114652][T21701] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4525.114652][T21701] nexthop_create (net/ipv4/nexthop.c:2892) [4525.114652][T21701] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4525.114652][T21701] rtnetlink_rcv_msg (net/core/rtnetlink.c:6646) [4525.114652][T21701] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4525.114652][T21701] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4525.114652][T21701] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4525.114652][T21701] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2598) [4525.114652][T21701] ___sys_sendmsg (net/socket.c:2654) [4525.114652][T21701] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2683) [4525.114652][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4525.114652][T21701] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4525.114652][T21701] ___sys_sendmsg (net/socket.c:2654) | [4525.114652][T21701] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2683) | [4525.114652][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4525.114652][T21701] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4525.114652][T21701] [ 4525.117009][T21701] ref_tracker: veth_A-R1@ffff88800cb695e8 has 1/5 users at [4525.117009][T21701] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4525.117009][T21701] addrconf_notify (net/ipv6/addrconf.c:3656) [4525.117009][T21701] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4525.117009][T21701] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10562) [4525.117009][T21701] veth_newlink (drivers/net/veth.c:1861) [4525.117009][T21701] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4525.117009][T21701] __rtnl_newlink (net/core/rtnetlink.c:3730) [4525.117009][T21701] rtnl_newlink (net/core/rtnetlink.c:3744) [4525.117009][T21701] rtnetlink_rcv_msg (net/core/rtnetlink.c:6646) [4525.117009][T21701] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4525.117009][T21701] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4525.117009][T21701] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4525.117009][T21701] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2598) [4525.117009][T21701] ___sys_sendmsg (net/socket.c:2654) [4525.117009][T21701] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2683) [4525.117009][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4525.117009][T21701] ___sys_sendmsg (net/socket.c:2654) | [4525.117009][T21701] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2683) | [4525.117009][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4525.117009][T21701] | [ 4535.212560][T21701] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4535.213031][T21701] ref_tracker: veth_A-R1@ffff88800cb695e8 has 1/5 users at [4535.213031][T21701] dst_init (net/core/dst.c:53) [4535.213031][T21701] dst_alloc (net/core/dst.c:96) [4535.213031][T21701] ip6_dst_alloc (net/ipv6/route.c:342) [4535.213031][T21701] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4535.213031][T21701] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4535.213031][T21701] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4535.213031][T21701] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4535.213031][T21701] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4535.213031][T21701] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4535.213031][T21701] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4535.213031][T21701] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2530 (discriminator 4)) vxlan [4535.213031][T21701] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2795) vxlan [4535.213031][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4893 ./include/linux/netdevice.h:4902 net/core/dev.c:3582 net/core/dev.c:3598) [4535.213031][T21701] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) [4535.213031][T21701] arp_solicit (net/ipv4/arp.c:392) [4535.213031][T21701] neigh_probe (net/core/neighbour.c:1077) | [4535.213031][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4893 ./include/linux/netdevice.h:4902 net/core/dev.c:3582 net/core/dev.c:3598) | [4535.213031][T21701] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) | [4535.213031][T21701] arp_solicit (net/ipv4/arp.c:392) | [4535.213031][T21701] neigh_probe (net/core/neighbour.c:1077) | [ 4535.213031][T21701] [ 4535.216051][T21701] ref_tracker: veth_A-R1@ffff88800cb695e8 has 2/5 users at [4535.216051][T21701] dst_init (net/core/dst.c:53) [4535.216051][T21701] dst_alloc (net/core/dst.c:96) [4535.216051][T21701] ip6_dst_alloc (net/ipv6/route.c:342) [4535.216051][T21701] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4535.216051][T21701] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4535.216051][T21701] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4535.216051][T21701] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4535.216051][T21701] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4535.216051][T21701] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4535.216051][T21701] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4535.216051][T21701] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2530 (discriminator 4)) vxlan [4535.216051][T21701] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2795) vxlan [4535.216051][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4893 ./include/linux/netdevice.h:4902 net/core/dev.c:3582 net/core/dev.c:3598) [4535.216051][T21701] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) [4535.216051][T21701] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) [4535.216051][T21701] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4535.216051][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4893 ./include/linux/netdevice.h:4902 net/core/dev.c:3582 net/core/dev.c:3598) | [4535.216051][T21701] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) | [4535.216051][T21701] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) | [4535.216051][T21701] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4535.216051][T21701] [ 4535.219057][T21701] ref_tracker: veth_A-R1@ffff88800cb695e8 has 1/5 users at [4535.219057][T21701] netdev_get_by_index (net/core/dev.c:917) [4535.219057][T21701] fib6_nh_init (net/ipv6/route.c:3543) [4535.219057][T21701] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4535.219057][T21701] nexthop_create (net/ipv4/nexthop.c:2892) [4535.219057][T21701] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4535.219057][T21701] rtnetlink_rcv_msg (net/core/rtnetlink.c:6646) [4535.219057][T21701] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4535.219057][T21701] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4535.219057][T21701] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4535.219057][T21701] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2598) [4535.219057][T21701] ___sys_sendmsg (net/socket.c:2654) [4535.219057][T21701] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2683) [4535.219057][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4535.219057][T21701] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4535.219057][T21701] ___sys_sendmsg (net/socket.c:2654) | [4535.219057][T21701] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2683) | [4535.219057][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4535.219057][T21701] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4535.219057][T21701] [ 4535.221540][T21701] ref_tracker: veth_A-R1@ffff88800cb695e8 has 1/5 users at [4535.221540][T21701] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4535.221540][T21701] addrconf_notify (net/ipv6/addrconf.c:3656) [4535.221540][T21701] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4535.221540][T21701] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10562) [4535.221540][T21701] veth_newlink (drivers/net/veth.c:1861) [4535.221540][T21701] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4535.221540][T21701] __rtnl_newlink (net/core/rtnetlink.c:3730) [4535.221540][T21701] rtnl_newlink (net/core/rtnetlink.c:3744) [4535.221540][T21701] rtnetlink_rcv_msg (net/core/rtnetlink.c:6646) [4535.221540][T21701] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4535.221540][T21701] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4535.221540][T21701] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4535.221540][T21701] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2598) [4535.221540][T21701] ___sys_sendmsg (net/socket.c:2654) [4535.221540][T21701] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2683) [4535.221540][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4535.221540][T21701] ___sys_sendmsg (net/socket.c:2654) | [4535.221540][T21701] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2683) | [4535.221540][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4535.221540][T21701] | [ 4545.396636][T21701] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4545.397107][T21701] ref_tracker: veth_A-R1@ffff88800cb695e8 has 1/5 users at [4545.397107][T21701] dst_init (net/core/dst.c:53) [4545.397107][T21701] dst_alloc (net/core/dst.c:96) [4545.397107][T21701] ip6_dst_alloc (net/ipv6/route.c:342) [4545.397107][T21701] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4545.397107][T21701] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4545.397107][T21701] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4545.397107][T21701] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4545.397107][T21701] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4545.397107][T21701] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4545.397107][T21701] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4545.397107][T21701] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2530 (discriminator 4)) vxlan [4545.397107][T21701] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2795) vxlan [4545.397107][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4893 ./include/linux/netdevice.h:4902 net/core/dev.c:3582 net/core/dev.c:3598) [4545.397107][T21701] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) [4545.397107][T21701] arp_solicit (net/ipv4/arp.c:392) [4545.397107][T21701] neigh_probe (net/core/neighbour.c:1077) | [4545.397107][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4893 ./include/linux/netdevice.h:4902 net/core/dev.c:3582 net/core/dev.c:3598) | [4545.397107][T21701] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) | [4545.397107][T21701] arp_solicit (net/ipv4/arp.c:392) | [4545.397107][T21701] neigh_probe (net/core/neighbour.c:1077) | [ 4545.397107][T21701] [ 4545.399509][T21701] ref_tracker: veth_A-R1@ffff88800cb695e8 has 2/5 users at [4545.399509][T21701] dst_init (net/core/dst.c:53) [4545.399509][T21701] dst_alloc (net/core/dst.c:96) [4545.399509][T21701] ip6_dst_alloc (net/ipv6/route.c:342) [4545.399509][T21701] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4545.399509][T21701] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4545.399509][T21701] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4545.399509][T21701] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4545.399509][T21701] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4545.399509][T21701] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4545.399509][T21701] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4545.399509][T21701] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2530 (discriminator 4)) vxlan [4545.399509][T21701] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2795) vxlan [4545.399509][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4893 ./include/linux/netdevice.h:4902 net/core/dev.c:3582 net/core/dev.c:3598) [4545.399509][T21701] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) [4545.399509][T21701] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) [4545.399509][T21701] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4545.399509][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4893 ./include/linux/netdevice.h:4902 net/core/dev.c:3582 net/core/dev.c:3598) | [4545.399509][T21701] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) | [4545.399509][T21701] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) | [4545.399509][T21701] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4545.399509][T21701] [ 4545.401897][T21701] ref_tracker: veth_A-R1@ffff88800cb695e8 has 1/5 users at [4545.401897][T21701] netdev_get_by_index (net/core/dev.c:917) [4545.401897][T21701] fib6_nh_init (net/ipv6/route.c:3543) [4545.401897][T21701] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4545.401897][T21701] nexthop_create (net/ipv4/nexthop.c:2892) [4545.401897][T21701] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4545.401897][T21701] rtnetlink_rcv_msg (net/core/rtnetlink.c:6646) [4545.401897][T21701] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4545.401897][T21701] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4545.401897][T21701] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4545.401897][T21701] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2598) [4545.401897][T21701] ___sys_sendmsg (net/socket.c:2654) [4545.401897][T21701] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2683) [4545.401897][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4545.401897][T21701] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4545.401897][T21701] ___sys_sendmsg (net/socket.c:2654) | [4545.401897][T21701] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2683) | [4545.401897][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4545.401897][T21701] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4545.401897][T21701] [ 4545.404163][T21701] ref_tracker: veth_A-R1@ffff88800cb695e8 has 1/5 users at [4545.404163][T21701] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4545.404163][T21701] addrconf_notify (net/ipv6/addrconf.c:3656) [4545.404163][T21701] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4545.404163][T21701] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10562) [4545.404163][T21701] veth_newlink (drivers/net/veth.c:1861) [4545.404163][T21701] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4545.404163][T21701] __rtnl_newlink (net/core/rtnetlink.c:3730) [4545.404163][T21701] rtnl_newlink (net/core/rtnetlink.c:3744) [4545.404163][T21701] rtnetlink_rcv_msg (net/core/rtnetlink.c:6646) [4545.404163][T21701] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4545.404163][T21701] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4545.404163][T21701] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4545.404163][T21701] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2598) [4545.404163][T21701] ___sys_sendmsg (net/socket.c:2654) [4545.404163][T21701] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2683) [4545.404163][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4545.404163][T21701] ___sys_sendmsg (net/socket.c:2654) | [4545.404163][T21701] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2683) | [4545.404163][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4545.404163][T21701] | [ 4555.556666][T21701] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4555.557055][T21701] ref_tracker: veth_A-R1@ffff88800cb695e8 has 1/5 users at [4555.557055][T21701] dst_init (net/core/dst.c:53) [4555.557055][T21701] dst_alloc (net/core/dst.c:96) [4555.557055][T21701] ip6_dst_alloc (net/ipv6/route.c:342) [4555.557055][T21701] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4555.557055][T21701] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4555.557055][T21701] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4555.557055][T21701] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4555.557055][T21701] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4555.557055][T21701] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4555.557055][T21701] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4555.557055][T21701] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2530 (discriminator 4)) vxlan [4555.557055][T21701] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2795) vxlan [4555.557055][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4893 ./include/linux/netdevice.h:4902 net/core/dev.c:3582 net/core/dev.c:3598) [4555.557055][T21701] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) [4555.557055][T21701] arp_solicit (net/ipv4/arp.c:392) [4555.557055][T21701] neigh_probe (net/core/neighbour.c:1077) | [4555.557055][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4893 ./include/linux/netdevice.h:4902 net/core/dev.c:3582 net/core/dev.c:3598) | [4555.557055][T21701] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) | [4555.557055][T21701] arp_solicit (net/ipv4/arp.c:392) | [4555.557055][T21701] neigh_probe (net/core/neighbour.c:1077) | [ 4555.557055][T21701] [ 4555.559402][T21701] ref_tracker: veth_A-R1@ffff88800cb695e8 has 2/5 users at [4555.559402][T21701] dst_init (net/core/dst.c:53) [4555.559402][T21701] dst_alloc (net/core/dst.c:96) [4555.559402][T21701] ip6_dst_alloc (net/ipv6/route.c:342) [4555.559402][T21701] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4555.559402][T21701] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4555.559402][T21701] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4555.559402][T21701] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4555.559402][T21701] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4555.559402][T21701] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4555.559402][T21701] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4555.559402][T21701] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2530 (discriminator 4)) vxlan [4555.559402][T21701] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2795) vxlan [4555.559402][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4893 ./include/linux/netdevice.h:4902 net/core/dev.c:3582 net/core/dev.c:3598) [4555.559402][T21701] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) [4555.559402][T21701] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) [4555.559402][T21701] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4555.559402][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4893 ./include/linux/netdevice.h:4902 net/core/dev.c:3582 net/core/dev.c:3598) | [4555.559402][T21701] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) | [4555.559402][T21701] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) | [4555.559402][T21701] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4555.559402][T21701] [ 4555.561788][T21701] ref_tracker: veth_A-R1@ffff88800cb695e8 has 1/5 users at [4555.561788][T21701] netdev_get_by_index (net/core/dev.c:917) [4555.561788][T21701] fib6_nh_init (net/ipv6/route.c:3543) [4555.561788][T21701] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4555.561788][T21701] nexthop_create (net/ipv4/nexthop.c:2892) [4555.561788][T21701] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4555.561788][T21701] rtnetlink_rcv_msg (net/core/rtnetlink.c:6646) [4555.561788][T21701] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4555.561788][T21701] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4555.561788][T21701] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4555.561788][T21701] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2598) [4555.561788][T21701] ___sys_sendmsg (net/socket.c:2654) [4555.561788][T21701] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2683) [4555.561788][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4555.561788][T21701] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4555.561788][T21701] ___sys_sendmsg (net/socket.c:2654) | [4555.561788][T21701] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2683) | [4555.561788][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4555.561788][T21701] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4555.561788][T21701] [ 4555.563784][T21701] ref_tracker: veth_A-R1@ffff88800cb695e8 has 1/5 users at [4555.563784][T21701] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4555.563784][T21701] addrconf_notify (net/ipv6/addrconf.c:3656) [4555.563784][T21701] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4555.563784][T21701] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10562) [4555.563784][T21701] veth_newlink (drivers/net/veth.c:1861) [4555.563784][T21701] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4555.563784][T21701] __rtnl_newlink (net/core/rtnetlink.c:3730) [4555.563784][T21701] rtnl_newlink (net/core/rtnetlink.c:3744) [4555.563784][T21701] rtnetlink_rcv_msg (net/core/rtnetlink.c:6646) [4555.563784][T21701] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4555.563784][T21701] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4555.563784][T21701] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4555.563784][T21701] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2598) [4555.563784][T21701] ___sys_sendmsg (net/socket.c:2654) [4555.563784][T21701] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2683) [4555.563784][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4555.563784][T21701] ___sys_sendmsg (net/socket.c:2654) | [4555.563784][T21701] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2683) | [4555.563784][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4555.563784][T21701] | [ 4565.660642][T21701] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4565.661083][T21701] ref_tracker: veth_A-R1@ffff88800cb695e8 has 1/5 users at [4565.661083][T21701] dst_init (net/core/dst.c:53) [4565.661083][T21701] dst_alloc (net/core/dst.c:96) [4565.661083][T21701] ip6_dst_alloc (net/ipv6/route.c:342) [4565.661083][T21701] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4565.661083][T21701] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4565.661083][T21701] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4565.661083][T21701] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4565.661083][T21701] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4565.661083][T21701] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4565.661083][T21701] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4565.661083][T21701] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2530 (discriminator 4)) vxlan [4565.661083][T21701] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2795) vxlan [4565.661083][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4893 ./include/linux/netdevice.h:4902 net/core/dev.c:3582 net/core/dev.c:3598) [4565.661083][T21701] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) [4565.661083][T21701] arp_solicit (net/ipv4/arp.c:392) [4565.661083][T21701] neigh_probe (net/core/neighbour.c:1077) | [4565.661083][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4893 ./include/linux/netdevice.h:4902 net/core/dev.c:3582 net/core/dev.c:3598) | [4565.661083][T21701] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) | [4565.661083][T21701] arp_solicit (net/ipv4/arp.c:392) | [4565.661083][T21701] neigh_probe (net/core/neighbour.c:1077) | [ 4565.661083][T21701] [ 4565.663580][T21701] ref_tracker: veth_A-R1@ffff88800cb695e8 has 2/5 users at [4565.663580][T21701] dst_init (net/core/dst.c:53) [4565.663580][T21701] dst_alloc (net/core/dst.c:96) [4565.663580][T21701] ip6_dst_alloc (net/ipv6/route.c:342) [4565.663580][T21701] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4565.663580][T21701] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4565.663580][T21701] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4565.663580][T21701] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4565.663580][T21701] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4565.663580][T21701] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4565.663580][T21701] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4565.663580][T21701] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2530 (discriminator 4)) vxlan [4565.663580][T21701] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2795) vxlan [4565.663580][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4893 ./include/linux/netdevice.h:4902 net/core/dev.c:3582 net/core/dev.c:3598) [4565.663580][T21701] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) [4565.663580][T21701] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) [4565.663580][T21701] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4565.663580][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4893 ./include/linux/netdevice.h:4902 net/core/dev.c:3582 net/core/dev.c:3598) | [4565.663580][T21701] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) | [4565.663580][T21701] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) | [4565.663580][T21701] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4565.663580][T21701] [ 4565.666147][T21701] ref_tracker: veth_A-R1@ffff88800cb695e8 has 1/5 users at [4565.666147][T21701] netdev_get_by_index (net/core/dev.c:917) [4565.666147][T21701] fib6_nh_init (net/ipv6/route.c:3543) [4565.666147][T21701] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4565.666147][T21701] nexthop_create (net/ipv4/nexthop.c:2892) [4565.666147][T21701] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4565.666147][T21701] rtnetlink_rcv_msg (net/core/rtnetlink.c:6646) [4565.666147][T21701] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4565.666147][T21701] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4565.666147][T21701] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4565.666147][T21701] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2598) [4565.666147][T21701] ___sys_sendmsg (net/socket.c:2654) [4565.666147][T21701] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2683) [4565.666147][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4565.666147][T21701] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4565.666147][T21701] ___sys_sendmsg (net/socket.c:2654) | [4565.666147][T21701] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2683) | [4565.666147][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4565.666147][T21701] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4565.666147][T21701] [ 4565.668331][T21701] ref_tracker: veth_A-R1@ffff88800cb695e8 has 1/5 users at [4565.668331][T21701] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4565.668331][T21701] addrconf_notify (net/ipv6/addrconf.c:3656) [4565.668331][T21701] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4565.668331][T21701] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10562) [4565.668331][T21701] veth_newlink (drivers/net/veth.c:1861) [4565.668331][T21701] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4565.668331][T21701] __rtnl_newlink (net/core/rtnetlink.c:3730) [4565.668331][T21701] rtnl_newlink (net/core/rtnetlink.c:3744) [4565.668331][T21701] rtnetlink_rcv_msg (net/core/rtnetlink.c:6646) [4565.668331][T21701] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4565.668331][T21701] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4565.668331][T21701] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4565.668331][T21701] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2598) [4565.668331][T21701] ___sys_sendmsg (net/socket.c:2654) [4565.668331][T21701] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2683) [4565.668331][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4565.668331][T21701] ___sys_sendmsg (net/socket.c:2654) | [4565.668331][T21701] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2683) | [4565.668331][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4565.668331][T21701] | [ 4575.692702][T21701] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4575.693123][T21701] ref_tracker: veth_A-R1@ffff88800cb695e8 has 1/5 users at [4575.693123][T21701] dst_init (net/core/dst.c:53) [4575.693123][T21701] dst_alloc (net/core/dst.c:96) [4575.693123][T21701] ip6_dst_alloc (net/ipv6/route.c:342) [4575.693123][T21701] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4575.693123][T21701] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4575.693123][T21701] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4575.693123][T21701] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4575.693123][T21701] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4575.693123][T21701] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4575.693123][T21701] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4575.693123][T21701] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2530 (discriminator 4)) vxlan [4575.693123][T21701] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2795) vxlan [4575.693123][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4893 ./include/linux/netdevice.h:4902 net/core/dev.c:3582 net/core/dev.c:3598) [4575.693123][T21701] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) [4575.693123][T21701] arp_solicit (net/ipv4/arp.c:392) [4575.693123][T21701] neigh_probe (net/core/neighbour.c:1077) | [4575.693123][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4893 ./include/linux/netdevice.h:4902 net/core/dev.c:3582 net/core/dev.c:3598) | [4575.693123][T21701] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) | [4575.693123][T21701] arp_solicit (net/ipv4/arp.c:392) | [4575.693123][T21701] neigh_probe (net/core/neighbour.c:1077) | [ 4575.693123][T21701] [ 4575.695609][T21701] ref_tracker: veth_A-R1@ffff88800cb695e8 has 2/5 users at [4575.695609][T21701] dst_init (net/core/dst.c:53) [4575.695609][T21701] dst_alloc (net/core/dst.c:96) [4575.695609][T21701] ip6_dst_alloc (net/ipv6/route.c:342) [4575.695609][T21701] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4575.695609][T21701] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4575.695609][T21701] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4575.695609][T21701] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4575.695609][T21701] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4575.695609][T21701] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4575.695609][T21701] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4575.695609][T21701] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2530 (discriminator 4)) vxlan [4575.695609][T21701] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2795) vxlan [4575.695609][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4893 ./include/linux/netdevice.h:4902 net/core/dev.c:3582 net/core/dev.c:3598) [4575.695609][T21701] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) [4575.695609][T21701] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) [4575.695609][T21701] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4575.695609][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4893 ./include/linux/netdevice.h:4902 net/core/dev.c:3582 net/core/dev.c:3598) | [4575.695609][T21701] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) | [4575.695609][T21701] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) | [4575.695609][T21701] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4575.695609][T21701] [ 4575.698154][T21701] ref_tracker: veth_A-R1@ffff88800cb695e8 has 1/5 users at [4575.698154][T21701] netdev_get_by_index (net/core/dev.c:917) [4575.698154][T21701] fib6_nh_init (net/ipv6/route.c:3543) [4575.698154][T21701] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4575.698154][T21701] nexthop_create (net/ipv4/nexthop.c:2892) [4575.698154][T21701] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4575.698154][T21701] rtnetlink_rcv_msg (net/core/rtnetlink.c:6646) [4575.698154][T21701] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4575.698154][T21701] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4575.698154][T21701] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4575.698154][T21701] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2598) [4575.698154][T21701] ___sys_sendmsg (net/socket.c:2654) [4575.698154][T21701] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2683) [4575.698154][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4575.698154][T21701] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4575.698154][T21701] ___sys_sendmsg (net/socket.c:2654) | [4575.698154][T21701] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2683) | [4575.698154][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4575.698154][T21701] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4575.698154][T21701] [ 4575.700335][T21701] ref_tracker: veth_A-R1@ffff88800cb695e8 has 1/5 users at [4575.700335][T21701] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4575.700335][T21701] addrconf_notify (net/ipv6/addrconf.c:3656) [4575.700335][T21701] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4575.700335][T21701] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10562) [4575.700335][T21701] veth_newlink (drivers/net/veth.c:1861) [4575.700335][T21701] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4575.700335][T21701] __rtnl_newlink (net/core/rtnetlink.c:3730) [4575.700335][T21701] rtnl_newlink (net/core/rtnetlink.c:3744) [4575.700335][T21701] rtnetlink_rcv_msg (net/core/rtnetlink.c:6646) [4575.700335][T21701] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4575.700335][T21701] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4575.700335][T21701] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4575.700335][T21701] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2598) [4575.700335][T21701] ___sys_sendmsg (net/socket.c:2654) [4575.700335][T21701] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2683) [4575.700335][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4575.700335][T21701] ___sys_sendmsg (net/socket.c:2654) | [4575.700335][T21701] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2683) | [4575.700335][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4575.700335][T21701] | [ 4585.764561][T21701] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4585.764964][T21701] ref_tracker: veth_A-R1@ffff88800cb695e8 has 1/5 users at [4585.764964][T21701] dst_init (net/core/dst.c:53) [4585.764964][T21701] dst_alloc (net/core/dst.c:96) [4585.764964][T21701] ip6_dst_alloc (net/ipv6/route.c:342) [4585.764964][T21701] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4585.764964][T21701] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4585.764964][T21701] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4585.764964][T21701] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4585.764964][T21701] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4585.764964][T21701] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4585.764964][T21701] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4585.764964][T21701] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2530 (discriminator 4)) vxlan [4585.764964][T21701] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2795) vxlan [4585.764964][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4893 ./include/linux/netdevice.h:4902 net/core/dev.c:3582 net/core/dev.c:3598) [4585.764964][T21701] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) [4585.764964][T21701] arp_solicit (net/ipv4/arp.c:392) [4585.764964][T21701] neigh_probe (net/core/neighbour.c:1077) | [4585.764964][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4893 ./include/linux/netdevice.h:4902 net/core/dev.c:3582 net/core/dev.c:3598) | [4585.764964][T21701] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) | [4585.764964][T21701] arp_solicit (net/ipv4/arp.c:392) | [4585.764964][T21701] neigh_probe (net/core/neighbour.c:1077) | [ 4585.764964][T21701] [ 4585.767300][T21701] ref_tracker: veth_A-R1@ffff88800cb695e8 has 2/5 users at [4585.767300][T21701] dst_init (net/core/dst.c:53) [4585.767300][T21701] dst_alloc (net/core/dst.c:96) [4585.767300][T21701] ip6_dst_alloc (net/ipv6/route.c:342) [4585.767300][T21701] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4585.767300][T21701] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4585.767300][T21701] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4585.767300][T21701] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4585.767300][T21701] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4585.767300][T21701] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4585.767300][T21701] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4585.767300][T21701] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2530 (discriminator 4)) vxlan [4585.767300][T21701] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2795) vxlan [4585.767300][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4893 ./include/linux/netdevice.h:4902 net/core/dev.c:3582 net/core/dev.c:3598) [4585.767300][T21701] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) [4585.767300][T21701] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) [4585.767300][T21701] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4585.767300][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4893 ./include/linux/netdevice.h:4902 net/core/dev.c:3582 net/core/dev.c:3598) | [4585.767300][T21701] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) | [4585.767300][T21701] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) | [4585.767300][T21701] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4585.767300][T21701] [ 4585.769622][T21701] ref_tracker: veth_A-R1@ffff88800cb695e8 has 1/5 users at [4585.769622][T21701] netdev_get_by_index (net/core/dev.c:917) [4585.769622][T21701] fib6_nh_init (net/ipv6/route.c:3543) [4585.769622][T21701] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4585.769622][T21701] nexthop_create (net/ipv4/nexthop.c:2892) [4585.769622][T21701] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4585.769622][T21701] rtnetlink_rcv_msg (net/core/rtnetlink.c:6646) [4585.769622][T21701] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4585.769622][T21701] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4585.769622][T21701] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4585.769622][T21701] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2598) [4585.769622][T21701] ___sys_sendmsg (net/socket.c:2654) [4585.769622][T21701] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2683) [4585.769622][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4585.769622][T21701] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4585.769622][T21701] ___sys_sendmsg (net/socket.c:2654) | [4585.769622][T21701] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2683) | [4585.769622][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4585.769622][T21701] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4585.769622][T21701] [ 4585.771620][T21701] ref_tracker: veth_A-R1@ffff88800cb695e8 has 1/5 users at [4585.771620][T21701] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4585.771620][T21701] addrconf_notify (net/ipv6/addrconf.c:3656) [4585.771620][T21701] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4585.771620][T21701] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10562) [4585.771620][T21701] veth_newlink (drivers/net/veth.c:1861) [4585.771620][T21701] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4585.771620][T21701] __rtnl_newlink (net/core/rtnetlink.c:3730) [4585.771620][T21701] rtnl_newlink (net/core/rtnetlink.c:3744) [4585.771620][T21701] rtnetlink_rcv_msg (net/core/rtnetlink.c:6646) [4585.771620][T21701] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4585.771620][T21701] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4585.771620][T21701] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4585.771620][T21701] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2598) [4585.771620][T21701] ___sys_sendmsg (net/socket.c:2654) [4585.771620][T21701] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2683) [4585.771620][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4585.771620][T21701] ___sys_sendmsg (net/socket.c:2654) | [4585.771620][T21701] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2683) | [4585.771620][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4585.771620][T21701] | [ 4595.788559][T21701] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4595.788982][T21701] ref_tracker: veth_A-R1@ffff88800cb695e8 has 1/5 users at [4595.788982][T21701] dst_init (net/core/dst.c:53) [4595.788982][T21701] dst_alloc (net/core/dst.c:96) [4595.788982][T21701] ip6_dst_alloc (net/ipv6/route.c:342) [4595.788982][T21701] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4595.788982][T21701] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4595.788982][T21701] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4595.788982][T21701] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4595.788982][T21701] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4595.788982][T21701] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4595.788982][T21701] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4595.788982][T21701] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2530 (discriminator 4)) vxlan [4595.788982][T21701] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2795) vxlan [4595.788982][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4893 ./include/linux/netdevice.h:4902 net/core/dev.c:3582 net/core/dev.c:3598) [4595.788982][T21701] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) [4595.788982][T21701] arp_solicit (net/ipv4/arp.c:392) [4595.788982][T21701] neigh_probe (net/core/neighbour.c:1077) | [4595.788982][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4893 ./include/linux/netdevice.h:4902 net/core/dev.c:3582 net/core/dev.c:3598) | [4595.788982][T21701] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) | [4595.788982][T21701] arp_solicit (net/ipv4/arp.c:392) | [4595.788982][T21701] neigh_probe (net/core/neighbour.c:1077) | [ 4595.788982][T21701] [ 4595.791456][T21701] ref_tracker: veth_A-R1@ffff88800cb695e8 has 2/5 users at [4595.791456][T21701] dst_init (net/core/dst.c:53) [4595.791456][T21701] dst_alloc (net/core/dst.c:96) [4595.791456][T21701] ip6_dst_alloc (net/ipv6/route.c:342) [4595.791456][T21701] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4595.791456][T21701] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4595.791456][T21701] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4595.791456][T21701] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4595.791456][T21701] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4595.791456][T21701] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4595.791456][T21701] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4595.791456][T21701] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2530 (discriminator 4)) vxlan [4595.791456][T21701] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2795) vxlan [4595.791456][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4893 ./include/linux/netdevice.h:4902 net/core/dev.c:3582 net/core/dev.c:3598) [4595.791456][T21701] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) [4595.791456][T21701] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) [4595.791456][T21701] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4595.791456][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4893 ./include/linux/netdevice.h:4902 net/core/dev.c:3582 net/core/dev.c:3598) | [4595.791456][T21701] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) | [4595.791456][T21701] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) | [4595.791456][T21701] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4595.791456][T21701] [ 4595.793984][T21701] ref_tracker: veth_A-R1@ffff88800cb695e8 has 1/5 users at [4595.793984][T21701] netdev_get_by_index (net/core/dev.c:917) [4595.793984][T21701] fib6_nh_init (net/ipv6/route.c:3543) [4595.793984][T21701] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4595.793984][T21701] nexthop_create (net/ipv4/nexthop.c:2892) [4595.793984][T21701] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4595.793984][T21701] rtnetlink_rcv_msg (net/core/rtnetlink.c:6646) [4595.793984][T21701] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4595.793984][T21701] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4595.793984][T21701] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4595.793984][T21701] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2598) [4595.793984][T21701] ___sys_sendmsg (net/socket.c:2654) [4595.793984][T21701] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2683) [4595.793984][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4595.793984][T21701] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4595.793984][T21701] ___sys_sendmsg (net/socket.c:2654) | [4595.793984][T21701] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2683) | [4595.793984][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4595.793984][T21701] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4595.793984][T21701] [ 4595.796171][T21701] ref_tracker: veth_A-R1@ffff88800cb695e8 has 1/5 users at [4595.796171][T21701] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4595.796171][T21701] addrconf_notify (net/ipv6/addrconf.c:3656) [4595.796171][T21701] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4595.796171][T21701] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10562) [4595.796171][T21701] veth_newlink (drivers/net/veth.c:1861) [4595.796171][T21701] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4595.796171][T21701] __rtnl_newlink (net/core/rtnetlink.c:3730) [4595.796171][T21701] rtnl_newlink (net/core/rtnetlink.c:3744) [4595.796171][T21701] rtnetlink_rcv_msg (net/core/rtnetlink.c:6646) [4595.796171][T21701] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4595.796171][T21701] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4595.796171][T21701] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4595.796171][T21701] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2598) [4595.796171][T21701] ___sys_sendmsg (net/socket.c:2654) [4595.796171][T21701] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2683) Finger prints: dev_hard_start_xmit:__dev_queue_xmit:arp_solicit:neigh_probe:dst_init dst_init:dst_alloc:ip6_dst_alloc:ip6_rt_pcpu_alloc:ip6_pol_route dev_hard_start_xmit:__dev_queue_xmit:ip6_finish_output2:ip6_finish_output:netdev_get_by_index ___sys_sendmsg:__sys_sendmsg:do_syscall_64:ipv6_add_dev:addrconf_notify ___sys_sendmsg:__sys_sendmsg:do_syscall_64:dst_init:dst_alloc