====================================== | [ 3099.782510][ T74] veth_A-C (unregistering): left promiscuous mode | [ 3111.639271][T14782] geneve_a: left promiscuous mode | [ 3116.702261][T14797] ovs_br0: left promiscuous mode | [ 3948.209437][T19299] Initializing XFRM netlink socket | [ 4440.809641][T21694] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4440.810258][T21694] ref_tracker: veth_A-R1@ffff88800c8cc5e0 has 1/5 users at [4440.810258][T21694] dst_init (net/core/dst.c:53) [4440.810258][T21694] dst_alloc (net/core/dst.c:96) [4440.810258][T21694] ip6_dst_alloc (net/ipv6/route.c:342) [4440.810258][T21694] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4440.810258][T21694] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4440.810258][T21694] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4440.810258][T21694] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4440.810258][T21694] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4440.810258][T21694] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4440.810258][T21694] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4440.810258][T21694] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2530 (discriminator 4)) vxlan [4440.810258][T21694] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2795) vxlan [4440.810258][T21694] dev_hard_start_xmit (./include/linux/netdevice.h:4907 ./include/linux/netdevice.h:4916 net/core/dev.c:3583 net/core/dev.c:3599) [4440.810258][T21694] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4427) [4440.810258][T21694] arp_solicit (net/ipv4/arp.c:392) [4440.810258][T21694] neigh_probe (net/core/neighbour.c:1077) | [4440.810258][T21694] dev_hard_start_xmit (./include/linux/netdevice.h:4907 ./include/linux/netdevice.h:4916 net/core/dev.c:3583 net/core/dev.c:3599) | [4440.810258][T21694] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4427) | [4440.810258][T21694] arp_solicit (net/ipv4/arp.c:392) | [4440.810258][T21694] neigh_probe (net/core/neighbour.c:1077) | [ 4440.810258][T21694] [ 4440.813125][T21694] ref_tracker: veth_A-R1@ffff88800c8cc5e0 has 2/5 users at [4440.813125][T21694] dst_init (net/core/dst.c:53) [4440.813125][T21694] dst_alloc (net/core/dst.c:96) [4440.813125][T21694] ip6_dst_alloc (net/ipv6/route.c:342) [4440.813125][T21694] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4440.813125][T21694] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4440.813125][T21694] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4440.813125][T21694] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4440.813125][T21694] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4440.813125][T21694] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4440.813125][T21694] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4440.813125][T21694] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2530 (discriminator 4)) vxlan [4440.813125][T21694] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2795) vxlan [4440.813125][T21694] dev_hard_start_xmit (./include/linux/netdevice.h:4907 ./include/linux/netdevice.h:4916 net/core/dev.c:3583 net/core/dev.c:3599) [4440.813125][T21694] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4427) [4440.813125][T21694] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) [4440.813125][T21694] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4440.813125][T21694] dev_hard_start_xmit (./include/linux/netdevice.h:4907 ./include/linux/netdevice.h:4916 net/core/dev.c:3583 net/core/dev.c:3599) | [4440.813125][T21694] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4427) | [4440.813125][T21694] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) | [4440.813125][T21694] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4440.813125][T21694] [ 4440.815632][T21694] ref_tracker: veth_A-R1@ffff88800c8cc5e0 has 1/5 users at [4440.815632][T21694] netdev_get_by_index (net/core/dev.c:917) [4440.815632][T21694] fib6_nh_init (net/ipv6/route.c:3543) [4440.815632][T21694] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4440.815632][T21694] nexthop_create (net/ipv4/nexthop.c:2892) [4440.815632][T21694] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4440.815632][T21694] rtnetlink_rcv_msg (net/core/rtnetlink.c:6646) [4440.815632][T21694] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4440.815632][T21694] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4440.815632][T21694] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4440.815632][T21694] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2600) [4440.815632][T21694] ___sys_sendmsg (net/socket.c:2656) [4440.815632][T21694] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2685) [4440.815632][T21694] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4440.815632][T21694] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4440.815632][T21694] ___sys_sendmsg (net/socket.c:2656) | [4440.815632][T21694] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2685) | [4440.815632][T21694] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4440.815632][T21694] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4440.815632][T21694] [ 4440.817773][T21694] ref_tracker: veth_A-R1@ffff88800c8cc5e0 has 1/5 users at [4440.817773][T21694] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4440.817773][T21694] addrconf_notify (net/ipv6/addrconf.c:3656) [4440.817773][T21694] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4440.817773][T21694] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10530) [4440.817773][T21694] veth_newlink (drivers/net/veth.c:1861) [4440.817773][T21694] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4440.817773][T21694] __rtnl_newlink (net/core/rtnetlink.c:3730) [4440.817773][T21694] rtnl_newlink (net/core/rtnetlink.c:3744) [4440.817773][T21694] rtnetlink_rcv_msg (net/core/rtnetlink.c:6646) [4440.817773][T21694] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4440.817773][T21694] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4440.817773][T21694] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4440.817773][T21694] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2600) [4440.817773][T21694] ___sys_sendmsg (net/socket.c:2656) [4440.817773][T21694] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2685) [4440.817773][T21694] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4440.817773][T21694] ___sys_sendmsg (net/socket.c:2656) | [4440.817773][T21694] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2685) | [4440.817773][T21694] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4440.817773][T21694] | [ 4451.057690][T21694] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4451.058173][T21694] ref_tracker: veth_A-R1@ffff88800c8cc5e0 has 1/5 users at [4451.058173][T21694] dst_init (net/core/dst.c:53) [4451.058173][T21694] dst_alloc (net/core/dst.c:96) [4451.058173][T21694] ip6_dst_alloc (net/ipv6/route.c:342) [4451.058173][T21694] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4451.058173][T21694] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4451.058173][T21694] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4451.058173][T21694] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4451.058173][T21694] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4451.058173][T21694] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4451.058173][T21694] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4451.058173][T21694] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2530 (discriminator 4)) vxlan [4451.058173][T21694] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2795) vxlan [4451.058173][T21694] dev_hard_start_xmit (./include/linux/netdevice.h:4907 ./include/linux/netdevice.h:4916 net/core/dev.c:3583 net/core/dev.c:3599) [4451.058173][T21694] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4427) [4451.058173][T21694] arp_solicit (net/ipv4/arp.c:392) [4451.058173][T21694] neigh_probe (net/core/neighbour.c:1077) | [4451.058173][T21694] dev_hard_start_xmit (./include/linux/netdevice.h:4907 ./include/linux/netdevice.h:4916 net/core/dev.c:3583 net/core/dev.c:3599) | [4451.058173][T21694] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4427) | [4451.058173][T21694] arp_solicit (net/ipv4/arp.c:392) | [4451.058173][T21694] neigh_probe (net/core/neighbour.c:1077) | [ 4451.058173][T21694] [ 4451.060793][T21694] ref_tracker: veth_A-R1@ffff88800c8cc5e0 has 2/5 users at [4451.060793][T21694] dst_init (net/core/dst.c:53) [4451.060793][T21694] dst_alloc (net/core/dst.c:96) [4451.060793][T21694] ip6_dst_alloc (net/ipv6/route.c:342) [4451.060793][T21694] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4451.060793][T21694] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4451.060793][T21694] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4451.060793][T21694] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4451.060793][T21694] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4451.060793][T21694] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4451.060793][T21694] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4451.060793][T21694] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2530 (discriminator 4)) vxlan [4451.060793][T21694] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2795) vxlan [4451.060793][T21694] dev_hard_start_xmit (./include/linux/netdevice.h:4907 ./include/linux/netdevice.h:4916 net/core/dev.c:3583 net/core/dev.c:3599) [4451.060793][T21694] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4427) [4451.060793][T21694] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) [4451.060793][T21694] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4451.060793][T21694] dev_hard_start_xmit (./include/linux/netdevice.h:4907 ./include/linux/netdevice.h:4916 net/core/dev.c:3583 net/core/dev.c:3599) | [4451.060793][T21694] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4427) | [4451.060793][T21694] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) | [4451.060793][T21694] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4451.060793][T21694] [ 4451.063304][T21694] ref_tracker: veth_A-R1@ffff88800c8cc5e0 has 1/5 users at [4451.063304][T21694] netdev_get_by_index (net/core/dev.c:917) [4451.063304][T21694] fib6_nh_init (net/ipv6/route.c:3543) [4451.063304][T21694] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4451.063304][T21694] nexthop_create (net/ipv4/nexthop.c:2892) [4451.063304][T21694] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4451.063304][T21694] rtnetlink_rcv_msg (net/core/rtnetlink.c:6646) [4451.063304][T21694] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4451.063304][T21694] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4451.063304][T21694] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4451.063304][T21694] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2600) [4451.063304][T21694] ___sys_sendmsg (net/socket.c:2656) [4451.063304][T21694] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2685) [4451.063304][T21694] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4451.063304][T21694] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4451.063304][T21694] ___sys_sendmsg (net/socket.c:2656) | [4451.063304][T21694] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2685) | [4451.063304][T21694] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4451.063304][T21694] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4451.063304][T21694] [ 4451.065480][T21694] ref_tracker: veth_A-R1@ffff88800c8cc5e0 has 1/5 users at [4451.065480][T21694] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4451.065480][T21694] addrconf_notify (net/ipv6/addrconf.c:3656) [4451.065480][T21694] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4451.065480][T21694] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10530) [4451.065480][T21694] veth_newlink (drivers/net/veth.c:1861) [4451.065480][T21694] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4451.065480][T21694] __rtnl_newlink (net/core/rtnetlink.c:3730) [4451.065480][T21694] rtnl_newlink (net/core/rtnetlink.c:3744) [4451.065480][T21694] rtnetlink_rcv_msg (net/core/rtnetlink.c:6646) [4451.065480][T21694] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4451.065480][T21694] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4451.065480][T21694] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4451.065480][T21694] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2600) [4451.065480][T21694] ___sys_sendmsg (net/socket.c:2656) [4451.065480][T21694] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2685) [4451.065480][T21694] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4451.065480][T21694] ___sys_sendmsg (net/socket.c:2656) | [4451.065480][T21694] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2685) | [4451.065480][T21694] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4451.065480][T21694] | [ 4461.250824][T21694] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4461.251238][T21694] ref_tracker: veth_A-R1@ffff88800c8cc5e0 has 1/5 users at [4461.251238][T21694] dst_init (net/core/dst.c:53) [4461.251238][T21694] dst_alloc (net/core/dst.c:96) [4461.251238][T21694] ip6_dst_alloc (net/ipv6/route.c:342) [4461.251238][T21694] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4461.251238][T21694] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4461.251238][T21694] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4461.251238][T21694] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4461.251238][T21694] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4461.251238][T21694] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4461.251238][T21694] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4461.251238][T21694] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2530 (discriminator 4)) vxlan [4461.251238][T21694] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2795) vxlan [4461.251238][T21694] dev_hard_start_xmit (./include/linux/netdevice.h:4907 ./include/linux/netdevice.h:4916 net/core/dev.c:3583 net/core/dev.c:3599) [4461.251238][T21694] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4427) [4461.251238][T21694] arp_solicit (net/ipv4/arp.c:392) [4461.251238][T21694] neigh_probe (net/core/neighbour.c:1077) | [4461.251238][T21694] dev_hard_start_xmit (./include/linux/netdevice.h:4907 ./include/linux/netdevice.h:4916 net/core/dev.c:3583 net/core/dev.c:3599) | [4461.251238][T21694] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4427) | [4461.251238][T21694] arp_solicit (net/ipv4/arp.c:392) | [4461.251238][T21694] neigh_probe (net/core/neighbour.c:1077) | [ 4461.251238][T21694] [ 4461.253539][T21694] ref_tracker: veth_A-R1@ffff88800c8cc5e0 has 2/5 users at [4461.253539][T21694] dst_init (net/core/dst.c:53) [4461.253539][T21694] dst_alloc (net/core/dst.c:96) [4461.253539][T21694] ip6_dst_alloc (net/ipv6/route.c:342) [4461.253539][T21694] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4461.253539][T21694] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4461.253539][T21694] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4461.253539][T21694] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4461.253539][T21694] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4461.253539][T21694] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4461.253539][T21694] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4461.253539][T21694] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2530 (discriminator 4)) vxlan [4461.253539][T21694] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2795) vxlan [4461.253539][T21694] dev_hard_start_xmit (./include/linux/netdevice.h:4907 ./include/linux/netdevice.h:4916 net/core/dev.c:3583 net/core/dev.c:3599) [4461.253539][T21694] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4427) [4461.253539][T21694] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) [4461.253539][T21694] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4461.253539][T21694] dev_hard_start_xmit (./include/linux/netdevice.h:4907 ./include/linux/netdevice.h:4916 net/core/dev.c:3583 net/core/dev.c:3599) | [4461.253539][T21694] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4427) | [4461.253539][T21694] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) | [4461.253539][T21694] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4461.253539][T21694] [ 4461.255910][T21694] ref_tracker: veth_A-R1@ffff88800c8cc5e0 has 1/5 users at [4461.255910][T21694] netdev_get_by_index (net/core/dev.c:917) [4461.255910][T21694] fib6_nh_init (net/ipv6/route.c:3543) [4461.255910][T21694] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4461.255910][T21694] nexthop_create (net/ipv4/nexthop.c:2892) [4461.255910][T21694] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4461.255910][T21694] rtnetlink_rcv_msg (net/core/rtnetlink.c:6646) [4461.255910][T21694] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4461.255910][T21694] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4461.255910][T21694] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4461.255910][T21694] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2600) [4461.255910][T21694] ___sys_sendmsg (net/socket.c:2656) [4461.255910][T21694] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2685) [4461.255910][T21694] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4461.255910][T21694] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4461.255910][T21694] ___sys_sendmsg (net/socket.c:2656) | [4461.255910][T21694] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2685) | [4461.255910][T21694] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4461.255910][T21694] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4461.255910][T21694] [ 4461.257995][T21694] ref_tracker: veth_A-R1@ffff88800c8cc5e0 has 1/5 users at [4461.257995][T21694] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4461.257995][T21694] addrconf_notify (net/ipv6/addrconf.c:3656) [4461.257995][T21694] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4461.257995][T21694] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10530) [4461.257995][T21694] veth_newlink (drivers/net/veth.c:1861) [4461.257995][T21694] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4461.257995][T21694] __rtnl_newlink (net/core/rtnetlink.c:3730) [4461.257995][T21694] rtnl_newlink (net/core/rtnetlink.c:3744) [4461.257995][T21694] rtnetlink_rcv_msg (net/core/rtnetlink.c:6646) [4461.257995][T21694] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4461.257995][T21694] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4461.257995][T21694] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4461.257995][T21694] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2600) [4461.257995][T21694] ___sys_sendmsg (net/socket.c:2656) [4461.257995][T21694] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2685) [4461.257995][T21694] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4461.257995][T21694] ___sys_sendmsg (net/socket.c:2656) | [4461.257995][T21694] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2685) | [4461.257995][T21694] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4461.257995][T21694] | [ 4471.457685][T21694] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4471.458096][T21694] ref_tracker: veth_A-R1@ffff88800c8cc5e0 has 1/5 users at [4471.458096][T21694] dst_init (net/core/dst.c:53) [4471.458096][T21694] dst_alloc (net/core/dst.c:96) [4471.458096][T21694] ip6_dst_alloc (net/ipv6/route.c:342) [4471.458096][T21694] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4471.458096][T21694] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4471.458096][T21694] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4471.458096][T21694] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4471.458096][T21694] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4471.458096][T21694] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4471.458096][T21694] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4471.458096][T21694] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2530 (discriminator 4)) vxlan [4471.458096][T21694] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2795) vxlan [4471.458096][T21694] dev_hard_start_xmit (./include/linux/netdevice.h:4907 ./include/linux/netdevice.h:4916 net/core/dev.c:3583 net/core/dev.c:3599) [4471.458096][T21694] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4427) [4471.458096][T21694] arp_solicit (net/ipv4/arp.c:392) [4471.458096][T21694] neigh_probe (net/core/neighbour.c:1077) | [4471.458096][T21694] dev_hard_start_xmit (./include/linux/netdevice.h:4907 ./include/linux/netdevice.h:4916 net/core/dev.c:3583 net/core/dev.c:3599) | [4471.458096][T21694] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4427) | [4471.458096][T21694] arp_solicit (net/ipv4/arp.c:392) | [4471.458096][T21694] neigh_probe (net/core/neighbour.c:1077) | [ 4471.458096][T21694] [ 4471.460426][T21694] ref_tracker: veth_A-R1@ffff88800c8cc5e0 has 2/5 users at [4471.460426][T21694] dst_init (net/core/dst.c:53) [4471.460426][T21694] dst_alloc (net/core/dst.c:96) [4471.460426][T21694] ip6_dst_alloc (net/ipv6/route.c:342) [4471.460426][T21694] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4471.460426][T21694] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4471.460426][T21694] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4471.460426][T21694] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4471.460426][T21694] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4471.460426][T21694] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4471.460426][T21694] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4471.460426][T21694] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2530 (discriminator 4)) vxlan [4471.460426][T21694] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2795) vxlan [4471.460426][T21694] dev_hard_start_xmit (./include/linux/netdevice.h:4907 ./include/linux/netdevice.h:4916 net/core/dev.c:3583 net/core/dev.c:3599) [4471.460426][T21694] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4427) [4471.460426][T21694] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) [4471.460426][T21694] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4471.460426][T21694] dev_hard_start_xmit (./include/linux/netdevice.h:4907 ./include/linux/netdevice.h:4916 net/core/dev.c:3583 net/core/dev.c:3599) | [4471.460426][T21694] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4427) | [4471.460426][T21694] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) | [4471.460426][T21694] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4471.460426][T21694] [ 4471.463143][T21694] ref_tracker: veth_A-R1@ffff88800c8cc5e0 has 1/5 users at [4471.463143][T21694] netdev_get_by_index (net/core/dev.c:917) [4471.463143][T21694] fib6_nh_init (net/ipv6/route.c:3543) [4471.463143][T21694] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4471.463143][T21694] nexthop_create (net/ipv4/nexthop.c:2892) [4471.463143][T21694] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4471.463143][T21694] rtnetlink_rcv_msg (net/core/rtnetlink.c:6646) [4471.463143][T21694] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4471.463143][T21694] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4471.463143][T21694] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4471.463143][T21694] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2600) [4471.463143][T21694] ___sys_sendmsg (net/socket.c:2656) [4471.463143][T21694] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2685) [4471.463143][T21694] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4471.463143][T21694] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4471.463143][T21694] ___sys_sendmsg (net/socket.c:2656) | [4471.463143][T21694] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2685) | [4471.463143][T21694] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4471.463143][T21694] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4471.463143][T21694] [ 4471.465707][T21694] ref_tracker: veth_A-R1@ffff88800c8cc5e0 has 1/5 users at [4471.465707][T21694] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4471.465707][T21694] addrconf_notify (net/ipv6/addrconf.c:3656) [4471.465707][T21694] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4471.465707][T21694] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10530) [4471.465707][T21694] veth_newlink (drivers/net/veth.c:1861) [4471.465707][T21694] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4471.465707][T21694] __rtnl_newlink (net/core/rtnetlink.c:3730) [4471.465707][T21694] rtnl_newlink (net/core/rtnetlink.c:3744) [4471.465707][T21694] rtnetlink_rcv_msg (net/core/rtnetlink.c:6646) [4471.465707][T21694] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4471.465707][T21694] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4471.465707][T21694] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4471.465707][T21694] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2600) [4471.465707][T21694] ___sys_sendmsg (net/socket.c:2656) [4471.465707][T21694] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2685) [4471.465707][T21694] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4471.465707][T21694] ___sys_sendmsg (net/socket.c:2656) | [4471.465707][T21694] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2685) | [4471.465707][T21694] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4471.465707][T21694] | [ 4481.625690][T21694] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4481.626121][T21694] ref_tracker: veth_A-R1@ffff88800c8cc5e0 has 1/5 users at [4481.626121][T21694] dst_init (net/core/dst.c:53) [4481.626121][T21694] dst_alloc (net/core/dst.c:96) [4481.626121][T21694] ip6_dst_alloc (net/ipv6/route.c:342) [4481.626121][T21694] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4481.626121][T21694] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4481.626121][T21694] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4481.626121][T21694] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4481.626121][T21694] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4481.626121][T21694] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4481.626121][T21694] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4481.626121][T21694] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2530 (discriminator 4)) vxlan [4481.626121][T21694] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2795) vxlan [4481.626121][T21694] dev_hard_start_xmit (./include/linux/netdevice.h:4907 ./include/linux/netdevice.h:4916 net/core/dev.c:3583 net/core/dev.c:3599) [4481.626121][T21694] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4427) [4481.626121][T21694] arp_solicit (net/ipv4/arp.c:392) [4481.626121][T21694] neigh_probe (net/core/neighbour.c:1077) | [4481.626121][T21694] dev_hard_start_xmit (./include/linux/netdevice.h:4907 ./include/linux/netdevice.h:4916 net/core/dev.c:3583 net/core/dev.c:3599) | [4481.626121][T21694] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4427) | [4481.626121][T21694] arp_solicit (net/ipv4/arp.c:392) | [4481.626121][T21694] neigh_probe (net/core/neighbour.c:1077) | [ 4481.626121][T21694] [ 4481.628665][T21694] ref_tracker: veth_A-R1@ffff88800c8cc5e0 has 2/5 users at [4481.628665][T21694] dst_init (net/core/dst.c:53) [4481.628665][T21694] dst_alloc (net/core/dst.c:96) [4481.628665][T21694] ip6_dst_alloc (net/ipv6/route.c:342) [4481.628665][T21694] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4481.628665][T21694] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4481.628665][T21694] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4481.628665][T21694] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4481.628665][T21694] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4481.628665][T21694] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4481.628665][T21694] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4481.628665][T21694] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2530 (discriminator 4)) vxlan [4481.628665][T21694] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2795) vxlan [4481.628665][T21694] dev_hard_start_xmit (./include/linux/netdevice.h:4907 ./include/linux/netdevice.h:4916 net/core/dev.c:3583 net/core/dev.c:3599) [4481.628665][T21694] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4427) [4481.628665][T21694] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) [4481.628665][T21694] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4481.628665][T21694] dev_hard_start_xmit (./include/linux/netdevice.h:4907 ./include/linux/netdevice.h:4916 net/core/dev.c:3583 net/core/dev.c:3599) | [4481.628665][T21694] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4427) | [4481.628665][T21694] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) | [4481.628665][T21694] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4481.628665][T21694] [ 4481.631130][T21694] ref_tracker: veth_A-R1@ffff88800c8cc5e0 has 1/5 users at [4481.631130][T21694] netdev_get_by_index (net/core/dev.c:917) [4481.631130][T21694] fib6_nh_init (net/ipv6/route.c:3543) [4481.631130][T21694] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4481.631130][T21694] nexthop_create (net/ipv4/nexthop.c:2892) [4481.631130][T21694] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4481.631130][T21694] rtnetlink_rcv_msg (net/core/rtnetlink.c:6646) [4481.631130][T21694] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4481.631130][T21694] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4481.631130][T21694] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4481.631130][T21694] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2600) [4481.631130][T21694] ___sys_sendmsg (net/socket.c:2656) [4481.631130][T21694] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2685) [4481.631130][T21694] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4481.631130][T21694] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4481.631130][T21694] ___sys_sendmsg (net/socket.c:2656) | [4481.631130][T21694] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2685) | [4481.631130][T21694] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4481.631130][T21694] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4481.631130][T21694] [ 4481.633292][T21694] ref_tracker: veth_A-R1@ffff88800c8cc5e0 has 1/5 users at [4481.633292][T21694] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4481.633292][T21694] addrconf_notify (net/ipv6/addrconf.c:3656) [4481.633292][T21694] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4481.633292][T21694] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10530) [4481.633292][T21694] veth_newlink (drivers/net/veth.c:1861) [4481.633292][T21694] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4481.633292][T21694] __rtnl_newlink (net/core/rtnetlink.c:3730) [4481.633292][T21694] rtnl_newlink (net/core/rtnetlink.c:3744) [4481.633292][T21694] rtnetlink_rcv_msg (net/core/rtnetlink.c:6646) [4481.633292][T21694] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4481.633292][T21694] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4481.633292][T21694] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4481.633292][T21694] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2600) [4481.633292][T21694] ___sys_sendmsg (net/socket.c:2656) [4481.633292][T21694] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2685) [4481.633292][T21694] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4481.633292][T21694] ___sys_sendmsg (net/socket.c:2656) | [4481.633292][T21694] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2685) | [4481.633292][T21694] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4481.633292][T21694] | [ 4491.890779][T21694] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4491.891180][T21694] ref_tracker: veth_A-R1@ffff88800c8cc5e0 has 1/5 users at [4491.891180][T21694] dst_init (net/core/dst.c:53) [4491.891180][T21694] dst_alloc (net/core/dst.c:96) [4491.891180][T21694] ip6_dst_alloc (net/ipv6/route.c:342) [4491.891180][T21694] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4491.891180][T21694] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4491.891180][T21694] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4491.891180][T21694] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4491.891180][T21694] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4491.891180][T21694] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4491.891180][T21694] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4491.891180][T21694] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2530 (discriminator 4)) vxlan [4491.891180][T21694] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2795) vxlan [4491.891180][T21694] dev_hard_start_xmit (./include/linux/netdevice.h:4907 ./include/linux/netdevice.h:4916 net/core/dev.c:3583 net/core/dev.c:3599) [4491.891180][T21694] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4427) [4491.891180][T21694] arp_solicit (net/ipv4/arp.c:392) [4491.891180][T21694] neigh_probe (net/core/neighbour.c:1077) | [4491.891180][T21694] dev_hard_start_xmit (./include/linux/netdevice.h:4907 ./include/linux/netdevice.h:4916 net/core/dev.c:3583 net/core/dev.c:3599) | [4491.891180][T21694] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4427) | [4491.891180][T21694] arp_solicit (net/ipv4/arp.c:392) | [4491.891180][T21694] neigh_probe (net/core/neighbour.c:1077) | [ 4491.891180][T21694] [ 4491.893708][T21694] ref_tracker: veth_A-R1@ffff88800c8cc5e0 has 2/5 users at [4491.893708][T21694] dst_init (net/core/dst.c:53) [4491.893708][T21694] dst_alloc (net/core/dst.c:96) [4491.893708][T21694] ip6_dst_alloc (net/ipv6/route.c:342) [4491.893708][T21694] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4491.893708][T21694] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4491.893708][T21694] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4491.893708][T21694] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4491.893708][T21694] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4491.893708][T21694] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4491.893708][T21694] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4491.893708][T21694] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2530 (discriminator 4)) vxlan [4491.893708][T21694] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2795) vxlan [4491.893708][T21694] dev_hard_start_xmit (./include/linux/netdevice.h:4907 ./include/linux/netdevice.h:4916 net/core/dev.c:3583 net/core/dev.c:3599) [4491.893708][T21694] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4427) [4491.893708][T21694] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) [4491.893708][T21694] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4491.893708][T21694] dev_hard_start_xmit (./include/linux/netdevice.h:4907 ./include/linux/netdevice.h:4916 net/core/dev.c:3583 net/core/dev.c:3599) | [4491.893708][T21694] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4427) | [4491.893708][T21694] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) | [4491.893708][T21694] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4491.893708][T21694] [ 4491.896349][T21694] ref_tracker: veth_A-R1@ffff88800c8cc5e0 has 1/5 users at [4491.896349][T21694] netdev_get_by_index (net/core/dev.c:917) [4491.896349][T21694] fib6_nh_init (net/ipv6/route.c:3543) [4491.896349][T21694] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4491.896349][T21694] nexthop_create (net/ipv4/nexthop.c:2892) [4491.896349][T21694] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4491.896349][T21694] rtnetlink_rcv_msg (net/core/rtnetlink.c:6646) [4491.896349][T21694] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4491.896349][T21694] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4491.896349][T21694] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4491.896349][T21694] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2600) [4491.896349][T21694] ___sys_sendmsg (net/socket.c:2656) [4491.896349][T21694] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2685) [4491.896349][T21694] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4491.896349][T21694] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4491.896349][T21694] ___sys_sendmsg (net/socket.c:2656) | [4491.896349][T21694] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2685) | [4491.896349][T21694] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4491.896349][T21694] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4491.896349][T21694] [ 4491.898582][T21694] ref_tracker: veth_A-R1@ffff88800c8cc5e0 has 1/5 users at [4491.898582][T21694] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4491.898582][T21694] addrconf_notify (net/ipv6/addrconf.c:3656) [4491.898582][T21694] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4491.898582][T21694] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10530) [4491.898582][T21694] veth_newlink (drivers/net/veth.c:1861) [4491.898582][T21694] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4491.898582][T21694] __rtnl_newlink (net/core/rtnetlink.c:3730) [4491.898582][T21694] rtnl_newlink (net/core/rtnetlink.c:3744) [4491.898582][T21694] rtnetlink_rcv_msg (net/core/rtnetlink.c:6646) [4491.898582][T21694] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4491.898582][T21694] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4491.898582][T21694] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4491.898582][T21694] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2600) [4491.898582][T21694] ___sys_sendmsg (net/socket.c:2656) [4491.898582][T21694] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2685) [4491.898582][T21694] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4491.898582][T21694] ___sys_sendmsg (net/socket.c:2656) | [4491.898582][T21694] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2685) | [4491.898582][T21694] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4491.898582][T21694] | [ 4502.065757][T21694] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4502.066249][T21694] ref_tracker: veth_A-R1@ffff88800c8cc5e0 has 1/5 users at [4502.066249][T21694] dst_init (net/core/dst.c:53) [4502.066249][T21694] dst_alloc (net/core/dst.c:96) [4502.066249][T21694] ip6_dst_alloc (net/ipv6/route.c:342) [4502.066249][T21694] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4502.066249][T21694] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4502.066249][T21694] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4502.066249][T21694] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4502.066249][T21694] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4502.066249][T21694] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4502.066249][T21694] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4502.066249][T21694] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2530 (discriminator 4)) vxlan [4502.066249][T21694] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2795) vxlan [4502.066249][T21694] dev_hard_start_xmit (./include/linux/netdevice.h:4907 ./include/linux/netdevice.h:4916 net/core/dev.c:3583 net/core/dev.c:3599) [4502.066249][T21694] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4427) [4502.066249][T21694] arp_solicit (net/ipv4/arp.c:392) [4502.066249][T21694] neigh_probe (net/core/neighbour.c:1077) | [4502.066249][T21694] dev_hard_start_xmit (./include/linux/netdevice.h:4907 ./include/linux/netdevice.h:4916 net/core/dev.c:3583 net/core/dev.c:3599) | [4502.066249][T21694] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4427) | [4502.066249][T21694] arp_solicit (net/ipv4/arp.c:392) | [4502.066249][T21694] neigh_probe (net/core/neighbour.c:1077) | [ 4502.066249][T21694] [ 4502.068537][T21694] ref_tracker: veth_A-R1@ffff88800c8cc5e0 has 2/5 users at [4502.068537][T21694] dst_init (net/core/dst.c:53) [4502.068537][T21694] dst_alloc (net/core/dst.c:96) [4502.068537][T21694] ip6_dst_alloc (net/ipv6/route.c:342) [4502.068537][T21694] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4502.068537][T21694] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4502.068537][T21694] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4502.068537][T21694] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4502.068537][T21694] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4502.068537][T21694] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4502.068537][T21694] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4502.068537][T21694] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2530 (discriminator 4)) vxlan [4502.068537][T21694] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2795) vxlan [4502.068537][T21694] dev_hard_start_xmit (./include/linux/netdevice.h:4907 ./include/linux/netdevice.h:4916 net/core/dev.c:3583 net/core/dev.c:3599) [4502.068537][T21694] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4427) [4502.068537][T21694] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) [4502.068537][T21694] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4502.068537][T21694] dev_hard_start_xmit (./include/linux/netdevice.h:4907 ./include/linux/netdevice.h:4916 net/core/dev.c:3583 net/core/dev.c:3599) | [4502.068537][T21694] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4427) | [4502.068537][T21694] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) | [4502.068537][T21694] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4502.068537][T21694] [ 4502.070801][T21694] ref_tracker: veth_A-R1@ffff88800c8cc5e0 has 1/5 users at [4502.070801][T21694] netdev_get_by_index (net/core/dev.c:917) [4502.070801][T21694] fib6_nh_init (net/ipv6/route.c:3543) [4502.070801][T21694] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4502.070801][T21694] nexthop_create (net/ipv4/nexthop.c:2892) [4502.070801][T21694] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4502.070801][T21694] rtnetlink_rcv_msg (net/core/rtnetlink.c:6646) [4502.070801][T21694] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4502.070801][T21694] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4502.070801][T21694] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4502.070801][T21694] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2600) [4502.070801][T21694] ___sys_sendmsg (net/socket.c:2656) [4502.070801][T21694] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2685) [4502.070801][T21694] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4502.070801][T21694] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4502.070801][T21694] ___sys_sendmsg (net/socket.c:2656) | [4502.070801][T21694] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2685) | [4502.070801][T21694] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4502.070801][T21694] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4502.070801][T21694] [ 4502.072732][T21694] ref_tracker: veth_A-R1@ffff88800c8cc5e0 has 1/5 users at [4502.072732][T21694] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4502.072732][T21694] addrconf_notify (net/ipv6/addrconf.c:3656) [4502.072732][T21694] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4502.072732][T21694] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10530) [4502.072732][T21694] veth_newlink (drivers/net/veth.c:1861) [4502.072732][T21694] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4502.072732][T21694] __rtnl_newlink (net/core/rtnetlink.c:3730) [4502.072732][T21694] rtnl_newlink (net/core/rtnetlink.c:3744) [4502.072732][T21694] rtnetlink_rcv_msg (net/core/rtnetlink.c:6646) [4502.072732][T21694] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4502.072732][T21694] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4502.072732][T21694] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4502.072732][T21694] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2600) [4502.072732][T21694] ___sys_sendmsg (net/socket.c:2656) [4502.072732][T21694] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2685) [4502.072732][T21694] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4502.072732][T21694] ___sys_sendmsg (net/socket.c:2656) | [4502.072732][T21694] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2685) | [4502.072732][T21694] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4502.072732][T21694] | [ 4512.138646][T21694] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4512.139064][T21694] ref_tracker: veth_A-R1@ffff88800c8cc5e0 has 1/5 users at [4512.139064][T21694] dst_init (net/core/dst.c:53) [4512.139064][T21694] dst_alloc (net/core/dst.c:96) [4512.139064][T21694] ip6_dst_alloc (net/ipv6/route.c:342) [4512.139064][T21694] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4512.139064][T21694] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4512.139064][T21694] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4512.139064][T21694] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4512.139064][T21694] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4512.139064][T21694] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4512.139064][T21694] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4512.139064][T21694] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2530 (discriminator 4)) vxlan [4512.139064][T21694] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2795) vxlan [4512.139064][T21694] dev_hard_start_xmit (./include/linux/netdevice.h:4907 ./include/linux/netdevice.h:4916 net/core/dev.c:3583 net/core/dev.c:3599) [4512.139064][T21694] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4427) [4512.139064][T21694] arp_solicit (net/ipv4/arp.c:392) [4512.139064][T21694] neigh_probe (net/core/neighbour.c:1077) | [4512.139064][T21694] dev_hard_start_xmit (./include/linux/netdevice.h:4907 ./include/linux/netdevice.h:4916 net/core/dev.c:3583 net/core/dev.c:3599) | [4512.139064][T21694] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4427) | [4512.139064][T21694] arp_solicit (net/ipv4/arp.c:392) | [4512.139064][T21694] neigh_probe (net/core/neighbour.c:1077) | [ 4512.139064][T21694] [ 4512.141345][T21694] ref_tracker: veth_A-R1@ffff88800c8cc5e0 has 2/5 users at [4512.141345][T21694] dst_init (net/core/dst.c:53) [4512.141345][T21694] dst_alloc (net/core/dst.c:96) [4512.141345][T21694] ip6_dst_alloc (net/ipv6/route.c:342) [4512.141345][T21694] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4512.141345][T21694] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4512.141345][T21694] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4512.141345][T21694] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4512.141345][T21694] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4512.141345][T21694] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4512.141345][T21694] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4512.141345][T21694] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2530 (discriminator 4)) vxlan [4512.141345][T21694] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2795) vxlan [4512.141345][T21694] dev_hard_start_xmit (./include/linux/netdevice.h:4907 ./include/linux/netdevice.h:4916 net/core/dev.c:3583 net/core/dev.c:3599) [4512.141345][T21694] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4427) [4512.141345][T21694] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) [4512.141345][T21694] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4512.141345][T21694] dev_hard_start_xmit (./include/linux/netdevice.h:4907 ./include/linux/netdevice.h:4916 net/core/dev.c:3583 net/core/dev.c:3599) | [4512.141345][T21694] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4427) | [4512.141345][T21694] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) | [4512.141345][T21694] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4512.141345][T21694] [ 4512.143628][T21694] ref_tracker: veth_A-R1@ffff88800c8cc5e0 has 1/5 users at [4512.143628][T21694] netdev_get_by_index (net/core/dev.c:917) [4512.143628][T21694] fib6_nh_init (net/ipv6/route.c:3543) [4512.143628][T21694] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4512.143628][T21694] nexthop_create (net/ipv4/nexthop.c:2892) [4512.143628][T21694] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4512.143628][T21694] rtnetlink_rcv_msg (net/core/rtnetlink.c:6646) [4512.143628][T21694] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4512.143628][T21694] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4512.143628][T21694] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4512.143628][T21694] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2600) [4512.143628][T21694] ___sys_sendmsg (net/socket.c:2656) [4512.143628][T21694] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2685) [4512.143628][T21694] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4512.143628][T21694] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4512.143628][T21694] ___sys_sendmsg (net/socket.c:2656) | [4512.143628][T21694] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2685) | [4512.143628][T21694] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4512.143628][T21694] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4512.143628][T21694] [ 4512.145614][T21694] ref_tracker: veth_A-R1@ffff88800c8cc5e0 has 1/5 users at [4512.145614][T21694] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4512.145614][T21694] addrconf_notify (net/ipv6/addrconf.c:3656) [4512.145614][T21694] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4512.145614][T21694] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10530) [4512.145614][T21694] veth_newlink (drivers/net/veth.c:1861) [4512.145614][T21694] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4512.145614][T21694] __rtnl_newlink (net/core/rtnetlink.c:3730) [4512.145614][T21694] rtnl_newlink (net/core/rtnetlink.c:3744) [4512.145614][T21694] rtnetlink_rcv_msg (net/core/rtnetlink.c:6646) [4512.145614][T21694] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4512.145614][T21694] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4512.145614][T21694] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4512.145614][T21694] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2600) [4512.145614][T21694] ___sys_sendmsg (net/socket.c:2656) [4512.145614][T21694] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2685) [4512.145614][T21694] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4512.145614][T21694] ___sys_sendmsg (net/socket.c:2656) | [4512.145614][T21694] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2685) | [4512.145614][T21694] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4512.145614][T21694] | [ 4522.186796][T21694] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4522.187264][T21694] ref_tracker: veth_A-R1@ffff88800c8cc5e0 has 1/5 users at [4522.187264][T21694] dst_init (net/core/dst.c:53) [4522.187264][T21694] dst_alloc (net/core/dst.c:96) [4522.187264][T21694] ip6_dst_alloc (net/ipv6/route.c:342) [4522.187264][T21694] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4522.187264][T21694] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4522.187264][T21694] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4522.187264][T21694] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4522.187264][T21694] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4522.187264][T21694] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4522.187264][T21694] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4522.187264][T21694] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2530 (discriminator 4)) vxlan [4522.187264][T21694] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2795) vxlan [4522.187264][T21694] dev_hard_start_xmit (./include/linux/netdevice.h:4907 ./include/linux/netdevice.h:4916 net/core/dev.c:3583 net/core/dev.c:3599) [4522.187264][T21694] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4427) [4522.187264][T21694] arp_solicit (net/ipv4/arp.c:392) [4522.187264][T21694] neigh_probe (net/core/neighbour.c:1077) | [4522.187264][T21694] dev_hard_start_xmit (./include/linux/netdevice.h:4907 ./include/linux/netdevice.h:4916 net/core/dev.c:3583 net/core/dev.c:3599) | [4522.187264][T21694] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4427) | [4522.187264][T21694] arp_solicit (net/ipv4/arp.c:392) | [4522.187264][T21694] neigh_probe (net/core/neighbour.c:1077) | [ 4522.187264][T21694] [ 4522.189577][T21694] ref_tracker: veth_A-R1@ffff88800c8cc5e0 has 2/5 users at [4522.189577][T21694] dst_init (net/core/dst.c:53) [4522.189577][T21694] dst_alloc (net/core/dst.c:96) [4522.189577][T21694] ip6_dst_alloc (net/ipv6/route.c:342) [4522.189577][T21694] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4522.189577][T21694] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4522.189577][T21694] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4522.189577][T21694] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4522.189577][T21694] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4522.189577][T21694] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4522.189577][T21694] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4522.189577][T21694] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2530 (discriminator 4)) vxlan [4522.189577][T21694] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2795) vxlan [4522.189577][T21694] dev_hard_start_xmit (./include/linux/netdevice.h:4907 ./include/linux/netdevice.h:4916 net/core/dev.c:3583 net/core/dev.c:3599) [4522.189577][T21694] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4427) [4522.189577][T21694] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) [4522.189577][T21694] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4522.189577][T21694] dev_hard_start_xmit (./include/linux/netdevice.h:4907 ./include/linux/netdevice.h:4916 net/core/dev.c:3583 net/core/dev.c:3599) | [4522.189577][T21694] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4427) | [4522.189577][T21694] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) | [4522.189577][T21694] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4522.189577][T21694] [ 4522.191900][T21694] ref_tracker: veth_A-R1@ffff88800c8cc5e0 has 1/5 users at [4522.191900][T21694] netdev_get_by_index (net/core/dev.c:917) [4522.191900][T21694] fib6_nh_init (net/ipv6/route.c:3543) [4522.191900][T21694] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4522.191900][T21694] nexthop_create (net/ipv4/nexthop.c:2892) [4522.191900][T21694] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4522.191900][T21694] rtnetlink_rcv_msg (net/core/rtnetlink.c:6646) [4522.191900][T21694] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4522.191900][T21694] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4522.191900][T21694] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4522.191900][T21694] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2600) [4522.191900][T21694] ___sys_sendmsg (net/socket.c:2656) [4522.191900][T21694] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2685) [4522.191900][T21694] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4522.191900][T21694] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4522.191900][T21694] ___sys_sendmsg (net/socket.c:2656) | [4522.191900][T21694] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2685) | [4522.191900][T21694] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4522.191900][T21694] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4522.191900][T21694] [ 4522.193861][T21694] ref_tracker: veth_A-R1@ffff88800c8cc5e0 has 1/5 users at [4522.193861][T21694] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4522.193861][T21694] addrconf_notify (net/ipv6/addrconf.c:3656) [4522.193861][T21694] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4522.193861][T21694] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10530) [4522.193861][T21694] veth_newlink (drivers/net/veth.c:1861) [4522.193861][T21694] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4522.193861][T21694] __rtnl_newlink (net/core/rtnetlink.c:3730) [4522.193861][T21694] rtnl_newlink (net/core/rtnetlink.c:3744) [4522.193861][T21694] rtnetlink_rcv_msg (net/core/rtnetlink.c:6646) [4522.193861][T21694] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4522.193861][T21694] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4522.193861][T21694] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4522.193861][T21694] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2600) [4522.193861][T21694] ___sys_sendmsg (net/socket.c:2656) [4522.193861][T21694] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2685) [4522.193861][T21694] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4522.193861][T21694] ___sys_sendmsg (net/socket.c:2656) | [4522.193861][T21694] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2685) | [4522.193861][T21694] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4522.193861][T21694] | [ 4532.249829][T21694] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4532.250217][T21694] ref_tracker: veth_A-R1@ffff88800c8cc5e0 has 1/5 users at [4532.250217][T21694] dst_init (net/core/dst.c:53) [4532.250217][T21694] dst_alloc (net/core/dst.c:96) [4532.250217][T21694] ip6_dst_alloc (net/ipv6/route.c:342) [4532.250217][T21694] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4532.250217][T21694] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4532.250217][T21694] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4532.250217][T21694] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4532.250217][T21694] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4532.250217][T21694] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4532.250217][T21694] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4532.250217][T21694] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2530 (discriminator 4)) vxlan [4532.250217][T21694] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2795) vxlan [4532.250217][T21694] dev_hard_start_xmit (./include/linux/netdevice.h:4907 ./include/linux/netdevice.h:4916 net/core/dev.c:3583 net/core/dev.c:3599) [4532.250217][T21694] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4427) [4532.250217][T21694] arp_solicit (net/ipv4/arp.c:392) [4532.250217][T21694] neigh_probe (net/core/neighbour.c:1077) | [4532.250217][T21694] dev_hard_start_xmit (./include/linux/netdevice.h:4907 ./include/linux/netdevice.h:4916 net/core/dev.c:3583 net/core/dev.c:3599) | [4532.250217][T21694] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4427) | [4532.250217][T21694] arp_solicit (net/ipv4/arp.c:392) | [4532.250217][T21694] neigh_probe (net/core/neighbour.c:1077) | [ 4532.250217][T21694] [ 4532.252484][T21694] ref_tracker: veth_A-R1@ffff88800c8cc5e0 has 2/5 users at [4532.252484][T21694] dst_init (net/core/dst.c:53) [4532.252484][T21694] dst_alloc (net/core/dst.c:96) [4532.252484][T21694] ip6_dst_alloc (net/ipv6/route.c:342) [4532.252484][T21694] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4532.252484][T21694] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4532.252484][T21694] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4532.252484][T21694] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4532.252484][T21694] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4532.252484][T21694] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4532.252484][T21694] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4532.252484][T21694] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2530 (discriminator 4)) vxlan [4532.252484][T21694] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2795) vxlan [4532.252484][T21694] dev_hard_start_xmit (./include/linux/netdevice.h:4907 ./include/linux/netdevice.h:4916 net/core/dev.c:3583 net/core/dev.c:3599) [4532.252484][T21694] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4427) [4532.252484][T21694] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) [4532.252484][T21694] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4532.252484][T21694] dev_hard_start_xmit (./include/linux/netdevice.h:4907 ./include/linux/netdevice.h:4916 net/core/dev.c:3583 net/core/dev.c:3599) | [4532.252484][T21694] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4427) | [4532.252484][T21694] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) | [4532.252484][T21694] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4532.252484][T21694] [ 4532.254769][T21694] ref_tracker: veth_A-R1@ffff88800c8cc5e0 has 1/5 users at [4532.254769][T21694] netdev_get_by_index (net/core/dev.c:917) [4532.254769][T21694] fib6_nh_init (net/ipv6/route.c:3543) [4532.254769][T21694] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4532.254769][T21694] nexthop_create (net/ipv4/nexthop.c:2892) [4532.254769][T21694] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4532.254769][T21694] rtnetlink_rcv_msg (net/core/rtnetlink.c:6646) [4532.254769][T21694] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4532.254769][T21694] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4532.254769][T21694] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4532.254769][T21694] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2600) [4532.254769][T21694] ___sys_sendmsg (net/socket.c:2656) [4532.254769][T21694] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2685) [4532.254769][T21694] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4532.254769][T21694] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4532.254769][T21694] ___sys_sendmsg (net/socket.c:2656) | [4532.254769][T21694] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2685) | [4532.254769][T21694] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4532.254769][T21694] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4532.254769][T21694] [ 4532.256737][T21694] ref_tracker: veth_A-R1@ffff88800c8cc5e0 has 1/5 users at [4532.256737][T21694] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4532.256737][T21694] addrconf_notify (net/ipv6/addrconf.c:3656) [4532.256737][T21694] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4532.256737][T21694] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10530) [4532.256737][T21694] veth_newlink (drivers/net/veth.c:1861) [4532.256737][T21694] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4532.256737][T21694] __rtnl_newlink (net/core/rtnetlink.c:3730) [4532.256737][T21694] rtnl_newlink (net/core/rtnetlink.c:3744) [4532.256737][T21694] rtnetlink_rcv_msg (net/core/rtnetlink.c:6646) [4532.256737][T21694] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4532.256737][T21694] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4532.256737][T21694] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4532.256737][T21694] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2600) [4532.256737][T21694] ___sys_sendmsg (net/socket.c:2656) [4532.256737][T21694] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2685) [4532.256737][T21694] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4532.256737][T21694] ___sys_sendmsg (net/socket.c:2656) | [4532.256737][T21694] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2685) | [4532.256737][T21694] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4532.256737][T21694] | [ 4542.265790][T21694] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4542.266339][T21694] ref_tracker: veth_A-R1@ffff88800c8cc5e0 has 1/5 users at [4542.266339][T21694] dst_init (net/core/dst.c:53) [4542.266339][T21694] dst_alloc (net/core/dst.c:96) [4542.266339][T21694] ip6_dst_alloc (net/ipv6/route.c:342) [4542.266339][T21694] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4542.266339][T21694] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4542.266339][T21694] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4542.266339][T21694] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4542.266339][T21694] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4542.266339][T21694] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4542.266339][T21694] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4542.266339][T21694] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2530 (discriminator 4)) vxlan [4542.266339][T21694] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2795) vxlan [4542.266339][T21694] dev_hard_start_xmit (./include/linux/netdevice.h:4907 ./include/linux/netdevice.h:4916 net/core/dev.c:3583 net/core/dev.c:3599) [4542.266339][T21694] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4427) [4542.266339][T21694] arp_solicit (net/ipv4/arp.c:392) [4542.266339][T21694] neigh_probe (net/core/neighbour.c:1077) | [4542.266339][T21694] dev_hard_start_xmit (./include/linux/netdevice.h:4907 ./include/linux/netdevice.h:4916 net/core/dev.c:3583 net/core/dev.c:3599) | [4542.266339][T21694] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4427) | [4542.266339][T21694] arp_solicit (net/ipv4/arp.c:392) | [4542.266339][T21694] neigh_probe (net/core/neighbour.c:1077) | [ 4542.266339][T21694] [ 4542.268666][T21694] ref_tracker: veth_A-R1@ffff88800c8cc5e0 has 2/5 users at [4542.268666][T21694] dst_init (net/core/dst.c:53) [4542.268666][T21694] dst_alloc (net/core/dst.c:96) [4542.268666][T21694] ip6_dst_alloc (net/ipv6/route.c:342) [4542.268666][T21694] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4542.268666][T21694] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4542.268666][T21694] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4542.268666][T21694] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4542.268666][T21694] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4542.268666][T21694] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4542.268666][T21694] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4542.268666][T21694] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2530 (discriminator 4)) vxlan [4542.268666][T21694] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2795) vxlan [4542.268666][T21694] dev_hard_start_xmit (./include/linux/netdevice.h:4907 ./include/linux/netdevice.h:4916 net/core/dev.c:3583 net/core/dev.c:3599) [4542.268666][T21694] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4427) [4542.268666][T21694] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) [4542.268666][T21694] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4542.268666][T21694] dev_hard_start_xmit (./include/linux/netdevice.h:4907 ./include/linux/netdevice.h:4916 net/core/dev.c:3583 net/core/dev.c:3599) | [4542.268666][T21694] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4427) | [4542.268666][T21694] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) | [4542.268666][T21694] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4542.268666][T21694] [ 4542.270965][T21694] ref_tracker: veth_A-R1@ffff88800c8cc5e0 has 1/5 users at [4542.270965][T21694] netdev_get_by_index (net/core/dev.c:917) [4542.270965][T21694] fib6_nh_init (net/ipv6/route.c:3543) [4542.270965][T21694] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4542.270965][T21694] nexthop_create (net/ipv4/nexthop.c:2892) [4542.270965][T21694] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4542.270965][T21694] rtnetlink_rcv_msg (net/core/rtnetlink.c:6646) [4542.270965][T21694] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4542.270965][T21694] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4542.270965][T21694] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4542.270965][T21694] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2600) [4542.270965][T21694] ___sys_sendmsg (net/socket.c:2656) [4542.270965][T21694] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2685) [4542.270965][T21694] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4542.270965][T21694] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4542.270965][T21694] ___sys_sendmsg (net/socket.c:2656) | [4542.270965][T21694] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2685) | [4542.270965][T21694] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4542.270965][T21694] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4542.270965][T21694] [ 4542.272922][T21694] ref_tracker: veth_A-R1@ffff88800c8cc5e0 has 1/5 users at [4542.272922][T21694] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4542.272922][T21694] addrconf_notify (net/ipv6/addrconf.c:3656) [4542.272922][T21694] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4542.272922][T21694] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10530) [4542.272922][T21694] veth_newlink (drivers/net/veth.c:1861) [4542.272922][T21694] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4542.272922][T21694] __rtnl_newlink (net/core/rtnetlink.c:3730) [4542.272922][T21694] rtnl_newlink (net/core/rtnetlink.c:3744) [4542.272922][T21694] rtnetlink_rcv_msg (net/core/rtnetlink.c:6646) [4542.272922][T21694] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4542.272922][T21694] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4542.272922][T21694] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4542.272922][T21694] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2600) [4542.272922][T21694] ___sys_sendmsg (net/socket.c:2656) [4542.272922][T21694] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2685) [4542.272922][T21694] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4542.272922][T21694] ___sys_sendmsg (net/socket.c:2656) | [4542.272922][T21694] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2685) | [4542.272922][T21694] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4542.272922][T21694] | [ 4552.513702][T21694] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4552.514333][T21694] ref_tracker: veth_A-R1@ffff88800c8cc5e0 has 1/5 users at [4552.514333][T21694] dst_init (net/core/dst.c:53) [4552.514333][T21694] dst_alloc (net/core/dst.c:96) [4552.514333][T21694] ip6_dst_alloc (net/ipv6/route.c:342) [4552.514333][T21694] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4552.514333][T21694] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4552.514333][T21694] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4552.514333][T21694] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4552.514333][T21694] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4552.514333][T21694] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4552.514333][T21694] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4552.514333][T21694] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2530 (discriminator 4)) vxlan [4552.514333][T21694] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2795) vxlan [4552.514333][T21694] dev_hard_start_xmit (./include/linux/netdevice.h:4907 ./include/linux/netdevice.h:4916 net/core/dev.c:3583 net/core/dev.c:3599) [4552.514333][T21694] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4427) [4552.514333][T21694] arp_solicit (net/ipv4/arp.c:392) [4552.514333][T21694] neigh_probe (net/core/neighbour.c:1077) | [4552.514333][T21694] dev_hard_start_xmit (./include/linux/netdevice.h:4907 ./include/linux/netdevice.h:4916 net/core/dev.c:3583 net/core/dev.c:3599) | [4552.514333][T21694] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4427) | [4552.514333][T21694] arp_solicit (net/ipv4/arp.c:392) | [4552.514333][T21694] neigh_probe (net/core/neighbour.c:1077) | [ 4552.514333][T21694] [ 4552.517864][T21694] ref_tracker: veth_A-R1@ffff88800c8cc5e0 has 2/5 users at [4552.517864][T21694] dst_init (net/core/dst.c:53) [4552.517864][T21694] dst_alloc (net/core/dst.c:96) [4552.517864][T21694] ip6_dst_alloc (net/ipv6/route.c:342) [4552.517864][T21694] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4552.517864][T21694] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4552.517864][T21694] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4552.517864][T21694] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4552.517864][T21694] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4552.517864][T21694] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4552.517864][T21694] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4552.517864][T21694] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2530 (discriminator 4)) vxlan [4552.517864][T21694] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2795) vxlan [4552.517864][T21694] dev_hard_start_xmit (./include/linux/netdevice.h:4907 ./include/linux/netdevice.h:4916 net/core/dev.c:3583 net/core/dev.c:3599) [4552.517864][T21694] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4427) [4552.517864][T21694] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) [4552.517864][T21694] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4552.517864][T21694] dev_hard_start_xmit (./include/linux/netdevice.h:4907 ./include/linux/netdevice.h:4916 net/core/dev.c:3583 net/core/dev.c:3599) | [4552.517864][T21694] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4427) | [4552.517864][T21694] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) | [4552.517864][T21694] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4552.517864][T21694] [ 4552.521432][T21694] ref_tracker: veth_A-R1@ffff88800c8cc5e0 has 1/5 users at [4552.521432][T21694] netdev_get_by_index (net/core/dev.c:917) [4552.521432][T21694] fib6_nh_init (net/ipv6/route.c:3543) [4552.521432][T21694] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4552.521432][T21694] nexthop_create (net/ipv4/nexthop.c:2892) [4552.521432][T21694] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4552.521432][T21694] rtnetlink_rcv_msg (net/core/rtnetlink.c:6646) [4552.521432][T21694] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4552.521432][T21694] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4552.521432][T21694] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4552.521432][T21694] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2600) [4552.521432][T21694] ___sys_sendmsg (net/socket.c:2656) [4552.521432][T21694] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2685) [4552.521432][T21694] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4552.521432][T21694] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4552.521432][T21694] ___sys_sendmsg (net/socket.c:2656) | [4552.521432][T21694] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2685) | [4552.521432][T21694] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4552.521432][T21694] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4552.521432][T21694] [ 4552.524549][T21694] ref_tracker: veth_A-R1@ffff88800c8cc5e0 has 1/5 users at [4552.524549][T21694] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4552.524549][T21694] addrconf_notify (net/ipv6/addrconf.c:3656) [4552.524549][T21694] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4552.524549][T21694] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10530) [4552.524549][T21694] veth_newlink (drivers/net/veth.c:1861) [4552.524549][T21694] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4552.524549][T21694] __rtnl_newlink (net/core/rtnetlink.c:3730) [4552.524549][T21694] rtnl_newlink (net/core/rtnetlink.c:3744) [4552.524549][T21694] rtnetlink_rcv_msg (net/core/rtnetlink.c:6646) [4552.524549][T21694] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4552.524549][T21694] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4552.524549][T21694] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4552.524549][T21694] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2600) [4552.524549][T21694] ___sys_sendmsg (net/socket.c:2656) [4552.524549][T21694] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2685) 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