====================================== | [ 2942.536484][ T75] veth_A-C (unregistering): left promiscuous mode | [ 2953.036493][T14238] geneve_a: left promiscuous mode | [ 2957.661016][T14251] ovs_br0: left promiscuous mode | [ 3728.576716][T18517] Initializing XFRM netlink socket | [ 4184.609809][T20767] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4184.610387][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [4184.610387][T20767] dst_init (net/core/dst.c:53) [4184.610387][T20767] dst_alloc (net/core/dst.c:96) [4184.610387][T20767] ip6_dst_alloc (net/ipv6/route.c:342) [4184.610387][T20767] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4184.610387][T20767] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4184.610387][T20767] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4184.610387][T20767] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4184.610387][T20767] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1147) [4184.610387][T20767] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1251) [4184.610387][T20767] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4184.610387][T20767] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4184.610387][T20767] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4184.610387][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) [4184.610387][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) [4184.610387][T20767] arp_solicit (net/ipv4/arp.c:392) [4184.610387][T20767] neigh_probe (net/core/neighbour.c:1077) | [4184.610387][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) | [4184.610387][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) | [4184.610387][T20767] arp_solicit (net/ipv4/arp.c:392) | [4184.610387][T20767] neigh_probe (net/core/neighbour.c:1077) | [ 4184.610387][T20767] [ 4184.613373][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 2/5 users at [4184.613373][T20767] dst_init (net/core/dst.c:53) [4184.613373][T20767] dst_alloc (net/core/dst.c:96) [4184.613373][T20767] ip6_dst_alloc (net/ipv6/route.c:342) [4184.613373][T20767] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4184.613373][T20767] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4184.613373][T20767] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4184.613373][T20767] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4184.613373][T20767] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1147) [4184.613373][T20767] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1251) [4184.613373][T20767] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4184.613373][T20767] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4184.613373][T20767] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4184.613373][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) [4184.613373][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) [4184.613373][T20767] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4184.613373][T20767] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4184.613373][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) | [4184.613373][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) | [4184.613373][T20767] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4184.613373][T20767] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4184.613373][T20767] [ 4184.615743][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [4184.615743][T20767] netdev_get_by_index (net/core/dev.c:916) [4184.615743][T20767] fib6_nh_init (net/ipv6/route.c:3543) [4184.615743][T20767] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [4184.615743][T20767] nexthop_create (net/ipv4/nexthop.c:2878) [4184.615743][T20767] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [4184.615743][T20767] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4184.615743][T20767] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4184.615743][T20767] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4184.615743][T20767] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4184.615743][T20767] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4184.615743][T20767] ___sys_sendmsg (net/socket.c:2641) [4184.615743][T20767] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4184.615743][T20767] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4184.615743][T20767] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4184.615743][T20767] ___sys_sendmsg (net/socket.c:2641) | [4184.615743][T20767] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4184.615743][T20767] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4184.615743][T20767] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4184.615743][T20767] [ 4184.617784][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [4184.617784][T20767] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4184.617784][T20767] addrconf_notify (net/ipv6/addrconf.c:3653) [4184.617784][T20767] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4184.617784][T20767] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10462) [4184.617784][T20767] veth_newlink (drivers/net/veth.c:1860) [4184.617784][T20767] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4184.617784][T20767] __rtnl_newlink (net/core/rtnetlink.c:3730) [4184.617784][T20767] rtnl_newlink (net/core/rtnetlink.c:3744) [4184.617784][T20767] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4184.617784][T20767] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4184.617784][T20767] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4184.617784][T20767] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4184.617784][T20767] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4184.617784][T20767] ___sys_sendmsg (net/socket.c:2641) [4184.617784][T20767] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4184.617784][T20767] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4184.617784][T20767] ___sys_sendmsg (net/socket.c:2641) | [4184.617784][T20767] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4184.617784][T20767] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4184.617784][T20767] | [ 4194.769715][T20767] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4194.770173][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [4194.770173][T20767] dst_init (net/core/dst.c:53) [4194.770173][T20767] dst_alloc (net/core/dst.c:96) [4194.770173][T20767] ip6_dst_alloc (net/ipv6/route.c:342) [4194.770173][T20767] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4194.770173][T20767] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4194.770173][T20767] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4194.770173][T20767] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4194.770173][T20767] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1147) [4194.770173][T20767] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1251) [4194.770173][T20767] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4194.770173][T20767] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4194.770173][T20767] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4194.770173][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) [4194.770173][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) [4194.770173][T20767] arp_solicit (net/ipv4/arp.c:392) [4194.770173][T20767] neigh_probe (net/core/neighbour.c:1077) | [4194.770173][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) | [4194.770173][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) | [4194.770173][T20767] arp_solicit (net/ipv4/arp.c:392) | [4194.770173][T20767] neigh_probe (net/core/neighbour.c:1077) | [ 4194.770173][T20767] [ 4194.772523][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 2/5 users at [4194.772523][T20767] dst_init (net/core/dst.c:53) [4194.772523][T20767] dst_alloc (net/core/dst.c:96) [4194.772523][T20767] ip6_dst_alloc (net/ipv6/route.c:342) [4194.772523][T20767] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4194.772523][T20767] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4194.772523][T20767] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4194.772523][T20767] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4194.772523][T20767] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1147) [4194.772523][T20767] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1251) [4194.772523][T20767] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4194.772523][T20767] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4194.772523][T20767] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4194.772523][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) [4194.772523][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) [4194.772523][T20767] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4194.772523][T20767] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4194.772523][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) | [4194.772523][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) | [4194.772523][T20767] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4194.772523][T20767] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4194.772523][T20767] [ 4194.774850][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [4194.774850][T20767] netdev_get_by_index (net/core/dev.c:916) [4194.774850][T20767] fib6_nh_init (net/ipv6/route.c:3543) [4194.774850][T20767] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [4194.774850][T20767] nexthop_create (net/ipv4/nexthop.c:2878) [4194.774850][T20767] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [4194.774850][T20767] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4194.774850][T20767] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4194.774850][T20767] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4194.774850][T20767] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4194.774850][T20767] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4194.774850][T20767] ___sys_sendmsg (net/socket.c:2641) [4194.774850][T20767] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4194.774850][T20767] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4194.774850][T20767] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4194.774850][T20767] ___sys_sendmsg (net/socket.c:2641) | [4194.774850][T20767] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4194.774850][T20767] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4194.774850][T20767] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4194.774850][T20767] [ 4194.776887][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [4194.776887][T20767] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4194.776887][T20767] addrconf_notify (net/ipv6/addrconf.c:3653) [4194.776887][T20767] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4194.776887][T20767] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10462) [4194.776887][T20767] veth_newlink (drivers/net/veth.c:1860) [4194.776887][T20767] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4194.776887][T20767] __rtnl_newlink (net/core/rtnetlink.c:3730) [4194.776887][T20767] rtnl_newlink (net/core/rtnetlink.c:3744) [4194.776887][T20767] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4194.776887][T20767] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4194.776887][T20767] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4194.776887][T20767] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4194.776887][T20767] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4194.776887][T20767] ___sys_sendmsg (net/socket.c:2641) [4194.776887][T20767] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4194.776887][T20767] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4194.776887][T20767] ___sys_sendmsg (net/socket.c:2641) | [4194.776887][T20767] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4194.776887][T20767] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4194.776887][T20767] | [ 4204.953801][T20767] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4204.954239][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [4204.954239][T20767] dst_init (net/core/dst.c:53) [4204.954239][T20767] dst_alloc (net/core/dst.c:96) [4204.954239][T20767] ip6_dst_alloc (net/ipv6/route.c:342) [4204.954239][T20767] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4204.954239][T20767] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4204.954239][T20767] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4204.954239][T20767] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4204.954239][T20767] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1147) [4204.954239][T20767] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1251) [4204.954239][T20767] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4204.954239][T20767] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4204.954239][T20767] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4204.954239][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) [4204.954239][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) [4204.954239][T20767] arp_solicit (net/ipv4/arp.c:392) [4204.954239][T20767] neigh_probe (net/core/neighbour.c:1077) | [4204.954239][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) | [4204.954239][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) | [4204.954239][T20767] arp_solicit (net/ipv4/arp.c:392) | [4204.954239][T20767] neigh_probe (net/core/neighbour.c:1077) | [ 4204.954239][T20767] [ 4204.956639][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 2/5 users at [4204.956639][T20767] dst_init (net/core/dst.c:53) [4204.956639][T20767] dst_alloc (net/core/dst.c:96) [4204.956639][T20767] ip6_dst_alloc (net/ipv6/route.c:342) [4204.956639][T20767] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4204.956639][T20767] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4204.956639][T20767] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4204.956639][T20767] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4204.956639][T20767] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1147) [4204.956639][T20767] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1251) [4204.956639][T20767] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4204.956639][T20767] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4204.956639][T20767] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4204.956639][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) [4204.956639][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) [4204.956639][T20767] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4204.956639][T20767] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4204.956639][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) | [4204.956639][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) | [4204.956639][T20767] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4204.956639][T20767] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4204.956639][T20767] [ 4204.959005][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [4204.959005][T20767] netdev_get_by_index (net/core/dev.c:916) [4204.959005][T20767] fib6_nh_init (net/ipv6/route.c:3543) [4204.959005][T20767] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [4204.959005][T20767] nexthop_create (net/ipv4/nexthop.c:2878) [4204.959005][T20767] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [4204.959005][T20767] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4204.959005][T20767] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4204.959005][T20767] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4204.959005][T20767] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4204.959005][T20767] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4204.959005][T20767] ___sys_sendmsg (net/socket.c:2641) [4204.959005][T20767] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4204.959005][T20767] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4204.959005][T20767] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4204.959005][T20767] ___sys_sendmsg (net/socket.c:2641) | [4204.959005][T20767] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4204.959005][T20767] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4204.959005][T20767] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4204.959005][T20767] [ 4204.961068][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [4204.961068][T20767] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4204.961068][T20767] addrconf_notify (net/ipv6/addrconf.c:3653) [4204.961068][T20767] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4204.961068][T20767] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10462) [4204.961068][T20767] veth_newlink (drivers/net/veth.c:1860) [4204.961068][T20767] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4204.961068][T20767] __rtnl_newlink (net/core/rtnetlink.c:3730) [4204.961068][T20767] rtnl_newlink (net/core/rtnetlink.c:3744) [4204.961068][T20767] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4204.961068][T20767] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4204.961068][T20767] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4204.961068][T20767] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4204.961068][T20767] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4204.961068][T20767] ___sys_sendmsg (net/socket.c:2641) [4204.961068][T20767] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4204.961068][T20767] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4204.961068][T20767] ___sys_sendmsg (net/socket.c:2641) | [4204.961068][T20767] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4204.961068][T20767] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4204.961068][T20767] | [ 4215.169861][T20767] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4215.170278][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [4215.170278][T20767] dst_init (net/core/dst.c:53) [4215.170278][T20767] dst_alloc (net/core/dst.c:96) [4215.170278][T20767] ip6_dst_alloc (net/ipv6/route.c:342) [4215.170278][T20767] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4215.170278][T20767] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4215.170278][T20767] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4215.170278][T20767] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4215.170278][T20767] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1147) [4215.170278][T20767] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1251) [4215.170278][T20767] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4215.170278][T20767] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4215.170278][T20767] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4215.170278][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) [4215.170278][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) [4215.170278][T20767] arp_solicit (net/ipv4/arp.c:392) [4215.170278][T20767] neigh_probe (net/core/neighbour.c:1077) | [4215.170278][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) | [4215.170278][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) | [4215.170278][T20767] arp_solicit (net/ipv4/arp.c:392) | [4215.170278][T20767] neigh_probe (net/core/neighbour.c:1077) | [ 4215.170278][T20767] [ 4215.172667][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 2/5 users at [4215.172667][T20767] dst_init (net/core/dst.c:53) [4215.172667][T20767] dst_alloc (net/core/dst.c:96) [4215.172667][T20767] ip6_dst_alloc (net/ipv6/route.c:342) [4215.172667][T20767] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4215.172667][T20767] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4215.172667][T20767] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4215.172667][T20767] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4215.172667][T20767] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1147) [4215.172667][T20767] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1251) [4215.172667][T20767] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4215.172667][T20767] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4215.172667][T20767] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4215.172667][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) [4215.172667][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) [4215.172667][T20767] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4215.172667][T20767] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4215.172667][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) | [4215.172667][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) | [4215.172667][T20767] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4215.172667][T20767] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4215.172667][T20767] [ 4215.175083][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [4215.175083][T20767] netdev_get_by_index (net/core/dev.c:916) [4215.175083][T20767] fib6_nh_init (net/ipv6/route.c:3543) [4215.175083][T20767] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [4215.175083][T20767] nexthop_create (net/ipv4/nexthop.c:2878) [4215.175083][T20767] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [4215.175083][T20767] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4215.175083][T20767] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4215.175083][T20767] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4215.175083][T20767] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4215.175083][T20767] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4215.175083][T20767] ___sys_sendmsg (net/socket.c:2641) [4215.175083][T20767] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4215.175083][T20767] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4215.175083][T20767] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4215.175083][T20767] ___sys_sendmsg (net/socket.c:2641) | [4215.175083][T20767] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4215.175083][T20767] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4215.175083][T20767] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4215.175083][T20767] [ 4215.177166][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [4215.177166][T20767] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4215.177166][T20767] addrconf_notify (net/ipv6/addrconf.c:3653) [4215.177166][T20767] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4215.177166][T20767] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10462) [4215.177166][T20767] veth_newlink (drivers/net/veth.c:1860) [4215.177166][T20767] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4215.177166][T20767] __rtnl_newlink (net/core/rtnetlink.c:3730) [4215.177166][T20767] rtnl_newlink (net/core/rtnetlink.c:3744) [4215.177166][T20767] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4215.177166][T20767] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4215.177166][T20767] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4215.177166][T20767] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4215.177166][T20767] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4215.177166][T20767] ___sys_sendmsg (net/socket.c:2641) [4215.177166][T20767] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4215.177166][T20767] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4215.177166][T20767] ___sys_sendmsg (net/socket.c:2641) | [4215.177166][T20767] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4215.177166][T20767] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4215.177166][T20767] | [ 4225.361706][T20767] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4225.362152][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [4225.362152][T20767] dst_init (net/core/dst.c:53) [4225.362152][T20767] dst_alloc (net/core/dst.c:96) [4225.362152][T20767] ip6_dst_alloc (net/ipv6/route.c:342) [4225.362152][T20767] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4225.362152][T20767] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4225.362152][T20767] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4225.362152][T20767] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4225.362152][T20767] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1147) [4225.362152][T20767] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1251) [4225.362152][T20767] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4225.362152][T20767] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4225.362152][T20767] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4225.362152][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) [4225.362152][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) [4225.362152][T20767] arp_solicit (net/ipv4/arp.c:392) [4225.362152][T20767] neigh_probe (net/core/neighbour.c:1077) | [4225.362152][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) | [4225.362152][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) | [4225.362152][T20767] arp_solicit (net/ipv4/arp.c:392) | [4225.362152][T20767] neigh_probe (net/core/neighbour.c:1077) | [ 4225.362152][T20767] [ 4225.364804][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 2/5 users at [4225.364804][T20767] dst_init (net/core/dst.c:53) [4225.364804][T20767] dst_alloc (net/core/dst.c:96) [4225.364804][T20767] ip6_dst_alloc (net/ipv6/route.c:342) [4225.364804][T20767] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4225.364804][T20767] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4225.364804][T20767] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4225.364804][T20767] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4225.364804][T20767] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1147) [4225.364804][T20767] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1251) [4225.364804][T20767] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4225.364804][T20767] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4225.364804][T20767] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4225.364804][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) [4225.364804][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) [4225.364804][T20767] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4225.364804][T20767] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4225.364804][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) | [4225.364804][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) | [4225.364804][T20767] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4225.364804][T20767] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4225.364804][T20767] [ 4225.367441][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [4225.367441][T20767] netdev_get_by_index (net/core/dev.c:916) [4225.367441][T20767] fib6_nh_init (net/ipv6/route.c:3543) [4225.367441][T20767] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [4225.367441][T20767] nexthop_create (net/ipv4/nexthop.c:2878) [4225.367441][T20767] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [4225.367441][T20767] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4225.367441][T20767] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4225.367441][T20767] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4225.367441][T20767] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4225.367441][T20767] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4225.367441][T20767] ___sys_sendmsg (net/socket.c:2641) [4225.367441][T20767] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4225.367441][T20767] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4225.367441][T20767] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4225.367441][T20767] ___sys_sendmsg (net/socket.c:2641) | [4225.367441][T20767] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4225.367441][T20767] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4225.367441][T20767] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4225.367441][T20767] [ 4225.369699][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [4225.369699][T20767] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4225.369699][T20767] addrconf_notify (net/ipv6/addrconf.c:3653) [4225.369699][T20767] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4225.369699][T20767] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10462) [4225.369699][T20767] veth_newlink (drivers/net/veth.c:1860) [4225.369699][T20767] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4225.369699][T20767] __rtnl_newlink (net/core/rtnetlink.c:3730) [4225.369699][T20767] rtnl_newlink (net/core/rtnetlink.c:3744) [4225.369699][T20767] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4225.369699][T20767] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4225.369699][T20767] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4225.369699][T20767] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4225.369699][T20767] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4225.369699][T20767] ___sys_sendmsg (net/socket.c:2641) [4225.369699][T20767] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4225.369699][T20767] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4225.369699][T20767] ___sys_sendmsg (net/socket.c:2641) | [4225.369699][T20767] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4225.369699][T20767] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4225.369699][T20767] | [ 4235.513853][T20767] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4235.514434][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [4235.514434][T20767] dst_init (net/core/dst.c:53) [4235.514434][T20767] dst_alloc (net/core/dst.c:96) [4235.514434][T20767] ip6_dst_alloc (net/ipv6/route.c:342) [4235.514434][T20767] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4235.514434][T20767] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4235.514434][T20767] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4235.514434][T20767] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4235.514434][T20767] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1147) [4235.514434][T20767] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1251) [4235.514434][T20767] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4235.514434][T20767] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4235.514434][T20767] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4235.514434][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) [4235.514434][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) [4235.514434][T20767] arp_solicit (net/ipv4/arp.c:392) [4235.514434][T20767] neigh_probe (net/core/neighbour.c:1077) | [4235.514434][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) | [4235.514434][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) | [4235.514434][T20767] arp_solicit (net/ipv4/arp.c:392) | [4235.514434][T20767] neigh_probe (net/core/neighbour.c:1077) | [ 4235.514434][T20767] [ 4235.518169][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 2/5 users at [4235.518169][T20767] dst_init (net/core/dst.c:53) [4235.518169][T20767] dst_alloc (net/core/dst.c:96) [4235.518169][T20767] ip6_dst_alloc (net/ipv6/route.c:342) [4235.518169][T20767] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4235.518169][T20767] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4235.518169][T20767] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4235.518169][T20767] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4235.518169][T20767] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1147) [4235.518169][T20767] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1251) [4235.518169][T20767] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4235.518169][T20767] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4235.518169][T20767] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4235.518169][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) [4235.518169][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) [4235.518169][T20767] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4235.518169][T20767] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4235.518169][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) | [4235.518169][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) | [4235.518169][T20767] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4235.518169][T20767] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4235.518169][T20767] [ 4235.521864][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [4235.521864][T20767] netdev_get_by_index (net/core/dev.c:916) [4235.521864][T20767] fib6_nh_init (net/ipv6/route.c:3543) [4235.521864][T20767] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [4235.521864][T20767] nexthop_create (net/ipv4/nexthop.c:2878) [4235.521864][T20767] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [4235.521864][T20767] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4235.521864][T20767] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4235.521864][T20767] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4235.521864][T20767] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4235.521864][T20767] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4235.521864][T20767] ___sys_sendmsg (net/socket.c:2641) [4235.521864][T20767] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4235.521864][T20767] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4235.521864][T20767] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4235.521864][T20767] ___sys_sendmsg (net/socket.c:2641) | [4235.521864][T20767] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4235.521864][T20767] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4235.521864][T20767] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4235.521864][T20767] [ 4235.524940][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [4235.524940][T20767] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4235.524940][T20767] addrconf_notify (net/ipv6/addrconf.c:3653) [4235.524940][T20767] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4235.524940][T20767] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10462) [4235.524940][T20767] veth_newlink (drivers/net/veth.c:1860) [4235.524940][T20767] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4235.524940][T20767] __rtnl_newlink (net/core/rtnetlink.c:3730) [4235.524940][T20767] rtnl_newlink (net/core/rtnetlink.c:3744) [4235.524940][T20767] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4235.524940][T20767] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4235.524940][T20767] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4235.524940][T20767] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4235.524940][T20767] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4235.524940][T20767] ___sys_sendmsg (net/socket.c:2641) [4235.524940][T20767] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4235.524940][T20767] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4235.524940][T20767] ___sys_sendmsg (net/socket.c:2641) | [4235.524940][T20767] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4235.524940][T20767] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4235.524940][T20767] | [ 4245.585763][T20767] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4245.586233][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [4245.586233][T20767] dst_init (net/core/dst.c:53) [4245.586233][T20767] dst_alloc (net/core/dst.c:96) [4245.586233][T20767] ip6_dst_alloc (net/ipv6/route.c:342) [4245.586233][T20767] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4245.586233][T20767] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4245.586233][T20767] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4245.586233][T20767] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4245.586233][T20767] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1147) [4245.586233][T20767] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1251) [4245.586233][T20767] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4245.586233][T20767] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4245.586233][T20767] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4245.586233][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) [4245.586233][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) [4245.586233][T20767] arp_solicit (net/ipv4/arp.c:392) [4245.586233][T20767] neigh_probe (net/core/neighbour.c:1077) | [4245.586233][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) | [4245.586233][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) | [4245.586233][T20767] arp_solicit (net/ipv4/arp.c:392) | [4245.586233][T20767] neigh_probe (net/core/neighbour.c:1077) | [ 4245.586233][T20767] [ 4245.588663][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 2/5 users at [4245.588663][T20767] dst_init (net/core/dst.c:53) [4245.588663][T20767] dst_alloc (net/core/dst.c:96) [4245.588663][T20767] ip6_dst_alloc (net/ipv6/route.c:342) [4245.588663][T20767] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4245.588663][T20767] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4245.588663][T20767] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4245.588663][T20767] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4245.588663][T20767] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1147) [4245.588663][T20767] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1251) [4245.588663][T20767] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4245.588663][T20767] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4245.588663][T20767] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4245.588663][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) [4245.588663][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) [4245.588663][T20767] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4245.588663][T20767] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4245.588663][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) | [4245.588663][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) | [4245.588663][T20767] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4245.588663][T20767] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4245.588663][T20767] [ 4245.591118][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [4245.591118][T20767] netdev_get_by_index (net/core/dev.c:916) [4245.591118][T20767] fib6_nh_init (net/ipv6/route.c:3543) [4245.591118][T20767] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [4245.591118][T20767] nexthop_create (net/ipv4/nexthop.c:2878) [4245.591118][T20767] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [4245.591118][T20767] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4245.591118][T20767] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4245.591118][T20767] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4245.591118][T20767] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4245.591118][T20767] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4245.591118][T20767] ___sys_sendmsg (net/socket.c:2641) [4245.591118][T20767] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4245.591118][T20767] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4245.591118][T20767] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4245.591118][T20767] ___sys_sendmsg (net/socket.c:2641) | [4245.591118][T20767] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4245.591118][T20767] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4245.591118][T20767] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4245.591118][T20767] [ 4245.593220][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [4245.593220][T20767] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4245.593220][T20767] addrconf_notify (net/ipv6/addrconf.c:3653) [4245.593220][T20767] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4245.593220][T20767] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10462) [4245.593220][T20767] veth_newlink (drivers/net/veth.c:1860) [4245.593220][T20767] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4245.593220][T20767] __rtnl_newlink (net/core/rtnetlink.c:3730) [4245.593220][T20767] rtnl_newlink (net/core/rtnetlink.c:3744) [4245.593220][T20767] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4245.593220][T20767] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4245.593220][T20767] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4245.593220][T20767] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4245.593220][T20767] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4245.593220][T20767] ___sys_sendmsg (net/socket.c:2641) [4245.593220][T20767] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4245.593220][T20767] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4245.593220][T20767] ___sys_sendmsg (net/socket.c:2641) | [4245.593220][T20767] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4245.593220][T20767] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4245.593220][T20767] | [ 4255.649741][T20767] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4255.650206][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [4255.650206][T20767] dst_init (net/core/dst.c:53) [4255.650206][T20767] dst_alloc (net/core/dst.c:96) [4255.650206][T20767] ip6_dst_alloc (net/ipv6/route.c:342) [4255.650206][T20767] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4255.650206][T20767] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4255.650206][T20767] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4255.650206][T20767] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4255.650206][T20767] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1147) [4255.650206][T20767] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1251) [4255.650206][T20767] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4255.650206][T20767] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4255.650206][T20767] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4255.650206][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) [4255.650206][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) [4255.650206][T20767] arp_solicit (net/ipv4/arp.c:392) [4255.650206][T20767] neigh_probe (net/core/neighbour.c:1077) | [4255.650206][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) | [4255.650206][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) | [4255.650206][T20767] arp_solicit (net/ipv4/arp.c:392) | [4255.650206][T20767] neigh_probe (net/core/neighbour.c:1077) | [ 4255.650206][T20767] [ 4255.652642][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 2/5 users at [4255.652642][T20767] dst_init (net/core/dst.c:53) [4255.652642][T20767] dst_alloc (net/core/dst.c:96) [4255.652642][T20767] ip6_dst_alloc (net/ipv6/route.c:342) [4255.652642][T20767] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4255.652642][T20767] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4255.652642][T20767] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4255.652642][T20767] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4255.652642][T20767] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1147) [4255.652642][T20767] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1251) [4255.652642][T20767] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4255.652642][T20767] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4255.652642][T20767] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4255.652642][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) [4255.652642][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) [4255.652642][T20767] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4255.652642][T20767] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4255.652642][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) | [4255.652642][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) | [4255.652642][T20767] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4255.652642][T20767] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4255.652642][T20767] [ 4255.655036][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [4255.655036][T20767] netdev_get_by_index (net/core/dev.c:916) [4255.655036][T20767] fib6_nh_init (net/ipv6/route.c:3543) [4255.655036][T20767] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [4255.655036][T20767] nexthop_create (net/ipv4/nexthop.c:2878) [4255.655036][T20767] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [4255.655036][T20767] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4255.655036][T20767] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4255.655036][T20767] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4255.655036][T20767] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4255.655036][T20767] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4255.655036][T20767] ___sys_sendmsg (net/socket.c:2641) [4255.655036][T20767] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4255.655036][T20767] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4255.655036][T20767] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4255.655036][T20767] ___sys_sendmsg (net/socket.c:2641) | [4255.655036][T20767] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4255.655036][T20767] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4255.655036][T20767] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4255.655036][T20767] [ 4255.657168][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [4255.657168][T20767] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4255.657168][T20767] addrconf_notify (net/ipv6/addrconf.c:3653) [4255.657168][T20767] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4255.657168][T20767] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10462) [4255.657168][T20767] veth_newlink (drivers/net/veth.c:1860) [4255.657168][T20767] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4255.657168][T20767] __rtnl_newlink (net/core/rtnetlink.c:3730) [4255.657168][T20767] rtnl_newlink (net/core/rtnetlink.c:3744) [4255.657168][T20767] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4255.657168][T20767] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4255.657168][T20767] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4255.657168][T20767] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4255.657168][T20767] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4255.657168][T20767] ___sys_sendmsg (net/socket.c:2641) [4255.657168][T20767] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4255.657168][T20767] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4255.657168][T20767] ___sys_sendmsg (net/socket.c:2641) | [4255.657168][T20767] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4255.657168][T20767] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4255.657168][T20767] | [ 4265.689722][T20767] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4265.690175][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [4265.690175][T20767] dst_init (net/core/dst.c:53) [4265.690175][T20767] dst_alloc (net/core/dst.c:96) [4265.690175][T20767] ip6_dst_alloc (net/ipv6/route.c:342) [4265.690175][T20767] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4265.690175][T20767] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4265.690175][T20767] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4265.690175][T20767] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4265.690175][T20767] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1147) [4265.690175][T20767] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1251) [4265.690175][T20767] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4265.690175][T20767] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4265.690175][T20767] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4265.690175][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) [4265.690175][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) [4265.690175][T20767] arp_solicit (net/ipv4/arp.c:392) [4265.690175][T20767] neigh_probe (net/core/neighbour.c:1077) | [4265.690175][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) | [4265.690175][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) | [4265.690175][T20767] arp_solicit (net/ipv4/arp.c:392) | [4265.690175][T20767] neigh_probe (net/core/neighbour.c:1077) | [ 4265.690175][T20767] [ 4265.692583][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 2/5 users at [4265.692583][T20767] dst_init (net/core/dst.c:53) [4265.692583][T20767] dst_alloc (net/core/dst.c:96) [4265.692583][T20767] ip6_dst_alloc (net/ipv6/route.c:342) [4265.692583][T20767] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4265.692583][T20767] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4265.692583][T20767] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4265.692583][T20767] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4265.692583][T20767] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1147) [4265.692583][T20767] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1251) [4265.692583][T20767] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4265.692583][T20767] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4265.692583][T20767] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4265.692583][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) [4265.692583][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) [4265.692583][T20767] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4265.692583][T20767] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4265.692583][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) | [4265.692583][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) | [4265.692583][T20767] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4265.692583][T20767] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4265.692583][T20767] [ 4265.694957][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [4265.694957][T20767] netdev_get_by_index (net/core/dev.c:916) [4265.694957][T20767] fib6_nh_init (net/ipv6/route.c:3543) [4265.694957][T20767] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [4265.694957][T20767] nexthop_create (net/ipv4/nexthop.c:2878) [4265.694957][T20767] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [4265.694957][T20767] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4265.694957][T20767] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4265.694957][T20767] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4265.694957][T20767] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4265.694957][T20767] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4265.694957][T20767] ___sys_sendmsg (net/socket.c:2641) [4265.694957][T20767] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4265.694957][T20767] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4265.694957][T20767] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4265.694957][T20767] ___sys_sendmsg (net/socket.c:2641) | [4265.694957][T20767] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4265.694957][T20767] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4265.694957][T20767] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4265.694957][T20767] [ 4265.697007][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [4265.697007][T20767] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4265.697007][T20767] addrconf_notify (net/ipv6/addrconf.c:3653) [4265.697007][T20767] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4265.697007][T20767] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10462) [4265.697007][T20767] veth_newlink (drivers/net/veth.c:1860) [4265.697007][T20767] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4265.697007][T20767] __rtnl_newlink (net/core/rtnetlink.c:3730) [4265.697007][T20767] rtnl_newlink (net/core/rtnetlink.c:3744) [4265.697007][T20767] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4265.697007][T20767] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4265.697007][T20767] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4265.697007][T20767] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4265.697007][T20767] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4265.697007][T20767] ___sys_sendmsg (net/socket.c:2641) [4265.697007][T20767] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4265.697007][T20767] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4265.697007][T20767] ___sys_sendmsg (net/socket.c:2641) | [4265.697007][T20767] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4265.697007][T20767] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4265.697007][T20767] | [ 4275.937857][T20767] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4275.938322][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [4275.938322][T20767] dst_init (net/core/dst.c:53) [4275.938322][T20767] dst_alloc (net/core/dst.c:96) [4275.938322][T20767] ip6_dst_alloc (net/ipv6/route.c:342) [4275.938322][T20767] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4275.938322][T20767] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4275.938322][T20767] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4275.938322][T20767] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4275.938322][T20767] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1147) [4275.938322][T20767] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1251) [4275.938322][T20767] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4275.938322][T20767] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4275.938322][T20767] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4275.938322][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) [4275.938322][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) [4275.938322][T20767] arp_solicit (net/ipv4/arp.c:392) [4275.938322][T20767] neigh_probe (net/core/neighbour.c:1077) | [4275.938322][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) | [4275.938322][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) | [4275.938322][T20767] arp_solicit (net/ipv4/arp.c:392) | [4275.938322][T20767] neigh_probe (net/core/neighbour.c:1077) | [ 4275.938322][T20767] [ 4275.940732][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 2/5 users at [4275.940732][T20767] dst_init (net/core/dst.c:53) [4275.940732][T20767] dst_alloc (net/core/dst.c:96) [4275.940732][T20767] ip6_dst_alloc (net/ipv6/route.c:342) [4275.940732][T20767] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4275.940732][T20767] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4275.940732][T20767] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4275.940732][T20767] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4275.940732][T20767] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1147) [4275.940732][T20767] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1251) [4275.940732][T20767] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4275.940732][T20767] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4275.940732][T20767] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4275.940732][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) [4275.940732][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) [4275.940732][T20767] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4275.940732][T20767] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4275.940732][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) | [4275.940732][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) | [4275.940732][T20767] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4275.940732][T20767] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4275.940732][T20767] [ 4275.943077][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [4275.943077][T20767] netdev_get_by_index (net/core/dev.c:916) [4275.943077][T20767] fib6_nh_init (net/ipv6/route.c:3543) [4275.943077][T20767] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [4275.943077][T20767] nexthop_create (net/ipv4/nexthop.c:2878) [4275.943077][T20767] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [4275.943077][T20767] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4275.943077][T20767] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4275.943077][T20767] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4275.943077][T20767] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4275.943077][T20767] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4275.943077][T20767] ___sys_sendmsg (net/socket.c:2641) [4275.943077][T20767] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4275.943077][T20767] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4275.943077][T20767] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4275.943077][T20767] ___sys_sendmsg (net/socket.c:2641) | [4275.943077][T20767] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4275.943077][T20767] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4275.943077][T20767] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4275.943077][T20767] [ 4275.945114][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [4275.945114][T20767] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4275.945114][T20767] addrconf_notify (net/ipv6/addrconf.c:3653) [4275.945114][T20767] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4275.945114][T20767] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10462) [4275.945114][T20767] veth_newlink (drivers/net/veth.c:1860) [4275.945114][T20767] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4275.945114][T20767] __rtnl_newlink (net/core/rtnetlink.c:3730) [4275.945114][T20767] rtnl_newlink (net/core/rtnetlink.c:3744) [4275.945114][T20767] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4275.945114][T20767] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4275.945114][T20767] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4275.945114][T20767] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4275.945114][T20767] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4275.945114][T20767] ___sys_sendmsg (net/socket.c:2641) [4275.945114][T20767] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4275.945114][T20767] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4275.945114][T20767] ___sys_sendmsg (net/socket.c:2641) | [4275.945114][T20767] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4275.945114][T20767] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4275.945114][T20767] | [ 4285.993713][T20767] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4285.994139][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [4285.994139][T20767] dst_init (net/core/dst.c:53) [4285.994139][T20767] dst_alloc (net/core/dst.c:96) [4285.994139][T20767] ip6_dst_alloc (net/ipv6/route.c:342) [4285.994139][T20767] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4285.994139][T20767] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4285.994139][T20767] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4285.994139][T20767] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4285.994139][T20767] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1147) [4285.994139][T20767] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1251) [4285.994139][T20767] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4285.994139][T20767] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4285.994139][T20767] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4285.994139][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) [4285.994139][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) [4285.994139][T20767] arp_solicit (net/ipv4/arp.c:392) [4285.994139][T20767] neigh_probe (net/core/neighbour.c:1077) | [4285.994139][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) | [4285.994139][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) | [4285.994139][T20767] arp_solicit (net/ipv4/arp.c:392) | [4285.994139][T20767] neigh_probe (net/core/neighbour.c:1077) | [ 4285.994139][T20767] [ 4285.996670][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 2/5 users at [4285.996670][T20767] dst_init (net/core/dst.c:53) [4285.996670][T20767] dst_alloc (net/core/dst.c:96) [4285.996670][T20767] ip6_dst_alloc (net/ipv6/route.c:342) [4285.996670][T20767] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4285.996670][T20767] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4285.996670][T20767] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4285.996670][T20767] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4285.996670][T20767] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1147) [4285.996670][T20767] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1251) [4285.996670][T20767] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4285.996670][T20767] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4285.996670][T20767] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4285.996670][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) [4285.996670][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) [4285.996670][T20767] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4285.996670][T20767] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4285.996670][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) | [4285.996670][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) | [4285.996670][T20767] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4285.996670][T20767] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4285.996670][T20767] [ 4285.999071][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [4285.999071][T20767] netdev_get_by_index (net/core/dev.c:916) [4285.999071][T20767] fib6_nh_init (net/ipv6/route.c:3543) [4285.999071][T20767] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [4285.999071][T20767] nexthop_create (net/ipv4/nexthop.c:2878) [4285.999071][T20767] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [4285.999071][T20767] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4285.999071][T20767] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4285.999071][T20767] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4285.999071][T20767] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4285.999071][T20767] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4285.999071][T20767] ___sys_sendmsg (net/socket.c:2641) [4285.999071][T20767] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4285.999071][T20767] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4285.999071][T20767] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4285.999071][T20767] ___sys_sendmsg (net/socket.c:2641) | [4285.999071][T20767] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4285.999071][T20767] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4285.999071][T20767] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4285.999071][T20767] [ 4286.001176][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [4286.001176][T20767] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4286.001176][T20767] addrconf_notify (net/ipv6/addrconf.c:3653) [4286.001176][T20767] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4286.001176][T20767] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10462) [4286.001176][T20767] veth_newlink (drivers/net/veth.c:1860) [4286.001176][T20767] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4286.001176][T20767] __rtnl_newlink (net/core/rtnetlink.c:3730) [4286.001176][T20767] rtnl_newlink (net/core/rtnetlink.c:3744) [4286.001176][T20767] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4286.001176][T20767] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4286.001176][T20767] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4286.001176][T20767] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4286.001176][T20767] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4286.001176][T20767] ___sys_sendmsg (net/socket.c:2641) [4286.001176][T20767] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4286.001176][T20767] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4286.001176][T20767] ___sys_sendmsg (net/socket.c:2641) | [4286.001176][T20767] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4286.001176][T20767] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4286.001176][T20767] | [ 4296.105735][T20767] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4296.106373][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [4296.106373][T20767] dst_init (net/core/dst.c:53) [4296.106373][T20767] dst_alloc (net/core/dst.c:96) [4296.106373][T20767] ip6_dst_alloc (net/ipv6/route.c:342) [4296.106373][T20767] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4296.106373][T20767] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4296.106373][T20767] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4296.106373][T20767] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4296.106373][T20767] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1147) [4296.106373][T20767] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1251) [4296.106373][T20767] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4296.106373][T20767] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4296.106373][T20767] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4296.106373][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) [4296.106373][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) [4296.106373][T20767] arp_solicit (net/ipv4/arp.c:392) [4296.106373][T20767] neigh_probe (net/core/neighbour.c:1077) | [4296.106373][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) | [4296.106373][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) | [4296.106373][T20767] arp_solicit (net/ipv4/arp.c:392) | [4296.106373][T20767] neigh_probe (net/core/neighbour.c:1077) | [ 4296.106373][T20767] [ 4296.109405][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 2/5 users at [4296.109405][T20767] dst_init (net/core/dst.c:53) [4296.109405][T20767] dst_alloc (net/core/dst.c:96) [4296.109405][T20767] ip6_dst_alloc (net/ipv6/route.c:342) [4296.109405][T20767] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4296.109405][T20767] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4296.109405][T20767] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4296.109405][T20767] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4296.109405][T20767] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1147) [4296.109405][T20767] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1251) [4296.109405][T20767] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4296.109405][T20767] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4296.109405][T20767] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4296.109405][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) [4296.109405][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) [4296.109405][T20767] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4296.109405][T20767] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4296.109405][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) | [4296.109405][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) | [4296.109405][T20767] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4296.109405][T20767] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4296.109405][T20767] [ 4296.112103][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [4296.112103][T20767] netdev_get_by_index (net/core/dev.c:916) [4296.112103][T20767] fib6_nh_init (net/ipv6/route.c:3543) [4296.112103][T20767] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [4296.112103][T20767] nexthop_create (net/ipv4/nexthop.c:2878) [4296.112103][T20767] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [4296.112103][T20767] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4296.112103][T20767] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4296.112103][T20767] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4296.112103][T20767] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4296.112103][T20767] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4296.112103][T20767] ___sys_sendmsg (net/socket.c:2641) [4296.112103][T20767] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4296.112103][T20767] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4296.112103][T20767] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4296.112103][T20767] ___sys_sendmsg (net/socket.c:2641) | [4296.112103][T20767] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4296.112103][T20767] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4296.112103][T20767] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4296.112103][T20767] [ 4296.114144][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [4296.114144][T20767] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4296.114144][T20767] addrconf_notify (net/ipv6/addrconf.c:3653) [4296.114144][T20767] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4296.114144][T20767] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10462) [4296.114144][T20767] veth_newlink (drivers/net/veth.c:1860) [4296.114144][T20767] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4296.114144][T20767] __rtnl_newlink (net/core/rtnetlink.c:3730) [4296.114144][T20767] rtnl_newlink (net/core/rtnetlink.c:3744) [4296.114144][T20767] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4296.114144][T20767] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4296.114144][T20767] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4296.114144][T20767] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4296.114144][T20767] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4296.114144][T20767] ___sys_sendmsg (net/socket.c:2641) [4296.114144][T20767] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4296.114144][T20767] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4296.114144][T20767] ___sys_sendmsg (net/socket.c:2641) | [4296.114144][T20767] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4296.114144][T20767] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4296.114144][T20767] | [ 4306.241708][T20767] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4306.242127][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [4306.242127][T20767] dst_init (net/core/dst.c:53) [4306.242127][T20767] dst_alloc (net/core/dst.c:96) [4306.242127][T20767] ip6_dst_alloc (net/ipv6/route.c:342) [4306.242127][T20767] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4306.242127][T20767] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4306.242127][T20767] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4306.242127][T20767] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4306.242127][T20767] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1147) [4306.242127][T20767] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1251) [4306.242127][T20767] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4306.242127][T20767] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4306.242127][T20767] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4306.242127][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) [4306.242127][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) [4306.242127][T20767] arp_solicit (net/ipv4/arp.c:392) [4306.242127][T20767] neigh_probe (net/core/neighbour.c:1077) | [4306.242127][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) | [4306.242127][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) | [4306.242127][T20767] arp_solicit (net/ipv4/arp.c:392) | [4306.242127][T20767] neigh_probe (net/core/neighbour.c:1077) | [ 4306.242127][T20767] [ 4306.244459][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 2/5 users at [4306.244459][T20767] dst_init (net/core/dst.c:53) [4306.244459][T20767] dst_alloc (net/core/dst.c:96) [4306.244459][T20767] ip6_dst_alloc (net/ipv6/route.c:342) [4306.244459][T20767] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4306.244459][T20767] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4306.244459][T20767] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4306.244459][T20767] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4306.244459][T20767] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1147) [4306.244459][T20767] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1251) [4306.244459][T20767] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4306.244459][T20767] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4306.244459][T20767] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4306.244459][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) [4306.244459][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) [4306.244459][T20767] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4306.244459][T20767] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4306.244459][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) | [4306.244459][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) | [4306.244459][T20767] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4306.244459][T20767] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4306.244459][T20767] [ 4306.246810][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [4306.246810][T20767] netdev_get_by_index (net/core/dev.c:916) [4306.246810][T20767] fib6_nh_init (net/ipv6/route.c:3543) [4306.246810][T20767] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [4306.246810][T20767] nexthop_create (net/ipv4/nexthop.c:2878) [4306.246810][T20767] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [4306.246810][T20767] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4306.246810][T20767] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4306.246810][T20767] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4306.246810][T20767] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4306.246810][T20767] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4306.246810][T20767] ___sys_sendmsg (net/socket.c:2641) [4306.246810][T20767] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4306.246810][T20767] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4306.246810][T20767] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4306.246810][T20767] ___sys_sendmsg (net/socket.c:2641) | [4306.246810][T20767] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4306.246810][T20767] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4306.246810][T20767] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4306.246810][T20767] [ 4306.248838][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [4306.248838][T20767] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4306.248838][T20767] addrconf_notify (net/ipv6/addrconf.c:3653) [4306.248838][T20767] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4306.248838][T20767] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10462) [4306.248838][T20767] veth_newlink (drivers/net/veth.c:1860) [4306.248838][T20767] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4306.248838][T20767] __rtnl_newlink (net/core/rtnetlink.c:3730) [4306.248838][T20767] rtnl_newlink (net/core/rtnetlink.c:3744) [4306.248838][T20767] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4306.248838][T20767] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4306.248838][T20767] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4306.248838][T20767] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4306.248838][T20767] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4306.248838][T20767] ___sys_sendmsg (net/socket.c:2641) [4306.248838][T20767] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4306.248838][T20767] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4306.248838][T20767] ___sys_sendmsg (net/socket.c:2641) | [4306.248838][T20767] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4306.248838][T20767] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4306.248838][T20767] | [ 4316.377821][T20767] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4316.378222][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [4316.378222][T20767] dst_init (net/core/dst.c:53) [4316.378222][T20767] dst_alloc (net/core/dst.c:96) [4316.378222][T20767] ip6_dst_alloc (net/ipv6/route.c:342) [4316.378222][T20767] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4316.378222][T20767] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4316.378222][T20767] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4316.378222][T20767] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4316.378222][T20767] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1147) [4316.378222][T20767] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1251) [4316.378222][T20767] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4316.378222][T20767] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4316.378222][T20767] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4316.378222][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) [4316.378222][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) [4316.378222][T20767] arp_solicit (net/ipv4/arp.c:392) [4316.378222][T20767] neigh_probe (net/core/neighbour.c:1077) | [4316.378222][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) | [4316.378222][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) | [4316.378222][T20767] arp_solicit (net/ipv4/arp.c:392) | [4316.378222][T20767] neigh_probe (net/core/neighbour.c:1077) | [ 4316.378222][T20767] [ 4316.380615][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 2/5 users at [4316.380615][T20767] dst_init (net/core/dst.c:53) [4316.380615][T20767] dst_alloc (net/core/dst.c:96) [4316.380615][T20767] ip6_dst_alloc (net/ipv6/route.c:342) [4316.380615][T20767] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4316.380615][T20767] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4316.380615][T20767] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4316.380615][T20767] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4316.380615][T20767] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1147) [4316.380615][T20767] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1251) [4316.380615][T20767] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4316.380615][T20767] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4316.380615][T20767] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4316.380615][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) [4316.380615][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) [4316.380615][T20767] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4316.380615][T20767] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4316.380615][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) | [4316.380615][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) | [4316.380615][T20767] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4316.380615][T20767] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4316.380615][T20767] [ 4316.382973][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [4316.382973][T20767] netdev_get_by_index (net/core/dev.c:916) [4316.382973][T20767] fib6_nh_init (net/ipv6/route.c:3543) [4316.382973][T20767] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [4316.382973][T20767] nexthop_create (net/ipv4/nexthop.c:2878) [4316.382973][T20767] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [4316.382973][T20767] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4316.382973][T20767] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4316.382973][T20767] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4316.382973][T20767] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4316.382973][T20767] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4316.382973][T20767] ___sys_sendmsg (net/socket.c:2641) [4316.382973][T20767] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4316.382973][T20767] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4316.382973][T20767] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4316.382973][T20767] ___sys_sendmsg (net/socket.c:2641) | [4316.382973][T20767] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4316.382973][T20767] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4316.382973][T20767] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4316.382973][T20767] [ 4316.385077][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [4316.385077][T20767] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4316.385077][T20767] addrconf_notify (net/ipv6/addrconf.c:3653) [4316.385077][T20767] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4316.385077][T20767] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10462) [4316.385077][T20767] veth_newlink (drivers/net/veth.c:1860) [4316.385077][T20767] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4316.385077][T20767] __rtnl_newlink (net/core/rtnetlink.c:3730) [4316.385077][T20767] rtnl_newlink (net/core/rtnetlink.c:3744) [4316.385077][T20767] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4316.385077][T20767] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4316.385077][T20767] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4316.385077][T20767] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4316.385077][T20767] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4316.385077][T20767] ___sys_sendmsg (net/socket.c:2641) [4316.385077][T20767] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4316.385077][T20767] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4316.385077][T20767] ___sys_sendmsg (net/socket.c:2641) | [4316.385077][T20767] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4316.385077][T20767] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4316.385077][T20767] | [ 4326.585710][T20767] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4326.586117][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [4326.586117][T20767] dst_init (net/core/dst.c:53) [4326.586117][T20767] dst_alloc (net/core/dst.c:96) [4326.586117][T20767] ip6_dst_alloc (net/ipv6/route.c:342) [4326.586117][T20767] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4326.586117][T20767] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4326.586117][T20767] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4326.586117][T20767] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4326.586117][T20767] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1147) [4326.586117][T20767] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1251) [4326.586117][T20767] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4326.586117][T20767] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4326.586117][T20767] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4326.586117][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) [4326.586117][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) [4326.586117][T20767] arp_solicit (net/ipv4/arp.c:392) [4326.586117][T20767] neigh_probe (net/core/neighbour.c:1077) | [4326.586117][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) | [4326.586117][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) | [4326.586117][T20767] arp_solicit (net/ipv4/arp.c:392) | [4326.586117][T20767] neigh_probe (net/core/neighbour.c:1077) | [ 4326.586117][T20767] [ 4326.588489][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 2/5 users at [4326.588489][T20767] dst_init (net/core/dst.c:53) [4326.588489][T20767] dst_alloc (net/core/dst.c:96) [4326.588489][T20767] ip6_dst_alloc (net/ipv6/route.c:342) [4326.588489][T20767] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4326.588489][T20767] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4326.588489][T20767] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4326.588489][T20767] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4326.588489][T20767] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1147) [4326.588489][T20767] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1251) [4326.588489][T20767] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4326.588489][T20767] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4326.588489][T20767] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4326.588489][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) [4326.588489][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) [4326.588489][T20767] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4326.588489][T20767] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4326.588489][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) | [4326.588489][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) | [4326.588489][T20767] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4326.588489][T20767] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4326.588489][T20767] [ 4326.590839][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [4326.590839][T20767] netdev_get_by_index (net/core/dev.c:916) [4326.590839][T20767] fib6_nh_init (net/ipv6/route.c:3543) [4326.590839][T20767] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [4326.590839][T20767] nexthop_create (net/ipv4/nexthop.c:2878) [4326.590839][T20767] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [4326.590839][T20767] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4326.590839][T20767] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4326.590839][T20767] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4326.590839][T20767] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4326.590839][T20767] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4326.590839][T20767] ___sys_sendmsg (net/socket.c:2641) [4326.590839][T20767] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4326.590839][T20767] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4326.590839][T20767] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4326.590839][T20767] ___sys_sendmsg (net/socket.c:2641) | [4326.590839][T20767] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4326.590839][T20767] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4326.590839][T20767] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4326.590839][T20767] [ 4326.592851][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [4326.592851][T20767] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4326.592851][T20767] addrconf_notify (net/ipv6/addrconf.c:3653) [4326.592851][T20767] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4326.592851][T20767] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10462) [4326.592851][T20767] veth_newlink (drivers/net/veth.c:1860) [4326.592851][T20767] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4326.592851][T20767] __rtnl_newlink (net/core/rtnetlink.c:3730) [4326.592851][T20767] rtnl_newlink (net/core/rtnetlink.c:3744) [4326.592851][T20767] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4326.592851][T20767] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4326.592851][T20767] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4326.592851][T20767] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4326.592851][T20767] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4326.592851][T20767] ___sys_sendmsg (net/socket.c:2641) [4326.592851][T20767] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4326.592851][T20767] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4326.592851][T20767] ___sys_sendmsg (net/socket.c:2641) | [4326.592851][T20767] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4326.592851][T20767] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4326.592851][T20767] | [ 4336.729720][T20767] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4336.730190][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [4336.730190][T20767] dst_init (net/core/dst.c:53) [4336.730190][T20767] dst_alloc (net/core/dst.c:96) [4336.730190][T20767] ip6_dst_alloc (net/ipv6/route.c:342) [4336.730190][T20767] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4336.730190][T20767] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4336.730190][T20767] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4336.730190][T20767] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4336.730190][T20767] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1147) [4336.730190][T20767] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1251) [4336.730190][T20767] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4336.730190][T20767] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4336.730190][T20767] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4336.730190][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) [4336.730190][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) [4336.730190][T20767] arp_solicit (net/ipv4/arp.c:392) [4336.730190][T20767] neigh_probe (net/core/neighbour.c:1077) | [4336.730190][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) | [4336.730190][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) | [4336.730190][T20767] arp_solicit (net/ipv4/arp.c:392) | [4336.730190][T20767] neigh_probe (net/core/neighbour.c:1077) | [ 4336.730190][T20767] [ 4336.732579][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 2/5 users at [4336.732579][T20767] dst_init (net/core/dst.c:53) [4336.732579][T20767] dst_alloc (net/core/dst.c:96) [4336.732579][T20767] ip6_dst_alloc (net/ipv6/route.c:342) [4336.732579][T20767] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4336.732579][T20767] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4336.732579][T20767] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4336.732579][T20767] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4336.732579][T20767] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1147) [4336.732579][T20767] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1251) [4336.732579][T20767] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4336.732579][T20767] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4336.732579][T20767] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4336.732579][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) [4336.732579][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) [4336.732579][T20767] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4336.732579][T20767] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4336.732579][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) | [4336.732579][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) | [4336.732579][T20767] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4336.732579][T20767] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4336.732579][T20767] [ 4336.735024][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [4336.735024][T20767] netdev_get_by_index (net/core/dev.c:916) [4336.735024][T20767] fib6_nh_init (net/ipv6/route.c:3543) [4336.735024][T20767] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [4336.735024][T20767] nexthop_create (net/ipv4/nexthop.c:2878) [4336.735024][T20767] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [4336.735024][T20767] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4336.735024][T20767] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4336.735024][T20767] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4336.735024][T20767] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4336.735024][T20767] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4336.735024][T20767] ___sys_sendmsg (net/socket.c:2641) [4336.735024][T20767] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4336.735024][T20767] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4336.735024][T20767] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4336.735024][T20767] ___sys_sendmsg (net/socket.c:2641) | [4336.735024][T20767] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4336.735024][T20767] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4336.735024][T20767] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4336.735024][T20767] [ 4336.737051][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [4336.737051][T20767] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4336.737051][T20767] addrconf_notify (net/ipv6/addrconf.c:3653) [4336.737051][T20767] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4336.737051][T20767] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10462) [4336.737051][T20767] veth_newlink (drivers/net/veth.c:1860) [4336.737051][T20767] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4336.737051][T20767] __rtnl_newlink (net/core/rtnetlink.c:3730) [4336.737051][T20767] rtnl_newlink (net/core/rtnetlink.c:3744) [4336.737051][T20767] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4336.737051][T20767] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4336.737051][T20767] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4336.737051][T20767] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4336.737051][T20767] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4336.737051][T20767] ___sys_sendmsg (net/socket.c:2641) [4336.737051][T20767] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4336.737051][T20767] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4336.737051][T20767] ___sys_sendmsg (net/socket.c:2641) | [4336.737051][T20767] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4336.737051][T20767] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4336.737051][T20767] | [ 4346.873710][T20767] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4346.874134][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [4346.874134][T20767] dst_init (net/core/dst.c:53) [4346.874134][T20767] dst_alloc (net/core/dst.c:96) [4346.874134][T20767] ip6_dst_alloc (net/ipv6/route.c:342) [4346.874134][T20767] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4346.874134][T20767] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4346.874134][T20767] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4346.874134][T20767] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4346.874134][T20767] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1147) [4346.874134][T20767] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1251) [4346.874134][T20767] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4346.874134][T20767] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4346.874134][T20767] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4346.874134][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) [4346.874134][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) [4346.874134][T20767] arp_solicit (net/ipv4/arp.c:392) [4346.874134][T20767] neigh_probe (net/core/neighbour.c:1077) | [4346.874134][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) | [4346.874134][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) | [4346.874134][T20767] arp_solicit (net/ipv4/arp.c:392) | [4346.874134][T20767] neigh_probe (net/core/neighbour.c:1077) | [ 4346.874134][T20767] [ 4346.876497][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 2/5 users at [4346.876497][T20767] dst_init (net/core/dst.c:53) [4346.876497][T20767] dst_alloc (net/core/dst.c:96) [4346.876497][T20767] ip6_dst_alloc (net/ipv6/route.c:342) [4346.876497][T20767] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4346.876497][T20767] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4346.876497][T20767] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4346.876497][T20767] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4346.876497][T20767] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1147) [4346.876497][T20767] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1251) [4346.876497][T20767] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4346.876497][T20767] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4346.876497][T20767] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4346.876497][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) [4346.876497][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) [4346.876497][T20767] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4346.876497][T20767] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4346.876497][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) | [4346.876497][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) | [4346.876497][T20767] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4346.876497][T20767] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4346.876497][T20767] [ 4346.878842][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [4346.878842][T20767] netdev_get_by_index (net/core/dev.c:916) [4346.878842][T20767] fib6_nh_init (net/ipv6/route.c:3543) [4346.878842][T20767] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [4346.878842][T20767] nexthop_create (net/ipv4/nexthop.c:2878) [4346.878842][T20767] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [4346.878842][T20767] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4346.878842][T20767] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4346.878842][T20767] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4346.878842][T20767] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4346.878842][T20767] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4346.878842][T20767] ___sys_sendmsg (net/socket.c:2641) [4346.878842][T20767] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4346.878842][T20767] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4346.878842][T20767] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4346.878842][T20767] ___sys_sendmsg (net/socket.c:2641) | [4346.878842][T20767] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4346.878842][T20767] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4346.878842][T20767] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4346.878842][T20767] [ 4346.880889][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [4346.880889][T20767] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4346.880889][T20767] addrconf_notify (net/ipv6/addrconf.c:3653) [4346.880889][T20767] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4346.880889][T20767] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10462) [4346.880889][T20767] veth_newlink (drivers/net/veth.c:1860) [4346.880889][T20767] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4346.880889][T20767] __rtnl_newlink (net/core/rtnetlink.c:3730) [4346.880889][T20767] rtnl_newlink (net/core/rtnetlink.c:3744) [4346.880889][T20767] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4346.880889][T20767] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4346.880889][T20767] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4346.880889][T20767] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4346.880889][T20767] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4346.880889][T20767] ___sys_sendmsg (net/socket.c:2641) [4346.880889][T20767] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4346.880889][T20767] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4346.880889][T20767] ___sys_sendmsg (net/socket.c:2641) | [4346.880889][T20767] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4346.880889][T20767] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4346.880889][T20767] | [ 4356.931861][T20767] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4356.932453][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [4356.932453][T20767] dst_init (net/core/dst.c:53) [4356.932453][T20767] dst_alloc (net/core/dst.c:96) [4356.932453][T20767] ip6_dst_alloc (net/ipv6/route.c:342) [4356.932453][T20767] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4356.932453][T20767] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4356.932453][T20767] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4356.932453][T20767] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4356.932453][T20767] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1147) [4356.932453][T20767] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1251) [4356.932453][T20767] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4356.932453][T20767] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4356.932453][T20767] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4356.932453][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) [4356.932453][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) [4356.932453][T20767] arp_solicit (net/ipv4/arp.c:392) [4356.932453][T20767] neigh_probe (net/core/neighbour.c:1077) | [4356.932453][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) | [4356.932453][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) | [4356.932453][T20767] arp_solicit (net/ipv4/arp.c:392) | [4356.932453][T20767] neigh_probe (net/core/neighbour.c:1077) | [ 4356.932453][T20767] [ 4356.935445][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 2/5 users at [4356.935445][T20767] dst_init (net/core/dst.c:53) [4356.935445][T20767] dst_alloc (net/core/dst.c:96) [4356.935445][T20767] ip6_dst_alloc (net/ipv6/route.c:342) [4356.935445][T20767] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4356.935445][T20767] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4356.935445][T20767] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4356.935445][T20767] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4356.935445][T20767] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1147) [4356.935445][T20767] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1251) [4356.935445][T20767] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4356.935445][T20767] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4356.935445][T20767] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4356.935445][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) [4356.935445][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) [4356.935445][T20767] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4356.935445][T20767] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4356.935445][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) | [4356.935445][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) | [4356.935445][T20767] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4356.935445][T20767] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4356.935445][T20767] [ 4356.937958][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [4356.937958][T20767] netdev_get_by_index (net/core/dev.c:916) [4356.937958][T20767] fib6_nh_init (net/ipv6/route.c:3543) [4356.937958][T20767] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [4356.937958][T20767] nexthop_create (net/ipv4/nexthop.c:2878) [4356.937958][T20767] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [4356.937958][T20767] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4356.937958][T20767] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4356.937958][T20767] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4356.937958][T20767] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4356.937958][T20767] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4356.937958][T20767] ___sys_sendmsg (net/socket.c:2641) [4356.937958][T20767] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4356.937958][T20767] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4356.937958][T20767] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4356.937958][T20767] ___sys_sendmsg (net/socket.c:2641) | [4356.937958][T20767] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4356.937958][T20767] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4356.937958][T20767] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4356.937958][T20767] [ 4356.940031][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [4356.940031][T20767] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4356.940031][T20767] addrconf_notify (net/ipv6/addrconf.c:3653) [4356.940031][T20767] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4356.940031][T20767] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10462) [4356.940031][T20767] veth_newlink (drivers/net/veth.c:1860) [4356.940031][T20767] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4356.940031][T20767] __rtnl_newlink (net/core/rtnetlink.c:3730) [4356.940031][T20767] rtnl_newlink (net/core/rtnetlink.c:3744) [4356.940031][T20767] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4356.940031][T20767] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4356.940031][T20767] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4356.940031][T20767] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4356.940031][T20767] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4356.940031][T20767] ___sys_sendmsg (net/socket.c:2641) [4356.940031][T20767] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4356.940031][T20767] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4356.940031][T20767] ___sys_sendmsg (net/socket.c:2641) | [4356.940031][T20767] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4356.940031][T20767] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4356.940031][T20767] | [ 4367.051197][T20767] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4367.051863][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [4367.051863][T20767] dst_init (net/core/dst.c:53) [4367.051863][T20767] dst_alloc (net/core/dst.c:96) [4367.051863][T20767] ip6_dst_alloc (net/ipv6/route.c:342) [4367.051863][T20767] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4367.051863][T20767] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4367.051863][T20767] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4367.051863][T20767] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4367.051863][T20767] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1147) [4367.051863][T20767] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1251) [4367.051863][T20767] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4367.051863][T20767] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4367.051863][T20767] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4367.051863][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) [4367.051863][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) [4367.051863][T20767] arp_solicit (net/ipv4/arp.c:392) [4367.051863][T20767] neigh_probe (net/core/neighbour.c:1077) | [4367.051863][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) | [4367.051863][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) | [4367.051863][T20767] arp_solicit (net/ipv4/arp.c:392) | [4367.051863][T20767] neigh_probe (net/core/neighbour.c:1077) | [ 4367.051863][T20767] [ 4367.055003][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 2/5 users at [4367.055003][T20767] dst_init (net/core/dst.c:53) [4367.055003][T20767] dst_alloc (net/core/dst.c:96) [4367.055003][T20767] ip6_dst_alloc (net/ipv6/route.c:342) [4367.055003][T20767] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4367.055003][T20767] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4367.055003][T20767] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4367.055003][T20767] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4367.055003][T20767] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1147) [4367.055003][T20767] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1251) [4367.055003][T20767] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4367.055003][T20767] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4367.055003][T20767] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4367.055003][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) [4367.055003][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) [4367.055003][T20767] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4367.055003][T20767] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4367.055003][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) | [4367.055003][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) | [4367.055003][T20767] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4367.055003][T20767] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4367.055003][T20767] [ 4367.057588][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [4367.057588][T20767] netdev_get_by_index (net/core/dev.c:916) [4367.057588][T20767] fib6_nh_init (net/ipv6/route.c:3543) [4367.057588][T20767] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [4367.057588][T20767] nexthop_create (net/ipv4/nexthop.c:2878) [4367.057588][T20767] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [4367.057588][T20767] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4367.057588][T20767] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4367.057588][T20767] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4367.057588][T20767] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4367.057588][T20767] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4367.057588][T20767] ___sys_sendmsg (net/socket.c:2641) [4367.057588][T20767] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4367.057588][T20767] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4367.057588][T20767] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4367.057588][T20767] ___sys_sendmsg (net/socket.c:2641) | [4367.057588][T20767] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4367.057588][T20767] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4367.057588][T20767] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4367.057588][T20767] [ 4367.060143][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [4367.060143][T20767] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4367.060143][T20767] addrconf_notify (net/ipv6/addrconf.c:3653) [4367.060143][T20767] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4367.060143][T20767] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10462) [4367.060143][T20767] veth_newlink (drivers/net/veth.c:1860) [4367.060143][T20767] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4367.060143][T20767] __rtnl_newlink (net/core/rtnetlink.c:3730) [4367.060143][T20767] rtnl_newlink (net/core/rtnetlink.c:3744) [4367.060143][T20767] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4367.060143][T20767] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4367.060143][T20767] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4367.060143][T20767] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4367.060143][T20767] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4367.060143][T20767] ___sys_sendmsg (net/socket.c:2641) [4367.060143][T20767] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4367.060143][T20767] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4367.060143][T20767] ___sys_sendmsg (net/socket.c:2641) | [4367.060143][T20767] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4367.060143][T20767] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4367.060143][T20767] | [ 4377.257923][T20767] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4377.258465][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [4377.258465][T20767] dst_init (net/core/dst.c:53) [4377.258465][T20767] dst_alloc (net/core/dst.c:96) [4377.258465][T20767] ip6_dst_alloc (net/ipv6/route.c:342) [4377.258465][T20767] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4377.258465][T20767] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4377.258465][T20767] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4377.258465][T20767] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4377.258465][T20767] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1147) [4377.258465][T20767] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1251) [4377.258465][T20767] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4377.258465][T20767] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4377.258465][T20767] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4377.258465][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) [4377.258465][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) [4377.258465][T20767] arp_solicit (net/ipv4/arp.c:392) [4377.258465][T20767] neigh_probe (net/core/neighbour.c:1077) | [4377.258465][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) | [4377.258465][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) | [4377.258465][T20767] arp_solicit (net/ipv4/arp.c:392) | [4377.258465][T20767] neigh_probe (net/core/neighbour.c:1077) | [ 4377.258465][T20767] [ 4377.260797][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 2/5 users at [4377.260797][T20767] dst_init (net/core/dst.c:53) [4377.260797][T20767] dst_alloc (net/core/dst.c:96) [4377.260797][T20767] ip6_dst_alloc (net/ipv6/route.c:342) [4377.260797][T20767] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4377.260797][T20767] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4377.260797][T20767] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4377.260797][T20767] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4377.260797][T20767] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1147) [4377.260797][T20767] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1251) [4377.260797][T20767] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4377.260797][T20767] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4377.260797][T20767] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4377.260797][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) [4377.260797][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) [4377.260797][T20767] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4377.260797][T20767] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4377.260797][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) | [4377.260797][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) | [4377.260797][T20767] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4377.260797][T20767] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4377.260797][T20767] [ 4377.263121][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [4377.263121][T20767] netdev_get_by_index (net/core/dev.c:916) [4377.263121][T20767] fib6_nh_init (net/ipv6/route.c:3543) [4377.263121][T20767] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [4377.263121][T20767] nexthop_create (net/ipv4/nexthop.c:2878) [4377.263121][T20767] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [4377.263121][T20767] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4377.263121][T20767] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4377.263121][T20767] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4377.263121][T20767] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4377.263121][T20767] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4377.263121][T20767] ___sys_sendmsg (net/socket.c:2641) [4377.263121][T20767] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4377.263121][T20767] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4377.263121][T20767] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4377.263121][T20767] ___sys_sendmsg (net/socket.c:2641) | [4377.263121][T20767] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4377.263121][T20767] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4377.263121][T20767] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4377.263121][T20767] [ 4377.265126][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [4377.265126][T20767] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4377.265126][T20767] addrconf_notify (net/ipv6/addrconf.c:3653) [4377.265126][T20767] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4377.265126][T20767] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10462) [4377.265126][T20767] veth_newlink (drivers/net/veth.c:1860) [4377.265126][T20767] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4377.265126][T20767] __rtnl_newlink (net/core/rtnetlink.c:3730) [4377.265126][T20767] rtnl_newlink (net/core/rtnetlink.c:3744) [4377.265126][T20767] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4377.265126][T20767] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4377.265126][T20767] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4377.265126][T20767] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4377.265126][T20767] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4377.265126][T20767] ___sys_sendmsg (net/socket.c:2641) [4377.265126][T20767] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4377.265126][T20767] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4377.265126][T20767] ___sys_sendmsg (net/socket.c:2641) | [4377.265126][T20767] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4377.265126][T20767] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4377.265126][T20767] | [ 4387.337711][T20767] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4387.338120][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [4387.338120][T20767] dst_init (net/core/dst.c:53) [4387.338120][T20767] dst_alloc (net/core/dst.c:96) [4387.338120][T20767] ip6_dst_alloc (net/ipv6/route.c:342) [4387.338120][T20767] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4387.338120][T20767] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4387.338120][T20767] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4387.338120][T20767] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4387.338120][T20767] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1147) [4387.338120][T20767] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1251) [4387.338120][T20767] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4387.338120][T20767] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4387.338120][T20767] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4387.338120][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) [4387.338120][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) [4387.338120][T20767] arp_solicit (net/ipv4/arp.c:392) [4387.338120][T20767] neigh_probe (net/core/neighbour.c:1077) | [4387.338120][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) | [4387.338120][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) | [4387.338120][T20767] arp_solicit (net/ipv4/arp.c:392) | [4387.338120][T20767] neigh_probe (net/core/neighbour.c:1077) | [ 4387.338120][T20767] [ 4387.340409][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 2/5 users at [4387.340409][T20767] dst_init (net/core/dst.c:53) [4387.340409][T20767] dst_alloc (net/core/dst.c:96) [4387.340409][T20767] ip6_dst_alloc (net/ipv6/route.c:342) [4387.340409][T20767] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4387.340409][T20767] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4387.340409][T20767] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4387.340409][T20767] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4387.340409][T20767] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1147) [4387.340409][T20767] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1251) [4387.340409][T20767] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4387.340409][T20767] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4387.340409][T20767] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4387.340409][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) [4387.340409][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) [4387.340409][T20767] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4387.340409][T20767] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4387.340409][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) | [4387.340409][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) | [4387.340409][T20767] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4387.340409][T20767] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4387.340409][T20767] [ 4387.342720][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [4387.342720][T20767] netdev_get_by_index (net/core/dev.c:916) [4387.342720][T20767] fib6_nh_init (net/ipv6/route.c:3543) [4387.342720][T20767] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [4387.342720][T20767] nexthop_create (net/ipv4/nexthop.c:2878) [4387.342720][T20767] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [4387.342720][T20767] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4387.342720][T20767] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4387.342720][T20767] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4387.342720][T20767] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4387.342720][T20767] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4387.342720][T20767] ___sys_sendmsg (net/socket.c:2641) [4387.342720][T20767] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4387.342720][T20767] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4387.342720][T20767] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4387.342720][T20767] ___sys_sendmsg (net/socket.c:2641) | [4387.342720][T20767] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4387.342720][T20767] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4387.342720][T20767] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4387.342720][T20767] [ 4387.344783][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [4387.344783][T20767] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4387.344783][T20767] addrconf_notify (net/ipv6/addrconf.c:3653) [4387.344783][T20767] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4387.344783][T20767] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10462) [4387.344783][T20767] veth_newlink (drivers/net/veth.c:1860) [4387.344783][T20767] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4387.344783][T20767] __rtnl_newlink (net/core/rtnetlink.c:3730) [4387.344783][T20767] rtnl_newlink (net/core/rtnetlink.c:3744) [4387.344783][T20767] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4387.344783][T20767] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4387.344783][T20767] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4387.344783][T20767] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4387.344783][T20767] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4387.344783][T20767] ___sys_sendmsg (net/socket.c:2641) [4387.344783][T20767] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4387.344783][T20767] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4387.344783][T20767] ___sys_sendmsg (net/socket.c:2641) | [4387.344783][T20767] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4387.344783][T20767] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4387.344783][T20767] | [ 4397.369778][T20767] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4397.370268][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [4397.370268][T20767] dst_init (net/core/dst.c:53) [4397.370268][T20767] dst_alloc (net/core/dst.c:96) [4397.370268][T20767] ip6_dst_alloc (net/ipv6/route.c:342) [4397.370268][T20767] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4397.370268][T20767] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4397.370268][T20767] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4397.370268][T20767] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4397.370268][T20767] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1147) [4397.370268][T20767] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1251) [4397.370268][T20767] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4397.370268][T20767] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4397.370268][T20767] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4397.370268][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) [4397.370268][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) [4397.370268][T20767] arp_solicit (net/ipv4/arp.c:392) [4397.370268][T20767] neigh_probe (net/core/neighbour.c:1077) | [4397.370268][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) | [4397.370268][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) | [4397.370268][T20767] arp_solicit (net/ipv4/arp.c:392) | [4397.370268][T20767] neigh_probe (net/core/neighbour.c:1077) | [ 4397.370268][T20767] [ 4397.372655][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 2/5 users at [4397.372655][T20767] dst_init (net/core/dst.c:53) [4397.372655][T20767] dst_alloc (net/core/dst.c:96) [4397.372655][T20767] ip6_dst_alloc (net/ipv6/route.c:342) [4397.372655][T20767] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4397.372655][T20767] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4397.372655][T20767] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4397.372655][T20767] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4397.372655][T20767] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1147) [4397.372655][T20767] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1251) [4397.372655][T20767] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4397.372655][T20767] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4397.372655][T20767] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4397.372655][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) [4397.372655][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) [4397.372655][T20767] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4397.372655][T20767] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4397.372655][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) | [4397.372655][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) | [4397.372655][T20767] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4397.372655][T20767] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4397.372655][T20767] [ 4397.375038][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [4397.375038][T20767] netdev_get_by_index (net/core/dev.c:916) [4397.375038][T20767] fib6_nh_init (net/ipv6/route.c:3543) [4397.375038][T20767] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [4397.375038][T20767] nexthop_create (net/ipv4/nexthop.c:2878) [4397.375038][T20767] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [4397.375038][T20767] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4397.375038][T20767] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4397.375038][T20767] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4397.375038][T20767] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4397.375038][T20767] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4397.375038][T20767] ___sys_sendmsg (net/socket.c:2641) [4397.375038][T20767] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4397.375038][T20767] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4397.375038][T20767] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4397.375038][T20767] ___sys_sendmsg (net/socket.c:2641) | [4397.375038][T20767] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4397.375038][T20767] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4397.375038][T20767] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4397.375038][T20767] [ 4397.377059][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [4397.377059][T20767] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4397.377059][T20767] addrconf_notify (net/ipv6/addrconf.c:3653) [4397.377059][T20767] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4397.377059][T20767] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10462) [4397.377059][T20767] veth_newlink (drivers/net/veth.c:1860) [4397.377059][T20767] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4397.377059][T20767] __rtnl_newlink (net/core/rtnetlink.c:3730) [4397.377059][T20767] rtnl_newlink (net/core/rtnetlink.c:3744) [4397.377059][T20767] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4397.377059][T20767] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4397.377059][T20767] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4397.377059][T20767] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4397.377059][T20767] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4397.377059][T20767] ___sys_sendmsg (net/socket.c:2641) [4397.377059][T20767] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4397.377059][T20767] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4397.377059][T20767] ___sys_sendmsg (net/socket.c:2641) | [4397.377059][T20767] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4397.377059][T20767] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4397.377059][T20767] | [ 4407.505741][T20767] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4407.506339][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [4407.506339][T20767] dst_init (net/core/dst.c:53) [4407.506339][T20767] dst_alloc (net/core/dst.c:96) [4407.506339][T20767] ip6_dst_alloc (net/ipv6/route.c:342) [4407.506339][T20767] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4407.506339][T20767] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4407.506339][T20767] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4407.506339][T20767] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4407.506339][T20767] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1147) [4407.506339][T20767] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1251) [4407.506339][T20767] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4407.506339][T20767] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4407.506339][T20767] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4407.506339][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) [4407.506339][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) [4407.506339][T20767] arp_solicit (net/ipv4/arp.c:392) [4407.506339][T20767] neigh_probe (net/core/neighbour.c:1077) | [4407.506339][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) | [4407.506339][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) | [4407.506339][T20767] arp_solicit (net/ipv4/arp.c:392) | [4407.506339][T20767] neigh_probe (net/core/neighbour.c:1077) | [ 4407.506339][T20767] [ 4407.509984][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 2/5 users at [4407.509984][T20767] dst_init (net/core/dst.c:53) [4407.509984][T20767] dst_alloc (net/core/dst.c:96) [4407.509984][T20767] ip6_dst_alloc (net/ipv6/route.c:342) [4407.509984][T20767] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4407.509984][T20767] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4407.509984][T20767] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4407.509984][T20767] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4407.509984][T20767] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1147) [4407.509984][T20767] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1251) [4407.509984][T20767] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4407.509984][T20767] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4407.509984][T20767] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4407.509984][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) [4407.509984][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) [4407.509984][T20767] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4407.509984][T20767] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4407.509984][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) | [4407.509984][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) | [4407.509984][T20767] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4407.509984][T20767] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4407.509984][T20767] [ 4407.513691][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [4407.513691][T20767] netdev_get_by_index (net/core/dev.c:916) [4407.513691][T20767] fib6_nh_init (net/ipv6/route.c:3543) [4407.513691][T20767] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [4407.513691][T20767] nexthop_create (net/ipv4/nexthop.c:2878) [4407.513691][T20767] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [4407.513691][T20767] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4407.513691][T20767] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4407.513691][T20767] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4407.513691][T20767] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4407.513691][T20767] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4407.513691][T20767] ___sys_sendmsg (net/socket.c:2641) [4407.513691][T20767] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4407.513691][T20767] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4407.513691][T20767] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4407.513691][T20767] ___sys_sendmsg (net/socket.c:2641) | [4407.513691][T20767] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4407.513691][T20767] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4407.513691][T20767] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4407.513691][T20767] [ 4407.516763][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [4407.516763][T20767] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4407.516763][T20767] addrconf_notify (net/ipv6/addrconf.c:3653) [4407.516763][T20767] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4407.516763][T20767] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10462) [4407.516763][T20767] veth_newlink (drivers/net/veth.c:1860) [4407.516763][T20767] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4407.516763][T20767] __rtnl_newlink (net/core/rtnetlink.c:3730) [4407.516763][T20767] rtnl_newlink (net/core/rtnetlink.c:3744) [4407.516763][T20767] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4407.516763][T20767] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4407.516763][T20767] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4407.516763][T20767] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4407.516763][T20767] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4407.516763][T20767] ___sys_sendmsg (net/socket.c:2641) [4407.516763][T20767] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4407.516763][T20767] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4407.516763][T20767] ___sys_sendmsg (net/socket.c:2641) | [4407.516763][T20767] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4407.516763][T20767] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4407.516763][T20767] | [ 4417.561721][T20767] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4417.562150][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [4417.562150][T20767] dst_init (net/core/dst.c:53) [4417.562150][T20767] dst_alloc (net/core/dst.c:96) [4417.562150][T20767] ip6_dst_alloc (net/ipv6/route.c:342) [4417.562150][T20767] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4417.562150][T20767] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4417.562150][T20767] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4417.562150][T20767] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4417.562150][T20767] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1147) [4417.562150][T20767] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1251) [4417.562150][T20767] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4417.562150][T20767] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4417.562150][T20767] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4417.562150][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) [4417.562150][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) [4417.562150][T20767] arp_solicit (net/ipv4/arp.c:392) [4417.562150][T20767] neigh_probe (net/core/neighbour.c:1077) | [4417.562150][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) | [4417.562150][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) | [4417.562150][T20767] arp_solicit (net/ipv4/arp.c:392) | [4417.562150][T20767] neigh_probe (net/core/neighbour.c:1077) | [ 4417.562150][T20767] [ 4417.564616][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 2/5 users at [4417.564616][T20767] dst_init (net/core/dst.c:53) [4417.564616][T20767] dst_alloc (net/core/dst.c:96) [4417.564616][T20767] ip6_dst_alloc (net/ipv6/route.c:342) [4417.564616][T20767] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4417.564616][T20767] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4417.564616][T20767] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4417.564616][T20767] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4417.564616][T20767] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1147) [4417.564616][T20767] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1251) [4417.564616][T20767] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4417.564616][T20767] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4417.564616][T20767] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4417.564616][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) [4417.564616][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) [4417.564616][T20767] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4417.564616][T20767] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4417.564616][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) | [4417.564616][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) | [4417.564616][T20767] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4417.564616][T20767] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4417.564616][T20767] [ 4417.567139][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [4417.567139][T20767] netdev_get_by_index (net/core/dev.c:916) [4417.567139][T20767] fib6_nh_init (net/ipv6/route.c:3543) [4417.567139][T20767] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [4417.567139][T20767] nexthop_create (net/ipv4/nexthop.c:2878) [4417.567139][T20767] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [4417.567139][T20767] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4417.567139][T20767] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4417.567139][T20767] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4417.567139][T20767] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4417.567139][T20767] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4417.567139][T20767] ___sys_sendmsg (net/socket.c:2641) [4417.567139][T20767] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4417.567139][T20767] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4417.567139][T20767] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4417.567139][T20767] ___sys_sendmsg (net/socket.c:2641) | [4417.567139][T20767] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4417.567139][T20767] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4417.567139][T20767] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4417.567139][T20767] [ 4417.569322][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [4417.569322][T20767] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4417.569322][T20767] addrconf_notify (net/ipv6/addrconf.c:3653) [4417.569322][T20767] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4417.569322][T20767] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10462) [4417.569322][T20767] veth_newlink (drivers/net/veth.c:1860) [4417.569322][T20767] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4417.569322][T20767] __rtnl_newlink (net/core/rtnetlink.c:3730) [4417.569322][T20767] rtnl_newlink (net/core/rtnetlink.c:3744) [4417.569322][T20767] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4417.569322][T20767] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4417.569322][T20767] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4417.569322][T20767] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4417.569322][T20767] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4417.569322][T20767] ___sys_sendmsg (net/socket.c:2641) [4417.569322][T20767] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4417.569322][T20767] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4417.569322][T20767] ___sys_sendmsg (net/socket.c:2641) | [4417.569322][T20767] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4417.569322][T20767] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4417.569322][T20767] | [ 4427.761854][T20767] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4427.762318][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [4427.762318][T20767] dst_init (net/core/dst.c:53) [4427.762318][T20767] dst_alloc (net/core/dst.c:96) [4427.762318][T20767] ip6_dst_alloc (net/ipv6/route.c:342) [4427.762318][T20767] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4427.762318][T20767] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4427.762318][T20767] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4427.762318][T20767] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4427.762318][T20767] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1147) [4427.762318][T20767] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1251) [4427.762318][T20767] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4427.762318][T20767] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4427.762318][T20767] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4427.762318][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) [4427.762318][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) [4427.762318][T20767] arp_solicit (net/ipv4/arp.c:392) [4427.762318][T20767] neigh_probe (net/core/neighbour.c:1077) | [4427.762318][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) | [4427.762318][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) | [4427.762318][T20767] arp_solicit (net/ipv4/arp.c:392) | [4427.762318][T20767] neigh_probe (net/core/neighbour.c:1077) | [ 4427.762318][T20767] [ 4427.764677][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 2/5 users at [4427.764677][T20767] dst_init (net/core/dst.c:53) [4427.764677][T20767] dst_alloc (net/core/dst.c:96) [4427.764677][T20767] ip6_dst_alloc (net/ipv6/route.c:342) [4427.764677][T20767] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4427.764677][T20767] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4427.764677][T20767] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4427.764677][T20767] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4427.764677][T20767] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1147) [4427.764677][T20767] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1251) [4427.764677][T20767] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4427.764677][T20767] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4427.764677][T20767] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4427.764677][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) [4427.764677][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) [4427.764677][T20767] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4427.764677][T20767] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4427.764677][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) | [4427.764677][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) | [4427.764677][T20767] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4427.764677][T20767] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4427.764677][T20767] [ 4427.766999][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [4427.766999][T20767] netdev_get_by_index (net/core/dev.c:916) [4427.766999][T20767] fib6_nh_init (net/ipv6/route.c:3543) [4427.766999][T20767] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [4427.766999][T20767] nexthop_create (net/ipv4/nexthop.c:2878) [4427.766999][T20767] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [4427.766999][T20767] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4427.766999][T20767] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4427.766999][T20767] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4427.766999][T20767] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4427.766999][T20767] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4427.766999][T20767] ___sys_sendmsg (net/socket.c:2641) [4427.766999][T20767] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4427.766999][T20767] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4427.766999][T20767] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4427.766999][T20767] ___sys_sendmsg (net/socket.c:2641) | [4427.766999][T20767] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4427.766999][T20767] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4427.766999][T20767] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4427.766999][T20767] [ 4427.769016][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [4427.769016][T20767] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4427.769016][T20767] addrconf_notify (net/ipv6/addrconf.c:3653) [4427.769016][T20767] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4427.769016][T20767] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10462) [4427.769016][T20767] veth_newlink (drivers/net/veth.c:1860) [4427.769016][T20767] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4427.769016][T20767] __rtnl_newlink (net/core/rtnetlink.c:3730) [4427.769016][T20767] rtnl_newlink (net/core/rtnetlink.c:3744) [4427.769016][T20767] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4427.769016][T20767] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4427.769016][T20767] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4427.769016][T20767] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4427.769016][T20767] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4427.769016][T20767] ___sys_sendmsg (net/socket.c:2641) [4427.769016][T20767] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4427.769016][T20767] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4427.769016][T20767] ___sys_sendmsg (net/socket.c:2641) | [4427.769016][T20767] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4427.769016][T20767] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4427.769016][T20767] | [ 4437.922748][T20767] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4437.923152][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [4437.923152][T20767] dst_init (net/core/dst.c:53) [4437.923152][T20767] dst_alloc (net/core/dst.c:96) [4437.923152][T20767] ip6_dst_alloc (net/ipv6/route.c:342) [4437.923152][T20767] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4437.923152][T20767] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4437.923152][T20767] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4437.923152][T20767] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4437.923152][T20767] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1147) [4437.923152][T20767] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1251) [4437.923152][T20767] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4437.923152][T20767] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4437.923152][T20767] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4437.923152][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) [4437.923152][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) [4437.923152][T20767] arp_solicit (net/ipv4/arp.c:392) [4437.923152][T20767] neigh_probe (net/core/neighbour.c:1077) | [4437.923152][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) | [4437.923152][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) | [4437.923152][T20767] arp_solicit (net/ipv4/arp.c:392) | [4437.923152][T20767] neigh_probe (net/core/neighbour.c:1077) | [ 4437.923152][T20767] [ 4437.925537][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 2/5 users at [4437.925537][T20767] dst_init (net/core/dst.c:53) [4437.925537][T20767] dst_alloc (net/core/dst.c:96) [4437.925537][T20767] ip6_dst_alloc (net/ipv6/route.c:342) [4437.925537][T20767] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4437.925537][T20767] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4437.925537][T20767] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4437.925537][T20767] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4437.925537][T20767] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1147) [4437.925537][T20767] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1251) [4437.925537][T20767] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4437.925537][T20767] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4437.925537][T20767] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4437.925537][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) [4437.925537][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) [4437.925537][T20767] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4437.925537][T20767] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4437.925537][T20767] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3582 net/core/dev.c:3598) | [4437.925537][T20767] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4426) | [4437.925537][T20767] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4437.925537][T20767] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4437.925537][T20767] [ 4437.927873][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [4437.927873][T20767] netdev_get_by_index (net/core/dev.c:916) [4437.927873][T20767] fib6_nh_init (net/ipv6/route.c:3543) [4437.927873][T20767] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [4437.927873][T20767] nexthop_create (net/ipv4/nexthop.c:2878) [4437.927873][T20767] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [4437.927873][T20767] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4437.927873][T20767] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4437.927873][T20767] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4437.927873][T20767] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4437.927873][T20767] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4437.927873][T20767] ___sys_sendmsg (net/socket.c:2641) [4437.927873][T20767] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4437.927873][T20767] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4437.927873][T20767] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4437.927873][T20767] ___sys_sendmsg (net/socket.c:2641) | [4437.927873][T20767] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4437.927873][T20767] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4437.927873][T20767] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4437.927873][T20767] [ 4437.929888][T20767] ref_tracker: veth_A-R1@ffff88800bd915e0 has 1/5 users at [4437.929888][T20767] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4437.929888][T20767] addrconf_notify (net/ipv6/addrconf.c:3653) [4437.929888][T20767] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4437.929888][T20767] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10462) [4437.929888][T20767] veth_newlink (drivers/net/veth.c:1860) [4437.929888][T20767] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4437.929888][T20767] __rtnl_newlink (net/core/rtnetlink.c:3730) [4437.929888][T20767] rtnl_newlink (net/core/rtnetlink.c:3744) [4437.929888][T20767] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4437.929888][T20767] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4437.929888][T20767] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4437.929888][T20767] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4437.929888][T20767] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4437.929888][T20767] ___sys_sendmsg (net/socket.c:2641) [4437.929888][T20767] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) Finger prints: dev_hard_start_xmit:__dev_queue_xmit:ip6_finish_output2:ip6_finish_output:netdev_get_by_index dst_init:dst_alloc:ip6_dst_alloc:ip6_rt_pcpu_alloc:ip6_pol_route ___sys_sendmsg:__sys_sendmsg:do_syscall_64:dst_init:dst_alloc ___sys_sendmsg:__sys_sendmsg:do_syscall_64:ipv6_add_dev:addrconf_notify dev_hard_start_xmit:__dev_queue_xmit:arp_solicit:neigh_probe:dst_init