====================================== | [ 1039.882062][ T11] veth_A-C: left allmulticast mode | [ 1039.882210][ T11] veth_A-C: left promiscuous mode | [ 1039.882521][ T11] br0: port 1(veth_A-C) entered disabled state | [ 1600.686544][T10778] Initializing XFRM netlink socket | [ 1849.940383][T12480] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 1849.940884][T12480] ref_tracker: veth_A-R1@ffff8880084a95e0 has 1/5 users at [1849.940884][T12480] dst_init (net/core/dst.c:53) [1849.940884][T12480] dst_alloc (net/core/dst.c:96) [1849.940884][T12480] ip6_dst_alloc (net/ipv6/route.c:342) [1849.940884][T12480] ip6_rt_pcpu_alloc (net/ipv6/route.c:1379) [1849.940884][T12480] ip6_pol_route (net/ipv6/route.c:1428 net/ipv6/route.c:2265) [1849.940884][T12480] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [1849.940884][T12480] ip6_route_output_flags (net/ipv6/route.c:2637 net/ipv6/route.c:2649) [1849.940884][T12480] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1147) [1849.940884][T12480] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1251) [1849.940884][T12480] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [1849.940884][T12480] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2524 (discriminator 4)) vxlan [1849.940884][T12480] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2789) vxlan [1849.940884][T12480] dev_hard_start_xmit (./include/linux/netdevice.h:4882 ./include/linux/netdevice.h:4896 net/core/dev.c:3578 net/core/dev.c:3594) [1849.940884][T12480] __dev_queue_xmit (net/core/dev.h:166 net/core/dev.c:4394) [1849.940884][T12480] arp_solicit (net/ipv4/arp.c:392) [1849.940884][T12480] neigh_probe (net/core/neighbour.c:1077) | [1849.940884][T12480] dev_hard_start_xmit (./include/linux/netdevice.h:4882 ./include/linux/netdevice.h:4896 net/core/dev.c:3578 net/core/dev.c:3594) | [1849.940884][T12480] __dev_queue_xmit (net/core/dev.h:166 net/core/dev.c:4394) | [1849.940884][T12480] arp_solicit (net/ipv4/arp.c:392) | [1849.940884][T12480] neigh_probe (net/core/neighbour.c:1077) | [ 1849.940884][T12480] [ 1849.943833][T12480] ref_tracker: veth_A-R1@ffff8880084a95e0 has 2/5 users at [1849.943833][T12480] dst_init (net/core/dst.c:53) [1849.943833][T12480] dst_alloc (net/core/dst.c:96) [1849.943833][T12480] ip6_dst_alloc (net/ipv6/route.c:342) [1849.943833][T12480] ip6_rt_pcpu_alloc (net/ipv6/route.c:1379) [1849.943833][T12480] ip6_pol_route (net/ipv6/route.c:1428 net/ipv6/route.c:2265) [1849.943833][T12480] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [1849.943833][T12480] ip6_route_output_flags (net/ipv6/route.c:2637 net/ipv6/route.c:2649) [1849.943833][T12480] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1147) [1849.943833][T12480] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1251) [1849.943833][T12480] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [1849.943833][T12480] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2524 (discriminator 4)) vxlan [1849.943833][T12480] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2789) vxlan [1849.943833][T12480] dev_hard_start_xmit (./include/linux/netdevice.h:4882 ./include/linux/netdevice.h:4896 net/core/dev.c:3578 net/core/dev.c:3594) [1849.943833][T12480] __dev_queue_xmit (net/core/dev.h:166 net/core/dev.c:4394) [1849.943833][T12480] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [1849.943833][T12480] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [1849.943833][T12480] dev_hard_start_xmit (./include/linux/netdevice.h:4882 ./include/linux/netdevice.h:4896 net/core/dev.c:3578 net/core/dev.c:3594) | [1849.943833][T12480] __dev_queue_xmit (net/core/dev.h:166 net/core/dev.c:4394) | [1849.943833][T12480] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [1849.943833][T12480] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 1849.943833][T12480] [ 1849.946114][T12480] ref_tracker: veth_A-R1@ffff8880084a95e0 has 1/5 users at [1849.946114][T12480] netdev_get_by_index (net/core/dev.c:914) [1849.946114][T12480] fib6_nh_init (net/ipv6/route.c:3541) [1849.946114][T12480] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [1849.946114][T12480] nexthop_create (net/ipv4/nexthop.c:2878) [1849.946114][T12480] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [1849.946114][T12480] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [1849.946114][T12480] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [1849.946114][T12480] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [1849.946114][T12480] netlink_sendmsg (net/netlink/af_netlink.c:1901) [1849.946114][T12480] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [1849.946114][T12480] ___sys_sendmsg (net/socket.c:2641) [1849.946114][T12480] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [1849.946114][T12480] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [1849.946114][T12480] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [1849.946114][T12480] ___sys_sendmsg (net/socket.c:2641) | [1849.946114][T12480] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [1849.946114][T12480] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [1849.946114][T12480] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 1849.946114][T12480] [ 1849.948073][T12480] ref_tracker: veth_A-R1@ffff8880084a95e0 has 1/5 users at [1849.948073][T12480] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [1849.948073][T12480] addrconf_notify (net/ipv6/addrconf.c:3653) [1849.948073][T12480] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [1849.948073][T12480] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10409) [1849.948073][T12480] veth_newlink (drivers/net/veth.c:1860) [1849.948073][T12480] rtnl_newlink_create (net/core/rtnetlink.c:3510) [1849.948073][T12480] __rtnl_newlink (net/core/rtnetlink.c:3730) [1849.948073][T12480] rtnl_newlink (net/core/rtnetlink.c:3744) [1849.948073][T12480] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [1849.948073][T12480] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [1849.948073][T12480] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [1849.948073][T12480] netlink_sendmsg (net/netlink/af_netlink.c:1901) [1849.948073][T12480] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [1849.948073][T12480] ___sys_sendmsg (net/socket.c:2641) [1849.948073][T12480] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [1849.948073][T12480] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [1849.948073][T12480] ___sys_sendmsg (net/socket.c:2641) | [1849.948073][T12480] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [1849.948073][T12480] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 1849.948073][T12480] | [ 1860.068318][T12480] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 1860.068743][T12480] ref_tracker: veth_A-R1@ffff8880084a95e0 has 1/5 users at [1860.068743][T12480] dst_init (net/core/dst.c:53) [1860.068743][T12480] dst_alloc (net/core/dst.c:96) [1860.068743][T12480] ip6_dst_alloc (net/ipv6/route.c:342) [1860.068743][T12480] ip6_rt_pcpu_alloc (net/ipv6/route.c:1379) [1860.068743][T12480] ip6_pol_route (net/ipv6/route.c:1428 net/ipv6/route.c:2265) [1860.068743][T12480] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [1860.068743][T12480] ip6_route_output_flags (net/ipv6/route.c:2637 net/ipv6/route.c:2649) [1860.068743][T12480] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1147) [1860.068743][T12480] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1251) [1860.068743][T12480] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [1860.068743][T12480] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2524 (discriminator 4)) vxlan [1860.068743][T12480] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2789) vxlan [1860.068743][T12480] dev_hard_start_xmit (./include/linux/netdevice.h:4882 ./include/linux/netdevice.h:4896 net/core/dev.c:3578 net/core/dev.c:3594) [1860.068743][T12480] __dev_queue_xmit (net/core/dev.h:166 net/core/dev.c:4394) [1860.068743][T12480] arp_solicit (net/ipv4/arp.c:392) [1860.068743][T12480] neigh_probe (net/core/neighbour.c:1077) | [1860.068743][T12480] dev_hard_start_xmit (./include/linux/netdevice.h:4882 ./include/linux/netdevice.h:4896 net/core/dev.c:3578 net/core/dev.c:3594) | [1860.068743][T12480] __dev_queue_xmit (net/core/dev.h:166 net/core/dev.c:4394) | [1860.068743][T12480] arp_solicit (net/ipv4/arp.c:392) | [1860.068743][T12480] neigh_probe (net/core/neighbour.c:1077) | [ 1860.068743][T12480] [ 1860.071217][T12480] ref_tracker: veth_A-R1@ffff8880084a95e0 has 2/5 users at [1860.071217][T12480] dst_init (net/core/dst.c:53) [1860.071217][T12480] dst_alloc (net/core/dst.c:96) [1860.071217][T12480] ip6_dst_alloc (net/ipv6/route.c:342) [1860.071217][T12480] ip6_rt_pcpu_alloc (net/ipv6/route.c:1379) [1860.071217][T12480] ip6_pol_route (net/ipv6/route.c:1428 net/ipv6/route.c:2265) [1860.071217][T12480] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [1860.071217][T12480] ip6_route_output_flags (net/ipv6/route.c:2637 net/ipv6/route.c:2649) [1860.071217][T12480] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1147) [1860.071217][T12480] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1251) [1860.071217][T12480] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [1860.071217][T12480] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2524 (discriminator 4)) vxlan [1860.071217][T12480] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2789) vxlan [1860.071217][T12480] dev_hard_start_xmit (./include/linux/netdevice.h:4882 ./include/linux/netdevice.h:4896 net/core/dev.c:3578 net/core/dev.c:3594) [1860.071217][T12480] __dev_queue_xmit (net/core/dev.h:166 net/core/dev.c:4394) [1860.071217][T12480] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [1860.071217][T12480] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [1860.071217][T12480] dev_hard_start_xmit (./include/linux/netdevice.h:4882 ./include/linux/netdevice.h:4896 net/core/dev.c:3578 net/core/dev.c:3594) | [1860.071217][T12480] __dev_queue_xmit (net/core/dev.h:166 net/core/dev.c:4394) | [1860.071217][T12480] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [1860.071217][T12480] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 1860.071217][T12480] [ 1860.073659][T12480] ref_tracker: veth_A-R1@ffff8880084a95e0 has 1/5 users at [1860.073659][T12480] netdev_get_by_index (net/core/dev.c:914) [1860.073659][T12480] fib6_nh_init (net/ipv6/route.c:3541) [1860.073659][T12480] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [1860.073659][T12480] nexthop_create (net/ipv4/nexthop.c:2878) [1860.073659][T12480] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [1860.073659][T12480] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [1860.073659][T12480] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [1860.073659][T12480] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [1860.073659][T12480] netlink_sendmsg (net/netlink/af_netlink.c:1901) [1860.073659][T12480] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [1860.073659][T12480] ___sys_sendmsg (net/socket.c:2641) [1860.073659][T12480] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [1860.073659][T12480] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [1860.073659][T12480] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [1860.073659][T12480] ___sys_sendmsg (net/socket.c:2641) | [1860.073659][T12480] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [1860.073659][T12480] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [1860.073659][T12480] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 1860.073659][T12480] [ 1860.075765][T12480] ref_tracker: veth_A-R1@ffff8880084a95e0 has 1/5 users at [1860.075765][T12480] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [1860.075765][T12480] addrconf_notify (net/ipv6/addrconf.c:3653) [1860.075765][T12480] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [1860.075765][T12480] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10409) [1860.075765][T12480] veth_newlink (drivers/net/veth.c:1860) [1860.075765][T12480] rtnl_newlink_create (net/core/rtnetlink.c:3510) [1860.075765][T12480] __rtnl_newlink (net/core/rtnetlink.c:3730) [1860.075765][T12480] rtnl_newlink (net/core/rtnetlink.c:3744) [1860.075765][T12480] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [1860.075765][T12480] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [1860.075765][T12480] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [1860.075765][T12480] netlink_sendmsg (net/netlink/af_netlink.c:1901) [1860.075765][T12480] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [1860.075765][T12480] ___sys_sendmsg (net/socket.c:2641) [1860.075765][T12480] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [1860.075765][T12480] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [1860.075765][T12480] ___sys_sendmsg (net/socket.c:2641) | [1860.075765][T12480] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [1860.075765][T12480] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 1860.075765][T12480] | [ 1870.292332][T12480] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 1870.292730][T12480] ref_tracker: veth_A-R1@ffff8880084a95e0 has 1/5 users at [1870.292730][T12480] dst_init (net/core/dst.c:53) [1870.292730][T12480] dst_alloc (net/core/dst.c:96) [1870.292730][T12480] ip6_dst_alloc (net/ipv6/route.c:342) [1870.292730][T12480] ip6_rt_pcpu_alloc (net/ipv6/route.c:1379) [1870.292730][T12480] ip6_pol_route (net/ipv6/route.c:1428 net/ipv6/route.c:2265) [1870.292730][T12480] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [1870.292730][T12480] ip6_route_output_flags (net/ipv6/route.c:2637 net/ipv6/route.c:2649) [1870.292730][T12480] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1147) [1870.292730][T12480] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1251) [1870.292730][T12480] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [1870.292730][T12480] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2524 (discriminator 4)) vxlan [1870.292730][T12480] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2789) vxlan [1870.292730][T12480] dev_hard_start_xmit (./include/linux/netdevice.h:4882 ./include/linux/netdevice.h:4896 net/core/dev.c:3578 net/core/dev.c:3594) [1870.292730][T12480] __dev_queue_xmit (net/core/dev.h:166 net/core/dev.c:4394) [1870.292730][T12480] arp_solicit (net/ipv4/arp.c:392) [1870.292730][T12480] neigh_probe (net/core/neighbour.c:1077) | [1870.292730][T12480] dev_hard_start_xmit (./include/linux/netdevice.h:4882 ./include/linux/netdevice.h:4896 net/core/dev.c:3578 net/core/dev.c:3594) | [1870.292730][T12480] __dev_queue_xmit (net/core/dev.h:166 net/core/dev.c:4394) | [1870.292730][T12480] arp_solicit (net/ipv4/arp.c:392) | [1870.292730][T12480] neigh_probe (net/core/neighbour.c:1077) | [ 1870.292730][T12480] [ 1870.295020][T12480] ref_tracker: veth_A-R1@ffff8880084a95e0 has 2/5 users at [1870.295020][T12480] dst_init (net/core/dst.c:53) [1870.295020][T12480] dst_alloc (net/core/dst.c:96) [1870.295020][T12480] ip6_dst_alloc (net/ipv6/route.c:342) [1870.295020][T12480] ip6_rt_pcpu_alloc (net/ipv6/route.c:1379) [1870.295020][T12480] ip6_pol_route (net/ipv6/route.c:1428 net/ipv6/route.c:2265) [1870.295020][T12480] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [1870.295020][T12480] ip6_route_output_flags (net/ipv6/route.c:2637 net/ipv6/route.c:2649) [1870.295020][T12480] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1147) [1870.295020][T12480] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1251) [1870.295020][T12480] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [1870.295020][T12480] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2524 (discriminator 4)) vxlan [1870.295020][T12480] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2789) vxlan [1870.295020][T12480] dev_hard_start_xmit (./include/linux/netdevice.h:4882 ./include/linux/netdevice.h:4896 net/core/dev.c:3578 net/core/dev.c:3594) [1870.295020][T12480] __dev_queue_xmit (net/core/dev.h:166 net/core/dev.c:4394) [1870.295020][T12480] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [1870.295020][T12480] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [1870.295020][T12480] dev_hard_start_xmit (./include/linux/netdevice.h:4882 ./include/linux/netdevice.h:4896 net/core/dev.c:3578 net/core/dev.c:3594) | [1870.295020][T12480] __dev_queue_xmit (net/core/dev.h:166 net/core/dev.c:4394) | [1870.295020][T12480] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [1870.295020][T12480] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 1870.295020][T12480] [ 1870.297261][T12480] ref_tracker: veth_A-R1@ffff8880084a95e0 has 1/5 users at [1870.297261][T12480] netdev_get_by_index (net/core/dev.c:914) [1870.297261][T12480] fib6_nh_init (net/ipv6/route.c:3541) [1870.297261][T12480] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [1870.297261][T12480] nexthop_create (net/ipv4/nexthop.c:2878) [1870.297261][T12480] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [1870.297261][T12480] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [1870.297261][T12480] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [1870.297261][T12480] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [1870.297261][T12480] netlink_sendmsg (net/netlink/af_netlink.c:1901) [1870.297261][T12480] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [1870.297261][T12480] ___sys_sendmsg (net/socket.c:2641) [1870.297261][T12480] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [1870.297261][T12480] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [1870.297261][T12480] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [1870.297261][T12480] ___sys_sendmsg (net/socket.c:2641) | [1870.297261][T12480] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [1870.297261][T12480] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [1870.297261][T12480] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 1870.297261][T12480] [ 1870.299196][T12480] ref_tracker: veth_A-R1@ffff8880084a95e0 has 1/5 users at [1870.299196][T12480] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [1870.299196][T12480] addrconf_notify (net/ipv6/addrconf.c:3653) [1870.299196][T12480] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [1870.299196][T12480] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10409) [1870.299196][T12480] veth_newlink (drivers/net/veth.c:1860) [1870.299196][T12480] rtnl_newlink_create (net/core/rtnetlink.c:3510) [1870.299196][T12480] __rtnl_newlink (net/core/rtnetlink.c:3730) [1870.299196][T12480] rtnl_newlink (net/core/rtnetlink.c:3744) [1870.299196][T12480] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [1870.299196][T12480] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [1870.299196][T12480] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [1870.299196][T12480] netlink_sendmsg (net/netlink/af_netlink.c:1901) [1870.299196][T12480] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [1870.299196][T12480] ___sys_sendmsg (net/socket.c:2641) [1870.299196][T12480] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [1870.299196][T12480] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [1870.299196][T12480] ___sys_sendmsg (net/socket.c:2641) | [1870.299196][T12480] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [1870.299196][T12480] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 1870.299196][T12480] | [ 1880.500362][T12480] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 1880.500831][T12480] ref_tracker: veth_A-R1@ffff8880084a95e0 has 1/5 users at [1880.500831][T12480] dst_init (net/core/dst.c:53) [1880.500831][T12480] dst_alloc (net/core/dst.c:96) [1880.500831][T12480] ip6_dst_alloc (net/ipv6/route.c:342) [1880.500831][T12480] ip6_rt_pcpu_alloc (net/ipv6/route.c:1379) [1880.500831][T12480] ip6_pol_route (net/ipv6/route.c:1428 net/ipv6/route.c:2265) [1880.500831][T12480] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [1880.500831][T12480] ip6_route_output_flags (net/ipv6/route.c:2637 net/ipv6/route.c:2649) [1880.500831][T12480] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1147) [1880.500831][T12480] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1251) [1880.500831][T12480] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [1880.500831][T12480] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2524 (discriminator 4)) vxlan [1880.500831][T12480] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2789) vxlan [1880.500831][T12480] dev_hard_start_xmit (./include/linux/netdevice.h:4882 ./include/linux/netdevice.h:4896 net/core/dev.c:3578 net/core/dev.c:3594) [1880.500831][T12480] __dev_queue_xmit (net/core/dev.h:166 net/core/dev.c:4394) [1880.500831][T12480] arp_solicit (net/ipv4/arp.c:392) [1880.500831][T12480] neigh_probe (net/core/neighbour.c:1077) | [1880.500831][T12480] dev_hard_start_xmit (./include/linux/netdevice.h:4882 ./include/linux/netdevice.h:4896 net/core/dev.c:3578 net/core/dev.c:3594) | [1880.500831][T12480] __dev_queue_xmit (net/core/dev.h:166 net/core/dev.c:4394) | [1880.500831][T12480] arp_solicit (net/ipv4/arp.c:392) | [1880.500831][T12480] neigh_probe (net/core/neighbour.c:1077) | [ 1880.500831][T12480] [ 1880.503177][T12480] ref_tracker: veth_A-R1@ffff8880084a95e0 has 2/5 users at [1880.503177][T12480] dst_init (net/core/dst.c:53) [1880.503177][T12480] dst_alloc (net/core/dst.c:96) [1880.503177][T12480] ip6_dst_alloc (net/ipv6/route.c:342) [1880.503177][T12480] ip6_rt_pcpu_alloc (net/ipv6/route.c:1379) [1880.503177][T12480] ip6_pol_route (net/ipv6/route.c:1428 net/ipv6/route.c:2265) [1880.503177][T12480] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [1880.503177][T12480] ip6_route_output_flags (net/ipv6/route.c:2637 net/ipv6/route.c:2649) [1880.503177][T12480] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1147) [1880.503177][T12480] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1251) [1880.503177][T12480] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [1880.503177][T12480] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2524 (discriminator 4)) vxlan [1880.503177][T12480] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2789) vxlan [1880.503177][T12480] dev_hard_start_xmit (./include/linux/netdevice.h:4882 ./include/linux/netdevice.h:4896 net/core/dev.c:3578 net/core/dev.c:3594) [1880.503177][T12480] __dev_queue_xmit (net/core/dev.h:166 net/core/dev.c:4394) [1880.503177][T12480] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [1880.503177][T12480] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [1880.503177][T12480] dev_hard_start_xmit (./include/linux/netdevice.h:4882 ./include/linux/netdevice.h:4896 net/core/dev.c:3578 net/core/dev.c:3594) | [1880.503177][T12480] __dev_queue_xmit (net/core/dev.h:166 net/core/dev.c:4394) | [1880.503177][T12480] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [1880.503177][T12480] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 1880.503177][T12480] [ 1880.505466][T12480] ref_tracker: veth_A-R1@ffff8880084a95e0 has 1/5 users at [1880.505466][T12480] netdev_get_by_index (net/core/dev.c:914) [1880.505466][T12480] fib6_nh_init (net/ipv6/route.c:3541) [1880.505466][T12480] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [1880.505466][T12480] nexthop_create (net/ipv4/nexthop.c:2878) [1880.505466][T12480] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [1880.505466][T12480] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [1880.505466][T12480] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [1880.505466][T12480] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [1880.505466][T12480] netlink_sendmsg (net/netlink/af_netlink.c:1901) [1880.505466][T12480] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [1880.505466][T12480] ___sys_sendmsg (net/socket.c:2641) [1880.505466][T12480] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [1880.505466][T12480] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [1880.505466][T12480] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [1880.505466][T12480] ___sys_sendmsg (net/socket.c:2641) | [1880.505466][T12480] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [1880.505466][T12480] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [1880.505466][T12480] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 1880.505466][T12480] [ 1880.507492][T12480] ref_tracker: veth_A-R1@ffff8880084a95e0 has 1/5 users at [1880.507492][T12480] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [1880.507492][T12480] addrconf_notify (net/ipv6/addrconf.c:3653) [1880.507492][T12480] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [1880.507492][T12480] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10409) [1880.507492][T12480] veth_newlink (drivers/net/veth.c:1860) [1880.507492][T12480] rtnl_newlink_create (net/core/rtnetlink.c:3510) [1880.507492][T12480] __rtnl_newlink (net/core/rtnetlink.c:3730) [1880.507492][T12480] rtnl_newlink (net/core/rtnetlink.c:3744) [1880.507492][T12480] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [1880.507492][T12480] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [1880.507492][T12480] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [1880.507492][T12480] netlink_sendmsg (net/netlink/af_netlink.c:1901) [1880.507492][T12480] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [1880.507492][T12480] ___sys_sendmsg (net/socket.c:2641) [1880.507492][T12480] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [1880.507492][T12480] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [1880.507492][T12480] ___sys_sendmsg (net/socket.c:2641) | [1880.507492][T12480] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [1880.507492][T12480] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 1880.507492][T12480] | [ 1890.580403][T12480] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 1890.580812][T12480] ref_tracker: veth_A-R1@ffff8880084a95e0 has 1/5 users at [1890.580812][T12480] dst_init (net/core/dst.c:53) [1890.580812][T12480] dst_alloc (net/core/dst.c:96) [1890.580812][T12480] ip6_dst_alloc (net/ipv6/route.c:342) [1890.580812][T12480] ip6_rt_pcpu_alloc (net/ipv6/route.c:1379) [1890.580812][T12480] ip6_pol_route (net/ipv6/route.c:1428 net/ipv6/route.c:2265) [1890.580812][T12480] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [1890.580812][T12480] ip6_route_output_flags (net/ipv6/route.c:2637 net/ipv6/route.c:2649) [1890.580812][T12480] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1147) [1890.580812][T12480] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1251) [1890.580812][T12480] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [1890.580812][T12480] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2524 (discriminator 4)) vxlan [1890.580812][T12480] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2789) vxlan [1890.580812][T12480] dev_hard_start_xmit (./include/linux/netdevice.h:4882 ./include/linux/netdevice.h:4896 net/core/dev.c:3578 net/core/dev.c:3594) [1890.580812][T12480] __dev_queue_xmit (net/core/dev.h:166 net/core/dev.c:4394) [1890.580812][T12480] arp_solicit (net/ipv4/arp.c:392) [1890.580812][T12480] neigh_probe (net/core/neighbour.c:1077) | [1890.580812][T12480] dev_hard_start_xmit (./include/linux/netdevice.h:4882 ./include/linux/netdevice.h:4896 net/core/dev.c:3578 net/core/dev.c:3594) | [1890.580812][T12480] __dev_queue_xmit (net/core/dev.h:166 net/core/dev.c:4394) | [1890.580812][T12480] arp_solicit (net/ipv4/arp.c:392) | [1890.580812][T12480] neigh_probe (net/core/neighbour.c:1077) | [ 1890.580812][T12480] [ 1890.583302][T12480] ref_tracker: veth_A-R1@ffff8880084a95e0 has 2/5 users at [1890.583302][T12480] dst_init (net/core/dst.c:53) [1890.583302][T12480] dst_alloc (net/core/dst.c:96) [1890.583302][T12480] ip6_dst_alloc (net/ipv6/route.c:342) [1890.583302][T12480] ip6_rt_pcpu_alloc (net/ipv6/route.c:1379) [1890.583302][T12480] ip6_pol_route (net/ipv6/route.c:1428 net/ipv6/route.c:2265) [1890.583302][T12480] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [1890.583302][T12480] ip6_route_output_flags (net/ipv6/route.c:2637 net/ipv6/route.c:2649) [1890.583302][T12480] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1147) [1890.583302][T12480] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1251) [1890.583302][T12480] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [1890.583302][T12480] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2524 (discriminator 4)) vxlan [1890.583302][T12480] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2789) vxlan [1890.583302][T12480] dev_hard_start_xmit (./include/linux/netdevice.h:4882 ./include/linux/netdevice.h:4896 net/core/dev.c:3578 net/core/dev.c:3594) [1890.583302][T12480] __dev_queue_xmit (net/core/dev.h:166 net/core/dev.c:4394) [1890.583302][T12480] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [1890.583302][T12480] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [1890.583302][T12480] dev_hard_start_xmit (./include/linux/netdevice.h:4882 ./include/linux/netdevice.h:4896 net/core/dev.c:3578 net/core/dev.c:3594) | [1890.583302][T12480] __dev_queue_xmit (net/core/dev.h:166 net/core/dev.c:4394) | [1890.583302][T12480] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [1890.583302][T12480] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 1890.583302][T12480] [ 1890.585785][T12480] ref_tracker: veth_A-R1@ffff8880084a95e0 has 1/5 users at [1890.585785][T12480] netdev_get_by_index (net/core/dev.c:914) [1890.585785][T12480] fib6_nh_init (net/ipv6/route.c:3541) [1890.585785][T12480] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [1890.585785][T12480] nexthop_create (net/ipv4/nexthop.c:2878) [1890.585785][T12480] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [1890.585785][T12480] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [1890.585785][T12480] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [1890.585785][T12480] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [1890.585785][T12480] netlink_sendmsg (net/netlink/af_netlink.c:1901) [1890.585785][T12480] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [1890.585785][T12480] ___sys_sendmsg (net/socket.c:2641) [1890.585785][T12480] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [1890.585785][T12480] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [1890.585785][T12480] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [1890.585785][T12480] ___sys_sendmsg (net/socket.c:2641) | [1890.585785][T12480] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [1890.585785][T12480] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [1890.585785][T12480] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 1890.585785][T12480] [ 1890.587927][T12480] ref_tracker: veth_A-R1@ffff8880084a95e0 has 1/5 users at [1890.587927][T12480] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [1890.587927][T12480] addrconf_notify (net/ipv6/addrconf.c:3653) [1890.587927][T12480] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [1890.587927][T12480] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10409) [1890.587927][T12480] veth_newlink (drivers/net/veth.c:1860) [1890.587927][T12480] rtnl_newlink_create (net/core/rtnetlink.c:3510) [1890.587927][T12480] __rtnl_newlink (net/core/rtnetlink.c:3730) [1890.587927][T12480] rtnl_newlink (net/core/rtnetlink.c:3744) [1890.587927][T12480] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [1890.587927][T12480] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [1890.587927][T12480] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [1890.587927][T12480] netlink_sendmsg (net/netlink/af_netlink.c:1901) [1890.587927][T12480] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [1890.587927][T12480] ___sys_sendmsg (net/socket.c:2641) [1890.587927][T12480] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [1890.587927][T12480] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [1890.587927][T12480] ___sys_sendmsg (net/socket.c:2641) | [1890.587927][T12480] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [1890.587927][T12480] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 1890.587927][T12480] | [ 1900.669514][T12480] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 1900.669932][T12480] ref_tracker: veth_A-R1@ffff8880084a95e0 has 1/5 users at [1900.669932][T12480] dst_init (net/core/dst.c:53) [1900.669932][T12480] dst_alloc (net/core/dst.c:96) [1900.669932][T12480] ip6_dst_alloc (net/ipv6/route.c:342) [1900.669932][T12480] ip6_rt_pcpu_alloc (net/ipv6/route.c:1379) [1900.669932][T12480] ip6_pol_route (net/ipv6/route.c:1428 net/ipv6/route.c:2265) [1900.669932][T12480] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [1900.669932][T12480] ip6_route_output_flags (net/ipv6/route.c:2637 net/ipv6/route.c:2649) [1900.669932][T12480] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1147) [1900.669932][T12480] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1251) [1900.669932][T12480] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [1900.669932][T12480] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2524 (discriminator 4)) vxlan [1900.669932][T12480] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2789) vxlan [1900.669932][T12480] dev_hard_start_xmit (./include/linux/netdevice.h:4882 ./include/linux/netdevice.h:4896 net/core/dev.c:3578 net/core/dev.c:3594) [1900.669932][T12480] __dev_queue_xmit (net/core/dev.h:166 net/core/dev.c:4394) [1900.669932][T12480] arp_solicit (net/ipv4/arp.c:392) [1900.669932][T12480] neigh_probe (net/core/neighbour.c:1077) | [1900.669932][T12480] dev_hard_start_xmit (./include/linux/netdevice.h:4882 ./include/linux/netdevice.h:4896 net/core/dev.c:3578 net/core/dev.c:3594) | [1900.669932][T12480] __dev_queue_xmit (net/core/dev.h:166 net/core/dev.c:4394) | [1900.669932][T12480] arp_solicit (net/ipv4/arp.c:392) | [1900.669932][T12480] neigh_probe (net/core/neighbour.c:1077) | [ 1900.669932][T12480] [ 1900.672426][T12480] ref_tracker: veth_A-R1@ffff8880084a95e0 has 2/5 users at [1900.672426][T12480] dst_init (net/core/dst.c:53) [1900.672426][T12480] dst_alloc (net/core/dst.c:96) [1900.672426][T12480] ip6_dst_alloc (net/ipv6/route.c:342) [1900.672426][T12480] ip6_rt_pcpu_alloc (net/ipv6/route.c:1379) [1900.672426][T12480] ip6_pol_route (net/ipv6/route.c:1428 net/ipv6/route.c:2265) [1900.672426][T12480] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [1900.672426][T12480] ip6_route_output_flags (net/ipv6/route.c:2637 net/ipv6/route.c:2649) [1900.672426][T12480] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1147) [1900.672426][T12480] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1251) [1900.672426][T12480] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [1900.672426][T12480] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2524 (discriminator 4)) vxlan [1900.672426][T12480] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2789) vxlan [1900.672426][T12480] dev_hard_start_xmit (./include/linux/netdevice.h:4882 ./include/linux/netdevice.h:4896 net/core/dev.c:3578 net/core/dev.c:3594) [1900.672426][T12480] __dev_queue_xmit (net/core/dev.h:166 net/core/dev.c:4394) [1900.672426][T12480] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [1900.672426][T12480] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [1900.672426][T12480] dev_hard_start_xmit (./include/linux/netdevice.h:4882 ./include/linux/netdevice.h:4896 net/core/dev.c:3578 net/core/dev.c:3594) | [1900.672426][T12480] __dev_queue_xmit (net/core/dev.h:166 net/core/dev.c:4394) | [1900.672426][T12480] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [1900.672426][T12480] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 1900.672426][T12480] [ 1900.674980][T12480] ref_tracker: veth_A-R1@ffff8880084a95e0 has 1/5 users at [1900.674980][T12480] netdev_get_by_index (net/core/dev.c:914) [1900.674980][T12480] fib6_nh_init (net/ipv6/route.c:3541) [1900.674980][T12480] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [1900.674980][T12480] nexthop_create (net/ipv4/nexthop.c:2878) [1900.674980][T12480] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [1900.674980][T12480] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [1900.674980][T12480] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [1900.674980][T12480] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [1900.674980][T12480] netlink_sendmsg (net/netlink/af_netlink.c:1901) [1900.674980][T12480] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [1900.674980][T12480] ___sys_sendmsg (net/socket.c:2641) [1900.674980][T12480] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [1900.674980][T12480] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [1900.674980][T12480] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [1900.674980][T12480] ___sys_sendmsg (net/socket.c:2641) | [1900.674980][T12480] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [1900.674980][T12480] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [1900.674980][T12480] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 1900.674980][T12480] [ 1900.677155][T12480] ref_tracker: veth_A-R1@ffff8880084a95e0 has 1/5 users at [1900.677155][T12480] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [1900.677155][T12480] addrconf_notify (net/ipv6/addrconf.c:3653) [1900.677155][T12480] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [1900.677155][T12480] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10409) [1900.677155][T12480] veth_newlink (drivers/net/veth.c:1860) [1900.677155][T12480] rtnl_newlink_create (net/core/rtnetlink.c:3510) [1900.677155][T12480] __rtnl_newlink (net/core/rtnetlink.c:3730) [1900.677155][T12480] rtnl_newlink (net/core/rtnetlink.c:3744) [1900.677155][T12480] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [1900.677155][T12480] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [1900.677155][T12480] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [1900.677155][T12480] netlink_sendmsg (net/netlink/af_netlink.c:1901) [1900.677155][T12480] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [1900.677155][T12480] ___sys_sendmsg (net/socket.c:2641) [1900.677155][T12480] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [1900.677155][T12480] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [1900.677155][T12480] ___sys_sendmsg (net/socket.c:2641) | [1900.677155][T12480] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [1900.677155][T12480] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 1900.677155][T12480] | [ 1910.708333][T12480] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 1910.708771][T12480] ref_tracker: veth_A-R1@ffff8880084a95e0 has 1/5 users at [1910.708771][T12480] dst_init (net/core/dst.c:53) [1910.708771][T12480] dst_alloc (net/core/dst.c:96) [1910.708771][T12480] ip6_dst_alloc (net/ipv6/route.c:342) [1910.708771][T12480] ip6_rt_pcpu_alloc (net/ipv6/route.c:1379) [1910.708771][T12480] ip6_pol_route (net/ipv6/route.c:1428 net/ipv6/route.c:2265) [1910.708771][T12480] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [1910.708771][T12480] ip6_route_output_flags (net/ipv6/route.c:2637 net/ipv6/route.c:2649) [1910.708771][T12480] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1147) [1910.708771][T12480] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1251) [1910.708771][T12480] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [1910.708771][T12480] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2524 (discriminator 4)) vxlan [1910.708771][T12480] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2789) vxlan [1910.708771][T12480] dev_hard_start_xmit (./include/linux/netdevice.h:4882 ./include/linux/netdevice.h:4896 net/core/dev.c:3578 net/core/dev.c:3594) [1910.708771][T12480] __dev_queue_xmit (net/core/dev.h:166 net/core/dev.c:4394) [1910.708771][T12480] arp_solicit (net/ipv4/arp.c:392) [1910.708771][T12480] neigh_probe (net/core/neighbour.c:1077) | [1910.708771][T12480] dev_hard_start_xmit (./include/linux/netdevice.h:4882 ./include/linux/netdevice.h:4896 net/core/dev.c:3578 net/core/dev.c:3594) | [1910.708771][T12480] __dev_queue_xmit (net/core/dev.h:166 net/core/dev.c:4394) | [1910.708771][T12480] arp_solicit (net/ipv4/arp.c:392) | [1910.708771][T12480] neigh_probe (net/core/neighbour.c:1077) | [ 1910.708771][T12480] [ 1910.711170][T12480] ref_tracker: veth_A-R1@ffff8880084a95e0 has 2/5 users at [1910.711170][T12480] dst_init (net/core/dst.c:53) [1910.711170][T12480] dst_alloc (net/core/dst.c:96) [1910.711170][T12480] ip6_dst_alloc (net/ipv6/route.c:342) [1910.711170][T12480] ip6_rt_pcpu_alloc (net/ipv6/route.c:1379) [1910.711170][T12480] ip6_pol_route (net/ipv6/route.c:1428 net/ipv6/route.c:2265) [1910.711170][T12480] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [1910.711170][T12480] ip6_route_output_flags (net/ipv6/route.c:2637 net/ipv6/route.c:2649) [1910.711170][T12480] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1147) [1910.711170][T12480] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1251) [1910.711170][T12480] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [1910.711170][T12480] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2524 (discriminator 4)) vxlan [1910.711170][T12480] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2789) vxlan [1910.711170][T12480] dev_hard_start_xmit (./include/linux/netdevice.h:4882 ./include/linux/netdevice.h:4896 net/core/dev.c:3578 net/core/dev.c:3594) [1910.711170][T12480] __dev_queue_xmit (net/core/dev.h:166 net/core/dev.c:4394) [1910.711170][T12480] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [1910.711170][T12480] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [1910.711170][T12480] dev_hard_start_xmit (./include/linux/netdevice.h:4882 ./include/linux/netdevice.h:4896 net/core/dev.c:3578 net/core/dev.c:3594) | [1910.711170][T12480] __dev_queue_xmit (net/core/dev.h:166 net/core/dev.c:4394) | [1910.711170][T12480] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [1910.711170][T12480] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 1910.711170][T12480] [ 1910.713451][T12480] ref_tracker: veth_A-R1@ffff8880084a95e0 has 1/5 users at [1910.713451][T12480] netdev_get_by_index (net/core/dev.c:914) [1910.713451][T12480] fib6_nh_init (net/ipv6/route.c:3541) [1910.713451][T12480] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [1910.713451][T12480] nexthop_create (net/ipv4/nexthop.c:2878) [1910.713451][T12480] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [1910.713451][T12480] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [1910.713451][T12480] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [1910.713451][T12480] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [1910.713451][T12480] netlink_sendmsg (net/netlink/af_netlink.c:1901) [1910.713451][T12480] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [1910.713451][T12480] ___sys_sendmsg (net/socket.c:2641) [1910.713451][T12480] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [1910.713451][T12480] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [1910.713451][T12480] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [1910.713451][T12480] ___sys_sendmsg (net/socket.c:2641) | [1910.713451][T12480] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [1910.713451][T12480] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [1910.713451][T12480] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 1910.713451][T12480] [ 1910.715403][T12480] ref_tracker: veth_A-R1@ffff8880084a95e0 has 1/5 users at [1910.715403][T12480] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [1910.715403][T12480] addrconf_notify (net/ipv6/addrconf.c:3653) [1910.715403][T12480] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [1910.715403][T12480] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10409) [1910.715403][T12480] veth_newlink (drivers/net/veth.c:1860) [1910.715403][T12480] rtnl_newlink_create (net/core/rtnetlink.c:3510) [1910.715403][T12480] __rtnl_newlink (net/core/rtnetlink.c:3730) [1910.715403][T12480] rtnl_newlink (net/core/rtnetlink.c:3744) [1910.715403][T12480] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [1910.715403][T12480] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [1910.715403][T12480] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [1910.715403][T12480] netlink_sendmsg (net/netlink/af_netlink.c:1901) [1910.715403][T12480] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [1910.715403][T12480] ___sys_sendmsg (net/socket.c:2641) [1910.715403][T12480] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [1910.715403][T12480] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [1910.715403][T12480] ___sys_sendmsg (net/socket.c:2641) | [1910.715403][T12480] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [1910.715403][T12480] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 1910.715403][T12480] | [ 1920.812425][T12480] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 1920.812954][T12480] ref_tracker: veth_A-R1@ffff8880084a95e0 has 1/5 users at [1920.812954][T12480] dst_init (net/core/dst.c:53) [1920.812954][T12480] dst_alloc (net/core/dst.c:96) [1920.812954][T12480] ip6_dst_alloc (net/ipv6/route.c:342) [1920.812954][T12480] ip6_rt_pcpu_alloc (net/ipv6/route.c:1379) [1920.812954][T12480] ip6_pol_route (net/ipv6/route.c:1428 net/ipv6/route.c:2265) [1920.812954][T12480] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [1920.812954][T12480] ip6_route_output_flags (net/ipv6/route.c:2637 net/ipv6/route.c:2649) [1920.812954][T12480] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1147) [1920.812954][T12480] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1251) [1920.812954][T12480] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [1920.812954][T12480] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2524 (discriminator 4)) vxlan [1920.812954][T12480] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2789) vxlan [1920.812954][T12480] dev_hard_start_xmit (./include/linux/netdevice.h:4882 ./include/linux/netdevice.h:4896 net/core/dev.c:3578 net/core/dev.c:3594) [1920.812954][T12480] __dev_queue_xmit (net/core/dev.h:166 net/core/dev.c:4394) [1920.812954][T12480] arp_solicit (net/ipv4/arp.c:392) [1920.812954][T12480] neigh_probe (net/core/neighbour.c:1077) | [1920.812954][T12480] dev_hard_start_xmit (./include/linux/netdevice.h:4882 ./include/linux/netdevice.h:4896 net/core/dev.c:3578 net/core/dev.c:3594) | [1920.812954][T12480] __dev_queue_xmit (net/core/dev.h:166 net/core/dev.c:4394) | [1920.812954][T12480] arp_solicit (net/ipv4/arp.c:392) | [1920.812954][T12480] neigh_probe (net/core/neighbour.c:1077) | [ 1920.812954][T12480] [ 1920.815526][T12480] ref_tracker: veth_A-R1@ffff8880084a95e0 has 2/5 users at [1920.815526][T12480] dst_init (net/core/dst.c:53) [1920.815526][T12480] dst_alloc (net/core/dst.c:96) [1920.815526][T12480] ip6_dst_alloc (net/ipv6/route.c:342) [1920.815526][T12480] ip6_rt_pcpu_alloc (net/ipv6/route.c:1379) [1920.815526][T12480] ip6_pol_route (net/ipv6/route.c:1428 net/ipv6/route.c:2265) [1920.815526][T12480] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [1920.815526][T12480] ip6_route_output_flags (net/ipv6/route.c:2637 net/ipv6/route.c:2649) [1920.815526][T12480] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1147) [1920.815526][T12480] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1251) [1920.815526][T12480] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [1920.815526][T12480] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2524 (discriminator 4)) vxlan [1920.815526][T12480] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2789) vxlan [1920.815526][T12480] dev_hard_start_xmit (./include/linux/netdevice.h:4882 ./include/linux/netdevice.h:4896 net/core/dev.c:3578 net/core/dev.c:3594) [1920.815526][T12480] __dev_queue_xmit (net/core/dev.h:166 net/core/dev.c:4394) [1920.815526][T12480] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [1920.815526][T12480] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [1920.815526][T12480] dev_hard_start_xmit (./include/linux/netdevice.h:4882 ./include/linux/netdevice.h:4896 net/core/dev.c:3578 net/core/dev.c:3594) | [1920.815526][T12480] __dev_queue_xmit (net/core/dev.h:166 net/core/dev.c:4394) | [1920.815526][T12480] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [1920.815526][T12480] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 1920.815526][T12480] [ 1920.818081][T12480] ref_tracker: veth_A-R1@ffff8880084a95e0 has 1/5 users at [1920.818081][T12480] netdev_get_by_index (net/core/dev.c:914) [1920.818081][T12480] fib6_nh_init (net/ipv6/route.c:3541) [1920.818081][T12480] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [1920.818081][T12480] nexthop_create (net/ipv4/nexthop.c:2878) [1920.818081][T12480] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [1920.818081][T12480] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [1920.818081][T12480] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [1920.818081][T12480] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [1920.818081][T12480] netlink_sendmsg (net/netlink/af_netlink.c:1901) [1920.818081][T12480] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [1920.818081][T12480] ___sys_sendmsg (net/socket.c:2641) [1920.818081][T12480] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [1920.818081][T12480] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [1920.818081][T12480] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [1920.818081][T12480] ___sys_sendmsg (net/socket.c:2641) | [1920.818081][T12480] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [1920.818081][T12480] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [1920.818081][T12480] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 1920.818081][T12480] [ 1920.820233][T12480] ref_tracker: veth_A-R1@ffff8880084a95e0 has 1/5 users at [1920.820233][T12480] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [1920.820233][T12480] addrconf_notify (net/ipv6/addrconf.c:3653) [1920.820233][T12480] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [1920.820233][T12480] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10409) [1920.820233][T12480] veth_newlink (drivers/net/veth.c:1860) [1920.820233][T12480] rtnl_newlink_create (net/core/rtnetlink.c:3510) [1920.820233][T12480] __rtnl_newlink (net/core/rtnetlink.c:3730) [1920.820233][T12480] rtnl_newlink (net/core/rtnetlink.c:3744) [1920.820233][T12480] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [1920.820233][T12480] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [1920.820233][T12480] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [1920.820233][T12480] netlink_sendmsg (net/netlink/af_netlink.c:1901) [1920.820233][T12480] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [1920.820233][T12480] ___sys_sendmsg (net/socket.c:2641) [1920.820233][T12480] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [1920.820233][T12480] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [1920.820233][T12480] ___sys_sendmsg (net/socket.c:2641) | [1920.820233][T12480] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [1920.820233][T12480] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 1920.820233][T12480] | [ 1930.988466][T12480] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 1930.989026][T12480] ref_tracker: veth_A-R1@ffff8880084a95e0 has 1/5 users at [1930.989026][T12480] dst_init (net/core/dst.c:53) [1930.989026][T12480] dst_alloc (net/core/dst.c:96) [1930.989026][T12480] ip6_dst_alloc (net/ipv6/route.c:342) [1930.989026][T12480] ip6_rt_pcpu_alloc (net/ipv6/route.c:1379) [1930.989026][T12480] ip6_pol_route (net/ipv6/route.c:1428 net/ipv6/route.c:2265) [1930.989026][T12480] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [1930.989026][T12480] ip6_route_output_flags (net/ipv6/route.c:2637 net/ipv6/route.c:2649) [1930.989026][T12480] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1147) [1930.989026][T12480] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1251) [1930.989026][T12480] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [1930.989026][T12480] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2524 (discriminator 4)) vxlan [1930.989026][T12480] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2789) vxlan [1930.989026][T12480] dev_hard_start_xmit (./include/linux/netdevice.h:4882 ./include/linux/netdevice.h:4896 net/core/dev.c:3578 net/core/dev.c:3594) [1930.989026][T12480] __dev_queue_xmit (net/core/dev.h:166 net/core/dev.c:4394) [1930.989026][T12480] arp_solicit (net/ipv4/arp.c:392) [1930.989026][T12480] neigh_probe (net/core/neighbour.c:1077) | [1930.989026][T12480] dev_hard_start_xmit (./include/linux/netdevice.h:4882 ./include/linux/netdevice.h:4896 net/core/dev.c:3578 net/core/dev.c:3594) | [1930.989026][T12480] __dev_queue_xmit (net/core/dev.h:166 net/core/dev.c:4394) | [1930.989026][T12480] arp_solicit (net/ipv4/arp.c:392) | [1930.989026][T12480] neigh_probe (net/core/neighbour.c:1077) | [ 1930.989026][T12480] [ 1930.991522][T12480] ref_tracker: veth_A-R1@ffff8880084a95e0 has 2/5 users at [1930.991522][T12480] dst_init (net/core/dst.c:53) [1930.991522][T12480] dst_alloc (net/core/dst.c:96) [1930.991522][T12480] ip6_dst_alloc (net/ipv6/route.c:342) [1930.991522][T12480] ip6_rt_pcpu_alloc (net/ipv6/route.c:1379) [1930.991522][T12480] ip6_pol_route (net/ipv6/route.c:1428 net/ipv6/route.c:2265) [1930.991522][T12480] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [1930.991522][T12480] ip6_route_output_flags (net/ipv6/route.c:2637 net/ipv6/route.c:2649) [1930.991522][T12480] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1147) [1930.991522][T12480] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1251) [1930.991522][T12480] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [1930.991522][T12480] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2524 (discriminator 4)) vxlan [1930.991522][T12480] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2789) vxlan [1930.991522][T12480] dev_hard_start_xmit (./include/linux/netdevice.h:4882 ./include/linux/netdevice.h:4896 net/core/dev.c:3578 net/core/dev.c:3594) [1930.991522][T12480] __dev_queue_xmit (net/core/dev.h:166 net/core/dev.c:4394) [1930.991522][T12480] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [1930.991522][T12480] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [1930.991522][T12480] dev_hard_start_xmit (./include/linux/netdevice.h:4882 ./include/linux/netdevice.h:4896 net/core/dev.c:3578 net/core/dev.c:3594) | [1930.991522][T12480] __dev_queue_xmit (net/core/dev.h:166 net/core/dev.c:4394) | [1930.991522][T12480] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [1930.991522][T12480] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 1930.991522][T12480] [ 1930.994003][T12480] ref_tracker: veth_A-R1@ffff8880084a95e0 has 1/5 users at [1930.994003][T12480] netdev_get_by_index (net/core/dev.c:914) [1930.994003][T12480] fib6_nh_init (net/ipv6/route.c:3541) [1930.994003][T12480] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [1930.994003][T12480] nexthop_create (net/ipv4/nexthop.c:2878) [1930.994003][T12480] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [1930.994003][T12480] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [1930.994003][T12480] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [1930.994003][T12480] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [1930.994003][T12480] netlink_sendmsg (net/netlink/af_netlink.c:1901) [1930.994003][T12480] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [1930.994003][T12480] ___sys_sendmsg (net/socket.c:2641) [1930.994003][T12480] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [1930.994003][T12480] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [1930.994003][T12480] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [1930.994003][T12480] ___sys_sendmsg (net/socket.c:2641) | [1930.994003][T12480] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [1930.994003][T12480] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [1930.994003][T12480] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 1930.994003][T12480] [ 1930.996147][T12480] ref_tracker: veth_A-R1@ffff8880084a95e0 has 1/5 users at [1930.996147][T12480] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [1930.996147][T12480] addrconf_notify (net/ipv6/addrconf.c:3653) [1930.996147][T12480] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [1930.996147][T12480] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10409) [1930.996147][T12480] veth_newlink (drivers/net/veth.c:1860) [1930.996147][T12480] rtnl_newlink_create (net/core/rtnetlink.c:3510) [1930.996147][T12480] __rtnl_newlink (net/core/rtnetlink.c:3730) [1930.996147][T12480] rtnl_newlink (net/core/rtnetlink.c:3744) [1930.996147][T12480] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [1930.996147][T12480] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [1930.996147][T12480] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [1930.996147][T12480] netlink_sendmsg (net/netlink/af_netlink.c:1901) [1930.996147][T12480] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [1930.996147][T12480] ___sys_sendmsg (net/socket.c:2641) [1930.996147][T12480] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [1930.996147][T12480] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [1930.996147][T12480] ___sys_sendmsg (net/socket.c:2641) | [1930.996147][T12480] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [1930.996147][T12480] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 1930.996147][T12480] | [ 1941.005601][T12480] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 1941.006084][T12480] ref_tracker: veth_A-R1@ffff8880084a95e0 has 1/5 users at [1941.006084][T12480] dst_init (net/core/dst.c:53) [1941.006084][T12480] dst_alloc (net/core/dst.c:96) [1941.006084][T12480] ip6_dst_alloc (net/ipv6/route.c:342) [1941.006084][T12480] ip6_rt_pcpu_alloc (net/ipv6/route.c:1379) [1941.006084][T12480] ip6_pol_route (net/ipv6/route.c:1428 net/ipv6/route.c:2265) [1941.006084][T12480] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [1941.006084][T12480] ip6_route_output_flags (net/ipv6/route.c:2637 net/ipv6/route.c:2649) [1941.006084][T12480] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1147) [1941.006084][T12480] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1251) [1941.006084][T12480] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [1941.006084][T12480] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2524 (discriminator 4)) vxlan [1941.006084][T12480] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2789) vxlan [1941.006084][T12480] dev_hard_start_xmit (./include/linux/netdevice.h:4882 ./include/linux/netdevice.h:4896 net/core/dev.c:3578 net/core/dev.c:3594) [1941.006084][T12480] __dev_queue_xmit (net/core/dev.h:166 net/core/dev.c:4394) [1941.006084][T12480] arp_solicit (net/ipv4/arp.c:392) [1941.006084][T12480] neigh_probe (net/core/neighbour.c:1077) | [1941.006084][T12480] dev_hard_start_xmit (./include/linux/netdevice.h:4882 ./include/linux/netdevice.h:4896 net/core/dev.c:3578 net/core/dev.c:3594) | [1941.006084][T12480] __dev_queue_xmit (net/core/dev.h:166 net/core/dev.c:4394) | [1941.006084][T12480] arp_solicit (net/ipv4/arp.c:392) | [1941.006084][T12480] neigh_probe (net/core/neighbour.c:1077) | [ 1941.006084][T12480] [ 1941.008625][T12480] ref_tracker: veth_A-R1@ffff8880084a95e0 has 2/5 users at [1941.008625][T12480] dst_init (net/core/dst.c:53) [1941.008625][T12480] dst_alloc (net/core/dst.c:96) [1941.008625][T12480] ip6_dst_alloc (net/ipv6/route.c:342) [1941.008625][T12480] ip6_rt_pcpu_alloc (net/ipv6/route.c:1379) [1941.008625][T12480] ip6_pol_route (net/ipv6/route.c:1428 net/ipv6/route.c:2265) [1941.008625][T12480] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [1941.008625][T12480] ip6_route_output_flags (net/ipv6/route.c:2637 net/ipv6/route.c:2649) [1941.008625][T12480] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1147) [1941.008625][T12480] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1251) [1941.008625][T12480] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [1941.008625][T12480] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2524 (discriminator 4)) vxlan [1941.008625][T12480] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2789) vxlan [1941.008625][T12480] dev_hard_start_xmit (./include/linux/netdevice.h:4882 ./include/linux/netdevice.h:4896 net/core/dev.c:3578 net/core/dev.c:3594) [1941.008625][T12480] __dev_queue_xmit (net/core/dev.h:166 net/core/dev.c:4394) [1941.008625][T12480] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [1941.008625][T12480] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [1941.008625][T12480] dev_hard_start_xmit (./include/linux/netdevice.h:4882 ./include/linux/netdevice.h:4896 net/core/dev.c:3578 net/core/dev.c:3594) | [1941.008625][T12480] __dev_queue_xmit (net/core/dev.h:166 net/core/dev.c:4394) | [1941.008625][T12480] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [1941.008625][T12480] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 1941.008625][T12480] [ 1941.011200][T12480] ref_tracker: veth_A-R1@ffff8880084a95e0 has 1/5 users at [1941.011200][T12480] netdev_get_by_index (net/core/dev.c:914) [1941.011200][T12480] fib6_nh_init (net/ipv6/route.c:3541) [1941.011200][T12480] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [1941.011200][T12480] nexthop_create (net/ipv4/nexthop.c:2878) [1941.011200][T12480] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [1941.011200][T12480] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [1941.011200][T12480] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [1941.011200][T12480] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [1941.011200][T12480] netlink_sendmsg (net/netlink/af_netlink.c:1901) [1941.011200][T12480] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [1941.011200][T12480] ___sys_sendmsg (net/socket.c:2641) [1941.011200][T12480] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [1941.011200][T12480] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [1941.011200][T12480] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [1941.011200][T12480] ___sys_sendmsg (net/socket.c:2641) | [1941.011200][T12480] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [1941.011200][T12480] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [1941.011200][T12480] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 1941.011200][T12480] [ 1941.013385][T12480] ref_tracker: veth_A-R1@ffff8880084a95e0 has 1/5 users at [1941.013385][T12480] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [1941.013385][T12480] addrconf_notify (net/ipv6/addrconf.c:3653) [1941.013385][T12480] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [1941.013385][T12480] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10409) [1941.013385][T12480] veth_newlink (drivers/net/veth.c:1860) [1941.013385][T12480] rtnl_newlink_create (net/core/rtnetlink.c:3510) [1941.013385][T12480] __rtnl_newlink (net/core/rtnetlink.c:3730) [1941.013385][T12480] rtnl_newlink (net/core/rtnetlink.c:3744) [1941.013385][T12480] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [1941.013385][T12480] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [1941.013385][T12480] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [1941.013385][T12480] netlink_sendmsg (net/netlink/af_netlink.c:1901) [1941.013385][T12480] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [1941.013385][T12480] ___sys_sendmsg (net/socket.c:2641) [1941.013385][T12480] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [1941.013385][T12480] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [1941.013385][T12480] ___sys_sendmsg (net/socket.c:2641) | [1941.013385][T12480] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [1941.013385][T12480] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 1941.013385][T12480] | [ 1951.140409][T12480] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 1951.140872][T12480] ref_tracker: veth_A-R1@ffff8880084a95e0 has 1/5 users at [1951.140872][T12480] dst_init (net/core/dst.c:53) [1951.140872][T12480] dst_alloc (net/core/dst.c:96) [1951.140872][T12480] ip6_dst_alloc (net/ipv6/route.c:342) [1951.140872][T12480] ip6_rt_pcpu_alloc (net/ipv6/route.c:1379) [1951.140872][T12480] ip6_pol_route (net/ipv6/route.c:1428 net/ipv6/route.c:2265) [1951.140872][T12480] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [1951.140872][T12480] ip6_route_output_flags (net/ipv6/route.c:2637 net/ipv6/route.c:2649) [1951.140872][T12480] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1147) [1951.140872][T12480] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1251) [1951.140872][T12480] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [1951.140872][T12480] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2524 (discriminator 4)) vxlan [1951.140872][T12480] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2789) vxlan [1951.140872][T12480] dev_hard_start_xmit (./include/linux/netdevice.h:4882 ./include/linux/netdevice.h:4896 net/core/dev.c:3578 net/core/dev.c:3594) [1951.140872][T12480] __dev_queue_xmit (net/core/dev.h:166 net/core/dev.c:4394) [1951.140872][T12480] arp_solicit (net/ipv4/arp.c:392) [1951.140872][T12480] neigh_probe (net/core/neighbour.c:1077) | [1951.140872][T12480] dev_hard_start_xmit (./include/linux/netdevice.h:4882 ./include/linux/netdevice.h:4896 net/core/dev.c:3578 net/core/dev.c:3594) | [1951.140872][T12480] __dev_queue_xmit (net/core/dev.h:166 net/core/dev.c:4394) | [1951.140872][T12480] arp_solicit (net/ipv4/arp.c:392) | [1951.140872][T12480] neigh_probe (net/core/neighbour.c:1077) | [ 1951.140872][T12480] [ 1951.143464][T12480] ref_tracker: veth_A-R1@ffff8880084a95e0 has 2/5 users at [1951.143464][T12480] dst_init (net/core/dst.c:53) [1951.143464][T12480] dst_alloc (net/core/dst.c:96) [1951.143464][T12480] ip6_dst_alloc (net/ipv6/route.c:342) [1951.143464][T12480] ip6_rt_pcpu_alloc (net/ipv6/route.c:1379) [1951.143464][T12480] ip6_pol_route (net/ipv6/route.c:1428 net/ipv6/route.c:2265) [1951.143464][T12480] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [1951.143464][T12480] ip6_route_output_flags (net/ipv6/route.c:2637 net/ipv6/route.c:2649) [1951.143464][T12480] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1147) [1951.143464][T12480] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1251) [1951.143464][T12480] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [1951.143464][T12480] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2524 (discriminator 4)) vxlan [1951.143464][T12480] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2789) vxlan [1951.143464][T12480] dev_hard_start_xmit (./include/linux/netdevice.h:4882 ./include/linux/netdevice.h:4896 net/core/dev.c:3578 net/core/dev.c:3594) [1951.143464][T12480] __dev_queue_xmit (net/core/dev.h:166 net/core/dev.c:4394) [1951.143464][T12480] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [1951.143464][T12480] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [1951.143464][T12480] dev_hard_start_xmit (./include/linux/netdevice.h:4882 ./include/linux/netdevice.h:4896 net/core/dev.c:3578 net/core/dev.c:3594) | [1951.143464][T12480] __dev_queue_xmit (net/core/dev.h:166 net/core/dev.c:4394) | [1951.143464][T12480] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [1951.143464][T12480] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 1951.143464][T12480] [ 1951.146005][T12480] ref_tracker: veth_A-R1@ffff8880084a95e0 has 1/5 users at [1951.146005][T12480] netdev_get_by_index (net/core/dev.c:914) [1951.146005][T12480] fib6_nh_init (net/ipv6/route.c:3541) [1951.146005][T12480] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [1951.146005][T12480] nexthop_create (net/ipv4/nexthop.c:2878) [1951.146005][T12480] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [1951.146005][T12480] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [1951.146005][T12480] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [1951.146005][T12480] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [1951.146005][T12480] netlink_sendmsg (net/netlink/af_netlink.c:1901) [1951.146005][T12480] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [1951.146005][T12480] ___sys_sendmsg (net/socket.c:2641) [1951.146005][T12480] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [1951.146005][T12480] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [1951.146005][T12480] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [1951.146005][T12480] ___sys_sendmsg (net/socket.c:2641) | [1951.146005][T12480] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [1951.146005][T12480] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [1951.146005][T12480] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 1951.146005][T12480] [ 1951.148221][T12480] ref_tracker: veth_A-R1@ffff8880084a95e0 has 1/5 users at [1951.148221][T12480] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [1951.148221][T12480] addrconf_notify (net/ipv6/addrconf.c:3653) [1951.148221][T12480] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [1951.148221][T12480] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10409) [1951.148221][T12480] veth_newlink (drivers/net/veth.c:1860) [1951.148221][T12480] rtnl_newlink_create (net/core/rtnetlink.c:3510) [1951.148221][T12480] __rtnl_newlink (net/core/rtnetlink.c:3730) [1951.148221][T12480] rtnl_newlink (net/core/rtnetlink.c:3744) [1951.148221][T12480] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [1951.148221][T12480] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [1951.148221][T12480] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [1951.148221][T12480] netlink_sendmsg (net/netlink/af_netlink.c:1901) [1951.148221][T12480] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [1951.148221][T12480] ___sys_sendmsg (net/socket.c:2641) [1951.148221][T12480] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [1951.148221][T12480] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [1951.148221][T12480] ___sys_sendmsg (net/socket.c:2641) | [1951.148221][T12480] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [1951.148221][T12480] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 1951.148221][T12480] | [ 1961.276319][T12480] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 1961.276761][T12480] ref_tracker: veth_A-R1@ffff8880084a95e0 has 1/5 users at [1961.276761][T12480] dst_init (net/core/dst.c:53) [1961.276761][T12480] dst_alloc (net/core/dst.c:96) [1961.276761][T12480] ip6_dst_alloc (net/ipv6/route.c:342) [1961.276761][T12480] ip6_rt_pcpu_alloc (net/ipv6/route.c:1379) [1961.276761][T12480] ip6_pol_route (net/ipv6/route.c:1428 net/ipv6/route.c:2265) [1961.276761][T12480] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [1961.276761][T12480] ip6_route_output_flags (net/ipv6/route.c:2637 net/ipv6/route.c:2649) [1961.276761][T12480] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1147) [1961.276761][T12480] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1251) [1961.276761][T12480] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [1961.276761][T12480] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2524 (discriminator 4)) vxlan [1961.276761][T12480] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2789) vxlan [1961.276761][T12480] dev_hard_start_xmit (./include/linux/netdevice.h:4882 ./include/linux/netdevice.h:4896 net/core/dev.c:3578 net/core/dev.c:3594) [1961.276761][T12480] __dev_queue_xmit (net/core/dev.h:166 net/core/dev.c:4394) [1961.276761][T12480] arp_solicit (net/ipv4/arp.c:392) [1961.276761][T12480] neigh_probe (net/core/neighbour.c:1077) | [1961.276761][T12480] dev_hard_start_xmit (./include/linux/netdevice.h:4882 ./include/linux/netdevice.h:4896 net/core/dev.c:3578 net/core/dev.c:3594) | [1961.276761][T12480] __dev_queue_xmit (net/core/dev.h:166 net/core/dev.c:4394) | [1961.276761][T12480] arp_solicit (net/ipv4/arp.c:392) | [1961.276761][T12480] neigh_probe (net/core/neighbour.c:1077) | [ 1961.276761][T12480] [ 1961.279169][T12480] ref_tracker: veth_A-R1@ffff8880084a95e0 has 2/5 users at [1961.279169][T12480] dst_init (net/core/dst.c:53) [1961.279169][T12480] dst_alloc (net/core/dst.c:96) [1961.279169][T12480] ip6_dst_alloc (net/ipv6/route.c:342) [1961.279169][T12480] ip6_rt_pcpu_alloc (net/ipv6/route.c:1379) [1961.279169][T12480] ip6_pol_route (net/ipv6/route.c:1428 net/ipv6/route.c:2265) [1961.279169][T12480] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [1961.279169][T12480] ip6_route_output_flags (net/ipv6/route.c:2637 net/ipv6/route.c:2649) [1961.279169][T12480] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1147) [1961.279169][T12480] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1251) [1961.279169][T12480] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [1961.279169][T12480] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2524 (discriminator 4)) vxlan [1961.279169][T12480] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2789) vxlan [1961.279169][T12480] dev_hard_start_xmit (./include/linux/netdevice.h:4882 ./include/linux/netdevice.h:4896 net/core/dev.c:3578 net/core/dev.c:3594) [1961.279169][T12480] __dev_queue_xmit (net/core/dev.h:166 net/core/dev.c:4394) [1961.279169][T12480] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [1961.279169][T12480] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [1961.279169][T12480] dev_hard_start_xmit (./include/linux/netdevice.h:4882 ./include/linux/netdevice.h:4896 net/core/dev.c:3578 net/core/dev.c:3594) | [1961.279169][T12480] __dev_queue_xmit (net/core/dev.h:166 net/core/dev.c:4394) | [1961.279169][T12480] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [1961.279169][T12480] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 1961.279169][T12480] [ 1961.281498][T12480] ref_tracker: veth_A-R1@ffff8880084a95e0 has 1/5 users at [1961.281498][T12480] netdev_get_by_index (net/core/dev.c:914) [1961.281498][T12480] fib6_nh_init (net/ipv6/route.c:3541) [1961.281498][T12480] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [1961.281498][T12480] nexthop_create (net/ipv4/nexthop.c:2878) [1961.281498][T12480] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [1961.281498][T12480] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [1961.281498][T12480] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [1961.281498][T12480] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [1961.281498][T12480] netlink_sendmsg (net/netlink/af_netlink.c:1901) [1961.281498][T12480] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [1961.281498][T12480] ___sys_sendmsg (net/socket.c:2641) [1961.281498][T12480] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [1961.281498][T12480] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [1961.281498][T12480] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [1961.281498][T12480] ___sys_sendmsg (net/socket.c:2641) | [1961.281498][T12480] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [1961.281498][T12480] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [1961.281498][T12480] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 1961.281498][T12480] [ 1961.283599][T12480] ref_tracker: veth_A-R1@ffff8880084a95e0 has 1/5 users at [1961.283599][T12480] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [1961.283599][T12480] addrconf_notify (net/ipv6/addrconf.c:3653) [1961.283599][T12480] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [1961.283599][T12480] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10409) [1961.283599][T12480] veth_newlink (drivers/net/veth.c:1860) [1961.283599][T12480] rtnl_newlink_create (net/core/rtnetlink.c:3510) [1961.283599][T12480] __rtnl_newlink (net/core/rtnetlink.c:3730) [1961.283599][T12480] rtnl_newlink (net/core/rtnetlink.c:3744) [1961.283599][T12480] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [1961.283599][T12480] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [1961.283599][T12480] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [1961.283599][T12480] netlink_sendmsg (net/netlink/af_netlink.c:1901) [1961.283599][T12480] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [1961.283599][T12480] ___sys_sendmsg (net/socket.c:2641) [1961.283599][T12480] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) Finger prints: dst_init:dst_alloc:ip6_dst_alloc:ip6_rt_pcpu_alloc:ip6_pol_route dev_hard_start_xmit:__dev_queue_xmit:arp_solicit:neigh_probe:dst_init dev_hard_start_xmit:__dev_queue_xmit:ip6_finish_output2:ip6_finish_output:netdev_get_by_index ___sys_sendmsg:__sys_sendmsg:do_syscall_64:ipv6_add_dev:addrconf_notify ___sys_sendmsg:__sys_sendmsg:do_syscall_64:dst_init:dst_alloc dev_hard_start_xmit:__dev_queue_xmit:arp_solicit:neigh_probe:dst_init dev_hard_start_xmit:__dev_queue_xmit:ip6_finish_output2:ip6_finish_output:netdev_get_by_index ___sys_sendmsg:__sys_sendmsg:do_syscall_64:ipv6_add_dev:addrconf_notify ___sys_sendmsg:__sys_sendmsg:do_syscall_64:dst_init:dst_alloc dev_hard_start_xmit:__dev_queue_xmit:arp_solicit:neigh_probe:dst_init dev_hard_start_xmit:__dev_queue_xmit:ip6_finish_output2:ip6_finish_output:netdev_get_by_index ___sys_sendmsg:__sys_sendmsg:do_syscall_64:ipv6_add_dev:addrconf_notify ___sys_sendmsg:__sys_sendmsg:do_syscall_64:dst_init:dst_alloc dev_hard_start_xmit:__dev_queue_xmit:arp_solicit:neigh_probe:dst_init dev_hard_start_xmit:__dev_queue_xmit:ip6_finish_output2:ip6_finish_output:netdev_get_by_index ___sys_sendmsg:__sys_sendmsg:do_syscall_64:ipv6_add_dev:addrconf_notify ___sys_sendmsg:__sys_sendmsg:do_syscall_64:dst_init:dst_alloc dev_hard_start_xmit:__dev_queue_xmit:arp_solicit:neigh_probe:dst_init dev_hard_start_xmit:__dev_queue_xmit:ip6_finish_output2:ip6_finish_output:netdev_get_by_index ___sys_sendmsg:__sys_sendmsg:do_syscall_64:ipv6_add_dev:addrconf_notify ___sys_sendmsg:__sys_sendmsg:do_syscall_64:dst_init:dst_alloc dev_hard_start_xmit:__dev_queue_xmit:arp_solicit:neigh_probe:dst_init dev_hard_start_xmit:__dev_queue_xmit:ip6_finish_output2:ip6_finish_output:netdev_get_by_index ___sys_sendmsg:__sys_sendmsg:do_syscall_64:ipv6_add_dev:addrconf_notify ___sys_sendmsg:__sys_sendmsg:do_syscall_64:dst_init:dst_alloc dev_hard_start_xmit:__dev_queue_xmit:arp_solicit:neigh_probe:dst_init dev_hard_start_xmit:__dev_queue_xmit:ip6_finish_output2:ip6_finish_output:netdev_get_by_index ___sys_sendmsg:__sys_sendmsg:do_syscall_64:ipv6_add_dev:addrconf_notify ___sys_sendmsg:__sys_sendmsg:do_syscall_64:dst_init:dst_alloc dev_hard_start_xmit:__dev_queue_xmit:arp_solicit:neigh_probe:dst_init dev_hard_start_xmit:__dev_queue_xmit:ip6_finish_output2:ip6_finish_output:netdev_get_by_index ___sys_sendmsg:__sys_sendmsg:do_syscall_64:ipv6_add_dev:addrconf_notify ___sys_sendmsg:__sys_sendmsg:do_syscall_64:dst_init:dst_alloc dev_hard_start_xmit:__dev_queue_xmit:arp_solicit:neigh_probe:dst_init dev_hard_start_xmit:__dev_queue_xmit:ip6_finish_output2:ip6_finish_output:netdev_get_by_index ___sys_sendmsg:__sys_sendmsg:do_syscall_64:ipv6_add_dev:addrconf_notify ___sys_sendmsg:__sys_sendmsg:do_syscall_64:dst_init:dst_alloc dev_hard_start_xmit:__dev_queue_xmit:arp_solicit:neigh_probe:dst_init dev_hard_start_xmit:__dev_queue_xmit:ip6_finish_output2:ip6_finish_output:netdev_get_by_index ___sys_sendmsg:__sys_sendmsg:do_syscall_64:ipv6_add_dev:addrconf_notify ___sys_sendmsg:__sys_sendmsg:do_syscall_64:dst_init:dst_alloc dev_hard_start_xmit:__dev_queue_xmit:arp_solicit:neigh_probe:dst_init dev_hard_start_xmit:__dev_queue_xmit:ip6_finish_output2:ip6_finish_output:netdev_get_by_index ___sys_sendmsg:__sys_sendmsg:do_syscall_64:ipv6_add_dev:addrconf_notify ___sys_sendmsg:__sys_sendmsg:do_syscall_64:dst_init:dst_alloc dev_hard_start_xmit:__dev_queue_xmit:arp_solicit:neigh_probe:dst_init dev_hard_start_xmit:__dev_queue_xmit:ip6_finish_output2:ip6_finish_output:netdev_get_by_index ___sys_sendmsg:__sys_sendmsg:do_syscall_64:ipv6_add_dev:addrconf_notify