====================================== | [ 1038.105743][ T11] veth_A-C: left allmulticast mode | [ 1038.105954][ T11] veth_A-C: left promiscuous mode | [ 1038.106265][ T11] br0: port 1(veth_A-C) entered disabled state | [ 1596.408957][T10775] Initializing XFRM netlink socket | [ 1846.138696][T12479] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 1846.139282][T12479] ref_tracker: veth_A-R1@ffff888006cdc5e0 has 1/5 users at [1846.139282][T12479] dst_init (net/core/dst.c:53) [1846.139282][T12479] dst_alloc (net/core/dst.c:96) [1846.139282][T12479] ip6_dst_alloc (net/ipv6/route.c:342) [1846.139282][T12479] ip6_rt_pcpu_alloc (net/ipv6/route.c:1379) [1846.139282][T12479] ip6_pol_route (net/ipv6/route.c:1428 net/ipv6/route.c:2265) [1846.139282][T12479] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [1846.139282][T12479] ip6_route_output_flags (net/ipv6/route.c:2637 net/ipv6/route.c:2649) [1846.139282][T12479] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1147) [1846.139282][T12479] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1251) [1846.139282][T12479] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [1846.139282][T12479] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2524 (discriminator 4)) vxlan [1846.139282][T12479] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2789) vxlan [1846.139282][T12479] dev_hard_start_xmit (./include/linux/netdevice.h:4884 ./include/linux/netdevice.h:4898 net/core/dev.c:3579 net/core/dev.c:3595) [1846.139282][T12479] __dev_queue_xmit (net/core/dev.h:166 net/core/dev.c:4395) [1846.139282][T12479] arp_solicit (net/ipv4/arp.c:392) [1846.139282][T12479] neigh_probe (net/core/neighbour.c:1077) | [1846.139282][T12479] dev_hard_start_xmit (./include/linux/netdevice.h:4884 ./include/linux/netdevice.h:4898 net/core/dev.c:3579 net/core/dev.c:3595) | [1846.139282][T12479] __dev_queue_xmit (net/core/dev.h:166 net/core/dev.c:4395) | [1846.139282][T12479] arp_solicit (net/ipv4/arp.c:392) | [1846.139282][T12479] neigh_probe (net/core/neighbour.c:1077) | [ 1846.139282][T12479] [ 1846.142076][T12479] ref_tracker: veth_A-R1@ffff888006cdc5e0 has 2/5 users at [1846.142076][T12479] dst_init (net/core/dst.c:53) [1846.142076][T12479] dst_alloc (net/core/dst.c:96) [1846.142076][T12479] ip6_dst_alloc (net/ipv6/route.c:342) [1846.142076][T12479] ip6_rt_pcpu_alloc (net/ipv6/route.c:1379) [1846.142076][T12479] ip6_pol_route (net/ipv6/route.c:1428 net/ipv6/route.c:2265) [1846.142076][T12479] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [1846.142076][T12479] ip6_route_output_flags (net/ipv6/route.c:2637 net/ipv6/route.c:2649) [1846.142076][T12479] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1147) [1846.142076][T12479] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1251) [1846.142076][T12479] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [1846.142076][T12479] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2524 (discriminator 4)) vxlan [1846.142076][T12479] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2789) vxlan [1846.142076][T12479] dev_hard_start_xmit (./include/linux/netdevice.h:4884 ./include/linux/netdevice.h:4898 net/core/dev.c:3579 net/core/dev.c:3595) [1846.142076][T12479] __dev_queue_xmit (net/core/dev.h:166 net/core/dev.c:4395) [1846.142076][T12479] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [1846.142076][T12479] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [1846.142076][T12479] dev_hard_start_xmit (./include/linux/netdevice.h:4884 ./include/linux/netdevice.h:4898 net/core/dev.c:3579 net/core/dev.c:3595) | [1846.142076][T12479] __dev_queue_xmit (net/core/dev.h:166 net/core/dev.c:4395) | [1846.142076][T12479] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [1846.142076][T12479] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 1846.142076][T12479] [ 1846.144406][T12479] ref_tracker: veth_A-R1@ffff888006cdc5e0 has 1/5 users at [1846.144406][T12479] netdev_get_by_index (net/core/dev.c:915) [1846.144406][T12479] fib6_nh_init (net/ipv6/route.c:3541) [1846.144406][T12479] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [1846.144406][T12479] nexthop_create (net/ipv4/nexthop.c:2878) [1846.144406][T12479] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [1846.144406][T12479] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [1846.144406][T12479] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [1846.144406][T12479] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [1846.144406][T12479] netlink_sendmsg (net/netlink/af_netlink.c:1901) [1846.144406][T12479] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [1846.144406][T12479] ___sys_sendmsg (net/socket.c:2641) [1846.144406][T12479] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [1846.144406][T12479] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [1846.144406][T12479] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [1846.144406][T12479] ___sys_sendmsg (net/socket.c:2641) | [1846.144406][T12479] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [1846.144406][T12479] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [1846.144406][T12479] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 1846.144406][T12479] [ 1846.146395][T12479] ref_tracker: veth_A-R1@ffff888006cdc5e0 has 1/5 users at [1846.146395][T12479] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [1846.146395][T12479] addrconf_notify (net/ipv6/addrconf.c:3653) [1846.146395][T12479] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [1846.146395][T12479] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10421) [1846.146395][T12479] veth_newlink (drivers/net/veth.c:1860) [1846.146395][T12479] rtnl_newlink_create (net/core/rtnetlink.c:3510) [1846.146395][T12479] __rtnl_newlink (net/core/rtnetlink.c:3730) [1846.146395][T12479] rtnl_newlink (net/core/rtnetlink.c:3744) [1846.146395][T12479] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [1846.146395][T12479] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [1846.146395][T12479] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [1846.146395][T12479] netlink_sendmsg (net/netlink/af_netlink.c:1901) [1846.146395][T12479] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [1846.146395][T12479] ___sys_sendmsg (net/socket.c:2641) [1846.146395][T12479] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [1846.146395][T12479] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [1846.146395][T12479] ___sys_sendmsg (net/socket.c:2641) | [1846.146395][T12479] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [1846.146395][T12479] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 1846.146395][T12479] | [ 1856.177477][T12479] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 1856.177868][T12479] ref_tracker: veth_A-R1@ffff888006cdc5e0 has 1/5 users at [1856.177868][T12479] dst_init (net/core/dst.c:53) [1856.177868][T12479] dst_alloc (net/core/dst.c:96) [1856.177868][T12479] ip6_dst_alloc (net/ipv6/route.c:342) [1856.177868][T12479] ip6_rt_pcpu_alloc (net/ipv6/route.c:1379) [1856.177868][T12479] ip6_pol_route (net/ipv6/route.c:1428 net/ipv6/route.c:2265) [1856.177868][T12479] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [1856.177868][T12479] ip6_route_output_flags (net/ipv6/route.c:2637 net/ipv6/route.c:2649) [1856.177868][T12479] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1147) [1856.177868][T12479] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1251) [1856.177868][T12479] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [1856.177868][T12479] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2524 (discriminator 4)) vxlan [1856.177868][T12479] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2789) vxlan [1856.177868][T12479] dev_hard_start_xmit (./include/linux/netdevice.h:4884 ./include/linux/netdevice.h:4898 net/core/dev.c:3579 net/core/dev.c:3595) [1856.177868][T12479] __dev_queue_xmit (net/core/dev.h:166 net/core/dev.c:4395) [1856.177868][T12479] arp_solicit (net/ipv4/arp.c:392) [1856.177868][T12479] neigh_probe (net/core/neighbour.c:1077) | [1856.177868][T12479] dev_hard_start_xmit (./include/linux/netdevice.h:4884 ./include/linux/netdevice.h:4898 net/core/dev.c:3579 net/core/dev.c:3595) | [1856.177868][T12479] __dev_queue_xmit (net/core/dev.h:166 net/core/dev.c:4395) | [1856.177868][T12479] arp_solicit (net/ipv4/arp.c:392) | [1856.177868][T12479] neigh_probe (net/core/neighbour.c:1077) | [ 1856.177868][T12479] [ 1856.180227][T12479] ref_tracker: veth_A-R1@ffff888006cdc5e0 has 2/5 users at [1856.180227][T12479] dst_init (net/core/dst.c:53) [1856.180227][T12479] dst_alloc (net/core/dst.c:96) [1856.180227][T12479] ip6_dst_alloc (net/ipv6/route.c:342) [1856.180227][T12479] ip6_rt_pcpu_alloc (net/ipv6/route.c:1379) [1856.180227][T12479] ip6_pol_route (net/ipv6/route.c:1428 net/ipv6/route.c:2265) [1856.180227][T12479] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [1856.180227][T12479] ip6_route_output_flags (net/ipv6/route.c:2637 net/ipv6/route.c:2649) [1856.180227][T12479] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1147) [1856.180227][T12479] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1251) [1856.180227][T12479] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [1856.180227][T12479] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2524 (discriminator 4)) vxlan [1856.180227][T12479] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2789) vxlan [1856.180227][T12479] dev_hard_start_xmit (./include/linux/netdevice.h:4884 ./include/linux/netdevice.h:4898 net/core/dev.c:3579 net/core/dev.c:3595) [1856.180227][T12479] __dev_queue_xmit (net/core/dev.h:166 net/core/dev.c:4395) [1856.180227][T12479] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [1856.180227][T12479] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [1856.180227][T12479] dev_hard_start_xmit (./include/linux/netdevice.h:4884 ./include/linux/netdevice.h:4898 net/core/dev.c:3579 net/core/dev.c:3595) | [1856.180227][T12479] __dev_queue_xmit (net/core/dev.h:166 net/core/dev.c:4395) | [1856.180227][T12479] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [1856.180227][T12479] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 1856.180227][T12479] [ 1856.182606][T12479] ref_tracker: veth_A-R1@ffff888006cdc5e0 has 1/5 users at [1856.182606][T12479] netdev_get_by_index (net/core/dev.c:915) [1856.182606][T12479] fib6_nh_init (net/ipv6/route.c:3541) [1856.182606][T12479] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [1856.182606][T12479] nexthop_create (net/ipv4/nexthop.c:2878) [1856.182606][T12479] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [1856.182606][T12479] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [1856.182606][T12479] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [1856.182606][T12479] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [1856.182606][T12479] netlink_sendmsg (net/netlink/af_netlink.c:1901) [1856.182606][T12479] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [1856.182606][T12479] ___sys_sendmsg (net/socket.c:2641) [1856.182606][T12479] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [1856.182606][T12479] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [1856.182606][T12479] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [1856.182606][T12479] ___sys_sendmsg (net/socket.c:2641) | [1856.182606][T12479] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [1856.182606][T12479] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [1856.182606][T12479] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 1856.182606][T12479] [ 1856.184634][T12479] ref_tracker: veth_A-R1@ffff888006cdc5e0 has 1/5 users at [1856.184634][T12479] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [1856.184634][T12479] addrconf_notify (net/ipv6/addrconf.c:3653) [1856.184634][T12479] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [1856.184634][T12479] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10421) [1856.184634][T12479] veth_newlink (drivers/net/veth.c:1860) [1856.184634][T12479] rtnl_newlink_create (net/core/rtnetlink.c:3510) [1856.184634][T12479] __rtnl_newlink (net/core/rtnetlink.c:3730) [1856.184634][T12479] rtnl_newlink (net/core/rtnetlink.c:3744) [1856.184634][T12479] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [1856.184634][T12479] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [1856.184634][T12479] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [1856.184634][T12479] netlink_sendmsg (net/netlink/af_netlink.c:1901) [1856.184634][T12479] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [1856.184634][T12479] ___sys_sendmsg (net/socket.c:2641) [1856.184634][T12479] __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