====================================== | [ 1040.744629][ T11] veth_A-C: left allmulticast mode | [ 1040.744801][ T11] veth_A-C: left promiscuous mode | [ 1040.745087][ T11] br0: port 1(veth_A-C) entered disabled state | [ 1595.040558][T10779] Initializing XFRM netlink socket | [ 1841.600367][T12483] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 5 [ 1841.600862][T12483] ref_tracker: veth_A-R1@ffff8880067c15e0 has 1/4 users at [1841.600862][T12483] dst_init (net/core/dst.c:53) [1841.600862][T12483] dst_alloc (net/core/dst.c:96) [1841.600862][T12483] ip6_dst_alloc (net/ipv6/route.c:343) [1841.600862][T12483] ip6_rt_pcpu_alloc (net/ipv6/route.c:1380) [1841.600862][T12483] ip6_pol_route (net/ipv6/route.c:1428 net/ipv6/route.c:2265) [1841.600862][T12483] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [1841.600862][T12483] ip6_route_output_flags (net/ipv6/route.c:2637 net/ipv6/route.c:2649) [1841.600862][T12483] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1147) [1841.600862][T12483] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1251) [1841.600862][T12483] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [1841.600862][T12483] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2524 (discriminator 4)) vxlan [1841.600862][T12483] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2789) vxlan [1841.600862][T12483] dev_hard_start_xmit (./include/linux/netdevice.h:4882 ./include/linux/netdevice.h:4896 net/core/dev.c:3578 net/core/dev.c:3594) [1841.600862][T12483] __dev_queue_xmit (net/core/dev.h:166 net/core/dev.c:4394) [1841.600862][T12483] arp_solicit (net/ipv4/arp.c:392) [1841.600862][T12483] neigh_probe (net/core/neighbour.c:1077) | [1841.600862][T12483] dev_hard_start_xmit (./include/linux/netdevice.h:4882 ./include/linux/netdevice.h:4896 net/core/dev.c:3578 net/core/dev.c:3594) | [1841.600862][T12483] __dev_queue_xmit (net/core/dev.h:166 net/core/dev.c:4394) | [1841.600862][T12483] arp_solicit (net/ipv4/arp.c:392) | [1841.600862][T12483] neigh_probe (net/core/neighbour.c:1077) | [ 1841.600862][T12483] [ 1841.603517][T12483] ref_tracker: veth_A-R1@ffff8880067c15e0 has 1/4 users at [1841.603517][T12483] dst_init (net/core/dst.c:53) [1841.603517][T12483] dst_alloc (net/core/dst.c:96) [1841.603517][T12483] ip6_dst_alloc (net/ipv6/route.c:343) [1841.603517][T12483] ip6_rt_pcpu_alloc (net/ipv6/route.c:1380) [1841.603517][T12483] ip6_pol_route (net/ipv6/route.c:1428 net/ipv6/route.c:2265) [1841.603517][T12483] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [1841.603517][T12483] ip6_route_output_flags (net/ipv6/route.c:2637 net/ipv6/route.c:2649) [1841.603517][T12483] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1147) [1841.603517][T12483] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1251) [1841.603517][T12483] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [1841.603517][T12483] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2524 (discriminator 4)) vxlan [1841.603517][T12483] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2789) vxlan [1841.603517][T12483] dev_hard_start_xmit (./include/linux/netdevice.h:4882 ./include/linux/netdevice.h:4896 net/core/dev.c:3578 net/core/dev.c:3594) [1841.603517][T12483] __dev_queue_xmit (net/core/dev.h:166 net/core/dev.c:4394) [1841.603517][T12483] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [1841.603517][T12483] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [1841.603517][T12483] dev_hard_start_xmit (./include/linux/netdevice.h:4882 ./include/linux/netdevice.h:4896 net/core/dev.c:3578 net/core/dev.c:3594) | [1841.603517][T12483] __dev_queue_xmit (net/core/dev.h:166 net/core/dev.c:4394) | [1841.603517][T12483] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [1841.603517][T12483] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 1841.603517][T12483] [ 1841.605784][T12483] ref_tracker: veth_A-R1@ffff8880067c15e0 has 1/4 users at [1841.605784][T12483] netdev_get_by_index (net/core/dev.c:914) [1841.605784][T12483] fib6_nh_init (net/ipv6/route.c:3541) [1841.605784][T12483] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [1841.605784][T12483] nexthop_create (net/ipv4/nexthop.c:2878) [1841.605784][T12483] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [1841.605784][T12483] rtnetlink_rcv_msg (net/core/rtnetlink.c:6595) [1841.605784][T12483] netlink_rcv_skb (net/netlink/af_netlink.c:2564) [1841.605784][T12483] netlink_unicast (net/netlink/af_netlink.c:1335 net/netlink/af_netlink.c:1361) [1841.605784][T12483] netlink_sendmsg (net/netlink/af_netlink.c:1905) [1841.605784][T12483] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2584) [1841.605784][T12483] ___sys_sendmsg (net/socket.c:2640) [1841.605784][T12483] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2669) [1841.605784][T12483] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [1841.605784][T12483] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [1841.605784][T12483] ___sys_sendmsg (net/socket.c:2640) | [1841.605784][T12483] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2669) | [1841.605784][T12483] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [1841.605784][T12483] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 1841.605784][T12483] [ 1841.607723][T12483] ref_tracker: veth_A-R1@ffff8880067c15e0 has 1/4 users at [1841.607723][T12483] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [1841.607723][T12483] addrconf_notify (net/ipv6/addrconf.c:3653) [1841.607723][T12483] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [1841.607723][T12483] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10408) [1841.607723][T12483] veth_newlink (drivers/net/veth.c:1860) [1841.607723][T12483] rtnl_newlink_create (net/core/rtnetlink.c:3510) [1841.607723][T12483] __rtnl_newlink (net/core/rtnetlink.c:3730) [1841.607723][T12483] rtnl_newlink (net/core/rtnetlink.c:3744) [1841.607723][T12483] rtnetlink_rcv_msg (net/core/rtnetlink.c:6595) [1841.607723][T12483] netlink_rcv_skb (net/netlink/af_netlink.c:2564) [1841.607723][T12483] netlink_unicast (net/netlink/af_netlink.c:1335 net/netlink/af_netlink.c:1361) [1841.607723][T12483] netlink_sendmsg (net/netlink/af_netlink.c:1905) [1841.607723][T12483] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2584) [1841.607723][T12483] ___sys_sendmsg (net/socket.c:2640) [1841.607723][T12483] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2669) [1841.607723][T12483] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [1841.607723][T12483] ___sys_sendmsg (net/socket.c:2640) | [1841.607723][T12483] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2669) | [1841.607723][T12483] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 1841.607723][T12483] | [ 1851.840304][T12483] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 5 [ 1851.840682][T12483] ref_tracker: veth_A-R1@ffff8880067c15e0 has 1/4 users at [1851.840682][T12483] dst_init (net/core/dst.c:53) [1851.840682][T12483] dst_alloc (net/core/dst.c:96) [1851.840682][T12483] ip6_dst_alloc (net/ipv6/route.c:343) [1851.840682][T12483] ip6_rt_pcpu_alloc (net/ipv6/route.c:1380) [1851.840682][T12483] ip6_pol_route (net/ipv6/route.c:1428 net/ipv6/route.c:2265) [1851.840682][T12483] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [1851.840682][T12483] ip6_route_output_flags (net/ipv6/route.c:2637 net/ipv6/route.c:2649) [1851.840682][T12483] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1147) [1851.840682][T12483] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1251) [1851.840682][T12483] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [1851.840682][T12483] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2524 (discriminator 4)) vxlan [1851.840682][T12483] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2789) vxlan [1851.840682][T12483] dev_hard_start_xmit (./include/linux/netdevice.h:4882 ./include/linux/netdevice.h:4896 net/core/dev.c:3578 net/core/dev.c:3594) [1851.840682][T12483] __dev_queue_xmit (net/core/dev.h:166 net/core/dev.c:4394) [1851.840682][T12483] arp_solicit (net/ipv4/arp.c:392) [1851.840682][T12483] neigh_probe (net/core/neighbour.c:1077) | [1851.840682][T12483] dev_hard_start_xmit (./include/linux/netdevice.h:4882 ./include/linux/netdevice.h:4896 net/core/dev.c:3578 net/core/dev.c:3594) | [1851.840682][T12483] __dev_queue_xmit (net/core/dev.h:166 net/core/dev.c:4394) | [1851.840682][T12483] arp_solicit (net/ipv4/arp.c:392) | [1851.840682][T12483] neigh_probe (net/core/neighbour.c:1077) | [ 1851.840682][T12483] [ 1851.842984][T12483] ref_tracker: veth_A-R1@ffff8880067c15e0 has 1/4 users at [1851.842984][T12483] dst_init (net/core/dst.c:53) [1851.842984][T12483] dst_alloc (net/core/dst.c:96) [1851.842984][T12483] ip6_dst_alloc (net/ipv6/route.c:343) [1851.842984][T12483] ip6_rt_pcpu_alloc (net/ipv6/route.c:1380) [1851.842984][T12483] ip6_pol_route (net/ipv6/route.c:1428 net/ipv6/route.c:2265) [1851.842984][T12483] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [1851.842984][T12483] ip6_route_output_flags (net/ipv6/route.c:2637 net/ipv6/route.c:2649) [1851.842984][T12483] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1147) [1851.842984][T12483] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1251) [1851.842984][T12483] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [1851.842984][T12483] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2524 (discriminator 4)) vxlan [1851.842984][T12483] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2789) vxlan [1851.842984][T12483] dev_hard_start_xmit (./include/linux/netdevice.h:4882 ./include/linux/netdevice.h:4896 net/core/dev.c:3578 net/core/dev.c:3594) [1851.842984][T12483] __dev_queue_xmit (net/core/dev.h:166 net/core/dev.c:4394) [1851.842984][T12483] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [1851.842984][T12483] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [1851.842984][T12483] dev_hard_start_xmit (./include/linux/netdevice.h:4882 ./include/linux/netdevice.h:4896 net/core/dev.c:3578 net/core/dev.c:3594) | [1851.842984][T12483] __dev_queue_xmit (net/core/dev.h:166 net/core/dev.c:4394) | [1851.842984][T12483] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [1851.842984][T12483] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 1851.842984][T12483] [ 1851.845259][T12483] ref_tracker: veth_A-R1@ffff8880067c15e0 has 1/4 users at [1851.845259][T12483] netdev_get_by_index (net/core/dev.c:914) [1851.845259][T12483] fib6_nh_init (net/ipv6/route.c:3541) [1851.845259][T12483] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [1851.845259][T12483] nexthop_create (net/ipv4/nexthop.c:2878) [1851.845259][T12483] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [1851.845259][T12483] rtnetlink_rcv_msg (net/core/rtnetlink.c:6595) [1851.845259][T12483] netlink_rcv_skb (net/netlink/af_netlink.c:2564) [1851.845259][T12483] netlink_unicast (net/netlink/af_netlink.c:1335 net/netlink/af_netlink.c:1361) [1851.845259][T12483] netlink_sendmsg (net/netlink/af_netlink.c:1905) [1851.845259][T12483] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2584) [1851.845259][T12483] ___sys_sendmsg (net/socket.c:2640) [1851.845259][T12483] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2669) [1851.845259][T12483] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [1851.845259][T12483] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [1851.845259][T12483] ___sys_sendmsg (net/socket.c:2640) | [1851.845259][T12483] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2669) | [1851.845259][T12483] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [1851.845259][T12483] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 1851.845259][T12483] [ 1851.847227][T12483] ref_tracker: veth_A-R1@ffff8880067c15e0 has 1/4 users at [1851.847227][T12483] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [1851.847227][T12483] addrconf_notify (net/ipv6/addrconf.c:3653) [1851.847227][T12483] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [1851.847227][T12483] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10408) [1851.847227][T12483] veth_newlink (drivers/net/veth.c:1860) [1851.847227][T12483] rtnl_newlink_create (net/core/rtnetlink.c:3510) [1851.847227][T12483] __rtnl_newlink (net/core/rtnetlink.c:3730) [1851.847227][T12483] rtnl_newlink (net/core/rtnetlink.c:3744) [1851.847227][T12483] rtnetlink_rcv_msg (net/core/rtnetlink.c:6595) [1851.847227][T12483] netlink_rcv_skb (net/netlink/af_netlink.c:2564) [1851.847227][T12483] netlink_unicast (net/netlink/af_netlink.c:1335 net/netlink/af_netlink.c:1361) [1851.847227][T12483] netlink_sendmsg (net/netlink/af_netlink.c:1905) [1851.847227][T12483] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2584) [1851.847227][T12483] ___sys_sendmsg (net/socket.c:2640) [1851.847227][T12483] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2669) 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