====================================== | [ 1031.660102][ T75] veth_A-C: left allmulticast mode | [ 1031.660273][ T75] veth_A-C: left promiscuous mode | [ 1031.660550][ T75] br0: port 1(veth_A-C) entered disabled state | [ 1580.528757][T10778] Initializing XFRM netlink socket | [ 1826.272231][T12482] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 5 [ 1826.272758][T12482] ref_tracker: veth_A-R1@ffff88800a7c45e0 has 1/4 users at [1826.272758][T12482] dst_init (net/core/dst.c:53) [1826.272758][T12482] dst_alloc (net/core/dst.c:96) [1826.272758][T12482] ip6_dst_alloc (net/ipv6/route.c:344) [1826.272758][T12482] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [1826.272758][T12482] ip6_pol_route (net/ipv6/route.c:1429 net/ipv6/route.c:2266) [1826.272758][T12482] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [1826.272758][T12482] ip6_route_output_flags (net/ipv6/route.c:2638 net/ipv6/route.c:2650) [1826.272758][T12482] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1147) [1826.272758][T12482] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1251) [1826.272758][T12482] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [1826.272758][T12482] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2534 (discriminator 4)) vxlan [1826.272758][T12482] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2799) vxlan [1826.272758][T12482] dev_hard_start_xmit (./include/linux/netdevice.h:4882 ./include/linux/netdevice.h:4896 net/core/dev.c:3578 net/core/dev.c:3594) [1826.272758][T12482] __dev_queue_xmit (net/core/dev.h:166 net/core/dev.c:4394) [1826.272758][T12482] arp_solicit (net/ipv4/arp.c:392) [1826.272758][T12482] neigh_probe (net/core/neighbour.c:1077) | [1826.272758][T12482] dev_hard_start_xmit (./include/linux/netdevice.h:4882 ./include/linux/netdevice.h:4896 net/core/dev.c:3578 net/core/dev.c:3594) | [1826.272758][T12482] __dev_queue_xmit (net/core/dev.h:166 net/core/dev.c:4394) | [1826.272758][T12482] arp_solicit (net/ipv4/arp.c:392) | [1826.272758][T12482] neigh_probe (net/core/neighbour.c:1077) | [ 1826.272758][T12482] [ 1826.275548][T12482] ref_tracker: veth_A-R1@ffff88800a7c45e0 has 1/4 users at [1826.275548][T12482] dst_init (net/core/dst.c:53) [1826.275548][T12482] dst_alloc (net/core/dst.c:96) [1826.275548][T12482] ip6_dst_alloc (net/ipv6/route.c:344) [1826.275548][T12482] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [1826.275548][T12482] ip6_pol_route (net/ipv6/route.c:1429 net/ipv6/route.c:2266) [1826.275548][T12482] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [1826.275548][T12482] ip6_route_output_flags (net/ipv6/route.c:2638 net/ipv6/route.c:2650) [1826.275548][T12482] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1147) [1826.275548][T12482] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1251) [1826.275548][T12482] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [1826.275548][T12482] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2534 (discriminator 4)) vxlan [1826.275548][T12482] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2799) vxlan [1826.275548][T12482] dev_hard_start_xmit (./include/linux/netdevice.h:4882 ./include/linux/netdevice.h:4896 net/core/dev.c:3578 net/core/dev.c:3594) [1826.275548][T12482] __dev_queue_xmit (net/core/dev.h:166 net/core/dev.c:4394) [1826.275548][T12482] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [1826.275548][T12482] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [1826.275548][T12482] dev_hard_start_xmit (./include/linux/netdevice.h:4882 ./include/linux/netdevice.h:4896 net/core/dev.c:3578 net/core/dev.c:3594) | [1826.275548][T12482] __dev_queue_xmit (net/core/dev.h:166 net/core/dev.c:4394) | [1826.275548][T12482] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [1826.275548][T12482] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 1826.275548][T12482] [ 1826.277879][T12482] ref_tracker: veth_A-R1@ffff88800a7c45e0 has 1/4 users at [1826.277879][T12482] netdev_get_by_index (net/core/dev.c:914) [1826.277879][T12482] fib6_nh_init (net/ipv6/route.c:3542) [1826.277879][T12482] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [1826.277879][T12482] nexthop_create (net/ipv4/nexthop.c:2878) [1826.277879][T12482] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [1826.277879][T12482] rtnetlink_rcv_msg (net/core/rtnetlink.c:6598) [1826.277879][T12482] netlink_rcv_skb (net/netlink/af_netlink.c:2564) [1826.277879][T12482] netlink_unicast (net/netlink/af_netlink.c:1335 net/netlink/af_netlink.c:1361) [1826.277879][T12482] netlink_sendmsg (net/netlink/af_netlink.c:1905) [1826.277879][T12482] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [1826.277879][T12482] ___sys_sendmsg (net/socket.c:2641) [1826.277879][T12482] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [1826.277879][T12482] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [1826.277879][T12482] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [1826.277879][T12482] ___sys_sendmsg (net/socket.c:2641) | [1826.277879][T12482] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [1826.277879][T12482] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [1826.277879][T12482] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 1826.277879][T12482] [ 1826.279865][T12482] ref_tracker: veth_A-R1@ffff88800a7c45e0 has 1/4 users at [1826.279865][T12482] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [1826.279865][T12482] addrconf_notify (net/ipv6/addrconf.c:3653) [1826.279865][T12482] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [1826.279865][T12482] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10409) [1826.279865][T12482] veth_newlink (drivers/net/veth.c:1860) [1826.279865][T12482] rtnl_newlink_create (net/core/rtnetlink.c:3513) [1826.279865][T12482] __rtnl_newlink (net/core/rtnetlink.c:3733) [1826.279865][T12482] rtnl_newlink (net/core/rtnetlink.c:3747) [1826.279865][T12482] rtnetlink_rcv_msg (net/core/rtnetlink.c:6598) [1826.279865][T12482] netlink_rcv_skb (net/netlink/af_netlink.c:2564) [1826.279865][T12482] netlink_unicast (net/netlink/af_netlink.c:1335 net/netlink/af_netlink.c:1361) [1826.279865][T12482] netlink_sendmsg (net/netlink/af_netlink.c:1905) [1826.279865][T12482] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [1826.279865][T12482] ___sys_sendmsg (net/socket.c:2641) [1826.279865][T12482] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [1826.279865][T12482] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [1826.279865][T12482] ___sys_sendmsg (net/socket.c:2641) | [1826.279865][T12482] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [1826.279865][T12482] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 1826.279865][T12482] | [ 1836.384218][T12482] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 5 [ 1836.384626][T12482] ref_tracker: veth_A-R1@ffff88800a7c45e0 has 1/4 users at [1836.384626][T12482] dst_init (net/core/dst.c:53) [1836.384626][T12482] dst_alloc (net/core/dst.c:96) [1836.384626][T12482] ip6_dst_alloc (net/ipv6/route.c:344) [1836.384626][T12482] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [1836.384626][T12482] ip6_pol_route (net/ipv6/route.c:1429 net/ipv6/route.c:2266) [1836.384626][T12482] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [1836.384626][T12482] ip6_route_output_flags (net/ipv6/route.c:2638 net/ipv6/route.c:2650) [1836.384626][T12482] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1147) [1836.384626][T12482] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1251) [1836.384626][T12482] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [1836.384626][T12482] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2534 (discriminator 4)) vxlan [1836.384626][T12482] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2799) vxlan [1836.384626][T12482] dev_hard_start_xmit (./include/linux/netdevice.h:4882 ./include/linux/netdevice.h:4896 net/core/dev.c:3578 net/core/dev.c:3594) [1836.384626][T12482] __dev_queue_xmit (net/core/dev.h:166 net/core/dev.c:4394) [1836.384626][T12482] arp_solicit (net/ipv4/arp.c:392) [1836.384626][T12482] neigh_probe (net/core/neighbour.c:1077) | [1836.384626][T12482] dev_hard_start_xmit (./include/linux/netdevice.h:4882 ./include/linux/netdevice.h:4896 net/core/dev.c:3578 net/core/dev.c:3594) | [1836.384626][T12482] __dev_queue_xmit (net/core/dev.h:166 net/core/dev.c:4394) | [1836.384626][T12482] arp_solicit (net/ipv4/arp.c:392) | [1836.384626][T12482] neigh_probe (net/core/neighbour.c:1077) | [ 1836.384626][T12482] [ 1836.386895][T12482] ref_tracker: veth_A-R1@ffff88800a7c45e0 has 1/4 users at [1836.386895][T12482] dst_init (net/core/dst.c:53) [1836.386895][T12482] dst_alloc (net/core/dst.c:96) [1836.386895][T12482] ip6_dst_alloc (net/ipv6/route.c:344) [1836.386895][T12482] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [1836.386895][T12482] ip6_pol_route (net/ipv6/route.c:1429 net/ipv6/route.c:2266) [1836.386895][T12482] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [1836.386895][T12482] ip6_route_output_flags (net/ipv6/route.c:2638 net/ipv6/route.c:2650) [1836.386895][T12482] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1147) [1836.386895][T12482] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1251) [1836.386895][T12482] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [1836.386895][T12482] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2534 (discriminator 4)) vxlan [1836.386895][T12482] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2799) vxlan [1836.386895][T12482] dev_hard_start_xmit (./include/linux/netdevice.h:4882 ./include/linux/netdevice.h:4896 net/core/dev.c:3578 net/core/dev.c:3594) [1836.386895][T12482] __dev_queue_xmit (net/core/dev.h:166 net/core/dev.c:4394) [1836.386895][T12482] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [1836.386895][T12482] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [1836.386895][T12482] dev_hard_start_xmit (./include/linux/netdevice.h:4882 ./include/linux/netdevice.h:4896 net/core/dev.c:3578 net/core/dev.c:3594) | [1836.386895][T12482] __dev_queue_xmit (net/core/dev.h:166 net/core/dev.c:4394) | [1836.386895][T12482] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [1836.386895][T12482] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 1836.386895][T12482] [ 1836.389167][T12482] ref_tracker: veth_A-R1@ffff88800a7c45e0 has 1/4 users at [1836.389167][T12482] netdev_get_by_index (net/core/dev.c:914) [1836.389167][T12482] fib6_nh_init (net/ipv6/route.c:3542) [1836.389167][T12482] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [1836.389167][T12482] nexthop_create (net/ipv4/nexthop.c:2878) [1836.389167][T12482] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [1836.389167][T12482] rtnetlink_rcv_msg (net/core/rtnetlink.c:6598) [1836.389167][T12482] netlink_rcv_skb (net/netlink/af_netlink.c:2564) [1836.389167][T12482] netlink_unicast (net/netlink/af_netlink.c:1335 net/netlink/af_netlink.c:1361) [1836.389167][T12482] netlink_sendmsg (net/netlink/af_netlink.c:1905) [1836.389167][T12482] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [1836.389167][T12482] ___sys_sendmsg (net/socket.c:2641) [1836.389167][T12482] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [1836.389167][T12482] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [1836.389167][T12482] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [1836.389167][T12482] ___sys_sendmsg (net/socket.c:2641) | [1836.389167][T12482] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [1836.389167][T12482] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [1836.389167][T12482] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 1836.389167][T12482] [ 1836.391109][T12482] ref_tracker: veth_A-R1@ffff88800a7c45e0 has 1/4 users at [1836.391109][T12482] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [1836.391109][T12482] addrconf_notify (net/ipv6/addrconf.c:3653) [1836.391109][T12482] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [1836.391109][T12482] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10409) [1836.391109][T12482] veth_newlink (drivers/net/veth.c:1860) [1836.391109][T12482] rtnl_newlink_create (net/core/rtnetlink.c:3513) [1836.391109][T12482] __rtnl_newlink (net/core/rtnetlink.c:3733) [1836.391109][T12482] rtnl_newlink (net/core/rtnetlink.c:3747) [1836.391109][T12482] rtnetlink_rcv_msg (net/core/rtnetlink.c:6598) [1836.391109][T12482] netlink_rcv_skb (net/netlink/af_netlink.c:2564) [1836.391109][T12482] netlink_unicast (net/netlink/af_netlink.c:1335 net/netlink/af_netlink.c:1361) [1836.391109][T12482] netlink_sendmsg (net/netlink/af_netlink.c:1905) [1836.391109][T12482] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [1836.391109][T12482] ___sys_sendmsg (net/socket.c:2641) [1836.391109][T12482] __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