====================================== | [ 3334.710691][ T11] veth_A-C (unregistering): left promiscuous mode | [ 3347.117604][T14809] geneve_a: left promiscuous mode | [ 3352.185093][T14822] ovs_br0: left promiscuous mode | [ 4253.157797][T19324] Initializing XFRM netlink socket | [ 4760.770171][T21718] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4760.770956][T21718] ref_tracker: veth_A-R1@ffff88800e1dc5e8 has 1/5 users at [4760.770956][T21718] dst_init (net/core/dst.c:53) [4760.770956][T21718] dst_alloc (net/core/dst.c:96) [4760.770956][T21718] ip6_dst_alloc (net/ipv6/route.c:342) [4760.770956][T21718] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4760.770956][T21718] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4760.770956][T21718] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4760.770956][T21718] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4760.770956][T21718] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4760.770956][T21718] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4760.770956][T21718] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4760.770956][T21718] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2558 (discriminator 4)) vxlan [4760.770956][T21718] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2826) vxlan [4760.770956][T21718] dev_hard_start_xmit (./include/linux/netdevice.h:4945 ./include/linux/netdevice.h:4954 net/core/dev.c:3592 net/core/dev.c:3608) [4760.770956][T21718] __dev_queue_xmit (net/core/dev.h:178 net/core/dev.c:4433) [4760.770956][T21718] arp_solicit (net/ipv4/arp.c:392) [4760.770956][T21718] neigh_probe (net/core/neighbour.c:1077) | [4760.770956][T21718] dev_hard_start_xmit (./include/linux/netdevice.h:4945 ./include/linux/netdevice.h:4954 net/core/dev.c:3592 net/core/dev.c:3608) | [4760.770956][T21718] __dev_queue_xmit (net/core/dev.h:178 net/core/dev.c:4433) | [4760.770956][T21718] arp_solicit (net/ipv4/arp.c:392) | [4760.770956][T21718] neigh_probe (net/core/neighbour.c:1077) | [ 4760.770956][T21718] [ 4760.774438][T21718] ref_tracker: veth_A-R1@ffff88800e1dc5e8 has 2/5 users at [4760.774438][T21718] dst_init (net/core/dst.c:53) [4760.774438][T21718] dst_alloc (net/core/dst.c:96) [4760.774438][T21718] ip6_dst_alloc (net/ipv6/route.c:342) [4760.774438][T21718] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4760.774438][T21718] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4760.774438][T21718] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4760.774438][T21718] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4760.774438][T21718] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4760.774438][T21718] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4760.774438][T21718] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4760.774438][T21718] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2558 (discriminator 4)) vxlan [4760.774438][T21718] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2826) vxlan [4760.774438][T21718] dev_hard_start_xmit (./include/linux/netdevice.h:4945 ./include/linux/netdevice.h:4954 net/core/dev.c:3592 net/core/dev.c:3608) [4760.774438][T21718] __dev_queue_xmit (net/core/dev.h:178 net/core/dev.c:4433) [4760.774438][T21718] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) [4760.774438][T21718] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4760.774438][T21718] dev_hard_start_xmit (./include/linux/netdevice.h:4945 ./include/linux/netdevice.h:4954 net/core/dev.c:3592 net/core/dev.c:3608) | [4760.774438][T21718] __dev_queue_xmit (net/core/dev.h:178 net/core/dev.c:4433) | [4760.774438][T21718] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) | [4760.774438][T21718] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4760.774438][T21718] [ 4760.777225][T21718] ref_tracker: veth_A-R1@ffff88800e1dc5e8 has 1/5 users at [4760.777225][T21718] netdev_get_by_index (net/core/dev.c:918) [4760.777225][T21718] fib6_nh_init (net/ipv6/route.c:3543) [4760.777225][T21718] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4760.777225][T21718] nexthop_create (net/ipv4/nexthop.c:2892) [4760.777225][T21718] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4760.777225][T21718] rtnetlink_rcv_msg (net/core/rtnetlink.c:6749) [4760.777225][T21718] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4760.777225][T21718] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4760.777225][T21718] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4760.777225][T21718] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4760.777225][T21718] ___sys_sendmsg (net/socket.c:2663) [4760.777225][T21718] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4760.777225][T21718] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4760.777225][T21718] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4760.777225][T21718] ___sys_sendmsg (net/socket.c:2663) | [4760.777225][T21718] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4760.777225][T21718] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4760.777225][T21718] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4760.777225][T21718] [ 4760.779358][T21718] ref_tracker: veth_A-R1@ffff88800e1dc5e8 has 1/5 users at [4760.779358][T21718] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4760.779358][T21718] addrconf_notify (net/ipv6/addrconf.c:3656) [4760.779358][T21718] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4760.779358][T21718] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10530) [4760.779358][T21718] veth_newlink (drivers/net/veth.c:1861) [4760.779358][T21718] rtnl_newlink_create (net/core/rtnetlink.c:3613) [4760.779358][T21718] __rtnl_newlink (net/core/rtnetlink.c:3833) [4760.779358][T21718] rtnl_newlink (net/core/rtnetlink.c:3847) [4760.779358][T21718] rtnetlink_rcv_msg (net/core/rtnetlink.c:6749) [4760.779358][T21718] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4760.779358][T21718] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4760.779358][T21718] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4760.779358][T21718] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4760.779358][T21718] ___sys_sendmsg (net/socket.c:2663) [4760.779358][T21718] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4760.779358][T21718] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4760.779358][T21718] ___sys_sendmsg (net/socket.c:2663) | [4760.779358][T21718] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4760.779358][T21718] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4760.779358][T21718] | [ 4770.980301][T21718] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4770.981012][T21718] ref_tracker: veth_A-R1@ffff88800e1dc5e8 has 1/5 users at [4770.981012][T21718] dst_init (net/core/dst.c:53) [4770.981012][T21718] dst_alloc (net/core/dst.c:96) [4770.981012][T21718] ip6_dst_alloc (net/ipv6/route.c:342) [4770.981012][T21718] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4770.981012][T21718] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4770.981012][T21718] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4770.981012][T21718] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4770.981012][T21718] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4770.981012][T21718] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4770.981012][T21718] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4770.981012][T21718] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2558 (discriminator 4)) vxlan [4770.981012][T21718] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2826) vxlan [4770.981012][T21718] dev_hard_start_xmit (./include/linux/netdevice.h:4945 ./include/linux/netdevice.h:4954 net/core/dev.c:3592 net/core/dev.c:3608) [4770.981012][T21718] __dev_queue_xmit (net/core/dev.h:178 net/core/dev.c:4433) [4770.981012][T21718] arp_solicit (net/ipv4/arp.c:392) [4770.981012][T21718] neigh_probe (net/core/neighbour.c:1077) | [4770.981012][T21718] dev_hard_start_xmit (./include/linux/netdevice.h:4945 ./include/linux/netdevice.h:4954 net/core/dev.c:3592 net/core/dev.c:3608) | [4770.981012][T21718] __dev_queue_xmit (net/core/dev.h:178 net/core/dev.c:4433) | [4770.981012][T21718] arp_solicit (net/ipv4/arp.c:392) | [4770.981012][T21718] neigh_probe (net/core/neighbour.c:1077) | [ 4770.981012][T21718] [ 4770.983953][T21718] ref_tracker: veth_A-R1@ffff88800e1dc5e8 has 2/5 users at [4770.983953][T21718] dst_init (net/core/dst.c:53) [4770.983953][T21718] dst_alloc (net/core/dst.c:96) [4770.983953][T21718] ip6_dst_alloc (net/ipv6/route.c:342) [4770.983953][T21718] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4770.983953][T21718] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4770.983953][T21718] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4770.983953][T21718] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4770.983953][T21718] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4770.983953][T21718] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4770.983953][T21718] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4770.983953][T21718] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2558 (discriminator 4)) vxlan [4770.983953][T21718] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2826) vxlan [4770.983953][T21718] dev_hard_start_xmit (./include/linux/netdevice.h:4945 ./include/linux/netdevice.h:4954 net/core/dev.c:3592 net/core/dev.c:3608) [4770.983953][T21718] __dev_queue_xmit (net/core/dev.h:178 net/core/dev.c:4433) [4770.983953][T21718] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) [4770.983953][T21718] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4770.983953][T21718] dev_hard_start_xmit (./include/linux/netdevice.h:4945 ./include/linux/netdevice.h:4954 net/core/dev.c:3592 net/core/dev.c:3608) | [4770.983953][T21718] __dev_queue_xmit (net/core/dev.h:178 net/core/dev.c:4433) | [4770.983953][T21718] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) | [4770.983953][T21718] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4770.983953][T21718] [ 4770.986704][T21718] ref_tracker: veth_A-R1@ffff88800e1dc5e8 has 1/5 users at [4770.986704][T21718] netdev_get_by_index (net/core/dev.c:918) [4770.986704][T21718] fib6_nh_init (net/ipv6/route.c:3543) [4770.986704][T21718] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4770.986704][T21718] nexthop_create (net/ipv4/nexthop.c:2892) [4770.986704][T21718] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4770.986704][T21718] rtnetlink_rcv_msg (net/core/rtnetlink.c:6749) [4770.986704][T21718] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4770.986704][T21718] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4770.986704][T21718] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4770.986704][T21718] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4770.986704][T21718] ___sys_sendmsg (net/socket.c:2663) [4770.986704][T21718] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4770.986704][T21718] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4770.986704][T21718] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4770.986704][T21718] ___sys_sendmsg (net/socket.c:2663) | [4770.986704][T21718] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4770.986704][T21718] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4770.986704][T21718] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4770.986704][T21718] [ 4770.988815][T21718] ref_tracker: veth_A-R1@ffff88800e1dc5e8 has 1/5 users at [4770.988815][T21718] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4770.988815][T21718] addrconf_notify (net/ipv6/addrconf.c:3656) [4770.988815][T21718] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4770.988815][T21718] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10530) [4770.988815][T21718] veth_newlink (drivers/net/veth.c:1861) [4770.988815][T21718] rtnl_newlink_create (net/core/rtnetlink.c:3613) [4770.988815][T21718] __rtnl_newlink (net/core/rtnetlink.c:3833) [4770.988815][T21718] rtnl_newlink (net/core/rtnetlink.c:3847) [4770.988815][T21718] rtnetlink_rcv_msg (net/core/rtnetlink.c:6749) [4770.988815][T21718] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4770.988815][T21718] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4770.988815][T21718] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4770.988815][T21718] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4770.988815][T21718] ___sys_sendmsg (net/socket.c:2663) [4770.988815][T21718] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4770.988815][T21718] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4770.988815][T21718] ___sys_sendmsg (net/socket.c:2663) | [4770.988815][T21718] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4770.988815][T21718] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4770.988815][T21718] | [ 4781.106233][T21718] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4781.106658][T21718] ref_tracker: veth_A-R1@ffff88800e1dc5e8 has 1/5 users at [4781.106658][T21718] dst_init (net/core/dst.c:53) [4781.106658][T21718] dst_alloc (net/core/dst.c:96) [4781.106658][T21718] ip6_dst_alloc (net/ipv6/route.c:342) [4781.106658][T21718] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4781.106658][T21718] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4781.106658][T21718] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4781.106658][T21718] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4781.106658][T21718] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4781.106658][T21718] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4781.106658][T21718] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4781.106658][T21718] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2558 (discriminator 4)) vxlan [4781.106658][T21718] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2826) vxlan [4781.106658][T21718] dev_hard_start_xmit (./include/linux/netdevice.h:4945 ./include/linux/netdevice.h:4954 net/core/dev.c:3592 net/core/dev.c:3608) [4781.106658][T21718] __dev_queue_xmit (net/core/dev.h:178 net/core/dev.c:4433) [4781.106658][T21718] arp_solicit (net/ipv4/arp.c:392) [4781.106658][T21718] neigh_probe (net/core/neighbour.c:1077) | [4781.106658][T21718] dev_hard_start_xmit (./include/linux/netdevice.h:4945 ./include/linux/netdevice.h:4954 net/core/dev.c:3592 net/core/dev.c:3608) | [4781.106658][T21718] __dev_queue_xmit (net/core/dev.h:178 net/core/dev.c:4433) | [4781.106658][T21718] arp_solicit (net/ipv4/arp.c:392) | [4781.106658][T21718] neigh_probe (net/core/neighbour.c:1077) | [ 4781.106658][T21718] [ 4781.109091][T21718] ref_tracker: veth_A-R1@ffff88800e1dc5e8 has 2/5 users at [4781.109091][T21718] dst_init (net/core/dst.c:53) [4781.109091][T21718] dst_alloc (net/core/dst.c:96) [4781.109091][T21718] ip6_dst_alloc (net/ipv6/route.c:342) [4781.109091][T21718] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4781.109091][T21718] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4781.109091][T21718] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4781.109091][T21718] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4781.109091][T21718] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4781.109091][T21718] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4781.109091][T21718] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4781.109091][T21718] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2558 (discriminator 4)) vxlan [4781.109091][T21718] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2826) vxlan [4781.109091][T21718] dev_hard_start_xmit (./include/linux/netdevice.h:4945 ./include/linux/netdevice.h:4954 net/core/dev.c:3592 net/core/dev.c:3608) [4781.109091][T21718] __dev_queue_xmit (net/core/dev.h:178 net/core/dev.c:4433) [4781.109091][T21718] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) [4781.109091][T21718] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4781.109091][T21718] dev_hard_start_xmit (./include/linux/netdevice.h:4945 ./include/linux/netdevice.h:4954 net/core/dev.c:3592 net/core/dev.c:3608) | [4781.109091][T21718] __dev_queue_xmit (net/core/dev.h:178 net/core/dev.c:4433) | [4781.109091][T21718] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) | [4781.109091][T21718] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4781.109091][T21718] [ 4781.111454][T21718] ref_tracker: veth_A-R1@ffff88800e1dc5e8 has 1/5 users at [4781.111454][T21718] netdev_get_by_index (net/core/dev.c:918) [4781.111454][T21718] fib6_nh_init (net/ipv6/route.c:3543) [4781.111454][T21718] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4781.111454][T21718] nexthop_create (net/ipv4/nexthop.c:2892) [4781.111454][T21718] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4781.111454][T21718] rtnetlink_rcv_msg (net/core/rtnetlink.c:6749) [4781.111454][T21718] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4781.111454][T21718] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4781.111454][T21718] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4781.111454][T21718] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4781.111454][T21718] ___sys_sendmsg (net/socket.c:2663) [4781.111454][T21718] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4781.111454][T21718] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4781.111454][T21718] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4781.111454][T21718] ___sys_sendmsg (net/socket.c:2663) | [4781.111454][T21718] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4781.111454][T21718] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4781.111454][T21718] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4781.111454][T21718] [ 4781.113545][T21718] ref_tracker: veth_A-R1@ffff88800e1dc5e8 has 1/5 users at [4781.113545][T21718] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4781.113545][T21718] addrconf_notify (net/ipv6/addrconf.c:3656) [4781.113545][T21718] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4781.113545][T21718] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10530) [4781.113545][T21718] veth_newlink (drivers/net/veth.c:1861) [4781.113545][T21718] rtnl_newlink_create (net/core/rtnetlink.c:3613) [4781.113545][T21718] __rtnl_newlink (net/core/rtnetlink.c:3833) [4781.113545][T21718] rtnl_newlink (net/core/rtnetlink.c:3847) [4781.113545][T21718] rtnetlink_rcv_msg (net/core/rtnetlink.c:6749) [4781.113545][T21718] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4781.113545][T21718] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4781.113545][T21718] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4781.113545][T21718] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4781.113545][T21718] ___sys_sendmsg (net/socket.c:2663) [4781.113545][T21718] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4781.113545][T21718] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4781.113545][T21718] ___sys_sendmsg (net/socket.c:2663) | [4781.113545][T21718] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4781.113545][T21718] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4781.113545][T21718] | [ 4791.242170][T21718] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4791.242609][T21718] ref_tracker: veth_A-R1@ffff88800e1dc5e8 has 1/5 users at [4791.242609][T21718] dst_init (net/core/dst.c:53) [4791.242609][T21718] dst_alloc (net/core/dst.c:96) [4791.242609][T21718] ip6_dst_alloc (net/ipv6/route.c:342) [4791.242609][T21718] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4791.242609][T21718] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4791.242609][T21718] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4791.242609][T21718] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4791.242609][T21718] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4791.242609][T21718] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4791.242609][T21718] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4791.242609][T21718] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2558 (discriminator 4)) vxlan [4791.242609][T21718] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2826) vxlan [4791.242609][T21718] dev_hard_start_xmit (./include/linux/netdevice.h:4945 ./include/linux/netdevice.h:4954 net/core/dev.c:3592 net/core/dev.c:3608) [4791.242609][T21718] __dev_queue_xmit (net/core/dev.h:178 net/core/dev.c:4433) [4791.242609][T21718] arp_solicit (net/ipv4/arp.c:392) [4791.242609][T21718] neigh_probe (net/core/neighbour.c:1077) | [4791.242609][T21718] dev_hard_start_xmit (./include/linux/netdevice.h:4945 ./include/linux/netdevice.h:4954 net/core/dev.c:3592 net/core/dev.c:3608) | [4791.242609][T21718] __dev_queue_xmit (net/core/dev.h:178 net/core/dev.c:4433) | [4791.242609][T21718] arp_solicit (net/ipv4/arp.c:392) | [4791.242609][T21718] neigh_probe (net/core/neighbour.c:1077) | [ 4791.242609][T21718] [ 4791.245150][T21718] ref_tracker: veth_A-R1@ffff88800e1dc5e8 has 2/5 users at [4791.245150][T21718] dst_init (net/core/dst.c:53) [4791.245150][T21718] dst_alloc (net/core/dst.c:96) [4791.245150][T21718] ip6_dst_alloc (net/ipv6/route.c:342) [4791.245150][T21718] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4791.245150][T21718] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4791.245150][T21718] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4791.245150][T21718] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4791.245150][T21718] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4791.245150][T21718] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4791.245150][T21718] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4791.245150][T21718] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2558 (discriminator 4)) vxlan [4791.245150][T21718] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2826) vxlan [4791.245150][T21718] dev_hard_start_xmit (./include/linux/netdevice.h:4945 ./include/linux/netdevice.h:4954 net/core/dev.c:3592 net/core/dev.c:3608) [4791.245150][T21718] __dev_queue_xmit (net/core/dev.h:178 net/core/dev.c:4433) [4791.245150][T21718] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) [4791.245150][T21718] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4791.245150][T21718] dev_hard_start_xmit (./include/linux/netdevice.h:4945 ./include/linux/netdevice.h:4954 net/core/dev.c:3592 net/core/dev.c:3608) | [4791.245150][T21718] __dev_queue_xmit (net/core/dev.h:178 net/core/dev.c:4433) | [4791.245150][T21718] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) | [4791.245150][T21718] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4791.245150][T21718] [ 4791.247674][T21718] ref_tracker: veth_A-R1@ffff88800e1dc5e8 has 1/5 users at [4791.247674][T21718] netdev_get_by_index (net/core/dev.c:918) [4791.247674][T21718] fib6_nh_init (net/ipv6/route.c:3543) [4791.247674][T21718] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4791.247674][T21718] nexthop_create (net/ipv4/nexthop.c:2892) [4791.247674][T21718] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4791.247674][T21718] rtnetlink_rcv_msg (net/core/rtnetlink.c:6749) [4791.247674][T21718] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4791.247674][T21718] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4791.247674][T21718] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4791.247674][T21718] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4791.247674][T21718] ___sys_sendmsg (net/socket.c:2663) [4791.247674][T21718] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4791.247674][T21718] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4791.247674][T21718] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4791.247674][T21718] ___sys_sendmsg (net/socket.c:2663) | [4791.247674][T21718] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4791.247674][T21718] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4791.247674][T21718] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4791.247674][T21718] [ 4791.249790][T21718] ref_tracker: veth_A-R1@ffff88800e1dc5e8 has 1/5 users at [4791.249790][T21718] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4791.249790][T21718] addrconf_notify (net/ipv6/addrconf.c:3656) [4791.249790][T21718] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4791.249790][T21718] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10530) [4791.249790][T21718] veth_newlink (drivers/net/veth.c:1861) [4791.249790][T21718] rtnl_newlink_create (net/core/rtnetlink.c:3613) [4791.249790][T21718] __rtnl_newlink (net/core/rtnetlink.c:3833) [4791.249790][T21718] rtnl_newlink (net/core/rtnetlink.c:3847) [4791.249790][T21718] rtnetlink_rcv_msg (net/core/rtnetlink.c:6749) [4791.249790][T21718] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4791.249790][T21718] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4791.249790][T21718] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4791.249790][T21718] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4791.249790][T21718] ___sys_sendmsg (net/socket.c:2663) [4791.249790][T21718] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4791.249790][T21718] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4791.249790][T21718] ___sys_sendmsg (net/socket.c:2663) | [4791.249790][T21718] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4791.249790][T21718] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4791.249790][T21718] | [ 4801.386198][T21718] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4801.386646][T21718] ref_tracker: veth_A-R1@ffff88800e1dc5e8 has 1/5 users at [4801.386646][T21718] dst_init (net/core/dst.c:53) [4801.386646][T21718] dst_alloc (net/core/dst.c:96) [4801.386646][T21718] ip6_dst_alloc (net/ipv6/route.c:342) [4801.386646][T21718] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4801.386646][T21718] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4801.386646][T21718] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4801.386646][T21718] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4801.386646][T21718] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4801.386646][T21718] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4801.386646][T21718] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4801.386646][T21718] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2558 (discriminator 4)) vxlan [4801.386646][T21718] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2826) vxlan [4801.386646][T21718] dev_hard_start_xmit (./include/linux/netdevice.h:4945 ./include/linux/netdevice.h:4954 net/core/dev.c:3592 net/core/dev.c:3608) [4801.386646][T21718] __dev_queue_xmit (net/core/dev.h:178 net/core/dev.c:4433) [4801.386646][T21718] arp_solicit (net/ipv4/arp.c:392) [4801.386646][T21718] neigh_probe (net/core/neighbour.c:1077) | [4801.386646][T21718] dev_hard_start_xmit (./include/linux/netdevice.h:4945 ./include/linux/netdevice.h:4954 net/core/dev.c:3592 net/core/dev.c:3608) | [4801.386646][T21718] __dev_queue_xmit (net/core/dev.h:178 net/core/dev.c:4433) | [4801.386646][T21718] arp_solicit (net/ipv4/arp.c:392) | [4801.386646][T21718] neigh_probe (net/core/neighbour.c:1077) | [ 4801.386646][T21718] [ 4801.389208][T21718] ref_tracker: veth_A-R1@ffff88800e1dc5e8 has 2/5 users at [4801.389208][T21718] dst_init (net/core/dst.c:53) [4801.389208][T21718] dst_alloc (net/core/dst.c:96) [4801.389208][T21718] ip6_dst_alloc (net/ipv6/route.c:342) [4801.389208][T21718] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4801.389208][T21718] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4801.389208][T21718] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4801.389208][T21718] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4801.389208][T21718] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4801.389208][T21718] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4801.389208][T21718] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4801.389208][T21718] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2558 (discriminator 4)) vxlan [4801.389208][T21718] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2826) vxlan [4801.389208][T21718] dev_hard_start_xmit (./include/linux/netdevice.h:4945 ./include/linux/netdevice.h:4954 net/core/dev.c:3592 net/core/dev.c:3608) [4801.389208][T21718] __dev_queue_xmit (net/core/dev.h:178 net/core/dev.c:4433) [4801.389208][T21718] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) [4801.389208][T21718] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4801.389208][T21718] dev_hard_start_xmit (./include/linux/netdevice.h:4945 ./include/linux/netdevice.h:4954 net/core/dev.c:3592 net/core/dev.c:3608) | [4801.389208][T21718] __dev_queue_xmit (net/core/dev.h:178 net/core/dev.c:4433) | [4801.389208][T21718] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) | [4801.389208][T21718] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4801.389208][T21718] [ 4801.391994][T21718] ref_tracker: veth_A-R1@ffff88800e1dc5e8 has 1/5 users at [4801.391994][T21718] netdev_get_by_index (net/core/dev.c:918) [4801.391994][T21718] fib6_nh_init (net/ipv6/route.c:3543) [4801.391994][T21718] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4801.391994][T21718] nexthop_create (net/ipv4/nexthop.c:2892) [4801.391994][T21718] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4801.391994][T21718] rtnetlink_rcv_msg (net/core/rtnetlink.c:6749) [4801.391994][T21718] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4801.391994][T21718] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4801.391994][T21718] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4801.391994][T21718] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4801.391994][T21718] ___sys_sendmsg (net/socket.c:2663) [4801.391994][T21718] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4801.391994][T21718] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4801.391994][T21718] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4801.391994][T21718] ___sys_sendmsg (net/socket.c:2663) | [4801.391994][T21718] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4801.391994][T21718] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4801.391994][T21718] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4801.391994][T21718] [ 4801.394282][T21718] ref_tracker: veth_A-R1@ffff88800e1dc5e8 has 1/5 users at [4801.394282][T21718] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4801.394282][T21718] addrconf_notify (net/ipv6/addrconf.c:3656) [4801.394282][T21718] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4801.394282][T21718] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10530) [4801.394282][T21718] veth_newlink (drivers/net/veth.c:1861) [4801.394282][T21718] rtnl_newlink_create (net/core/rtnetlink.c:3613) [4801.394282][T21718] __rtnl_newlink (net/core/rtnetlink.c:3833) [4801.394282][T21718] rtnl_newlink (net/core/rtnetlink.c:3847) [4801.394282][T21718] rtnetlink_rcv_msg (net/core/rtnetlink.c:6749) [4801.394282][T21718] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4801.394282][T21718] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4801.394282][T21718] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4801.394282][T21718] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4801.394282][T21718] ___sys_sendmsg (net/socket.c:2663) [4801.394282][T21718] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) Finger prints: dev_hard_start_xmit:__dev_queue_xmit:ip6_finish_output2:ip6_finish_output:netdev_get_by_index dst_init:dst_alloc:ip6_dst_alloc:ip6_rt_pcpu_alloc:ip6_pol_route ___sys_sendmsg:__sys_sendmsg:do_syscall_64:dst_init:dst_alloc ___sys_sendmsg:__sys_sendmsg:do_syscall_64:ipv6_add_dev:addrconf_notify dev_hard_start_xmit:__dev_queue_xmit:arp_solicit:neigh_probe:dst_init