====================================== | [ 2890.858113][ T11] veth_A-C (unregistering): left promiscuous mode | [ 2901.529611][T14238] geneve_a: left promiscuous mode | [ 2906.021851][T14252] ovs_br0: left promiscuous mode | [ 3676.979071][T18519] Initializing XFRM netlink socket | [ 4116.864280][T20770] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4116.864812][T20770] ref_tracker: veth_A-R1@ffff888007cdc5e0 has 1/5 users at [4116.864812][T20770] dst_init (net/core/dst.c:53) [4116.864812][T20770] dst_alloc (net/core/dst.c:96) [4116.864812][T20770] ip6_dst_alloc (net/ipv6/route.c:342) [4116.864812][T20770] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4116.864812][T20770] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4116.864812][T20770] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4116.864812][T20770] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4116.864812][T20770] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4116.864812][T20770] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4116.864812][T20770] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4116.864812][T20770] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4116.864812][T20770] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4116.864812][T20770] dev_hard_start_xmit (./include/linux/netdevice.h:4913 ./include/linux/netdevice.h:4922 net/core/dev.c:3580 net/core/dev.c:3596) [4116.864812][T20770] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4116.864812][T20770] arp_solicit (net/ipv4/arp.c:392) [4116.864812][T20770] neigh_probe (net/core/neighbour.c:1077) | [4116.864812][T20770] dev_hard_start_xmit (./include/linux/netdevice.h:4913 ./include/linux/netdevice.h:4922 net/core/dev.c:3580 net/core/dev.c:3596) | [4116.864812][T20770] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4116.864812][T20770] arp_solicit (net/ipv4/arp.c:392) | [4116.864812][T20770] neigh_probe (net/core/neighbour.c:1077) | [ 4116.864812][T20770] [ 4116.867855][T20770] ref_tracker: veth_A-R1@ffff888007cdc5e0 has 2/5 users at [4116.867855][T20770] dst_init (net/core/dst.c:53) [4116.867855][T20770] dst_alloc (net/core/dst.c:96) [4116.867855][T20770] ip6_dst_alloc (net/ipv6/route.c:342) [4116.867855][T20770] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4116.867855][T20770] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4116.867855][T20770] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4116.867855][T20770] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4116.867855][T20770] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4116.867855][T20770] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4116.867855][T20770] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4116.867855][T20770] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4116.867855][T20770] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4116.867855][T20770] dev_hard_start_xmit (./include/linux/netdevice.h:4913 ./include/linux/netdevice.h:4922 net/core/dev.c:3580 net/core/dev.c:3596) [4116.867855][T20770] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4116.867855][T20770] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4116.867855][T20770] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4116.867855][T20770] dev_hard_start_xmit (./include/linux/netdevice.h:4913 ./include/linux/netdevice.h:4922 net/core/dev.c:3580 net/core/dev.c:3596) | [4116.867855][T20770] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4116.867855][T20770] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4116.867855][T20770] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4116.867855][T20770] [ 4116.870301][T20770] ref_tracker: veth_A-R1@ffff888007cdc5e0 has 1/5 users at [4116.870301][T20770] netdev_get_by_index (net/core/dev.c:916) [4116.870301][T20770] fib6_nh_init (net/ipv6/route.c:3543) [4116.870301][T20770] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [4116.870301][T20770] nexthop_create (net/ipv4/nexthop.c:2878) [4116.870301][T20770] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [4116.870301][T20770] rtnetlink_rcv_msg (net/core/rtnetlink.c:6647) [4116.870301][T20770] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4116.870301][T20770] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4116.870301][T20770] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4116.870301][T20770] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2597) [4116.870301][T20770] ___sys_sendmsg (net/socket.c:2653) [4116.870301][T20770] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) [4116.870301][T20770] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4116.870301][T20770] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4116.870301][T20770] ___sys_sendmsg (net/socket.c:2653) | [4116.870301][T20770] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) | [4116.870301][T20770] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4116.870301][T20770] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4116.870301][T20770] [ 4116.872344][T20770] ref_tracker: veth_A-R1@ffff888007cdc5e0 has 1/5 users at [4116.872344][T20770] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4116.872344][T20770] addrconf_notify (net/ipv6/addrconf.c:3654) [4116.872344][T20770] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4116.872344][T20770] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10469) [4116.872344][T20770] veth_newlink (drivers/net/veth.c:1860) [4116.872344][T20770] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4116.872344][T20770] __rtnl_newlink (net/core/rtnetlink.c:3730) [4116.872344][T20770] rtnl_newlink (net/core/rtnetlink.c:3744) [4116.872344][T20770] rtnetlink_rcv_msg (net/core/rtnetlink.c:6647) [4116.872344][T20770] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4116.872344][T20770] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4116.872344][T20770] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4116.872344][T20770] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2597) [4116.872344][T20770] ___sys_sendmsg (net/socket.c:2653) [4116.872344][T20770] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) [4116.872344][T20770] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4116.872344][T20770] ___sys_sendmsg (net/socket.c:2653) | [4116.872344][T20770] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) | [4116.872344][T20770] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4116.872344][T20770] | [ 4126.968390][T20770] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4126.968808][T20770] ref_tracker: veth_A-R1@ffff888007cdc5e0 has 1/5 users at [4126.968808][T20770] dst_init (net/core/dst.c:53) [4126.968808][T20770] dst_alloc (net/core/dst.c:96) [4126.968808][T20770] ip6_dst_alloc (net/ipv6/route.c:342) [4126.968808][T20770] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4126.968808][T20770] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4126.968808][T20770] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4126.968808][T20770] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4126.968808][T20770] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4126.968808][T20770] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4126.968808][T20770] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4126.968808][T20770] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4126.968808][T20770] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4126.968808][T20770] dev_hard_start_xmit (./include/linux/netdevice.h:4913 ./include/linux/netdevice.h:4922 net/core/dev.c:3580 net/core/dev.c:3596) [4126.968808][T20770] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4126.968808][T20770] arp_solicit (net/ipv4/arp.c:392) [4126.968808][T20770] neigh_probe (net/core/neighbour.c:1077) | [4126.968808][T20770] dev_hard_start_xmit (./include/linux/netdevice.h:4913 ./include/linux/netdevice.h:4922 net/core/dev.c:3580 net/core/dev.c:3596) | [4126.968808][T20770] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4126.968808][T20770] arp_solicit (net/ipv4/arp.c:392) | [4126.968808][T20770] neigh_probe (net/core/neighbour.c:1077) | [ 4126.968808][T20770] [ 4126.971135][T20770] ref_tracker: veth_A-R1@ffff888007cdc5e0 has 2/5 users at [4126.971135][T20770] dst_init (net/core/dst.c:53) [4126.971135][T20770] dst_alloc (net/core/dst.c:96) [4126.971135][T20770] ip6_dst_alloc (net/ipv6/route.c:342) [4126.971135][T20770] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4126.971135][T20770] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4126.971135][T20770] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4126.971135][T20770] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4126.971135][T20770] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4126.971135][T20770] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4126.971135][T20770] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4126.971135][T20770] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4126.971135][T20770] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4126.971135][T20770] dev_hard_start_xmit (./include/linux/netdevice.h:4913 ./include/linux/netdevice.h:4922 net/core/dev.c:3580 net/core/dev.c:3596) [4126.971135][T20770] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4126.971135][T20770] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4126.971135][T20770] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4126.971135][T20770] dev_hard_start_xmit (./include/linux/netdevice.h:4913 ./include/linux/netdevice.h:4922 net/core/dev.c:3580 net/core/dev.c:3596) | [4126.971135][T20770] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4126.971135][T20770] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4126.971135][T20770] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4126.971135][T20770] [ 4126.973461][T20770] ref_tracker: veth_A-R1@ffff888007cdc5e0 has 1/5 users at [4126.973461][T20770] netdev_get_by_index (net/core/dev.c:916) [4126.973461][T20770] fib6_nh_init (net/ipv6/route.c:3543) [4126.973461][T20770] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [4126.973461][T20770] nexthop_create (net/ipv4/nexthop.c:2878) [4126.973461][T20770] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [4126.973461][T20770] rtnetlink_rcv_msg (net/core/rtnetlink.c:6647) [4126.973461][T20770] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4126.973461][T20770] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4126.973461][T20770] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4126.973461][T20770] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2597) [4126.973461][T20770] ___sys_sendmsg (net/socket.c:2653) [4126.973461][T20770] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) [4126.973461][T20770] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4126.973461][T20770] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4126.973461][T20770] ___sys_sendmsg (net/socket.c:2653) | [4126.973461][T20770] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) | [4126.973461][T20770] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4126.973461][T20770] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4126.973461][T20770] [ 4126.975491][T20770] ref_tracker: veth_A-R1@ffff888007cdc5e0 has 1/5 users at [4126.975491][T20770] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4126.975491][T20770] addrconf_notify (net/ipv6/addrconf.c:3654) [4126.975491][T20770] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4126.975491][T20770] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10469) [4126.975491][T20770] veth_newlink (drivers/net/veth.c:1860) [4126.975491][T20770] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4126.975491][T20770] __rtnl_newlink (net/core/rtnetlink.c:3730) [4126.975491][T20770] rtnl_newlink (net/core/rtnetlink.c:3744) [4126.975491][T20770] rtnetlink_rcv_msg (net/core/rtnetlink.c:6647) [4126.975491][T20770] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4126.975491][T20770] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4126.975491][T20770] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4126.975491][T20770] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2597) [4126.975491][T20770] ___sys_sendmsg (net/socket.c:2653) [4126.975491][T20770] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) [4126.975491][T20770] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4126.975491][T20770] ___sys_sendmsg (net/socket.c:2653) | [4126.975491][T20770] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) | [4126.975491][T20770] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4126.975491][T20770] | [ 4137.072998][T20770] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4137.073429][T20770] ref_tracker: veth_A-R1@ffff888007cdc5e0 has 1/5 users at [4137.073429][T20770] dst_init (net/core/dst.c:53) [4137.073429][T20770] dst_alloc (net/core/dst.c:96) [4137.073429][T20770] ip6_dst_alloc (net/ipv6/route.c:342) [4137.073429][T20770] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4137.073429][T20770] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4137.073429][T20770] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4137.073429][T20770] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4137.073429][T20770] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4137.073429][T20770] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4137.073429][T20770] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4137.073429][T20770] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4137.073429][T20770] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4137.073429][T20770] dev_hard_start_xmit (./include/linux/netdevice.h:4913 ./include/linux/netdevice.h:4922 net/core/dev.c:3580 net/core/dev.c:3596) [4137.073429][T20770] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4137.073429][T20770] arp_solicit (net/ipv4/arp.c:392) [4137.073429][T20770] neigh_probe (net/core/neighbour.c:1077) | [4137.073429][T20770] dev_hard_start_xmit (./include/linux/netdevice.h:4913 ./include/linux/netdevice.h:4922 net/core/dev.c:3580 net/core/dev.c:3596) | [4137.073429][T20770] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4137.073429][T20770] arp_solicit (net/ipv4/arp.c:392) | [4137.073429][T20770] neigh_probe (net/core/neighbour.c:1077) | [ 4137.073429][T20770] [ 4137.075753][T20770] ref_tracker: veth_A-R1@ffff888007cdc5e0 has 2/5 users at [4137.075753][T20770] dst_init (net/core/dst.c:53) [4137.075753][T20770] dst_alloc (net/core/dst.c:96) [4137.075753][T20770] ip6_dst_alloc (net/ipv6/route.c:342) [4137.075753][T20770] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4137.075753][T20770] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4137.075753][T20770] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4137.075753][T20770] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4137.075753][T20770] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4137.075753][T20770] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4137.075753][T20770] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4137.075753][T20770] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4137.075753][T20770] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4137.075753][T20770] dev_hard_start_xmit (./include/linux/netdevice.h:4913 ./include/linux/netdevice.h:4922 net/core/dev.c:3580 net/core/dev.c:3596) [4137.075753][T20770] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4137.075753][T20770] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4137.075753][T20770] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4137.075753][T20770] dev_hard_start_xmit (./include/linux/netdevice.h:4913 ./include/linux/netdevice.h:4922 net/core/dev.c:3580 net/core/dev.c:3596) | [4137.075753][T20770] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4137.075753][T20770] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4137.075753][T20770] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4137.075753][T20770] [ 4137.078074][T20770] ref_tracker: veth_A-R1@ffff888007cdc5e0 has 1/5 users at [4137.078074][T20770] netdev_get_by_index (net/core/dev.c:916) [4137.078074][T20770] fib6_nh_init (net/ipv6/route.c:3543) [4137.078074][T20770] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [4137.078074][T20770] nexthop_create (net/ipv4/nexthop.c:2878) [4137.078074][T20770] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [4137.078074][T20770] rtnetlink_rcv_msg (net/core/rtnetlink.c:6647) [4137.078074][T20770] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4137.078074][T20770] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4137.078074][T20770] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4137.078074][T20770] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2597) [4137.078074][T20770] ___sys_sendmsg (net/socket.c:2653) [4137.078074][T20770] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) [4137.078074][T20770] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4137.078074][T20770] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4137.078074][T20770] ___sys_sendmsg (net/socket.c:2653) | [4137.078074][T20770] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) | [4137.078074][T20770] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4137.078074][T20770] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4137.078074][T20770] [ 4137.080082][T20770] ref_tracker: veth_A-R1@ffff888007cdc5e0 has 1/5 users at [4137.080082][T20770] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4137.080082][T20770] addrconf_notify (net/ipv6/addrconf.c:3654) [4137.080082][T20770] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4137.080082][T20770] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10469) [4137.080082][T20770] veth_newlink (drivers/net/veth.c:1860) [4137.080082][T20770] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4137.080082][T20770] __rtnl_newlink (net/core/rtnetlink.c:3730) [4137.080082][T20770] rtnl_newlink (net/core/rtnetlink.c:3744) [4137.080082][T20770] rtnetlink_rcv_msg (net/core/rtnetlink.c:6647) [4137.080082][T20770] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4137.080082][T20770] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4137.080082][T20770] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4137.080082][T20770] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2597) [4137.080082][T20770] ___sys_sendmsg (net/socket.c:2653) [4137.080082][T20770] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) [4137.080082][T20770] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4137.080082][T20770] ___sys_sendmsg (net/socket.c:2653) | [4137.080082][T20770] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) | [4137.080082][T20770] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4137.080082][T20770] | [ 4147.252281][T20770] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4147.252790][T20770] ref_tracker: veth_A-R1@ffff888007cdc5e0 has 1/5 users at [4147.252790][T20770] dst_init (net/core/dst.c:53) [4147.252790][T20770] dst_alloc (net/core/dst.c:96) [4147.252790][T20770] ip6_dst_alloc (net/ipv6/route.c:342) [4147.252790][T20770] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4147.252790][T20770] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4147.252790][T20770] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4147.252790][T20770] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4147.252790][T20770] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4147.252790][T20770] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4147.252790][T20770] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4147.252790][T20770] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4147.252790][T20770] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4147.252790][T20770] dev_hard_start_xmit (./include/linux/netdevice.h:4913 ./include/linux/netdevice.h:4922 net/core/dev.c:3580 net/core/dev.c:3596) [4147.252790][T20770] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4147.252790][T20770] arp_solicit (net/ipv4/arp.c:392) [4147.252790][T20770] neigh_probe (net/core/neighbour.c:1077) | [4147.252790][T20770] dev_hard_start_xmit (./include/linux/netdevice.h:4913 ./include/linux/netdevice.h:4922 net/core/dev.c:3580 net/core/dev.c:3596) | [4147.252790][T20770] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4147.252790][T20770] arp_solicit (net/ipv4/arp.c:392) | [4147.252790][T20770] neigh_probe (net/core/neighbour.c:1077) | [ 4147.252790][T20770] [ 4147.255111][T20770] ref_tracker: veth_A-R1@ffff888007cdc5e0 has 2/5 users at [4147.255111][T20770] dst_init (net/core/dst.c:53) [4147.255111][T20770] dst_alloc (net/core/dst.c:96) [4147.255111][T20770] ip6_dst_alloc (net/ipv6/route.c:342) [4147.255111][T20770] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4147.255111][T20770] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4147.255111][T20770] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4147.255111][T20770] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4147.255111][T20770] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4147.255111][T20770] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4147.255111][T20770] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4147.255111][T20770] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4147.255111][T20770] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4147.255111][T20770] dev_hard_start_xmit (./include/linux/netdevice.h:4913 ./include/linux/netdevice.h:4922 net/core/dev.c:3580 net/core/dev.c:3596) [4147.255111][T20770] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4147.255111][T20770] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4147.255111][T20770] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4147.255111][T20770] dev_hard_start_xmit (./include/linux/netdevice.h:4913 ./include/linux/netdevice.h:4922 net/core/dev.c:3580 net/core/dev.c:3596) | [4147.255111][T20770] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4147.255111][T20770] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4147.255111][T20770] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4147.255111][T20770] [ 4147.257507][T20770] ref_tracker: veth_A-R1@ffff888007cdc5e0 has 1/5 users at [4147.257507][T20770] netdev_get_by_index (net/core/dev.c:916) [4147.257507][T20770] fib6_nh_init (net/ipv6/route.c:3543) [4147.257507][T20770] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [4147.257507][T20770] nexthop_create (net/ipv4/nexthop.c:2878) [4147.257507][T20770] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [4147.257507][T20770] rtnetlink_rcv_msg (net/core/rtnetlink.c:6647) [4147.257507][T20770] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4147.257507][T20770] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4147.257507][T20770] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4147.257507][T20770] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2597) [4147.257507][T20770] ___sys_sendmsg (net/socket.c:2653) [4147.257507][T20770] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) [4147.257507][T20770] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4147.257507][T20770] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4147.257507][T20770] ___sys_sendmsg (net/socket.c:2653) | [4147.257507][T20770] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) | [4147.257507][T20770] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4147.257507][T20770] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4147.257507][T20770] [ 4147.259528][T20770] ref_tracker: veth_A-R1@ffff888007cdc5e0 has 1/5 users at [4147.259528][T20770] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4147.259528][T20770] addrconf_notify (net/ipv6/addrconf.c:3654) [4147.259528][T20770] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4147.259528][T20770] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10469) [4147.259528][T20770] veth_newlink (drivers/net/veth.c:1860) [4147.259528][T20770] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4147.259528][T20770] __rtnl_newlink (net/core/rtnetlink.c:3730) [4147.259528][T20770] rtnl_newlink (net/core/rtnetlink.c:3744) [4147.259528][T20770] rtnetlink_rcv_msg (net/core/rtnetlink.c:6647) [4147.259528][T20770] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4147.259528][T20770] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4147.259528][T20770] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4147.259528][T20770] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2597) [4147.259528][T20770] ___sys_sendmsg (net/socket.c:2653) [4147.259528][T20770] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) [4147.259528][T20770] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4147.259528][T20770] ___sys_sendmsg (net/socket.c:2653) | [4147.259528][T20770] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) | [4147.259528][T20770] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4147.259528][T20770] | [ 4157.384273][T20770] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4157.384688][T20770] ref_tracker: veth_A-R1@ffff888007cdc5e0 has 1/5 users at [4157.384688][T20770] dst_init (net/core/dst.c:53) [4157.384688][T20770] dst_alloc (net/core/dst.c:96) [4157.384688][T20770] ip6_dst_alloc (net/ipv6/route.c:342) [4157.384688][T20770] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4157.384688][T20770] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4157.384688][T20770] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4157.384688][T20770] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4157.384688][T20770] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4157.384688][T20770] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4157.384688][T20770] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4157.384688][T20770] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4157.384688][T20770] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4157.384688][T20770] dev_hard_start_xmit (./include/linux/netdevice.h:4913 ./include/linux/netdevice.h:4922 net/core/dev.c:3580 net/core/dev.c:3596) [4157.384688][T20770] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4157.384688][T20770] arp_solicit (net/ipv4/arp.c:392) [4157.384688][T20770] neigh_probe (net/core/neighbour.c:1077) | [4157.384688][T20770] dev_hard_start_xmit (./include/linux/netdevice.h:4913 ./include/linux/netdevice.h:4922 net/core/dev.c:3580 net/core/dev.c:3596) | [4157.384688][T20770] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4157.384688][T20770] arp_solicit (net/ipv4/arp.c:392) | [4157.384688][T20770] neigh_probe (net/core/neighbour.c:1077) | [ 4157.384688][T20770] [ 4157.386964][T20770] ref_tracker: veth_A-R1@ffff888007cdc5e0 has 2/5 users at [4157.386964][T20770] dst_init (net/core/dst.c:53) [4157.386964][T20770] dst_alloc (net/core/dst.c:96) [4157.386964][T20770] ip6_dst_alloc (net/ipv6/route.c:342) [4157.386964][T20770] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4157.386964][T20770] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4157.386964][T20770] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4157.386964][T20770] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4157.386964][T20770] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4157.386964][T20770] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4157.386964][T20770] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4157.386964][T20770] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4157.386964][T20770] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4157.386964][T20770] dev_hard_start_xmit (./include/linux/netdevice.h:4913 ./include/linux/netdevice.h:4922 net/core/dev.c:3580 net/core/dev.c:3596) [4157.386964][T20770] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4157.386964][T20770] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4157.386964][T20770] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4157.386964][T20770] dev_hard_start_xmit (./include/linux/netdevice.h:4913 ./include/linux/netdevice.h:4922 net/core/dev.c:3580 net/core/dev.c:3596) | [4157.386964][T20770] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4157.386964][T20770] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4157.386964][T20770] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4157.386964][T20770] [ 4157.389234][T20770] ref_tracker: veth_A-R1@ffff888007cdc5e0 has 1/5 users at [4157.389234][T20770] netdev_get_by_index (net/core/dev.c:916) [4157.389234][T20770] fib6_nh_init (net/ipv6/route.c:3543) [4157.389234][T20770] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [4157.389234][T20770] nexthop_create (net/ipv4/nexthop.c:2878) [4157.389234][T20770] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [4157.389234][T20770] rtnetlink_rcv_msg (net/core/rtnetlink.c:6647) [4157.389234][T20770] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4157.389234][T20770] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4157.389234][T20770] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4157.389234][T20770] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2597) [4157.389234][T20770] ___sys_sendmsg (net/socket.c:2653) [4157.389234][T20770] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) [4157.389234][T20770] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4157.389234][T20770] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4157.389234][T20770] ___sys_sendmsg (net/socket.c:2653) | [4157.389234][T20770] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) | [4157.389234][T20770] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4157.389234][T20770] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4157.389234][T20770] [ 4157.391195][T20770] ref_tracker: veth_A-R1@ffff888007cdc5e0 has 1/5 users at [4157.391195][T20770] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4157.391195][T20770] addrconf_notify (net/ipv6/addrconf.c:3654) [4157.391195][T20770] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4157.391195][T20770] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10469) [4157.391195][T20770] veth_newlink (drivers/net/veth.c:1860) [4157.391195][T20770] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4157.391195][T20770] __rtnl_newlink (net/core/rtnetlink.c:3730) [4157.391195][T20770] rtnl_newlink (net/core/rtnetlink.c:3744) [4157.391195][T20770] rtnetlink_rcv_msg (net/core/rtnetlink.c:6647) [4157.391195][T20770] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4157.391195][T20770] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4157.391195][T20770] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4157.391195][T20770] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2597) [4157.391195][T20770] ___sys_sendmsg (net/socket.c:2653) [4157.391195][T20770] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) Finger prints: ___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 dst_init:dst_alloc:ip6_dst_alloc:ip6_rt_pcpu_alloc:ip6_pol_route ___sys_sendmsg:__sys_sendmsg:do_syscall_64:ipv6_add_dev:addrconf_notify