====================================== | [ 2906.960038][ T72] veth_A-C (unregistering): left promiscuous mode | [ 2917.408493][T14236] geneve_a: left promiscuous mode | [ 2921.874032][T14251] ovs_br0: left promiscuous mode | [ 3690.229482][T18516] Initializing XFRM netlink socket | [ 4131.214236][T20766] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4131.214715][T20766] ref_tracker: veth_A-R1@ffff88800c7c95e0 has 1/5 users at [4131.214715][T20766] dst_init (net/core/dst.c:53) [4131.214715][T20766] dst_alloc (net/core/dst.c:96) [4131.214715][T20766] ip6_dst_alloc (net/ipv6/route.c:342) [4131.214715][T20766] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4131.214715][T20766] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4131.214715][T20766] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4131.214715][T20766] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4131.214715][T20766] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4131.214715][T20766] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4131.214715][T20766] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4131.214715][T20766] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4131.214715][T20766] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4131.214715][T20766] dev_hard_start_xmit (./include/linux/netdevice.h:4913 ./include/linux/netdevice.h:4922 net/core/dev.c:3580 net/core/dev.c:3596) [4131.214715][T20766] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4131.214715][T20766] arp_solicit (net/ipv4/arp.c:392) [4131.214715][T20766] neigh_probe (net/core/neighbour.c:1077) | [4131.214715][T20766] dev_hard_start_xmit (./include/linux/netdevice.h:4913 ./include/linux/netdevice.h:4922 net/core/dev.c:3580 net/core/dev.c:3596) | [4131.214715][T20766] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4131.214715][T20766] arp_solicit (net/ipv4/arp.c:392) | [4131.214715][T20766] neigh_probe (net/core/neighbour.c:1077) | [ 4131.214715][T20766] [ 4131.217375][T20766] ref_tracker: veth_A-R1@ffff88800c7c95e0 has 2/5 users at [4131.217375][T20766] dst_init (net/core/dst.c:53) [4131.217375][T20766] dst_alloc (net/core/dst.c:96) [4131.217375][T20766] ip6_dst_alloc (net/ipv6/route.c:342) [4131.217375][T20766] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4131.217375][T20766] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4131.217375][T20766] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4131.217375][T20766] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4131.217375][T20766] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4131.217375][T20766] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4131.217375][T20766] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4131.217375][T20766] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4131.217375][T20766] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4131.217375][T20766] dev_hard_start_xmit (./include/linux/netdevice.h:4913 ./include/linux/netdevice.h:4922 net/core/dev.c:3580 net/core/dev.c:3596) [4131.217375][T20766] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4131.217375][T20766] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4131.217375][T20766] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4131.217375][T20766] dev_hard_start_xmit (./include/linux/netdevice.h:4913 ./include/linux/netdevice.h:4922 net/core/dev.c:3580 net/core/dev.c:3596) | [4131.217375][T20766] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4131.217375][T20766] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4131.217375][T20766] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4131.217375][T20766] [ 4131.219672][T20766] ref_tracker: veth_A-R1@ffff88800c7c95e0 has 1/5 users at [4131.219672][T20766] netdev_get_by_index (net/core/dev.c:916) [4131.219672][T20766] fib6_nh_init (net/ipv6/route.c:3543) [4131.219672][T20766] nh_create_ipv6 (net/ipv4/nexthop.c:2828) [4131.219672][T20766] nexthop_create (net/ipv4/nexthop.c:2879) [4131.219672][T20766] rtm_new_nexthop (net/ipv4/nexthop.c:2921 net/ipv4/nexthop.c:3207) [4131.219672][T20766] rtnetlink_rcv_msg (net/core/rtnetlink.c:6647) [4131.219672][T20766] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4131.219672][T20766] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4131.219672][T20766] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4131.219672][T20766] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2597) [4131.219672][T20766] ___sys_sendmsg (net/socket.c:2653) [4131.219672][T20766] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) [4131.219672][T20766] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4131.219672][T20766] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4131.219672][T20766] ___sys_sendmsg (net/socket.c:2653) | [4131.219672][T20766] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) | [4131.219672][T20766] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4131.219672][T20766] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4131.219672][T20766] [ 4131.221625][T20766] ref_tracker: veth_A-R1@ffff88800c7c95e0 has 1/5 users at [4131.221625][T20766] ipv6_add_dev (net/ipv6/addrconf.c:346 net/ipv6/addrconf.c:411) [4131.221625][T20766] addrconf_notify (net/ipv6/addrconf.c:3658) [4131.221625][T20766] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4131.221625][T20766] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10470) [4131.221625][T20766] veth_newlink (drivers/net/veth.c:1860) [4131.221625][T20766] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4131.221625][T20766] __rtnl_newlink (net/core/rtnetlink.c:3730) [4131.221625][T20766] rtnl_newlink (net/core/rtnetlink.c:3744) [4131.221625][T20766] rtnetlink_rcv_msg (net/core/rtnetlink.c:6647) [4131.221625][T20766] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4131.221625][T20766] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4131.221625][T20766] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4131.221625][T20766] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2597) [4131.221625][T20766] ___sys_sendmsg (net/socket.c:2653) [4131.221625][T20766] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) [4131.221625][T20766] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4131.221625][T20766] ___sys_sendmsg (net/socket.c:2653) | [4131.221625][T20766] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) | [4131.221625][T20766] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4131.221625][T20766] | [ 4141.277250][T20766] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4141.277719][T20766] ref_tracker: veth_A-R1@ffff88800c7c95e0 has 1/5 users at [4141.277719][T20766] dst_init (net/core/dst.c:53) [4141.277719][T20766] dst_alloc (net/core/dst.c:96) [4141.277719][T20766] ip6_dst_alloc (net/ipv6/route.c:342) [4141.277719][T20766] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4141.277719][T20766] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4141.277719][T20766] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4141.277719][T20766] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4141.277719][T20766] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4141.277719][T20766] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4141.277719][T20766] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4141.277719][T20766] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4141.277719][T20766] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4141.277719][T20766] dev_hard_start_xmit (./include/linux/netdevice.h:4913 ./include/linux/netdevice.h:4922 net/core/dev.c:3580 net/core/dev.c:3596) [4141.277719][T20766] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4141.277719][T20766] arp_solicit (net/ipv4/arp.c:392) [4141.277719][T20766] neigh_probe (net/core/neighbour.c:1077) | [4141.277719][T20766] dev_hard_start_xmit (./include/linux/netdevice.h:4913 ./include/linux/netdevice.h:4922 net/core/dev.c:3580 net/core/dev.c:3596) | [4141.277719][T20766] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4141.277719][T20766] arp_solicit (net/ipv4/arp.c:392) | [4141.277719][T20766] neigh_probe (net/core/neighbour.c:1077) | [ 4141.277719][T20766] [ 4141.280365][T20766] ref_tracker: veth_A-R1@ffff88800c7c95e0 has 2/5 users at [4141.280365][T20766] dst_init (net/core/dst.c:53) [4141.280365][T20766] dst_alloc (net/core/dst.c:96) [4141.280365][T20766] ip6_dst_alloc (net/ipv6/route.c:342) [4141.280365][T20766] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4141.280365][T20766] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4141.280365][T20766] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4141.280365][T20766] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4141.280365][T20766] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4141.280365][T20766] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4141.280365][T20766] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4141.280365][T20766] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4141.280365][T20766] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4141.280365][T20766] dev_hard_start_xmit (./include/linux/netdevice.h:4913 ./include/linux/netdevice.h:4922 net/core/dev.c:3580 net/core/dev.c:3596) [4141.280365][T20766] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4141.280365][T20766] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4141.280365][T20766] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4141.280365][T20766] dev_hard_start_xmit (./include/linux/netdevice.h:4913 ./include/linux/netdevice.h:4922 net/core/dev.c:3580 net/core/dev.c:3596) | [4141.280365][T20766] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4141.280365][T20766] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4141.280365][T20766] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4141.280365][T20766] [ 4141.282988][T20766] ref_tracker: veth_A-R1@ffff88800c7c95e0 has 1/5 users at [4141.282988][T20766] netdev_get_by_index (net/core/dev.c:916) [4141.282988][T20766] fib6_nh_init (net/ipv6/route.c:3543) [4141.282988][T20766] nh_create_ipv6 (net/ipv4/nexthop.c:2828) [4141.282988][T20766] nexthop_create (net/ipv4/nexthop.c:2879) [4141.282988][T20766] rtm_new_nexthop (net/ipv4/nexthop.c:2921 net/ipv4/nexthop.c:3207) [4141.282988][T20766] rtnetlink_rcv_msg (net/core/rtnetlink.c:6647) [4141.282988][T20766] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4141.282988][T20766] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4141.282988][T20766] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4141.282988][T20766] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2597) [4141.282988][T20766] ___sys_sendmsg (net/socket.c:2653) [4141.282988][T20766] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) [4141.282988][T20766] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4141.282988][T20766] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4141.282988][T20766] ___sys_sendmsg (net/socket.c:2653) | [4141.282988][T20766] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) | [4141.282988][T20766] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4141.282988][T20766] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4141.282988][T20766] [ 4141.285214][T20766] ref_tracker: veth_A-R1@ffff88800c7c95e0 has 1/5 users at [4141.285214][T20766] ipv6_add_dev (net/ipv6/addrconf.c:346 net/ipv6/addrconf.c:411) [4141.285214][T20766] addrconf_notify (net/ipv6/addrconf.c:3658) [4141.285214][T20766] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4141.285214][T20766] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10470) [4141.285214][T20766] veth_newlink (drivers/net/veth.c:1860) [4141.285214][T20766] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4141.285214][T20766] __rtnl_newlink (net/core/rtnetlink.c:3730) [4141.285214][T20766] rtnl_newlink (net/core/rtnetlink.c:3744) [4141.285214][T20766] rtnetlink_rcv_msg (net/core/rtnetlink.c:6647) [4141.285214][T20766] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4141.285214][T20766] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4141.285214][T20766] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4141.285214][T20766] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2597) [4141.285214][T20766] ___sys_sendmsg (net/socket.c:2653) [4141.285214][T20766] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) [4141.285214][T20766] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4141.285214][T20766] ___sys_sendmsg (net/socket.c:2653) | [4141.285214][T20766] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) | [4141.285214][T20766] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4141.285214][T20766] | [ 4151.389492][T20766] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4151.389948][T20766] ref_tracker: veth_A-R1@ffff88800c7c95e0 has 1/5 users at [4151.389948][T20766] dst_init (net/core/dst.c:53) [4151.389948][T20766] dst_alloc (net/core/dst.c:96) [4151.389948][T20766] ip6_dst_alloc (net/ipv6/route.c:342) [4151.389948][T20766] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4151.389948][T20766] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4151.389948][T20766] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4151.389948][T20766] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4151.389948][T20766] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4151.389948][T20766] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4151.389948][T20766] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4151.389948][T20766] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4151.389948][T20766] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4151.389948][T20766] dev_hard_start_xmit (./include/linux/netdevice.h:4913 ./include/linux/netdevice.h:4922 net/core/dev.c:3580 net/core/dev.c:3596) [4151.389948][T20766] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4151.389948][T20766] arp_solicit (net/ipv4/arp.c:392) [4151.389948][T20766] neigh_probe (net/core/neighbour.c:1077) | [4151.389948][T20766] dev_hard_start_xmit (./include/linux/netdevice.h:4913 ./include/linux/netdevice.h:4922 net/core/dev.c:3580 net/core/dev.c:3596) | [4151.389948][T20766] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4151.389948][T20766] arp_solicit (net/ipv4/arp.c:392) | [4151.389948][T20766] neigh_probe (net/core/neighbour.c:1077) | [ 4151.389948][T20766] [ 4151.392601][T20766] ref_tracker: veth_A-R1@ffff88800c7c95e0 has 2/5 users at [4151.392601][T20766] dst_init (net/core/dst.c:53) [4151.392601][T20766] dst_alloc (net/core/dst.c:96) [4151.392601][T20766] ip6_dst_alloc (net/ipv6/route.c:342) [4151.392601][T20766] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4151.392601][T20766] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4151.392601][T20766] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4151.392601][T20766] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4151.392601][T20766] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4151.392601][T20766] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4151.392601][T20766] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4151.392601][T20766] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4151.392601][T20766] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4151.392601][T20766] dev_hard_start_xmit (./include/linux/netdevice.h:4913 ./include/linux/netdevice.h:4922 net/core/dev.c:3580 net/core/dev.c:3596) [4151.392601][T20766] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4151.392601][T20766] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4151.392601][T20766] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4151.392601][T20766] dev_hard_start_xmit (./include/linux/netdevice.h:4913 ./include/linux/netdevice.h:4922 net/core/dev.c:3580 net/core/dev.c:3596) | [4151.392601][T20766] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4151.392601][T20766] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4151.392601][T20766] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4151.392601][T20766] [ 4151.395087][T20766] ref_tracker: veth_A-R1@ffff88800c7c95e0 has 1/5 users at [4151.395087][T20766] netdev_get_by_index (net/core/dev.c:916) [4151.395087][T20766] fib6_nh_init (net/ipv6/route.c:3543) [4151.395087][T20766] nh_create_ipv6 (net/ipv4/nexthop.c:2828) [4151.395087][T20766] nexthop_create (net/ipv4/nexthop.c:2879) [4151.395087][T20766] rtm_new_nexthop (net/ipv4/nexthop.c:2921 net/ipv4/nexthop.c:3207) [4151.395087][T20766] rtnetlink_rcv_msg (net/core/rtnetlink.c:6647) [4151.395087][T20766] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4151.395087][T20766] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4151.395087][T20766] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4151.395087][T20766] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2597) [4151.395087][T20766] ___sys_sendmsg (net/socket.c:2653) [4151.395087][T20766] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) [4151.395087][T20766] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4151.395087][T20766] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4151.395087][T20766] ___sys_sendmsg (net/socket.c:2653) | [4151.395087][T20766] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) | [4151.395087][T20766] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4151.395087][T20766] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4151.395087][T20766] [ 4151.397199][T20766] ref_tracker: veth_A-R1@ffff88800c7c95e0 has 1/5 users at [4151.397199][T20766] ipv6_add_dev (net/ipv6/addrconf.c:346 net/ipv6/addrconf.c:411) [4151.397199][T20766] addrconf_notify (net/ipv6/addrconf.c:3658) [4151.397199][T20766] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4151.397199][T20766] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10470) [4151.397199][T20766] veth_newlink (drivers/net/veth.c:1860) [4151.397199][T20766] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4151.397199][T20766] __rtnl_newlink (net/core/rtnetlink.c:3730) [4151.397199][T20766] rtnl_newlink (net/core/rtnetlink.c:3744) [4151.397199][T20766] rtnetlink_rcv_msg (net/core/rtnetlink.c:6647) [4151.397199][T20766] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4151.397199][T20766] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4151.397199][T20766] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4151.397199][T20766] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2597) [4151.397199][T20766] ___sys_sendmsg (net/socket.c:2653) [4151.397199][T20766] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) [4151.397199][T20766] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4151.397199][T20766] ___sys_sendmsg (net/socket.c:2653) | [4151.397199][T20766] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) | [4151.397199][T20766] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4151.397199][T20766] | [ 4161.541415][T20766] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4161.541850][T20766] ref_tracker: veth_A-R1@ffff88800c7c95e0 has 1/5 users at [4161.541850][T20766] dst_init (net/core/dst.c:53) [4161.541850][T20766] dst_alloc (net/core/dst.c:96) [4161.541850][T20766] ip6_dst_alloc (net/ipv6/route.c:342) [4161.541850][T20766] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4161.541850][T20766] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4161.541850][T20766] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4161.541850][T20766] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4161.541850][T20766] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4161.541850][T20766] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4161.541850][T20766] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4161.541850][T20766] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4161.541850][T20766] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4161.541850][T20766] dev_hard_start_xmit (./include/linux/netdevice.h:4913 ./include/linux/netdevice.h:4922 net/core/dev.c:3580 net/core/dev.c:3596) [4161.541850][T20766] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4161.541850][T20766] arp_solicit (net/ipv4/arp.c:392) [4161.541850][T20766] neigh_probe (net/core/neighbour.c:1077) | [4161.541850][T20766] dev_hard_start_xmit (./include/linux/netdevice.h:4913 ./include/linux/netdevice.h:4922 net/core/dev.c:3580 net/core/dev.c:3596) | [4161.541850][T20766] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4161.541850][T20766] arp_solicit (net/ipv4/arp.c:392) | [4161.541850][T20766] neigh_probe (net/core/neighbour.c:1077) | [ 4161.541850][T20766] [ 4161.544226][T20766] ref_tracker: veth_A-R1@ffff88800c7c95e0 has 2/5 users at [4161.544226][T20766] dst_init (net/core/dst.c:53) [4161.544226][T20766] dst_alloc (net/core/dst.c:96) [4161.544226][T20766] ip6_dst_alloc (net/ipv6/route.c:342) [4161.544226][T20766] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4161.544226][T20766] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4161.544226][T20766] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4161.544226][T20766] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4161.544226][T20766] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4161.544226][T20766] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4161.544226][T20766] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4161.544226][T20766] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4161.544226][T20766] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4161.544226][T20766] dev_hard_start_xmit (./include/linux/netdevice.h:4913 ./include/linux/netdevice.h:4922 net/core/dev.c:3580 net/core/dev.c:3596) [4161.544226][T20766] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4161.544226][T20766] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4161.544226][T20766] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4161.544226][T20766] dev_hard_start_xmit (./include/linux/netdevice.h:4913 ./include/linux/netdevice.h:4922 net/core/dev.c:3580 net/core/dev.c:3596) | [4161.544226][T20766] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4161.544226][T20766] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4161.544226][T20766] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4161.544226][T20766] [ 4161.546573][T20766] ref_tracker: veth_A-R1@ffff88800c7c95e0 has 1/5 users at [4161.546573][T20766] netdev_get_by_index (net/core/dev.c:916) [4161.546573][T20766] fib6_nh_init (net/ipv6/route.c:3543) [4161.546573][T20766] nh_create_ipv6 (net/ipv4/nexthop.c:2828) [4161.546573][T20766] nexthop_create (net/ipv4/nexthop.c:2879) [4161.546573][T20766] rtm_new_nexthop (net/ipv4/nexthop.c:2921 net/ipv4/nexthop.c:3207) [4161.546573][T20766] rtnetlink_rcv_msg (net/core/rtnetlink.c:6647) [4161.546573][T20766] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4161.546573][T20766] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4161.546573][T20766] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4161.546573][T20766] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2597) [4161.546573][T20766] ___sys_sendmsg (net/socket.c:2653) [4161.546573][T20766] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) [4161.546573][T20766] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4161.546573][T20766] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4161.546573][T20766] ___sys_sendmsg (net/socket.c:2653) | [4161.546573][T20766] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) | [4161.546573][T20766] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4161.546573][T20766] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4161.546573][T20766] [ 4161.548708][T20766] ref_tracker: veth_A-R1@ffff88800c7c95e0 has 1/5 users at [4161.548708][T20766] ipv6_add_dev (net/ipv6/addrconf.c:346 net/ipv6/addrconf.c:411) [4161.548708][T20766] addrconf_notify (net/ipv6/addrconf.c:3658) [4161.548708][T20766] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4161.548708][T20766] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10470) [4161.548708][T20766] veth_newlink (drivers/net/veth.c:1860) [4161.548708][T20766] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4161.548708][T20766] __rtnl_newlink (net/core/rtnetlink.c:3730) [4161.548708][T20766] rtnl_newlink (net/core/rtnetlink.c:3744) [4161.548708][T20766] rtnetlink_rcv_msg (net/core/rtnetlink.c:6647) [4161.548708][T20766] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4161.548708][T20766] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4161.548708][T20766] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4161.548708][T20766] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2597) [4161.548708][T20766] ___sys_sendmsg (net/socket.c:2653) [4161.548708][T20766] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) [4161.548708][T20766] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4161.548708][T20766] ___sys_sendmsg (net/socket.c:2653) | [4161.548708][T20766] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) | [4161.548708][T20766] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4161.548708][T20766] | [ 4171.741332][T20766] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4171.741774][T20766] ref_tracker: veth_A-R1@ffff88800c7c95e0 has 1/5 users at [4171.741774][T20766] dst_init (net/core/dst.c:53) [4171.741774][T20766] dst_alloc (net/core/dst.c:96) [4171.741774][T20766] ip6_dst_alloc (net/ipv6/route.c:342) [4171.741774][T20766] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4171.741774][T20766] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4171.741774][T20766] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4171.741774][T20766] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4171.741774][T20766] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4171.741774][T20766] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4171.741774][T20766] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4171.741774][T20766] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4171.741774][T20766] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4171.741774][T20766] dev_hard_start_xmit (./include/linux/netdevice.h:4913 ./include/linux/netdevice.h:4922 net/core/dev.c:3580 net/core/dev.c:3596) [4171.741774][T20766] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4171.741774][T20766] arp_solicit (net/ipv4/arp.c:392) [4171.741774][T20766] neigh_probe (net/core/neighbour.c:1077) | [4171.741774][T20766] dev_hard_start_xmit (./include/linux/netdevice.h:4913 ./include/linux/netdevice.h:4922 net/core/dev.c:3580 net/core/dev.c:3596) | [4171.741774][T20766] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4171.741774][T20766] arp_solicit (net/ipv4/arp.c:392) | [4171.741774][T20766] neigh_probe (net/core/neighbour.c:1077) | [ 4171.741774][T20766] [ 4171.744216][T20766] ref_tracker: veth_A-R1@ffff88800c7c95e0 has 2/5 users at [4171.744216][T20766] dst_init (net/core/dst.c:53) [4171.744216][T20766] dst_alloc (net/core/dst.c:96) [4171.744216][T20766] ip6_dst_alloc (net/ipv6/route.c:342) [4171.744216][T20766] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4171.744216][T20766] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4171.744216][T20766] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4171.744216][T20766] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4171.744216][T20766] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4171.744216][T20766] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4171.744216][T20766] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4171.744216][T20766] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4171.744216][T20766] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4171.744216][T20766] dev_hard_start_xmit (./include/linux/netdevice.h:4913 ./include/linux/netdevice.h:4922 net/core/dev.c:3580 net/core/dev.c:3596) [4171.744216][T20766] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4171.744216][T20766] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4171.744216][T20766] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4171.744216][T20766] dev_hard_start_xmit (./include/linux/netdevice.h:4913 ./include/linux/netdevice.h:4922 net/core/dev.c:3580 net/core/dev.c:3596) | [4171.744216][T20766] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4171.744216][T20766] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4171.744216][T20766] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4171.744216][T20766] [ 4171.746649][T20766] ref_tracker: veth_A-R1@ffff88800c7c95e0 has 1/5 users at [4171.746649][T20766] netdev_get_by_index (net/core/dev.c:916) [4171.746649][T20766] fib6_nh_init (net/ipv6/route.c:3543) [4171.746649][T20766] nh_create_ipv6 (net/ipv4/nexthop.c:2828) [4171.746649][T20766] nexthop_create (net/ipv4/nexthop.c:2879) [4171.746649][T20766] rtm_new_nexthop (net/ipv4/nexthop.c:2921 net/ipv4/nexthop.c:3207) [4171.746649][T20766] rtnetlink_rcv_msg (net/core/rtnetlink.c:6647) [4171.746649][T20766] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4171.746649][T20766] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4171.746649][T20766] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4171.746649][T20766] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2597) [4171.746649][T20766] ___sys_sendmsg (net/socket.c:2653) [4171.746649][T20766] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) [4171.746649][T20766] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4171.746649][T20766] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4171.746649][T20766] ___sys_sendmsg (net/socket.c:2653) | [4171.746649][T20766] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) | [4171.746649][T20766] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4171.746649][T20766] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4171.746649][T20766] [ 4171.748736][T20766] ref_tracker: veth_A-R1@ffff88800c7c95e0 has 1/5 users at [4171.748736][T20766] ipv6_add_dev (net/ipv6/addrconf.c:346 net/ipv6/addrconf.c:411) [4171.748736][T20766] addrconf_notify (net/ipv6/addrconf.c:3658) [4171.748736][T20766] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4171.748736][T20766] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10470) [4171.748736][T20766] veth_newlink (drivers/net/veth.c:1860) [4171.748736][T20766] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4171.748736][T20766] __rtnl_newlink (net/core/rtnetlink.c:3730) [4171.748736][T20766] rtnl_newlink (net/core/rtnetlink.c:3744) [4171.748736][T20766] rtnetlink_rcv_msg (net/core/rtnetlink.c:6647) [4171.748736][T20766] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4171.748736][T20766] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4171.748736][T20766] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4171.748736][T20766] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2597) [4171.748736][T20766] ___sys_sendmsg (net/socket.c:2653) [4171.748736][T20766] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) Finger prints: dst_init:dst_alloc:ip6_dst_alloc:ip6_rt_pcpu_alloc:ip6_pol_route dev_hard_start_xmit:__dev_queue_xmit:ip6_finish_output2:ip6_finish_output:netdev_get_by_index dev_hard_start_xmit:__dev_queue_xmit:arp_solicit:neigh_probe:dst_init ___sys_sendmsg:__sys_sendmsg:do_syscall_64:dst_init:dst_alloc ___sys_sendmsg:__sys_sendmsg:do_syscall_64:ipv6_add_dev:addrconf_notify