====================================== | [ 2845.513026][ T11] veth_A-C (unregistering): left promiscuous mode | [ 2855.609785][T14243] geneve_a: left promiscuous mode | [ 2859.963223][T14256] ovs_br0: left promiscuous mode | [ 3623.347274][T18523] Initializing XFRM netlink socket | [ 4075.804368][T20772] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4075.805616][T20772] ref_tracker: veth_A-R1@ffff88800ae915e0 has 1/5 users at [4075.805616][T20772] dst_init (net/core/dst.c:53) [4075.805616][T20772] dst_alloc (net/core/dst.c:96) [4075.805616][T20772] ip6_dst_alloc (net/ipv6/route.c:342) [4075.805616][T20772] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4075.805616][T20772] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4075.805616][T20772] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4075.805616][T20772] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4075.805616][T20772] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4075.805616][T20772] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4075.805616][T20772] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4075.805616][T20772] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4075.805616][T20772] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4075.805616][T20772] dev_hard_start_xmit (./include/linux/netdevice.h:4915 ./include/linux/netdevice.h:4924 net/core/dev.c:3581 net/core/dev.c:3597) [4075.805616][T20772] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4425) [4075.805616][T20772] arp_solicit (net/ipv4/arp.c:392) [4075.805616][T20772] neigh_probe (net/core/neighbour.c:1077) | [4075.805616][T20772] dev_hard_start_xmit (./include/linux/netdevice.h:4915 ./include/linux/netdevice.h:4924 net/core/dev.c:3581 net/core/dev.c:3597) | [4075.805616][T20772] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4425) | [4075.805616][T20772] arp_solicit (net/ipv4/arp.c:392) | [4075.805616][T20772] neigh_probe (net/core/neighbour.c:1077) | [ 4075.805616][T20772] [ 4075.809924][T20772] ref_tracker: veth_A-R1@ffff88800ae915e0 has 2/5 users at [4075.809924][T20772] dst_init (net/core/dst.c:53) [4075.809924][T20772] dst_alloc (net/core/dst.c:96) [4075.809924][T20772] ip6_dst_alloc (net/ipv6/route.c:342) [4075.809924][T20772] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4075.809924][T20772] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4075.809924][T20772] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4075.809924][T20772] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4075.809924][T20772] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4075.809924][T20772] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4075.809924][T20772] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4075.809924][T20772] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4075.809924][T20772] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4075.809924][T20772] dev_hard_start_xmit (./include/linux/netdevice.h:4915 ./include/linux/netdevice.h:4924 net/core/dev.c:3581 net/core/dev.c:3597) [4075.809924][T20772] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4425) [4075.809924][T20772] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4075.809924][T20772] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4075.809924][T20772] dev_hard_start_xmit (./include/linux/netdevice.h:4915 ./include/linux/netdevice.h:4924 net/core/dev.c:3581 net/core/dev.c:3597) | [4075.809924][T20772] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4425) | [4075.809924][T20772] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4075.809924][T20772] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4075.809924][T20772] [ 4075.813422][T20772] ref_tracker: veth_A-R1@ffff88800ae915e0 has 1/5 users at [4075.813422][T20772] netdev_get_by_index (net/core/dev.c:917) [4075.813422][T20772] fib6_nh_init (net/ipv6/route.c:3543) [4075.813422][T20772] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [4075.813422][T20772] nexthop_create (net/ipv4/nexthop.c:2878) [4075.813422][T20772] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [4075.813422][T20772] rtnetlink_rcv_msg (net/core/rtnetlink.c:6647) [4075.813422][T20772] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4075.813422][T20772] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4075.813422][T20772] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4075.813422][T20772] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4075.813422][T20772] ___sys_sendmsg (net/socket.c:2641) [4075.813422][T20772] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4075.813422][T20772] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4075.813422][T20772] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4075.813422][T20772] ___sys_sendmsg (net/socket.c:2641) | [4075.813422][T20772] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4075.813422][T20772] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4075.813422][T20772] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4075.813422][T20772] [ 4075.816499][T20772] ref_tracker: veth_A-R1@ffff88800ae915e0 has 1/5 users at [4075.816499][T20772] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4075.816499][T20772] addrconf_notify (net/ipv6/addrconf.c:3654) [4075.816499][T20772] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4075.816499][T20772] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10481) [4075.816499][T20772] veth_newlink (drivers/net/veth.c:1860) [4075.816499][T20772] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4075.816499][T20772] __rtnl_newlink (net/core/rtnetlink.c:3730) [4075.816499][T20772] rtnl_newlink (net/core/rtnetlink.c:3744) [4075.816499][T20772] rtnetlink_rcv_msg (net/core/rtnetlink.c:6647) [4075.816499][T20772] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4075.816499][T20772] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4075.816499][T20772] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4075.816499][T20772] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4075.816499][T20772] ___sys_sendmsg (net/socket.c:2641) [4075.816499][T20772] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4075.816499][T20772] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4075.816499][T20772] ___sys_sendmsg (net/socket.c:2641) | [4075.816499][T20772] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4075.816499][T20772] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4075.816499][T20772] | [ 4085.940400][T20772] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4085.940829][T20772] ref_tracker: veth_A-R1@ffff88800ae915e0 has 1/5 users at [4085.940829][T20772] dst_init (net/core/dst.c:53) [4085.940829][T20772] dst_alloc (net/core/dst.c:96) [4085.940829][T20772] ip6_dst_alloc (net/ipv6/route.c:342) [4085.940829][T20772] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4085.940829][T20772] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4085.940829][T20772] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4085.940829][T20772] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4085.940829][T20772] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4085.940829][T20772] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4085.940829][T20772] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4085.940829][T20772] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4085.940829][T20772] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4085.940829][T20772] dev_hard_start_xmit (./include/linux/netdevice.h:4915 ./include/linux/netdevice.h:4924 net/core/dev.c:3581 net/core/dev.c:3597) [4085.940829][T20772] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4425) [4085.940829][T20772] arp_solicit (net/ipv4/arp.c:392) [4085.940829][T20772] neigh_probe (net/core/neighbour.c:1077) | [4085.940829][T20772] dev_hard_start_xmit (./include/linux/netdevice.h:4915 ./include/linux/netdevice.h:4924 net/core/dev.c:3581 net/core/dev.c:3597) | [4085.940829][T20772] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4425) | [4085.940829][T20772] arp_solicit (net/ipv4/arp.c:392) | [4085.940829][T20772] neigh_probe (net/core/neighbour.c:1077) | [ 4085.940829][T20772] [ 4085.943166][T20772] ref_tracker: veth_A-R1@ffff88800ae915e0 has 2/5 users at [4085.943166][T20772] dst_init (net/core/dst.c:53) [4085.943166][T20772] dst_alloc (net/core/dst.c:96) [4085.943166][T20772] ip6_dst_alloc (net/ipv6/route.c:342) [4085.943166][T20772] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4085.943166][T20772] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4085.943166][T20772] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4085.943166][T20772] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4085.943166][T20772] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4085.943166][T20772] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4085.943166][T20772] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4085.943166][T20772] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4085.943166][T20772] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4085.943166][T20772] dev_hard_start_xmit (./include/linux/netdevice.h:4915 ./include/linux/netdevice.h:4924 net/core/dev.c:3581 net/core/dev.c:3597) [4085.943166][T20772] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4425) [4085.943166][T20772] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4085.943166][T20772] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4085.943166][T20772] dev_hard_start_xmit (./include/linux/netdevice.h:4915 ./include/linux/netdevice.h:4924 net/core/dev.c:3581 net/core/dev.c:3597) | [4085.943166][T20772] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4425) | [4085.943166][T20772] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4085.943166][T20772] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4085.943166][T20772] [ 4085.945507][T20772] ref_tracker: veth_A-R1@ffff88800ae915e0 has 1/5 users at [4085.945507][T20772] netdev_get_by_index (net/core/dev.c:917) [4085.945507][T20772] fib6_nh_init (net/ipv6/route.c:3543) [4085.945507][T20772] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [4085.945507][T20772] nexthop_create (net/ipv4/nexthop.c:2878) [4085.945507][T20772] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [4085.945507][T20772] rtnetlink_rcv_msg (net/core/rtnetlink.c:6647) [4085.945507][T20772] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4085.945507][T20772] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4085.945507][T20772] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4085.945507][T20772] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4085.945507][T20772] ___sys_sendmsg (net/socket.c:2641) [4085.945507][T20772] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4085.945507][T20772] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4085.945507][T20772] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4085.945507][T20772] ___sys_sendmsg (net/socket.c:2641) | [4085.945507][T20772] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4085.945507][T20772] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4085.945507][T20772] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4085.945507][T20772] [ 4085.947453][T20772] ref_tracker: veth_A-R1@ffff88800ae915e0 has 1/5 users at [4085.947453][T20772] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4085.947453][T20772] addrconf_notify (net/ipv6/addrconf.c:3654) [4085.947453][T20772] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4085.947453][T20772] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10481) [4085.947453][T20772] veth_newlink (drivers/net/veth.c:1860) [4085.947453][T20772] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4085.947453][T20772] __rtnl_newlink (net/core/rtnetlink.c:3730) [4085.947453][T20772] rtnl_newlink (net/core/rtnetlink.c:3744) [4085.947453][T20772] rtnetlink_rcv_msg (net/core/rtnetlink.c:6647) [4085.947453][T20772] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4085.947453][T20772] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4085.947453][T20772] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4085.947453][T20772] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4085.947453][T20772] ___sys_sendmsg (net/socket.c:2641) [4085.947453][T20772] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4085.947453][T20772] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4085.947453][T20772] ___sys_sendmsg (net/socket.c:2641) | [4085.947453][T20772] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4085.947453][T20772] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4085.947453][T20772] | [ 4096.100259][T20772] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4096.100666][T20772] ref_tracker: veth_A-R1@ffff88800ae915e0 has 1/5 users at [4096.100666][T20772] dst_init (net/core/dst.c:53) [4096.100666][T20772] dst_alloc (net/core/dst.c:96) [4096.100666][T20772] ip6_dst_alloc (net/ipv6/route.c:342) [4096.100666][T20772] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4096.100666][T20772] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4096.100666][T20772] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4096.100666][T20772] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4096.100666][T20772] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4096.100666][T20772] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4096.100666][T20772] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4096.100666][T20772] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4096.100666][T20772] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4096.100666][T20772] dev_hard_start_xmit (./include/linux/netdevice.h:4915 ./include/linux/netdevice.h:4924 net/core/dev.c:3581 net/core/dev.c:3597) [4096.100666][T20772] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4425) [4096.100666][T20772] arp_solicit (net/ipv4/arp.c:392) [4096.100666][T20772] neigh_probe (net/core/neighbour.c:1077) | [4096.100666][T20772] dev_hard_start_xmit (./include/linux/netdevice.h:4915 ./include/linux/netdevice.h:4924 net/core/dev.c:3581 net/core/dev.c:3597) | [4096.100666][T20772] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4425) | [4096.100666][T20772] arp_solicit (net/ipv4/arp.c:392) | [4096.100666][T20772] neigh_probe (net/core/neighbour.c:1077) | [ 4096.100666][T20772] [ 4096.102948][T20772] ref_tracker: veth_A-R1@ffff88800ae915e0 has 2/5 users at [4096.102948][T20772] dst_init (net/core/dst.c:53) [4096.102948][T20772] dst_alloc (net/core/dst.c:96) [4096.102948][T20772] ip6_dst_alloc (net/ipv6/route.c:342) [4096.102948][T20772] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4096.102948][T20772] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4096.102948][T20772] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4096.102948][T20772] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4096.102948][T20772] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4096.102948][T20772] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4096.102948][T20772] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4096.102948][T20772] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4096.102948][T20772] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4096.102948][T20772] dev_hard_start_xmit (./include/linux/netdevice.h:4915 ./include/linux/netdevice.h:4924 net/core/dev.c:3581 net/core/dev.c:3597) [4096.102948][T20772] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4425) [4096.102948][T20772] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4096.102948][T20772] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4096.102948][T20772] dev_hard_start_xmit (./include/linux/netdevice.h:4915 ./include/linux/netdevice.h:4924 net/core/dev.c:3581 net/core/dev.c:3597) | [4096.102948][T20772] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4425) | [4096.102948][T20772] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4096.102948][T20772] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4096.102948][T20772] [ 4096.105184][T20772] ref_tracker: veth_A-R1@ffff88800ae915e0 has 1/5 users at [4096.105184][T20772] netdev_get_by_index (net/core/dev.c:917) [4096.105184][T20772] fib6_nh_init (net/ipv6/route.c:3543) [4096.105184][T20772] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [4096.105184][T20772] nexthop_create (net/ipv4/nexthop.c:2878) [4096.105184][T20772] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [4096.105184][T20772] rtnetlink_rcv_msg (net/core/rtnetlink.c:6647) [4096.105184][T20772] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4096.105184][T20772] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4096.105184][T20772] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4096.105184][T20772] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4096.105184][T20772] ___sys_sendmsg (net/socket.c:2641) [4096.105184][T20772] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4096.105184][T20772] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4096.105184][T20772] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4096.105184][T20772] ___sys_sendmsg (net/socket.c:2641) | [4096.105184][T20772] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4096.105184][T20772] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4096.105184][T20772] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4096.105184][T20772] [ 4096.107128][T20772] ref_tracker: veth_A-R1@ffff88800ae915e0 has 1/5 users at [4096.107128][T20772] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4096.107128][T20772] addrconf_notify (net/ipv6/addrconf.c:3654) [4096.107128][T20772] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4096.107128][T20772] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10481) [4096.107128][T20772] veth_newlink (drivers/net/veth.c:1860) [4096.107128][T20772] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4096.107128][T20772] __rtnl_newlink (net/core/rtnetlink.c:3730) [4096.107128][T20772] rtnl_newlink (net/core/rtnetlink.c:3744) [4096.107128][T20772] rtnetlink_rcv_msg (net/core/rtnetlink.c:6647) [4096.107128][T20772] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4096.107128][T20772] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4096.107128][T20772] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4096.107128][T20772] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4096.107128][T20772] ___sys_sendmsg (net/socket.c:2641) [4096.107128][T20772] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4096.107128][T20772] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4096.107128][T20772] ___sys_sendmsg (net/socket.c:2641) | [4096.107128][T20772] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4096.107128][T20772] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4096.107128][T20772] | [ 4106.196259][T20772] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4106.196685][T20772] ref_tracker: veth_A-R1@ffff88800ae915e0 has 1/5 users at [4106.196685][T20772] dst_init (net/core/dst.c:53) [4106.196685][T20772] dst_alloc (net/core/dst.c:96) [4106.196685][T20772] ip6_dst_alloc (net/ipv6/route.c:342) [4106.196685][T20772] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4106.196685][T20772] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4106.196685][T20772] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4106.196685][T20772] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4106.196685][T20772] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4106.196685][T20772] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4106.196685][T20772] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4106.196685][T20772] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4106.196685][T20772] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4106.196685][T20772] dev_hard_start_xmit (./include/linux/netdevice.h:4915 ./include/linux/netdevice.h:4924 net/core/dev.c:3581 net/core/dev.c:3597) [4106.196685][T20772] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4425) [4106.196685][T20772] arp_solicit (net/ipv4/arp.c:392) [4106.196685][T20772] neigh_probe (net/core/neighbour.c:1077) | [4106.196685][T20772] dev_hard_start_xmit (./include/linux/netdevice.h:4915 ./include/linux/netdevice.h:4924 net/core/dev.c:3581 net/core/dev.c:3597) | [4106.196685][T20772] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4425) | [4106.196685][T20772] arp_solicit (net/ipv4/arp.c:392) | [4106.196685][T20772] neigh_probe (net/core/neighbour.c:1077) | [ 4106.196685][T20772] [ 4106.198897][T20772] ref_tracker: veth_A-R1@ffff88800ae915e0 has 2/5 users at [4106.198897][T20772] dst_init (net/core/dst.c:53) [4106.198897][T20772] dst_alloc (net/core/dst.c:96) [4106.198897][T20772] ip6_dst_alloc (net/ipv6/route.c:342) [4106.198897][T20772] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4106.198897][T20772] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4106.198897][T20772] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4106.198897][T20772] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4106.198897][T20772] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4106.198897][T20772] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4106.198897][T20772] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4106.198897][T20772] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4106.198897][T20772] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4106.198897][T20772] dev_hard_start_xmit (./include/linux/netdevice.h:4915 ./include/linux/netdevice.h:4924 net/core/dev.c:3581 net/core/dev.c:3597) [4106.198897][T20772] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4425) [4106.198897][T20772] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4106.198897][T20772] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4106.198897][T20772] dev_hard_start_xmit (./include/linux/netdevice.h:4915 ./include/linux/netdevice.h:4924 net/core/dev.c:3581 net/core/dev.c:3597) | [4106.198897][T20772] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4425) | [4106.198897][T20772] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4106.198897][T20772] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4106.198897][T20772] [ 4106.201182][T20772] ref_tracker: veth_A-R1@ffff88800ae915e0 has 1/5 users at [4106.201182][T20772] netdev_get_by_index (net/core/dev.c:917) [4106.201182][T20772] fib6_nh_init (net/ipv6/route.c:3543) [4106.201182][T20772] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [4106.201182][T20772] nexthop_create (net/ipv4/nexthop.c:2878) [4106.201182][T20772] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [4106.201182][T20772] rtnetlink_rcv_msg (net/core/rtnetlink.c:6647) [4106.201182][T20772] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4106.201182][T20772] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4106.201182][T20772] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4106.201182][T20772] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4106.201182][T20772] ___sys_sendmsg (net/socket.c:2641) [4106.201182][T20772] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4106.201182][T20772] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4106.201182][T20772] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4106.201182][T20772] ___sys_sendmsg (net/socket.c:2641) | [4106.201182][T20772] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4106.201182][T20772] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4106.201182][T20772] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4106.201182][T20772] [ 4106.203099][T20772] ref_tracker: veth_A-R1@ffff88800ae915e0 has 1/5 users at [4106.203099][T20772] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4106.203099][T20772] addrconf_notify (net/ipv6/addrconf.c:3654) [4106.203099][T20772] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4106.203099][T20772] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10481) [4106.203099][T20772] veth_newlink (drivers/net/veth.c:1860) [4106.203099][T20772] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4106.203099][T20772] __rtnl_newlink (net/core/rtnetlink.c:3730) [4106.203099][T20772] rtnl_newlink (net/core/rtnetlink.c:3744) [4106.203099][T20772] rtnetlink_rcv_msg (net/core/rtnetlink.c:6647) [4106.203099][T20772] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4106.203099][T20772] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4106.203099][T20772] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4106.203099][T20772] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4106.203099][T20772] ___sys_sendmsg (net/socket.c:2641) [4106.203099][T20772] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4106.203099][T20772] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4106.203099][T20772] ___sys_sendmsg (net/socket.c:2641) | [4106.203099][T20772] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4106.203099][T20772] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4106.203099][T20772] | [ 4116.420399][T20772] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4116.420803][T20772] ref_tracker: veth_A-R1@ffff88800ae915e0 has 1/5 users at [4116.420803][T20772] dst_init (net/core/dst.c:53) [4116.420803][T20772] dst_alloc (net/core/dst.c:96) [4116.420803][T20772] ip6_dst_alloc (net/ipv6/route.c:342) [4116.420803][T20772] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4116.420803][T20772] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4116.420803][T20772] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4116.420803][T20772] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4116.420803][T20772] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4116.420803][T20772] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4116.420803][T20772] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4116.420803][T20772] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4116.420803][T20772] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4116.420803][T20772] dev_hard_start_xmit (./include/linux/netdevice.h:4915 ./include/linux/netdevice.h:4924 net/core/dev.c:3581 net/core/dev.c:3597) [4116.420803][T20772] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4425) [4116.420803][T20772] arp_solicit (net/ipv4/arp.c:392) [4116.420803][T20772] neigh_probe (net/core/neighbour.c:1077) | [4116.420803][T20772] dev_hard_start_xmit (./include/linux/netdevice.h:4915 ./include/linux/netdevice.h:4924 net/core/dev.c:3581 net/core/dev.c:3597) | [4116.420803][T20772] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4425) | [4116.420803][T20772] arp_solicit (net/ipv4/arp.c:392) | [4116.420803][T20772] neigh_probe (net/core/neighbour.c:1077) | [ 4116.420803][T20772] [ 4116.423270][T20772] ref_tracker: veth_A-R1@ffff88800ae915e0 has 2/5 users at [4116.423270][T20772] dst_init (net/core/dst.c:53) [4116.423270][T20772] dst_alloc (net/core/dst.c:96) [4116.423270][T20772] ip6_dst_alloc (net/ipv6/route.c:342) [4116.423270][T20772] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4116.423270][T20772] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4116.423270][T20772] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4116.423270][T20772] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4116.423270][T20772] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4116.423270][T20772] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4116.423270][T20772] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4116.423270][T20772] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4116.423270][T20772] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4116.423270][T20772] dev_hard_start_xmit (./include/linux/netdevice.h:4915 ./include/linux/netdevice.h:4924 net/core/dev.c:3581 net/core/dev.c:3597) [4116.423270][T20772] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4425) [4116.423270][T20772] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4116.423270][T20772] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4116.423270][T20772] dev_hard_start_xmit (./include/linux/netdevice.h:4915 ./include/linux/netdevice.h:4924 net/core/dev.c:3581 net/core/dev.c:3597) | [4116.423270][T20772] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4425) | [4116.423270][T20772] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4116.423270][T20772] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4116.423270][T20772] [ 4116.425553][T20772] ref_tracker: veth_A-R1@ffff88800ae915e0 has 1/5 users at [4116.425553][T20772] netdev_get_by_index (net/core/dev.c:917) [4116.425553][T20772] fib6_nh_init (net/ipv6/route.c:3543) [4116.425553][T20772] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [4116.425553][T20772] nexthop_create (net/ipv4/nexthop.c:2878) [4116.425553][T20772] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [4116.425553][T20772] rtnetlink_rcv_msg (net/core/rtnetlink.c:6647) [4116.425553][T20772] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4116.425553][T20772] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4116.425553][T20772] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4116.425553][T20772] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4116.425553][T20772] ___sys_sendmsg (net/socket.c:2641) [4116.425553][T20772] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4116.425553][T20772] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4116.425553][T20772] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4116.425553][T20772] ___sys_sendmsg (net/socket.c:2641) | [4116.425553][T20772] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4116.425553][T20772] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4116.425553][T20772] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4116.425553][T20772] [ 4116.427501][T20772] ref_tracker: veth_A-R1@ffff88800ae915e0 has 1/5 users at [4116.427501][T20772] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4116.427501][T20772] addrconf_notify (net/ipv6/addrconf.c:3654) [4116.427501][T20772] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4116.427501][T20772] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10481) [4116.427501][T20772] veth_newlink (drivers/net/veth.c:1860) [4116.427501][T20772] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4116.427501][T20772] __rtnl_newlink (net/core/rtnetlink.c:3730) [4116.427501][T20772] rtnl_newlink (net/core/rtnetlink.c:3744) [4116.427501][T20772] rtnetlink_rcv_msg (net/core/rtnetlink.c:6647) [4116.427501][T20772] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4116.427501][T20772] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4116.427501][T20772] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4116.427501][T20772] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4116.427501][T20772] ___sys_sendmsg (net/socket.c:2641) [4116.427501][T20772] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4116.427501][T20772] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4116.427501][T20772] ___sys_sendmsg (net/socket.c:2641) | [4116.427501][T20772] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4116.427501][T20772] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4116.427501][T20772] | [ 4126.500346][T20772] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4126.500755][T20772] ref_tracker: veth_A-R1@ffff88800ae915e0 has 1/5 users at [4126.500755][T20772] dst_init (net/core/dst.c:53) [4126.500755][T20772] dst_alloc (net/core/dst.c:96) [4126.500755][T20772] ip6_dst_alloc (net/ipv6/route.c:342) [4126.500755][T20772] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4126.500755][T20772] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4126.500755][T20772] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4126.500755][T20772] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4126.500755][T20772] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4126.500755][T20772] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4126.500755][T20772] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4126.500755][T20772] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4126.500755][T20772] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4126.500755][T20772] dev_hard_start_xmit (./include/linux/netdevice.h:4915 ./include/linux/netdevice.h:4924 net/core/dev.c:3581 net/core/dev.c:3597) [4126.500755][T20772] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4425) [4126.500755][T20772] arp_solicit (net/ipv4/arp.c:392) [4126.500755][T20772] neigh_probe (net/core/neighbour.c:1077) | [4126.500755][T20772] dev_hard_start_xmit (./include/linux/netdevice.h:4915 ./include/linux/netdevice.h:4924 net/core/dev.c:3581 net/core/dev.c:3597) | [4126.500755][T20772] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4425) | [4126.500755][T20772] arp_solicit (net/ipv4/arp.c:392) | [4126.500755][T20772] neigh_probe (net/core/neighbour.c:1077) | [ 4126.500755][T20772] [ 4126.503063][T20772] ref_tracker: veth_A-R1@ffff88800ae915e0 has 2/5 users at [4126.503063][T20772] dst_init (net/core/dst.c:53) [4126.503063][T20772] dst_alloc (net/core/dst.c:96) [4126.503063][T20772] ip6_dst_alloc (net/ipv6/route.c:342) [4126.503063][T20772] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4126.503063][T20772] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4126.503063][T20772] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4126.503063][T20772] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4126.503063][T20772] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4126.503063][T20772] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4126.503063][T20772] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4126.503063][T20772] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4126.503063][T20772] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4126.503063][T20772] dev_hard_start_xmit (./include/linux/netdevice.h:4915 ./include/linux/netdevice.h:4924 net/core/dev.c:3581 net/core/dev.c:3597) [4126.503063][T20772] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4425) [4126.503063][T20772] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4126.503063][T20772] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4126.503063][T20772] dev_hard_start_xmit (./include/linux/netdevice.h:4915 ./include/linux/netdevice.h:4924 net/core/dev.c:3581 net/core/dev.c:3597) | [4126.503063][T20772] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4425) | [4126.503063][T20772] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4126.503063][T20772] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4126.503063][T20772] [ 4126.505342][T20772] ref_tracker: veth_A-R1@ffff88800ae915e0 has 1/5 users at [4126.505342][T20772] netdev_get_by_index (net/core/dev.c:917) [4126.505342][T20772] fib6_nh_init (net/ipv6/route.c:3543) [4126.505342][T20772] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [4126.505342][T20772] nexthop_create (net/ipv4/nexthop.c:2878) [4126.505342][T20772] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [4126.505342][T20772] rtnetlink_rcv_msg (net/core/rtnetlink.c:6647) [4126.505342][T20772] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4126.505342][T20772] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4126.505342][T20772] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4126.505342][T20772] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4126.505342][T20772] ___sys_sendmsg (net/socket.c:2641) [4126.505342][T20772] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4126.505342][T20772] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4126.505342][T20772] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4126.505342][T20772] ___sys_sendmsg (net/socket.c:2641) | [4126.505342][T20772] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4126.505342][T20772] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4126.505342][T20772] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4126.505342][T20772] [ 4126.507293][T20772] ref_tracker: veth_A-R1@ffff88800ae915e0 has 1/5 users at [4126.507293][T20772] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4126.507293][T20772] addrconf_notify (net/ipv6/addrconf.c:3654) [4126.507293][T20772] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4126.507293][T20772] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10481) [4126.507293][T20772] veth_newlink (drivers/net/veth.c:1860) [4126.507293][T20772] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4126.507293][T20772] __rtnl_newlink (net/core/rtnetlink.c:3730) [4126.507293][T20772] rtnl_newlink (net/core/rtnetlink.c:3744) [4126.507293][T20772] rtnetlink_rcv_msg (net/core/rtnetlink.c:6647) [4126.507293][T20772] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4126.507293][T20772] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4126.507293][T20772] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4126.507293][T20772] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4126.507293][T20772] ___sys_sendmsg (net/socket.c:2641) [4126.507293][T20772] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4126.507293][T20772] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4126.507293][T20772] ___sys_sendmsg (net/socket.c:2641) | [4126.507293][T20772] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4126.507293][T20772] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4126.507293][T20772] | [ 4136.781271][T20772] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4136.781663][T20772] ref_tracker: veth_A-R1@ffff88800ae915e0 has 1/5 users at [4136.781663][T20772] dst_init (net/core/dst.c:53) [4136.781663][T20772] dst_alloc (net/core/dst.c:96) [4136.781663][T20772] ip6_dst_alloc (net/ipv6/route.c:342) [4136.781663][T20772] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4136.781663][T20772] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4136.781663][T20772] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4136.781663][T20772] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4136.781663][T20772] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4136.781663][T20772] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4136.781663][T20772] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4136.781663][T20772] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4136.781663][T20772] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4136.781663][T20772] dev_hard_start_xmit (./include/linux/netdevice.h:4915 ./include/linux/netdevice.h:4924 net/core/dev.c:3581 net/core/dev.c:3597) [4136.781663][T20772] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4425) [4136.781663][T20772] arp_solicit (net/ipv4/arp.c:392) [4136.781663][T20772] neigh_probe (net/core/neighbour.c:1077) | [4136.781663][T20772] dev_hard_start_xmit (./include/linux/netdevice.h:4915 ./include/linux/netdevice.h:4924 net/core/dev.c:3581 net/core/dev.c:3597) | [4136.781663][T20772] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4425) | [4136.781663][T20772] arp_solicit (net/ipv4/arp.c:392) | [4136.781663][T20772] neigh_probe (net/core/neighbour.c:1077) | [ 4136.781663][T20772] [ 4136.783900][T20772] ref_tracker: veth_A-R1@ffff88800ae915e0 has 2/5 users at [4136.783900][T20772] dst_init (net/core/dst.c:53) [4136.783900][T20772] dst_alloc (net/core/dst.c:96) [4136.783900][T20772] ip6_dst_alloc (net/ipv6/route.c:342) [4136.783900][T20772] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4136.783900][T20772] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4136.783900][T20772] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4136.783900][T20772] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4136.783900][T20772] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4136.783900][T20772] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4136.783900][T20772] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4136.783900][T20772] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4136.783900][T20772] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4136.783900][T20772] dev_hard_start_xmit (./include/linux/netdevice.h:4915 ./include/linux/netdevice.h:4924 net/core/dev.c:3581 net/core/dev.c:3597) [4136.783900][T20772] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4425) [4136.783900][T20772] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4136.783900][T20772] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4136.783900][T20772] dev_hard_start_xmit (./include/linux/netdevice.h:4915 ./include/linux/netdevice.h:4924 net/core/dev.c:3581 net/core/dev.c:3597) | [4136.783900][T20772] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4425) | [4136.783900][T20772] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4136.783900][T20772] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4136.783900][T20772] [ 4136.786128][T20772] ref_tracker: veth_A-R1@ffff88800ae915e0 has 1/5 users at [4136.786128][T20772] netdev_get_by_index (net/core/dev.c:917) [4136.786128][T20772] fib6_nh_init (net/ipv6/route.c:3543) [4136.786128][T20772] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [4136.786128][T20772] nexthop_create (net/ipv4/nexthop.c:2878) [4136.786128][T20772] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [4136.786128][T20772] rtnetlink_rcv_msg (net/core/rtnetlink.c:6647) [4136.786128][T20772] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4136.786128][T20772] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4136.786128][T20772] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4136.786128][T20772] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4136.786128][T20772] ___sys_sendmsg (net/socket.c:2641) [4136.786128][T20772] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4136.786128][T20772] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4136.786128][T20772] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4136.786128][T20772] ___sys_sendmsg (net/socket.c:2641) | [4136.786128][T20772] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4136.786128][T20772] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4136.786128][T20772] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4136.786128][T20772] [ 4136.788039][T20772] ref_tracker: veth_A-R1@ffff88800ae915e0 has 1/5 users at [4136.788039][T20772] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4136.788039][T20772] addrconf_notify (net/ipv6/addrconf.c:3654) [4136.788039][T20772] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4136.788039][T20772] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10481) [4136.788039][T20772] veth_newlink (drivers/net/veth.c:1860) [4136.788039][T20772] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4136.788039][T20772] __rtnl_newlink (net/core/rtnetlink.c:3730) [4136.788039][T20772] rtnl_newlink (net/core/rtnetlink.c:3744) [4136.788039][T20772] rtnetlink_rcv_msg (net/core/rtnetlink.c:6647) [4136.788039][T20772] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4136.788039][T20772] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4136.788039][T20772] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4136.788039][T20772] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4136.788039][T20772] ___sys_sendmsg (net/socket.c:2641) [4136.788039][T20772] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4136.788039][T20772] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4136.788039][T20772] ___sys_sendmsg (net/socket.c:2641) | [4136.788039][T20772] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4136.788039][T20772] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4136.788039][T20772] | [ 4146.916294][T20772] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4146.916721][T20772] ref_tracker: veth_A-R1@ffff88800ae915e0 has 1/5 users at [4146.916721][T20772] dst_init (net/core/dst.c:53) [4146.916721][T20772] dst_alloc (net/core/dst.c:96) [4146.916721][T20772] ip6_dst_alloc (net/ipv6/route.c:342) [4146.916721][T20772] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4146.916721][T20772] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4146.916721][T20772] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4146.916721][T20772] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4146.916721][T20772] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4146.916721][T20772] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4146.916721][T20772] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4146.916721][T20772] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4146.916721][T20772] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4146.916721][T20772] dev_hard_start_xmit (./include/linux/netdevice.h:4915 ./include/linux/netdevice.h:4924 net/core/dev.c:3581 net/core/dev.c:3597) [4146.916721][T20772] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4425) [4146.916721][T20772] arp_solicit (net/ipv4/arp.c:392) [4146.916721][T20772] neigh_probe (net/core/neighbour.c:1077) | [4146.916721][T20772] dev_hard_start_xmit (./include/linux/netdevice.h:4915 ./include/linux/netdevice.h:4924 net/core/dev.c:3581 net/core/dev.c:3597) | [4146.916721][T20772] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4425) | [4146.916721][T20772] arp_solicit (net/ipv4/arp.c:392) | [4146.916721][T20772] neigh_probe (net/core/neighbour.c:1077) | [ 4146.916721][T20772] [ 4146.919024][T20772] ref_tracker: veth_A-R1@ffff88800ae915e0 has 2/5 users at [4146.919024][T20772] dst_init (net/core/dst.c:53) [4146.919024][T20772] dst_alloc (net/core/dst.c:96) [4146.919024][T20772] ip6_dst_alloc (net/ipv6/route.c:342) [4146.919024][T20772] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4146.919024][T20772] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4146.919024][T20772] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4146.919024][T20772] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4146.919024][T20772] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4146.919024][T20772] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4146.919024][T20772] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4146.919024][T20772] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4146.919024][T20772] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4146.919024][T20772] dev_hard_start_xmit (./include/linux/netdevice.h:4915 ./include/linux/netdevice.h:4924 net/core/dev.c:3581 net/core/dev.c:3597) [4146.919024][T20772] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4425) [4146.919024][T20772] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4146.919024][T20772] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4146.919024][T20772] dev_hard_start_xmit (./include/linux/netdevice.h:4915 ./include/linux/netdevice.h:4924 net/core/dev.c:3581 net/core/dev.c:3597) | [4146.919024][T20772] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4425) | [4146.919024][T20772] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4146.919024][T20772] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4146.919024][T20772] [ 4146.921297][T20772] ref_tracker: veth_A-R1@ffff88800ae915e0 has 1/5 users at [4146.921297][T20772] netdev_get_by_index (net/core/dev.c:917) [4146.921297][T20772] fib6_nh_init (net/ipv6/route.c:3543) [4146.921297][T20772] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [4146.921297][T20772] nexthop_create (net/ipv4/nexthop.c:2878) [4146.921297][T20772] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [4146.921297][T20772] rtnetlink_rcv_msg (net/core/rtnetlink.c:6647) [4146.921297][T20772] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4146.921297][T20772] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4146.921297][T20772] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4146.921297][T20772] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4146.921297][T20772] ___sys_sendmsg (net/socket.c:2641) [4146.921297][T20772] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4146.921297][T20772] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4146.921297][T20772] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4146.921297][T20772] ___sys_sendmsg (net/socket.c:2641) | [4146.921297][T20772] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4146.921297][T20772] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4146.921297][T20772] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4146.921297][T20772] [ 4146.923276][T20772] ref_tracker: veth_A-R1@ffff88800ae915e0 has 1/5 users at [4146.923276][T20772] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4146.923276][T20772] addrconf_notify (net/ipv6/addrconf.c:3654) [4146.923276][T20772] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4146.923276][T20772] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10481) [4146.923276][T20772] veth_newlink (drivers/net/veth.c:1860) [4146.923276][T20772] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4146.923276][T20772] __rtnl_newlink (net/core/rtnetlink.c:3730) [4146.923276][T20772] rtnl_newlink (net/core/rtnetlink.c:3744) [4146.923276][T20772] rtnetlink_rcv_msg (net/core/rtnetlink.c:6647) [4146.923276][T20772] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4146.923276][T20772] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4146.923276][T20772] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4146.923276][T20772] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4146.923276][T20772] ___sys_sendmsg (net/socket.c:2641) [4146.923276][T20772] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4146.923276][T20772] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4146.923276][T20772] ___sys_sendmsg (net/socket.c:2641) | [4146.923276][T20772] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4146.923276][T20772] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4146.923276][T20772] | [ 4156.948258][T20772] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4156.948723][T20772] ref_tracker: veth_A-R1@ffff88800ae915e0 has 1/5 users at [4156.948723][T20772] dst_init (net/core/dst.c:53) [4156.948723][T20772] dst_alloc (net/core/dst.c:96) [4156.948723][T20772] ip6_dst_alloc (net/ipv6/route.c:342) [4156.948723][T20772] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4156.948723][T20772] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4156.948723][T20772] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4156.948723][T20772] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4156.948723][T20772] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4156.948723][T20772] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4156.948723][T20772] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4156.948723][T20772] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4156.948723][T20772] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4156.948723][T20772] dev_hard_start_xmit (./include/linux/netdevice.h:4915 ./include/linux/netdevice.h:4924 net/core/dev.c:3581 net/core/dev.c:3597) [4156.948723][T20772] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4425) [4156.948723][T20772] arp_solicit (net/ipv4/arp.c:392) [4156.948723][T20772] neigh_probe (net/core/neighbour.c:1077) | [4156.948723][T20772] dev_hard_start_xmit (./include/linux/netdevice.h:4915 ./include/linux/netdevice.h:4924 net/core/dev.c:3581 net/core/dev.c:3597) | [4156.948723][T20772] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4425) | [4156.948723][T20772] arp_solicit (net/ipv4/arp.c:392) | [4156.948723][T20772] neigh_probe (net/core/neighbour.c:1077) | [ 4156.948723][T20772] [ 4156.951011][T20772] ref_tracker: veth_A-R1@ffff88800ae915e0 has 2/5 users at [4156.951011][T20772] dst_init (net/core/dst.c:53) [4156.951011][T20772] dst_alloc (net/core/dst.c:96) [4156.951011][T20772] ip6_dst_alloc (net/ipv6/route.c:342) [4156.951011][T20772] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4156.951011][T20772] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4156.951011][T20772] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4156.951011][T20772] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4156.951011][T20772] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4156.951011][T20772] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4156.951011][T20772] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4156.951011][T20772] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4156.951011][T20772] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4156.951011][T20772] dev_hard_start_xmit (./include/linux/netdevice.h:4915 ./include/linux/netdevice.h:4924 net/core/dev.c:3581 net/core/dev.c:3597) [4156.951011][T20772] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4425) [4156.951011][T20772] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4156.951011][T20772] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4156.951011][T20772] dev_hard_start_xmit (./include/linux/netdevice.h:4915 ./include/linux/netdevice.h:4924 net/core/dev.c:3581 net/core/dev.c:3597) | [4156.951011][T20772] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4425) | [4156.951011][T20772] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4156.951011][T20772] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4156.951011][T20772] [ 4156.953304][T20772] ref_tracker: veth_A-R1@ffff88800ae915e0 has 1/5 users at [4156.953304][T20772] netdev_get_by_index (net/core/dev.c:917) [4156.953304][T20772] fib6_nh_init (net/ipv6/route.c:3543) [4156.953304][T20772] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [4156.953304][T20772] nexthop_create (net/ipv4/nexthop.c:2878) [4156.953304][T20772] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [4156.953304][T20772] rtnetlink_rcv_msg (net/core/rtnetlink.c:6647) [4156.953304][T20772] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4156.953304][T20772] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4156.953304][T20772] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4156.953304][T20772] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4156.953304][T20772] ___sys_sendmsg (net/socket.c:2641) [4156.953304][T20772] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4156.953304][T20772] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4156.953304][T20772] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4156.953304][T20772] ___sys_sendmsg (net/socket.c:2641) | [4156.953304][T20772] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4156.953304][T20772] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4156.953304][T20772] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4156.953304][T20772] [ 4156.955258][T20772] ref_tracker: veth_A-R1@ffff88800ae915e0 has 1/5 users at [4156.955258][T20772] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4156.955258][T20772] addrconf_notify (net/ipv6/addrconf.c:3654) [4156.955258][T20772] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4156.955258][T20772] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10481) [4156.955258][T20772] veth_newlink (drivers/net/veth.c:1860) [4156.955258][T20772] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4156.955258][T20772] __rtnl_newlink (net/core/rtnetlink.c:3730) [4156.955258][T20772] rtnl_newlink (net/core/rtnetlink.c:3744) [4156.955258][T20772] rtnetlink_rcv_msg (net/core/rtnetlink.c:6647) [4156.955258][T20772] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4156.955258][T20772] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4156.955258][T20772] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4156.955258][T20772] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4156.955258][T20772] ___sys_sendmsg (net/socket.c:2641) [4156.955258][T20772] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4156.955258][T20772] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4156.955258][T20772] ___sys_sendmsg (net/socket.c:2641) | [4156.955258][T20772] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4156.955258][T20772] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4156.955258][T20772] | [ 4167.044389][T20772] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4167.044906][T20772] ref_tracker: veth_A-R1@ffff88800ae915e0 has 1/5 users at [4167.044906][T20772] dst_init (net/core/dst.c:53) [4167.044906][T20772] dst_alloc (net/core/dst.c:96) [4167.044906][T20772] ip6_dst_alloc (net/ipv6/route.c:342) [4167.044906][T20772] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4167.044906][T20772] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4167.044906][T20772] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4167.044906][T20772] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4167.044906][T20772] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4167.044906][T20772] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4167.044906][T20772] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4167.044906][T20772] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4167.044906][T20772] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4167.044906][T20772] dev_hard_start_xmit (./include/linux/netdevice.h:4915 ./include/linux/netdevice.h:4924 net/core/dev.c:3581 net/core/dev.c:3597) [4167.044906][T20772] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4425) [4167.044906][T20772] arp_solicit (net/ipv4/arp.c:392) [4167.044906][T20772] neigh_probe (net/core/neighbour.c:1077) | [4167.044906][T20772] dev_hard_start_xmit (./include/linux/netdevice.h:4915 ./include/linux/netdevice.h:4924 net/core/dev.c:3581 net/core/dev.c:3597) | [4167.044906][T20772] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4425) | [4167.044906][T20772] arp_solicit (net/ipv4/arp.c:392) | [4167.044906][T20772] neigh_probe (net/core/neighbour.c:1077) | [ 4167.044906][T20772] [ 4167.047265][T20772] ref_tracker: veth_A-R1@ffff88800ae915e0 has 2/5 users at [4167.047265][T20772] dst_init (net/core/dst.c:53) [4167.047265][T20772] dst_alloc (net/core/dst.c:96) [4167.047265][T20772] ip6_dst_alloc (net/ipv6/route.c:342) [4167.047265][T20772] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4167.047265][T20772] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4167.047265][T20772] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4167.047265][T20772] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4167.047265][T20772] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4167.047265][T20772] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4167.047265][T20772] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4167.047265][T20772] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4167.047265][T20772] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4167.047265][T20772] dev_hard_start_xmit (./include/linux/netdevice.h:4915 ./include/linux/netdevice.h:4924 net/core/dev.c:3581 net/core/dev.c:3597) [4167.047265][T20772] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4425) [4167.047265][T20772] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4167.047265][T20772] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4167.047265][T20772] dev_hard_start_xmit (./include/linux/netdevice.h:4915 ./include/linux/netdevice.h:4924 net/core/dev.c:3581 net/core/dev.c:3597) | [4167.047265][T20772] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4425) | [4167.047265][T20772] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4167.047265][T20772] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4167.047265][T20772] [ 4167.049610][T20772] ref_tracker: veth_A-R1@ffff88800ae915e0 has 1/5 users at [4167.049610][T20772] netdev_get_by_index (net/core/dev.c:917) [4167.049610][T20772] fib6_nh_init (net/ipv6/route.c:3543) [4167.049610][T20772] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [4167.049610][T20772] nexthop_create (net/ipv4/nexthop.c:2878) [4167.049610][T20772] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [4167.049610][T20772] rtnetlink_rcv_msg (net/core/rtnetlink.c:6647) [4167.049610][T20772] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4167.049610][T20772] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4167.049610][T20772] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4167.049610][T20772] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4167.049610][T20772] ___sys_sendmsg (net/socket.c:2641) [4167.049610][T20772] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4167.049610][T20772] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4167.049610][T20772] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4167.049610][T20772] ___sys_sendmsg (net/socket.c:2641) | [4167.049610][T20772] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4167.049610][T20772] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4167.049610][T20772] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4167.049610][T20772] [ 4167.051609][T20772] ref_tracker: veth_A-R1@ffff88800ae915e0 has 1/5 users at [4167.051609][T20772] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4167.051609][T20772] addrconf_notify (net/ipv6/addrconf.c:3654) [4167.051609][T20772] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4167.051609][T20772] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10481) [4167.051609][T20772] veth_newlink (drivers/net/veth.c:1860) [4167.051609][T20772] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4167.051609][T20772] __rtnl_newlink (net/core/rtnetlink.c:3730) [4167.051609][T20772] rtnl_newlink (net/core/rtnetlink.c:3744) [4167.051609][T20772] rtnetlink_rcv_msg (net/core/rtnetlink.c:6647) [4167.051609][T20772] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4167.051609][T20772] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4167.051609][T20772] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4167.051609][T20772] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4167.051609][T20772] ___sys_sendmsg (net/socket.c:2641) [4167.051609][T20772] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4167.051609][T20772] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4167.051609][T20772] ___sys_sendmsg (net/socket.c:2641) | [4167.051609][T20772] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4167.051609][T20772] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4167.051609][T20772] | [ 4177.061338][T20772] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4177.061784][T20772] ref_tracker: veth_A-R1@ffff88800ae915e0 has 1/5 users at [4177.061784][T20772] dst_init (net/core/dst.c:53) [4177.061784][T20772] dst_alloc (net/core/dst.c:96) [4177.061784][T20772] ip6_dst_alloc (net/ipv6/route.c:342) [4177.061784][T20772] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4177.061784][T20772] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4177.061784][T20772] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4177.061784][T20772] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4177.061784][T20772] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4177.061784][T20772] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4177.061784][T20772] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4177.061784][T20772] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4177.061784][T20772] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4177.061784][T20772] dev_hard_start_xmit (./include/linux/netdevice.h:4915 ./include/linux/netdevice.h:4924 net/core/dev.c:3581 net/core/dev.c:3597) [4177.061784][T20772] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4425) [4177.061784][T20772] arp_solicit (net/ipv4/arp.c:392) [4177.061784][T20772] neigh_probe (net/core/neighbour.c:1077) | [4177.061784][T20772] dev_hard_start_xmit (./include/linux/netdevice.h:4915 ./include/linux/netdevice.h:4924 net/core/dev.c:3581 net/core/dev.c:3597) | [4177.061784][T20772] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4425) | [4177.061784][T20772] arp_solicit (net/ipv4/arp.c:392) | [4177.061784][T20772] neigh_probe (net/core/neighbour.c:1077) | [ 4177.061784][T20772] [ 4177.064650][T20772] ref_tracker: veth_A-R1@ffff88800ae915e0 has 2/5 users at [4177.064650][T20772] dst_init (net/core/dst.c:53) [4177.064650][T20772] dst_alloc (net/core/dst.c:96) [4177.064650][T20772] ip6_dst_alloc (net/ipv6/route.c:342) [4177.064650][T20772] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4177.064650][T20772] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4177.064650][T20772] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4177.064650][T20772] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4177.064650][T20772] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4177.064650][T20772] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4177.064650][T20772] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4177.064650][T20772] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4177.064650][T20772] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4177.064650][T20772] dev_hard_start_xmit (./include/linux/netdevice.h:4915 ./include/linux/netdevice.h:4924 net/core/dev.c:3581 net/core/dev.c:3597) [4177.064650][T20772] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4425) [4177.064650][T20772] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4177.064650][T20772] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4177.064650][T20772] dev_hard_start_xmit (./include/linux/netdevice.h:4915 ./include/linux/netdevice.h:4924 net/core/dev.c:3581 net/core/dev.c:3597) | [4177.064650][T20772] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4425) | [4177.064650][T20772] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4177.064650][T20772] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4177.064650][T20772] [ 4177.067578][T20772] ref_tracker: veth_A-R1@ffff88800ae915e0 has 1/5 users at [4177.067578][T20772] netdev_get_by_index (net/core/dev.c:917) [4177.067578][T20772] fib6_nh_init (net/ipv6/route.c:3543) [4177.067578][T20772] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [4177.067578][T20772] nexthop_create (net/ipv4/nexthop.c:2878) [4177.067578][T20772] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [4177.067578][T20772] rtnetlink_rcv_msg (net/core/rtnetlink.c:6647) [4177.067578][T20772] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4177.067578][T20772] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4177.067578][T20772] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4177.067578][T20772] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4177.067578][T20772] ___sys_sendmsg (net/socket.c:2641) [4177.067578][T20772] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4177.067578][T20772] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4177.067578][T20772] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4177.067578][T20772] ___sys_sendmsg (net/socket.c:2641) | [4177.067578][T20772] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4177.067578][T20772] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4177.067578][T20772] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4177.067578][T20772] [ 4177.070068][T20772] ref_tracker: veth_A-R1@ffff88800ae915e0 has 1/5 users at [4177.070068][T20772] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4177.070068][T20772] addrconf_notify (net/ipv6/addrconf.c:3654) [4177.070068][T20772] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4177.070068][T20772] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10481) [4177.070068][T20772] veth_newlink (drivers/net/veth.c:1860) [4177.070068][T20772] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4177.070068][T20772] __rtnl_newlink (net/core/rtnetlink.c:3730) [4177.070068][T20772] rtnl_newlink (net/core/rtnetlink.c:3744) [4177.070068][T20772] rtnetlink_rcv_msg (net/core/rtnetlink.c:6647) [4177.070068][T20772] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4177.070068][T20772] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4177.070068][T20772] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4177.070068][T20772] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4177.070068][T20772] ___sys_sendmsg (net/socket.c:2641) [4177.070068][T20772] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) Finger prints: dst_init:dst_alloc:ip6_dst_alloc:ip6_rt_pcpu_alloc:ip6_pol_route ___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 dev_hard_start_xmit:__dev_queue_xmit:ip6_finish_output2:ip6_finish_output:netdev_get_by_index ___sys_sendmsg:__sys_sendmsg:do_syscall_64:dst_init:dst_alloc