====================================== | [ 3169.343493][ T11] veth_A-C (unregistering): left promiscuous mode | [ 3181.553159][T14793] geneve_a: left promiscuous mode | [ 3186.841683][T14806] ovs_br0: left promiscuous mode | [ 4021.567461][T19309] Initializing XFRM netlink socket | [ 4506.291458][T21704] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 5 [ 4506.291989][T21704] ref_tracker: veth_A-R1@ffff88800cf6c5e0 has 1/4 users at [4506.291989][T21704] dst_init (net/core/dst.c:53) [4506.291989][T21704] dst_alloc (net/core/dst.c:96) [4506.291989][T21704] ip6_dst_alloc (net/ipv6/route.c:342) [4506.291989][T21704] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4506.291989][T21704] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4506.291989][T21704] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4506.291989][T21704] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4506.291989][T21704] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4506.291989][T21704] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4506.291989][T21704] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4506.291989][T21704] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2530 (discriminator 4)) vxlan [4506.291989][T21704] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2795) vxlan [4506.291989][T21704] dev_hard_start_xmit (./include/linux/netdevice.h:4903 ./include/linux/netdevice.h:4912 net/core/dev.c:3582 net/core/dev.c:3598) [4506.291989][T21704] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4419) [4506.291989][T21704] arp_solicit (net/ipv4/arp.c:392) [4506.291989][T21704] neigh_probe (net/core/neighbour.c:1077) | [4506.291989][T21704] dev_hard_start_xmit (./include/linux/netdevice.h:4903 ./include/linux/netdevice.h:4912 net/core/dev.c:3582 net/core/dev.c:3598) | [4506.291989][T21704] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4419) | [4506.291989][T21704] arp_solicit (net/ipv4/arp.c:392) | [4506.291989][T21704] neigh_probe (net/core/neighbour.c:1077) | [ 4506.291989][T21704] [ 4506.294884][T21704] ref_tracker: veth_A-R1@ffff88800cf6c5e0 has 1/4 users at [4506.294884][T21704] dst_init (net/core/dst.c:53) [4506.294884][T21704] dst_alloc (net/core/dst.c:96) [4506.294884][T21704] ip6_dst_alloc (net/ipv6/route.c:342) [4506.294884][T21704] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4506.294884][T21704] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4506.294884][T21704] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4506.294884][T21704] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4506.294884][T21704] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4506.294884][T21704] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4506.294884][T21704] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4506.294884][T21704] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2530 (discriminator 4)) vxlan [4506.294884][T21704] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2795) vxlan [4506.294884][T21704] dev_hard_start_xmit (./include/linux/netdevice.h:4903 ./include/linux/netdevice.h:4912 net/core/dev.c:3582 net/core/dev.c:3598) [4506.294884][T21704] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4419) [4506.294884][T21704] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) [4506.294884][T21704] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4506.294884][T21704] dev_hard_start_xmit (./include/linux/netdevice.h:4903 ./include/linux/netdevice.h:4912 net/core/dev.c:3582 net/core/dev.c:3598) | [4506.294884][T21704] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4419) | [4506.294884][T21704] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) | [4506.294884][T21704] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4506.294884][T21704] [ 4506.297237][T21704] ref_tracker: veth_A-R1@ffff88800cf6c5e0 has 1/4 users at [4506.297237][T21704] netdev_get_by_index (net/core/dev.c:917) [4506.297237][T21704] fib6_nh_init (net/ipv6/route.c:3543) [4506.297237][T21704] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4506.297237][T21704] nexthop_create (net/ipv4/nexthop.c:2892) [4506.297237][T21704] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4506.297237][T21704] rtnetlink_rcv_msg (net/core/rtnetlink.c:6646) [4506.297237][T21704] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4506.297237][T21704] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4506.297237][T21704] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4506.297237][T21704] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2597) [4506.297237][T21704] ___sys_sendmsg (net/socket.c:2653) [4506.297237][T21704] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) [4506.297237][T21704] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4506.297237][T21704] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4506.297237][T21704] ___sys_sendmsg (net/socket.c:2653) | [4506.297237][T21704] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) | [4506.297237][T21704] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4506.297237][T21704] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4506.297237][T21704] [ 4506.299209][T21704] ref_tracker: veth_A-R1@ffff88800cf6c5e0 has 1/4 users at [4506.299209][T21704] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4506.299209][T21704] addrconf_notify (net/ipv6/addrconf.c:3656) [4506.299209][T21704] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4506.299209][T21704] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10491) [4506.299209][T21704] veth_newlink (drivers/net/veth.c:1861) [4506.299209][T21704] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4506.299209][T21704] __rtnl_newlink (net/core/rtnetlink.c:3730) [4506.299209][T21704] rtnl_newlink (net/core/rtnetlink.c:3744) [4506.299209][T21704] rtnetlink_rcv_msg (net/core/rtnetlink.c:6646) [4506.299209][T21704] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4506.299209][T21704] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4506.299209][T21704] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4506.299209][T21704] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2597) [4506.299209][T21704] ___sys_sendmsg (net/socket.c:2653) [4506.299209][T21704] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) [4506.299209][T21704] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4506.299209][T21704] ___sys_sendmsg (net/socket.c:2653) | [4506.299209][T21704] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) | [4506.299209][T21704] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4506.299209][T21704] | [ 4516.484642][T21704] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 5 [ 4516.485509][T21704] ref_tracker: veth_A-R1@ffff88800cf6c5e0 has 1/4 users at [4516.485509][T21704] dst_init (net/core/dst.c:53) [4516.485509][T21704] dst_alloc (net/core/dst.c:96) [4516.485509][T21704] ip6_dst_alloc (net/ipv6/route.c:342) [4516.485509][T21704] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4516.485509][T21704] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4516.485509][T21704] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4516.485509][T21704] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4516.485509][T21704] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4516.485509][T21704] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4516.485509][T21704] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4516.485509][T21704] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2530 (discriminator 4)) vxlan [4516.485509][T21704] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2795) vxlan [4516.485509][T21704] dev_hard_start_xmit (./include/linux/netdevice.h:4903 ./include/linux/netdevice.h:4912 net/core/dev.c:3582 net/core/dev.c:3598) [4516.485509][T21704] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4419) [4516.485509][T21704] arp_solicit (net/ipv4/arp.c:392) [4516.485509][T21704] neigh_probe (net/core/neighbour.c:1077) | [4516.485509][T21704] dev_hard_start_xmit (./include/linux/netdevice.h:4903 ./include/linux/netdevice.h:4912 net/core/dev.c:3582 net/core/dev.c:3598) | [4516.485509][T21704] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4419) | [4516.485509][T21704] arp_solicit (net/ipv4/arp.c:392) | [4516.485509][T21704] neigh_probe (net/core/neighbour.c:1077) | [ 4516.485509][T21704] [ 4516.488136][T21704] ref_tracker: veth_A-R1@ffff88800cf6c5e0 has 1/4 users at [4516.488136][T21704] dst_init (net/core/dst.c:53) [4516.488136][T21704] dst_alloc (net/core/dst.c:96) [4516.488136][T21704] ip6_dst_alloc (net/ipv6/route.c:342) [4516.488136][T21704] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4516.488136][T21704] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4516.488136][T21704] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4516.488136][T21704] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4516.488136][T21704] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4516.488136][T21704] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4516.488136][T21704] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4516.488136][T21704] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2530 (discriminator 4)) vxlan [4516.488136][T21704] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2795) vxlan [4516.488136][T21704] dev_hard_start_xmit (./include/linux/netdevice.h:4903 ./include/linux/netdevice.h:4912 net/core/dev.c:3582 net/core/dev.c:3598) [4516.488136][T21704] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4419) [4516.488136][T21704] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) [4516.488136][T21704] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4516.488136][T21704] dev_hard_start_xmit (./include/linux/netdevice.h:4903 ./include/linux/netdevice.h:4912 net/core/dev.c:3582 net/core/dev.c:3598) | [4516.488136][T21704] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4419) | [4516.488136][T21704] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) | [4516.488136][T21704] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4516.488136][T21704] [ 4516.490817][T21704] ref_tracker: veth_A-R1@ffff88800cf6c5e0 has 1/4 users at [4516.490817][T21704] netdev_get_by_index (net/core/dev.c:917) [4516.490817][T21704] fib6_nh_init (net/ipv6/route.c:3543) [4516.490817][T21704] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4516.490817][T21704] nexthop_create (net/ipv4/nexthop.c:2892) [4516.490817][T21704] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4516.490817][T21704] rtnetlink_rcv_msg (net/core/rtnetlink.c:6646) [4516.490817][T21704] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4516.490817][T21704] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4516.490817][T21704] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4516.490817][T21704] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2597) [4516.490817][T21704] ___sys_sendmsg (net/socket.c:2653) [4516.490817][T21704] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) [4516.490817][T21704] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4516.490817][T21704] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4516.490817][T21704] ___sys_sendmsg (net/socket.c:2653) | [4516.490817][T21704] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) | [4516.490817][T21704] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4516.490817][T21704] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4516.490817][T21704] [ 4516.493126][T21704] ref_tracker: veth_A-R1@ffff88800cf6c5e0 has 1/4 users at [4516.493126][T21704] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4516.493126][T21704] addrconf_notify (net/ipv6/addrconf.c:3656) [4516.493126][T21704] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4516.493126][T21704] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10491) [4516.493126][T21704] veth_newlink (drivers/net/veth.c:1861) [4516.493126][T21704] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4516.493126][T21704] __rtnl_newlink (net/core/rtnetlink.c:3730) [4516.493126][T21704] rtnl_newlink (net/core/rtnetlink.c:3744) [4516.493126][T21704] rtnetlink_rcv_msg (net/core/rtnetlink.c:6646) [4516.493126][T21704] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4516.493126][T21704] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4516.493126][T21704] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4516.493126][T21704] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2597) [4516.493126][T21704] ___sys_sendmsg (net/socket.c:2653) [4516.493126][T21704] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) [4516.493126][T21704] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4516.493126][T21704] ___sys_sendmsg (net/socket.c:2653) | [4516.493126][T21704] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) | [4516.493126][T21704] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4516.493126][T21704] | [ 4526.531318][T21704] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 5 [ 4526.531730][T21704] ref_tracker: veth_A-R1@ffff88800cf6c5e0 has 1/4 users at [4526.531730][T21704] dst_init (net/core/dst.c:53) [4526.531730][T21704] dst_alloc (net/core/dst.c:96) [4526.531730][T21704] ip6_dst_alloc (net/ipv6/route.c:342) [4526.531730][T21704] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4526.531730][T21704] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4526.531730][T21704] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4526.531730][T21704] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4526.531730][T21704] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4526.531730][T21704] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4526.531730][T21704] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4526.531730][T21704] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2530 (discriminator 4)) vxlan [4526.531730][T21704] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2795) vxlan [4526.531730][T21704] dev_hard_start_xmit (./include/linux/netdevice.h:4903 ./include/linux/netdevice.h:4912 net/core/dev.c:3582 net/core/dev.c:3598) [4526.531730][T21704] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4419) [4526.531730][T21704] arp_solicit (net/ipv4/arp.c:392) [4526.531730][T21704] neigh_probe (net/core/neighbour.c:1077) | [4526.531730][T21704] dev_hard_start_xmit (./include/linux/netdevice.h:4903 ./include/linux/netdevice.h:4912 net/core/dev.c:3582 net/core/dev.c:3598) | [4526.531730][T21704] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4419) | [4526.531730][T21704] arp_solicit (net/ipv4/arp.c:392) | [4526.531730][T21704] neigh_probe (net/core/neighbour.c:1077) | [ 4526.531730][T21704] [ 4526.534040][T21704] ref_tracker: veth_A-R1@ffff88800cf6c5e0 has 1/4 users at [4526.534040][T21704] dst_init (net/core/dst.c:53) [4526.534040][T21704] dst_alloc (net/core/dst.c:96) [4526.534040][T21704] ip6_dst_alloc (net/ipv6/route.c:342) [4526.534040][T21704] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4526.534040][T21704] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4526.534040][T21704] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4526.534040][T21704] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4526.534040][T21704] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4526.534040][T21704] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4526.534040][T21704] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4526.534040][T21704] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2530 (discriminator 4)) vxlan [4526.534040][T21704] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2795) vxlan [4526.534040][T21704] dev_hard_start_xmit (./include/linux/netdevice.h:4903 ./include/linux/netdevice.h:4912 net/core/dev.c:3582 net/core/dev.c:3598) [4526.534040][T21704] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4419) [4526.534040][T21704] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) [4526.534040][T21704] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4526.534040][T21704] dev_hard_start_xmit (./include/linux/netdevice.h:4903 ./include/linux/netdevice.h:4912 net/core/dev.c:3582 net/core/dev.c:3598) | [4526.534040][T21704] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4419) | [4526.534040][T21704] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) | [4526.534040][T21704] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4526.534040][T21704] [ 4526.536349][T21704] ref_tracker: veth_A-R1@ffff88800cf6c5e0 has 1/4 users at [4526.536349][T21704] netdev_get_by_index (net/core/dev.c:917) [4526.536349][T21704] fib6_nh_init (net/ipv6/route.c:3543) [4526.536349][T21704] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4526.536349][T21704] nexthop_create (net/ipv4/nexthop.c:2892) [4526.536349][T21704] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4526.536349][T21704] rtnetlink_rcv_msg (net/core/rtnetlink.c:6646) [4526.536349][T21704] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4526.536349][T21704] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4526.536349][T21704] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4526.536349][T21704] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2597) [4526.536349][T21704] ___sys_sendmsg (net/socket.c:2653) [4526.536349][T21704] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) [4526.536349][T21704] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4526.536349][T21704] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4526.536349][T21704] ___sys_sendmsg (net/socket.c:2653) | [4526.536349][T21704] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) | [4526.536349][T21704] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4526.536349][T21704] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4526.536349][T21704] [ 4526.538317][T21704] ref_tracker: veth_A-R1@ffff88800cf6c5e0 has 1/4 users at [4526.538317][T21704] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4526.538317][T21704] addrconf_notify (net/ipv6/addrconf.c:3656) [4526.538317][T21704] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4526.538317][T21704] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10491) [4526.538317][T21704] veth_newlink (drivers/net/veth.c:1861) [4526.538317][T21704] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4526.538317][T21704] __rtnl_newlink (net/core/rtnetlink.c:3730) [4526.538317][T21704] rtnl_newlink (net/core/rtnetlink.c:3744) [4526.538317][T21704] rtnetlink_rcv_msg (net/core/rtnetlink.c:6646) [4526.538317][T21704] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4526.538317][T21704] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4526.538317][T21704] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4526.538317][T21704] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2597) [4526.538317][T21704] ___sys_sendmsg (net/socket.c:2653) [4526.538317][T21704] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) [4526.538317][T21704] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4526.538317][T21704] ___sys_sendmsg (net/socket.c:2653) | [4526.538317][T21704] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) | [4526.538317][T21704] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4526.538317][T21704] | [ 4536.683472][T21704] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 5 [ 4536.683867][T21704] ref_tracker: veth_A-R1@ffff88800cf6c5e0 has 1/4 users at [4536.683867][T21704] dst_init (net/core/dst.c:53) [4536.683867][T21704] dst_alloc (net/core/dst.c:96) [4536.683867][T21704] ip6_dst_alloc (net/ipv6/route.c:342) [4536.683867][T21704] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4536.683867][T21704] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4536.683867][T21704] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4536.683867][T21704] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4536.683867][T21704] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4536.683867][T21704] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4536.683867][T21704] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4536.683867][T21704] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2530 (discriminator 4)) vxlan [4536.683867][T21704] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2795) vxlan [4536.683867][T21704] dev_hard_start_xmit (./include/linux/netdevice.h:4903 ./include/linux/netdevice.h:4912 net/core/dev.c:3582 net/core/dev.c:3598) [4536.683867][T21704] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4419) [4536.683867][T21704] arp_solicit (net/ipv4/arp.c:392) [4536.683867][T21704] neigh_probe (net/core/neighbour.c:1077) | [4536.683867][T21704] dev_hard_start_xmit (./include/linux/netdevice.h:4903 ./include/linux/netdevice.h:4912 net/core/dev.c:3582 net/core/dev.c:3598) | [4536.683867][T21704] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4419) | [4536.683867][T21704] arp_solicit (net/ipv4/arp.c:392) | [4536.683867][T21704] neigh_probe (net/core/neighbour.c:1077) | [ 4536.683867][T21704] [ 4536.686218][T21704] ref_tracker: veth_A-R1@ffff88800cf6c5e0 has 1/4 users at [4536.686218][T21704] dst_init (net/core/dst.c:53) [4536.686218][T21704] dst_alloc (net/core/dst.c:96) [4536.686218][T21704] ip6_dst_alloc (net/ipv6/route.c:342) [4536.686218][T21704] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4536.686218][T21704] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4536.686218][T21704] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4536.686218][T21704] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4536.686218][T21704] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4536.686218][T21704] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4536.686218][T21704] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4536.686218][T21704] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2530 (discriminator 4)) vxlan [4536.686218][T21704] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2795) vxlan [4536.686218][T21704] dev_hard_start_xmit (./include/linux/netdevice.h:4903 ./include/linux/netdevice.h:4912 net/core/dev.c:3582 net/core/dev.c:3598) [4536.686218][T21704] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4419) [4536.686218][T21704] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) [4536.686218][T21704] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4536.686218][T21704] dev_hard_start_xmit (./include/linux/netdevice.h:4903 ./include/linux/netdevice.h:4912 net/core/dev.c:3582 net/core/dev.c:3598) | [4536.686218][T21704] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4419) | [4536.686218][T21704] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) | [4536.686218][T21704] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4536.686218][T21704] [ 4536.688619][T21704] ref_tracker: veth_A-R1@ffff88800cf6c5e0 has 1/4 users at [4536.688619][T21704] netdev_get_by_index (net/core/dev.c:917) [4536.688619][T21704] fib6_nh_init (net/ipv6/route.c:3543) [4536.688619][T21704] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4536.688619][T21704] nexthop_create (net/ipv4/nexthop.c:2892) [4536.688619][T21704] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4536.688619][T21704] rtnetlink_rcv_msg (net/core/rtnetlink.c:6646) [4536.688619][T21704] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4536.688619][T21704] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4536.688619][T21704] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4536.688619][T21704] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2597) [4536.688619][T21704] ___sys_sendmsg (net/socket.c:2653) [4536.688619][T21704] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) [4536.688619][T21704] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4536.688619][T21704] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4536.688619][T21704] ___sys_sendmsg (net/socket.c:2653) | [4536.688619][T21704] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) | [4536.688619][T21704] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4536.688619][T21704] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4536.688619][T21704] [ 4536.690689][T21704] ref_tracker: veth_A-R1@ffff88800cf6c5e0 has 1/4 users at [4536.690689][T21704] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4536.690689][T21704] addrconf_notify (net/ipv6/addrconf.c:3656) [4536.690689][T21704] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4536.690689][T21704] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10491) [4536.690689][T21704] veth_newlink (drivers/net/veth.c:1861) [4536.690689][T21704] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4536.690689][T21704] __rtnl_newlink (net/core/rtnetlink.c:3730) [4536.690689][T21704] rtnl_newlink (net/core/rtnetlink.c:3744) [4536.690689][T21704] rtnetlink_rcv_msg (net/core/rtnetlink.c:6646) [4536.690689][T21704] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4536.690689][T21704] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4536.690689][T21704] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4536.690689][T21704] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2597) [4536.690689][T21704] ___sys_sendmsg (net/socket.c:2653) [4536.690689][T21704] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) [4536.690689][T21704] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4536.690689][T21704] ___sys_sendmsg (net/socket.c:2653) | [4536.690689][T21704] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) | [4536.690689][T21704] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4536.690689][T21704] | [ 4546.891411][T21704] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 5 [ 4546.891814][T21704] ref_tracker: veth_A-R1@ffff88800cf6c5e0 has 1/4 users at [4546.891814][T21704] dst_init (net/core/dst.c:53) [4546.891814][T21704] dst_alloc (net/core/dst.c:96) [4546.891814][T21704] ip6_dst_alloc (net/ipv6/route.c:342) [4546.891814][T21704] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4546.891814][T21704] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4546.891814][T21704] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4546.891814][T21704] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4546.891814][T21704] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4546.891814][T21704] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4546.891814][T21704] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4546.891814][T21704] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2530 (discriminator 4)) vxlan [4546.891814][T21704] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2795) vxlan [4546.891814][T21704] dev_hard_start_xmit (./include/linux/netdevice.h:4903 ./include/linux/netdevice.h:4912 net/core/dev.c:3582 net/core/dev.c:3598) [4546.891814][T21704] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4419) [4546.891814][T21704] arp_solicit (net/ipv4/arp.c:392) [4546.891814][T21704] neigh_probe (net/core/neighbour.c:1077) | [4546.891814][T21704] dev_hard_start_xmit (./include/linux/netdevice.h:4903 ./include/linux/netdevice.h:4912 net/core/dev.c:3582 net/core/dev.c:3598) | [4546.891814][T21704] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4419) | [4546.891814][T21704] arp_solicit (net/ipv4/arp.c:392) | [4546.891814][T21704] neigh_probe (net/core/neighbour.c:1077) | [ 4546.891814][T21704] [ 4546.894121][T21704] ref_tracker: veth_A-R1@ffff88800cf6c5e0 has 1/4 users at [4546.894121][T21704] dst_init (net/core/dst.c:53) [4546.894121][T21704] dst_alloc (net/core/dst.c:96) [4546.894121][T21704] ip6_dst_alloc (net/ipv6/route.c:342) [4546.894121][T21704] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4546.894121][T21704] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4546.894121][T21704] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4546.894121][T21704] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4546.894121][T21704] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4546.894121][T21704] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4546.894121][T21704] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4546.894121][T21704] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2530 (discriminator 4)) vxlan [4546.894121][T21704] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2795) vxlan [4546.894121][T21704] dev_hard_start_xmit (./include/linux/netdevice.h:4903 ./include/linux/netdevice.h:4912 net/core/dev.c:3582 net/core/dev.c:3598) [4546.894121][T21704] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4419) [4546.894121][T21704] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) [4546.894121][T21704] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4546.894121][T21704] dev_hard_start_xmit (./include/linux/netdevice.h:4903 ./include/linux/netdevice.h:4912 net/core/dev.c:3582 net/core/dev.c:3598) | [4546.894121][T21704] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4419) | [4546.894121][T21704] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) | [4546.894121][T21704] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4546.894121][T21704] [ 4546.896442][T21704] ref_tracker: veth_A-R1@ffff88800cf6c5e0 has 1/4 users at [4546.896442][T21704] netdev_get_by_index (net/core/dev.c:917) [4546.896442][T21704] fib6_nh_init (net/ipv6/route.c:3543) [4546.896442][T21704] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4546.896442][T21704] nexthop_create (net/ipv4/nexthop.c:2892) [4546.896442][T21704] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4546.896442][T21704] rtnetlink_rcv_msg (net/core/rtnetlink.c:6646) [4546.896442][T21704] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4546.896442][T21704] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4546.896442][T21704] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4546.896442][T21704] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2597) [4546.896442][T21704] ___sys_sendmsg (net/socket.c:2653) [4546.896442][T21704] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) [4546.896442][T21704] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4546.896442][T21704] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4546.896442][T21704] ___sys_sendmsg (net/socket.c:2653) | [4546.896442][T21704] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) | [4546.896442][T21704] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4546.896442][T21704] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4546.896442][T21704] [ 4546.898416][T21704] ref_tracker: veth_A-R1@ffff88800cf6c5e0 has 1/4 users at [4546.898416][T21704] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4546.898416][T21704] addrconf_notify (net/ipv6/addrconf.c:3656) [4546.898416][T21704] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4546.898416][T21704] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10491) [4546.898416][T21704] veth_newlink (drivers/net/veth.c:1861) [4546.898416][T21704] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4546.898416][T21704] __rtnl_newlink (net/core/rtnetlink.c:3730) [4546.898416][T21704] rtnl_newlink (net/core/rtnetlink.c:3744) [4546.898416][T21704] rtnetlink_rcv_msg (net/core/rtnetlink.c:6646) [4546.898416][T21704] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4546.898416][T21704] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4546.898416][T21704] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4546.898416][T21704] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2597) [4546.898416][T21704] ___sys_sendmsg (net/socket.c:2653) [4546.898416][T21704] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) [4546.898416][T21704] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4546.898416][T21704] ___sys_sendmsg (net/socket.c:2653) | [4546.898416][T21704] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) | [4546.898416][T21704] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4546.898416][T21704] | [ 4557.035371][T21704] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 5 [ 4557.035844][T21704] ref_tracker: veth_A-R1@ffff88800cf6c5e0 has 1/4 users at [4557.035844][T21704] dst_init (net/core/dst.c:53) [4557.035844][T21704] dst_alloc (net/core/dst.c:96) [4557.035844][T21704] ip6_dst_alloc (net/ipv6/route.c:342) [4557.035844][T21704] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4557.035844][T21704] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4557.035844][T21704] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4557.035844][T21704] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4557.035844][T21704] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4557.035844][T21704] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4557.035844][T21704] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4557.035844][T21704] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2530 (discriminator 4)) vxlan [4557.035844][T21704] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2795) vxlan [4557.035844][T21704] dev_hard_start_xmit (./include/linux/netdevice.h:4903 ./include/linux/netdevice.h:4912 net/core/dev.c:3582 net/core/dev.c:3598) [4557.035844][T21704] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4419) [4557.035844][T21704] arp_solicit (net/ipv4/arp.c:392) [4557.035844][T21704] neigh_probe (net/core/neighbour.c:1077) | [4557.035844][T21704] dev_hard_start_xmit (./include/linux/netdevice.h:4903 ./include/linux/netdevice.h:4912 net/core/dev.c:3582 net/core/dev.c:3598) | [4557.035844][T21704] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4419) | [4557.035844][T21704] arp_solicit (net/ipv4/arp.c:392) | [4557.035844][T21704] neigh_probe (net/core/neighbour.c:1077) | [ 4557.035844][T21704] [ 4557.038206][T21704] ref_tracker: veth_A-R1@ffff88800cf6c5e0 has 1/4 users at [4557.038206][T21704] dst_init (net/core/dst.c:53) [4557.038206][T21704] dst_alloc (net/core/dst.c:96) [4557.038206][T21704] ip6_dst_alloc (net/ipv6/route.c:342) [4557.038206][T21704] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4557.038206][T21704] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4557.038206][T21704] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4557.038206][T21704] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4557.038206][T21704] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4557.038206][T21704] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4557.038206][T21704] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4557.038206][T21704] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2530 (discriminator 4)) vxlan [4557.038206][T21704] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2795) vxlan [4557.038206][T21704] dev_hard_start_xmit (./include/linux/netdevice.h:4903 ./include/linux/netdevice.h:4912 net/core/dev.c:3582 net/core/dev.c:3598) [4557.038206][T21704] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4419) [4557.038206][T21704] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) [4557.038206][T21704] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4557.038206][T21704] dev_hard_start_xmit (./include/linux/netdevice.h:4903 ./include/linux/netdevice.h:4912 net/core/dev.c:3582 net/core/dev.c:3598) | [4557.038206][T21704] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4419) | [4557.038206][T21704] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) | [4557.038206][T21704] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4557.038206][T21704] [ 4557.040572][T21704] ref_tracker: veth_A-R1@ffff88800cf6c5e0 has 1/4 users at [4557.040572][T21704] netdev_get_by_index (net/core/dev.c:917) [4557.040572][T21704] fib6_nh_init (net/ipv6/route.c:3543) [4557.040572][T21704] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4557.040572][T21704] nexthop_create (net/ipv4/nexthop.c:2892) [4557.040572][T21704] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4557.040572][T21704] rtnetlink_rcv_msg (net/core/rtnetlink.c:6646) [4557.040572][T21704] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4557.040572][T21704] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4557.040572][T21704] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4557.040572][T21704] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2597) [4557.040572][T21704] ___sys_sendmsg (net/socket.c:2653) [4557.040572][T21704] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) [4557.040572][T21704] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4557.040572][T21704] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4557.040572][T21704] ___sys_sendmsg (net/socket.c:2653) | [4557.040572][T21704] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) | [4557.040572][T21704] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4557.040572][T21704] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4557.040572][T21704] [ 4557.042667][T21704] ref_tracker: veth_A-R1@ffff88800cf6c5e0 has 1/4 users at [4557.042667][T21704] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4557.042667][T21704] addrconf_notify (net/ipv6/addrconf.c:3656) [4557.042667][T21704] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4557.042667][T21704] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10491) [4557.042667][T21704] veth_newlink (drivers/net/veth.c:1861) [4557.042667][T21704] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4557.042667][T21704] __rtnl_newlink (net/core/rtnetlink.c:3730) [4557.042667][T21704] rtnl_newlink (net/core/rtnetlink.c:3744) [4557.042667][T21704] rtnetlink_rcv_msg (net/core/rtnetlink.c:6646) [4557.042667][T21704] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4557.042667][T21704] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4557.042667][T21704] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4557.042667][T21704] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2597) [4557.042667][T21704] ___sys_sendmsg (net/socket.c:2653) [4557.042667][T21704] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) [4557.042667][T21704] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4557.042667][T21704] ___sys_sendmsg (net/socket.c:2653) | [4557.042667][T21704] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) | [4557.042667][T21704] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4557.042667][T21704] | [ 4567.171418][T21704] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 5 [ 4567.171900][T21704] ref_tracker: veth_A-R1@ffff88800cf6c5e0 has 1/4 users at [4567.171900][T21704] dst_init (net/core/dst.c:53) [4567.171900][T21704] dst_alloc (net/core/dst.c:96) [4567.171900][T21704] ip6_dst_alloc (net/ipv6/route.c:342) [4567.171900][T21704] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4567.171900][T21704] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4567.171900][T21704] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4567.171900][T21704] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4567.171900][T21704] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4567.171900][T21704] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4567.171900][T21704] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4567.171900][T21704] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2530 (discriminator 4)) vxlan [4567.171900][T21704] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2795) vxlan [4567.171900][T21704] dev_hard_start_xmit (./include/linux/netdevice.h:4903 ./include/linux/netdevice.h:4912 net/core/dev.c:3582 net/core/dev.c:3598) [4567.171900][T21704] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4419) [4567.171900][T21704] arp_solicit (net/ipv4/arp.c:392) [4567.171900][T21704] neigh_probe (net/core/neighbour.c:1077) | [4567.171900][T21704] dev_hard_start_xmit (./include/linux/netdevice.h:4903 ./include/linux/netdevice.h:4912 net/core/dev.c:3582 net/core/dev.c:3598) | [4567.171900][T21704] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4419) | [4567.171900][T21704] arp_solicit (net/ipv4/arp.c:392) | [4567.171900][T21704] neigh_probe (net/core/neighbour.c:1077) | [ 4567.171900][T21704] [ 4567.174184][T21704] ref_tracker: veth_A-R1@ffff88800cf6c5e0 has 1/4 users at [4567.174184][T21704] dst_init (net/core/dst.c:53) [4567.174184][T21704] dst_alloc (net/core/dst.c:96) [4567.174184][T21704] ip6_dst_alloc (net/ipv6/route.c:342) [4567.174184][T21704] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4567.174184][T21704] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4567.174184][T21704] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4567.174184][T21704] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4567.174184][T21704] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4567.174184][T21704] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4567.174184][T21704] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4567.174184][T21704] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2530 (discriminator 4)) vxlan [4567.174184][T21704] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2795) vxlan [4567.174184][T21704] dev_hard_start_xmit (./include/linux/netdevice.h:4903 ./include/linux/netdevice.h:4912 net/core/dev.c:3582 net/core/dev.c:3598) [4567.174184][T21704] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4419) [4567.174184][T21704] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) [4567.174184][T21704] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4567.174184][T21704] dev_hard_start_xmit (./include/linux/netdevice.h:4903 ./include/linux/netdevice.h:4912 net/core/dev.c:3582 net/core/dev.c:3598) | [4567.174184][T21704] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4419) | [4567.174184][T21704] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) | [4567.174184][T21704] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4567.174184][T21704] [ 4567.176465][T21704] ref_tracker: veth_A-R1@ffff88800cf6c5e0 has 1/4 users at [4567.176465][T21704] netdev_get_by_index (net/core/dev.c:917) [4567.176465][T21704] fib6_nh_init (net/ipv6/route.c:3543) [4567.176465][T21704] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4567.176465][T21704] nexthop_create (net/ipv4/nexthop.c:2892) [4567.176465][T21704] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4567.176465][T21704] rtnetlink_rcv_msg (net/core/rtnetlink.c:6646) [4567.176465][T21704] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4567.176465][T21704] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4567.176465][T21704] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4567.176465][T21704] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2597) [4567.176465][T21704] ___sys_sendmsg (net/socket.c:2653) [4567.176465][T21704] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) [4567.176465][T21704] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4567.176465][T21704] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4567.176465][T21704] ___sys_sendmsg (net/socket.c:2653) | [4567.176465][T21704] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) | [4567.176465][T21704] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4567.176465][T21704] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4567.176465][T21704] [ 4567.178431][T21704] ref_tracker: veth_A-R1@ffff88800cf6c5e0 has 1/4 users at [4567.178431][T21704] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4567.178431][T21704] addrconf_notify (net/ipv6/addrconf.c:3656) [4567.178431][T21704] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4567.178431][T21704] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10491) [4567.178431][T21704] veth_newlink (drivers/net/veth.c:1861) [4567.178431][T21704] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4567.178431][T21704] __rtnl_newlink (net/core/rtnetlink.c:3730) [4567.178431][T21704] rtnl_newlink (net/core/rtnetlink.c:3744) [4567.178431][T21704] rtnetlink_rcv_msg (net/core/rtnetlink.c:6646) [4567.178431][T21704] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4567.178431][T21704] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4567.178431][T21704] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4567.178431][T21704] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2597) [4567.178431][T21704] ___sys_sendmsg (net/socket.c:2653) [4567.178431][T21704] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) [4567.178431][T21704] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4567.178431][T21704] ___sys_sendmsg (net/socket.c:2653) | [4567.178431][T21704] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) | [4567.178431][T21704] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4567.178431][T21704] | [ 4577.227332][T21704] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 5 [ 4577.227756][T21704] ref_tracker: veth_A-R1@ffff88800cf6c5e0 has 1/4 users at [4577.227756][T21704] dst_init (net/core/dst.c:53) [4577.227756][T21704] dst_alloc (net/core/dst.c:96) [4577.227756][T21704] ip6_dst_alloc (net/ipv6/route.c:342) [4577.227756][T21704] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4577.227756][T21704] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4577.227756][T21704] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4577.227756][T21704] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4577.227756][T21704] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4577.227756][T21704] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4577.227756][T21704] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4577.227756][T21704] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2530 (discriminator 4)) vxlan [4577.227756][T21704] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2795) vxlan [4577.227756][T21704] dev_hard_start_xmit (./include/linux/netdevice.h:4903 ./include/linux/netdevice.h:4912 net/core/dev.c:3582 net/core/dev.c:3598) [4577.227756][T21704] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4419) [4577.227756][T21704] arp_solicit (net/ipv4/arp.c:392) [4577.227756][T21704] neigh_probe (net/core/neighbour.c:1077) | [4577.227756][T21704] dev_hard_start_xmit (./include/linux/netdevice.h:4903 ./include/linux/netdevice.h:4912 net/core/dev.c:3582 net/core/dev.c:3598) | [4577.227756][T21704] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4419) | [4577.227756][T21704] arp_solicit (net/ipv4/arp.c:392) | [4577.227756][T21704] neigh_probe (net/core/neighbour.c:1077) | [ 4577.227756][T21704] [ 4577.230268][T21704] ref_tracker: veth_A-R1@ffff88800cf6c5e0 has 1/4 users at [4577.230268][T21704] dst_init (net/core/dst.c:53) [4577.230268][T21704] dst_alloc (net/core/dst.c:96) [4577.230268][T21704] ip6_dst_alloc (net/ipv6/route.c:342) [4577.230268][T21704] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4577.230268][T21704] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4577.230268][T21704] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4577.230268][T21704] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4577.230268][T21704] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4577.230268][T21704] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4577.230268][T21704] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4577.230268][T21704] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2530 (discriminator 4)) vxlan [4577.230268][T21704] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2795) vxlan [4577.230268][T21704] dev_hard_start_xmit (./include/linux/netdevice.h:4903 ./include/linux/netdevice.h:4912 net/core/dev.c:3582 net/core/dev.c:3598) [4577.230268][T21704] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4419) [4577.230268][T21704] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) [4577.230268][T21704] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4577.230268][T21704] dev_hard_start_xmit (./include/linux/netdevice.h:4903 ./include/linux/netdevice.h:4912 net/core/dev.c:3582 net/core/dev.c:3598) | [4577.230268][T21704] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4419) | [4577.230268][T21704] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) | [4577.230268][T21704] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4577.230268][T21704] [ 4577.232855][T21704] ref_tracker: veth_A-R1@ffff88800cf6c5e0 has 1/4 users at [4577.232855][T21704] netdev_get_by_index (net/core/dev.c:917) [4577.232855][T21704] fib6_nh_init (net/ipv6/route.c:3543) [4577.232855][T21704] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4577.232855][T21704] nexthop_create (net/ipv4/nexthop.c:2892) [4577.232855][T21704] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4577.232855][T21704] rtnetlink_rcv_msg (net/core/rtnetlink.c:6646) [4577.232855][T21704] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4577.232855][T21704] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4577.232855][T21704] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4577.232855][T21704] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2597) [4577.232855][T21704] ___sys_sendmsg (net/socket.c:2653) [4577.232855][T21704] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) [4577.232855][T21704] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4577.232855][T21704] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4577.232855][T21704] ___sys_sendmsg (net/socket.c:2653) | [4577.232855][T21704] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) | [4577.232855][T21704] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4577.232855][T21704] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4577.232855][T21704] [ 4577.235003][T21704] ref_tracker: veth_A-R1@ffff88800cf6c5e0 has 1/4 users at [4577.235003][T21704] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4577.235003][T21704] addrconf_notify (net/ipv6/addrconf.c:3656) [4577.235003][T21704] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4577.235003][T21704] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10491) [4577.235003][T21704] veth_newlink (drivers/net/veth.c:1861) [4577.235003][T21704] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4577.235003][T21704] __rtnl_newlink (net/core/rtnetlink.c:3730) [4577.235003][T21704] rtnl_newlink (net/core/rtnetlink.c:3744) [4577.235003][T21704] rtnetlink_rcv_msg (net/core/rtnetlink.c:6646) [4577.235003][T21704] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4577.235003][T21704] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4577.235003][T21704] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4577.235003][T21704] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2597) [4577.235003][T21704] ___sys_sendmsg (net/socket.c:2653) [4577.235003][T21704] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) [4577.235003][T21704] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4577.235003][T21704] ___sys_sendmsg (net/socket.c:2653) | [4577.235003][T21704] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) | [4577.235003][T21704] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4577.235003][T21704] | [ 4587.243324][T21704] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 5 [ 4587.243732][T21704] ref_tracker: veth_A-R1@ffff88800cf6c5e0 has 1/4 users at [4587.243732][T21704] dst_init (net/core/dst.c:53) [4587.243732][T21704] dst_alloc (net/core/dst.c:96) [4587.243732][T21704] ip6_dst_alloc (net/ipv6/route.c:342) [4587.243732][T21704] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4587.243732][T21704] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4587.243732][T21704] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4587.243732][T21704] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4587.243732][T21704] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4587.243732][T21704] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4587.243732][T21704] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4587.243732][T21704] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2530 (discriminator 4)) vxlan [4587.243732][T21704] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2795) vxlan [4587.243732][T21704] dev_hard_start_xmit (./include/linux/netdevice.h:4903 ./include/linux/netdevice.h:4912 net/core/dev.c:3582 net/core/dev.c:3598) [4587.243732][T21704] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4419) [4587.243732][T21704] arp_solicit (net/ipv4/arp.c:392) [4587.243732][T21704] neigh_probe (net/core/neighbour.c:1077) | [4587.243732][T21704] dev_hard_start_xmit (./include/linux/netdevice.h:4903 ./include/linux/netdevice.h:4912 net/core/dev.c:3582 net/core/dev.c:3598) | [4587.243732][T21704] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4419) | [4587.243732][T21704] arp_solicit (net/ipv4/arp.c:392) | [4587.243732][T21704] neigh_probe (net/core/neighbour.c:1077) | [ 4587.243732][T21704] [ 4587.246061][T21704] ref_tracker: veth_A-R1@ffff88800cf6c5e0 has 1/4 users at [4587.246061][T21704] dst_init (net/core/dst.c:53) [4587.246061][T21704] dst_alloc (net/core/dst.c:96) [4587.246061][T21704] ip6_dst_alloc (net/ipv6/route.c:342) [4587.246061][T21704] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4587.246061][T21704] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4587.246061][T21704] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4587.246061][T21704] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4587.246061][T21704] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4587.246061][T21704] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4587.246061][T21704] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4587.246061][T21704] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2530 (discriminator 4)) vxlan [4587.246061][T21704] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2795) vxlan [4587.246061][T21704] dev_hard_start_xmit (./include/linux/netdevice.h:4903 ./include/linux/netdevice.h:4912 net/core/dev.c:3582 net/core/dev.c:3598) [4587.246061][T21704] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4419) [4587.246061][T21704] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) [4587.246061][T21704] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4587.246061][T21704] dev_hard_start_xmit (./include/linux/netdevice.h:4903 ./include/linux/netdevice.h:4912 net/core/dev.c:3582 net/core/dev.c:3598) | [4587.246061][T21704] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4419) | [4587.246061][T21704] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) | [4587.246061][T21704] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4587.246061][T21704] [ 4587.248387][T21704] ref_tracker: veth_A-R1@ffff88800cf6c5e0 has 1/4 users at [4587.248387][T21704] netdev_get_by_index (net/core/dev.c:917) [4587.248387][T21704] fib6_nh_init (net/ipv6/route.c:3543) [4587.248387][T21704] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4587.248387][T21704] nexthop_create (net/ipv4/nexthop.c:2892) [4587.248387][T21704] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4587.248387][T21704] rtnetlink_rcv_msg (net/core/rtnetlink.c:6646) [4587.248387][T21704] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4587.248387][T21704] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4587.248387][T21704] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4587.248387][T21704] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2597) [4587.248387][T21704] ___sys_sendmsg (net/socket.c:2653) [4587.248387][T21704] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) [4587.248387][T21704] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4587.248387][T21704] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4587.248387][T21704] ___sys_sendmsg (net/socket.c:2653) | [4587.248387][T21704] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) | [4587.248387][T21704] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4587.248387][T21704] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4587.248387][T21704] [ 4587.250397][T21704] ref_tracker: veth_A-R1@ffff88800cf6c5e0 has 1/4 users at [4587.250397][T21704] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4587.250397][T21704] addrconf_notify (net/ipv6/addrconf.c:3656) [4587.250397][T21704] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4587.250397][T21704] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10491) [4587.250397][T21704] veth_newlink (drivers/net/veth.c:1861) [4587.250397][T21704] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4587.250397][T21704] __rtnl_newlink (net/core/rtnetlink.c:3730) [4587.250397][T21704] rtnl_newlink (net/core/rtnetlink.c:3744) [4587.250397][T21704] rtnetlink_rcv_msg (net/core/rtnetlink.c:6646) [4587.250397][T21704] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4587.250397][T21704] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4587.250397][T21704] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4587.250397][T21704] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2597) [4587.250397][T21704] ___sys_sendmsg (net/socket.c:2653) [4587.250397][T21704] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) [4587.250397][T21704] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4587.250397][T21704] ___sys_sendmsg (net/socket.c:2653) | [4587.250397][T21704] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) | [4587.250397][T21704] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4587.250397][T21704] | [ 4597.515489][T21704] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 5 [ 4597.515888][T21704] ref_tracker: veth_A-R1@ffff88800cf6c5e0 has 1/4 users at [4597.515888][T21704] dst_init (net/core/dst.c:53) [4597.515888][T21704] dst_alloc (net/core/dst.c:96) [4597.515888][T21704] ip6_dst_alloc (net/ipv6/route.c:342) [4597.515888][T21704] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4597.515888][T21704] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4597.515888][T21704] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4597.515888][T21704] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4597.515888][T21704] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4597.515888][T21704] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4597.515888][T21704] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4597.515888][T21704] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2530 (discriminator 4)) vxlan [4597.515888][T21704] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2795) vxlan [4597.515888][T21704] dev_hard_start_xmit (./include/linux/netdevice.h:4903 ./include/linux/netdevice.h:4912 net/core/dev.c:3582 net/core/dev.c:3598) [4597.515888][T21704] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4419) [4597.515888][T21704] arp_solicit (net/ipv4/arp.c:392) [4597.515888][T21704] neigh_probe (net/core/neighbour.c:1077) | [4597.515888][T21704] dev_hard_start_xmit (./include/linux/netdevice.h:4903 ./include/linux/netdevice.h:4912 net/core/dev.c:3582 net/core/dev.c:3598) | [4597.515888][T21704] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4419) | [4597.515888][T21704] arp_solicit (net/ipv4/arp.c:392) | [4597.515888][T21704] neigh_probe (net/core/neighbour.c:1077) | [ 4597.515888][T21704] [ 4597.518167][T21704] ref_tracker: veth_A-R1@ffff88800cf6c5e0 has 1/4 users at [4597.518167][T21704] dst_init (net/core/dst.c:53) [4597.518167][T21704] dst_alloc (net/core/dst.c:96) [4597.518167][T21704] ip6_dst_alloc (net/ipv6/route.c:342) [4597.518167][T21704] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4597.518167][T21704] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4597.518167][T21704] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4597.518167][T21704] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4597.518167][T21704] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4597.518167][T21704] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4597.518167][T21704] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4597.518167][T21704] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2530 (discriminator 4)) vxlan [4597.518167][T21704] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2795) vxlan [4597.518167][T21704] dev_hard_start_xmit (./include/linux/netdevice.h:4903 ./include/linux/netdevice.h:4912 net/core/dev.c:3582 net/core/dev.c:3598) [4597.518167][T21704] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4419) [4597.518167][T21704] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) [4597.518167][T21704] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4597.518167][T21704] dev_hard_start_xmit (./include/linux/netdevice.h:4903 ./include/linux/netdevice.h:4912 net/core/dev.c:3582 net/core/dev.c:3598) | [4597.518167][T21704] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4419) | [4597.518167][T21704] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) | [4597.518167][T21704] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4597.518167][T21704] [ 4597.520486][T21704] ref_tracker: veth_A-R1@ffff88800cf6c5e0 has 1/4 users at [4597.520486][T21704] netdev_get_by_index (net/core/dev.c:917) [4597.520486][T21704] fib6_nh_init (net/ipv6/route.c:3543) [4597.520486][T21704] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4597.520486][T21704] nexthop_create (net/ipv4/nexthop.c:2892) [4597.520486][T21704] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4597.520486][T21704] rtnetlink_rcv_msg (net/core/rtnetlink.c:6646) [4597.520486][T21704] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4597.520486][T21704] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4597.520486][T21704] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4597.520486][T21704] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2597) [4597.520486][T21704] ___sys_sendmsg (net/socket.c:2653) [4597.520486][T21704] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) [4597.520486][T21704] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4597.520486][T21704] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4597.520486][T21704] ___sys_sendmsg (net/socket.c:2653) | [4597.520486][T21704] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) | [4597.520486][T21704] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4597.520486][T21704] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4597.520486][T21704] [ 4597.522467][T21704] ref_tracker: veth_A-R1@ffff88800cf6c5e0 has 1/4 users at [4597.522467][T21704] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4597.522467][T21704] addrconf_notify (net/ipv6/addrconf.c:3656) [4597.522467][T21704] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4597.522467][T21704] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10491) [4597.522467][T21704] veth_newlink (drivers/net/veth.c:1861) [4597.522467][T21704] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4597.522467][T21704] __rtnl_newlink (net/core/rtnetlink.c:3730) [4597.522467][T21704] rtnl_newlink (net/core/rtnetlink.c:3744) [4597.522467][T21704] rtnetlink_rcv_msg (net/core/rtnetlink.c:6646) [4597.522467][T21704] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4597.522467][T21704] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4597.522467][T21704] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4597.522467][T21704] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2597) [4597.522467][T21704] ___sys_sendmsg (net/socket.c:2653) [4597.522467][T21704] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) [4597.522467][T21704] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4597.522467][T21704] ___sys_sendmsg (net/socket.c:2653) | [4597.522467][T21704] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) | [4597.522467][T21704] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4597.522467][T21704] | [ 4607.779430][T21704] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 5 [ 4607.779995][T21704] ref_tracker: veth_A-R1@ffff88800cf6c5e0 has 1/4 users at [4607.779995][T21704] dst_init (net/core/dst.c:53) [4607.779995][T21704] dst_alloc (net/core/dst.c:96) [4607.779995][T21704] ip6_dst_alloc (net/ipv6/route.c:342) [4607.779995][T21704] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4607.779995][T21704] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4607.779995][T21704] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4607.779995][T21704] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4607.779995][T21704] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4607.779995][T21704] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4607.779995][T21704] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4607.779995][T21704] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2530 (discriminator 4)) vxlan [4607.779995][T21704] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2795) vxlan [4607.779995][T21704] dev_hard_start_xmit (./include/linux/netdevice.h:4903 ./include/linux/netdevice.h:4912 net/core/dev.c:3582 net/core/dev.c:3598) [4607.779995][T21704] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4419) [4607.779995][T21704] arp_solicit (net/ipv4/arp.c:392) [4607.779995][T21704] neigh_probe (net/core/neighbour.c:1077) | [4607.779995][T21704] dev_hard_start_xmit (./include/linux/netdevice.h:4903 ./include/linux/netdevice.h:4912 net/core/dev.c:3582 net/core/dev.c:3598) | [4607.779995][T21704] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4419) | [4607.779995][T21704] arp_solicit (net/ipv4/arp.c:392) | [4607.779995][T21704] neigh_probe (net/core/neighbour.c:1077) | [ 4607.779995][T21704] [ 4607.782326][T21704] ref_tracker: veth_A-R1@ffff88800cf6c5e0 has 1/4 users at [4607.782326][T21704] dst_init (net/core/dst.c:53) [4607.782326][T21704] dst_alloc (net/core/dst.c:96) [4607.782326][T21704] ip6_dst_alloc (net/ipv6/route.c:342) [4607.782326][T21704] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4607.782326][T21704] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4607.782326][T21704] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4607.782326][T21704] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4607.782326][T21704] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4607.782326][T21704] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4607.782326][T21704] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4607.782326][T21704] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2530 (discriminator 4)) vxlan [4607.782326][T21704] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2795) vxlan [4607.782326][T21704] dev_hard_start_xmit (./include/linux/netdevice.h:4903 ./include/linux/netdevice.h:4912 net/core/dev.c:3582 net/core/dev.c:3598) [4607.782326][T21704] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4419) [4607.782326][T21704] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) [4607.782326][T21704] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4607.782326][T21704] dev_hard_start_xmit (./include/linux/netdevice.h:4903 ./include/linux/netdevice.h:4912 net/core/dev.c:3582 net/core/dev.c:3598) | [4607.782326][T21704] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4419) | [4607.782326][T21704] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) | [4607.782326][T21704] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4607.782326][T21704] [ 4607.784658][T21704] ref_tracker: veth_A-R1@ffff88800cf6c5e0 has 1/4 users at [4607.784658][T21704] netdev_get_by_index (net/core/dev.c:917) [4607.784658][T21704] fib6_nh_init (net/ipv6/route.c:3543) [4607.784658][T21704] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4607.784658][T21704] nexthop_create (net/ipv4/nexthop.c:2892) [4607.784658][T21704] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4607.784658][T21704] rtnetlink_rcv_msg (net/core/rtnetlink.c:6646) [4607.784658][T21704] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4607.784658][T21704] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4607.784658][T21704] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4607.784658][T21704] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2597) [4607.784658][T21704] ___sys_sendmsg (net/socket.c:2653) [4607.784658][T21704] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) [4607.784658][T21704] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4607.784658][T21704] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4607.784658][T21704] ___sys_sendmsg (net/socket.c:2653) | [4607.784658][T21704] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) | [4607.784658][T21704] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4607.784658][T21704] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4607.784658][T21704] [ 4607.786685][T21704] ref_tracker: veth_A-R1@ffff88800cf6c5e0 has 1/4 users at [4607.786685][T21704] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4607.786685][T21704] addrconf_notify (net/ipv6/addrconf.c:3656) [4607.786685][T21704] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4607.786685][T21704] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10491) [4607.786685][T21704] veth_newlink (drivers/net/veth.c:1861) [4607.786685][T21704] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4607.786685][T21704] __rtnl_newlink (net/core/rtnetlink.c:3730) [4607.786685][T21704] rtnl_newlink (net/core/rtnetlink.c:3744) [4607.786685][T21704] rtnetlink_rcv_msg (net/core/rtnetlink.c:6646) [4607.786685][T21704] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4607.786685][T21704] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4607.786685][T21704] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4607.786685][T21704] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2597) [4607.786685][T21704] ___sys_sendmsg (net/socket.c:2653) [4607.786685][T21704] __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 ___sys_sendmsg:__sys_sendmsg:do_syscall_64:dst_init:dst_alloc 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:ipv6_add_dev:addrconf_notify