====================================== | [ 3304.101336][ T11] veth_A-C (unregistering): left promiscuous mode | [ 3317.048917][T14795] geneve_a: left promiscuous mode | [ 3322.325631][T14808] ovs_br0: left promiscuous mode | [ 4212.170908][T19311] Initializing XFRM netlink socket | [ 4712.199724][T21701] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 5 [ 4712.200198][T21701] ref_tracker: veth_A-R1@ffff88800cd1c5d8 has 1/4 users at [4712.200198][T21701] dst_init (net/core/dst.c:53) [4712.200198][T21701] dst_alloc (net/core/dst.c:96) [4712.200198][T21701] ip6_dst_alloc (net/ipv6/route.c:342) [4712.200198][T21701] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4712.200198][T21701] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4712.200198][T21701] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4712.200198][T21701] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4712.200198][T21701] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4712.200198][T21701] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4712.200198][T21701] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4712.200198][T21701] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2557 (discriminator 4)) vxlan [4712.200198][T21701] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2825) vxlan [4712.200198][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4985 ./include/linux/netdevice.h:4994 net/core/dev.c:3590 net/core/dev.c:3606) [4712.200198][T21701] __dev_queue_xmit (net/core/dev.h:266 net/core/dev.c:4435) [4712.200198][T21701] arp_solicit (net/ipv4/arp.c:392) [4712.200198][T21701] neigh_probe (net/core/neighbour.c:1062) | [4712.200198][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4985 ./include/linux/netdevice.h:4994 net/core/dev.c:3590 net/core/dev.c:3606) | [4712.200198][T21701] __dev_queue_xmit (net/core/dev.h:266 net/core/dev.c:4435) | [4712.200198][T21701] arp_solicit (net/ipv4/arp.c:392) | [4712.200198][T21701] neigh_probe (net/core/neighbour.c:1062) | [ 4712.200198][T21701] [ 4712.202950][T21701] ref_tracker: veth_A-R1@ffff88800cd1c5d8 has 1/4 users at [4712.202950][T21701] dst_init (net/core/dst.c:53) [4712.202950][T21701] dst_alloc (net/core/dst.c:96) [4712.202950][T21701] ip6_dst_alloc (net/ipv6/route.c:342) [4712.202950][T21701] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4712.202950][T21701] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4712.202950][T21701] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4712.202950][T21701] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4712.202950][T21701] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4712.202950][T21701] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4712.202950][T21701] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4712.202950][T21701] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2557 (discriminator 4)) vxlan [4712.202950][T21701] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2825) vxlan [4712.202950][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4985 ./include/linux/netdevice.h:4994 net/core/dev.c:3590 net/core/dev.c:3606) [4712.202950][T21701] __dev_queue_xmit (net/core/dev.h:266 net/core/dev.c:4435) [4712.202950][T21701] ip6_finish_output2 (./include/net/neighbour.h:539 net/ipv6/ip6_output.c:141) [4712.202950][T21701] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4712.202950][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4985 ./include/linux/netdevice.h:4994 net/core/dev.c:3590 net/core/dev.c:3606) | [4712.202950][T21701] __dev_queue_xmit (net/core/dev.h:266 net/core/dev.c:4435) | [4712.202950][T21701] ip6_finish_output2 (./include/net/neighbour.h:539 net/ipv6/ip6_output.c:141) | [4712.202950][T21701] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4712.202950][T21701] [ 4712.205340][T21701] ref_tracker: veth_A-R1@ffff88800cd1c5d8 has 1/4 users at [4712.205340][T21701] netdev_get_by_index (net/core/dev.c:918) [4712.205340][T21701] fib6_nh_init (net/ipv6/route.c:3543) [4712.205340][T21701] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4712.205340][T21701] nexthop_create (net/ipv4/nexthop.c:2892) [4712.205340][T21701] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4712.205340][T21701] rtnetlink_rcv_msg (net/core/rtnetlink.c:6799) [4712.205340][T21701] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4712.205340][T21701] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4712.205340][T21701] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4712.205340][T21701] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2637) [4712.205340][T21701] ___sys_sendmsg (net/socket.c:2693) [4712.205340][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2722) [4712.205340][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4712.205340][T21701] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4712.205340][T21701] ___sys_sendmsg (net/socket.c:2693) | [4712.205340][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2722) | [4712.205340][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4712.205340][T21701] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4712.205340][T21701] [ 4712.207417][T21701] ref_tracker: veth_A-R1@ffff88800cd1c5d8 has 1/4 users at [4712.207417][T21701] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4712.207417][T21701] addrconf_notify (net/ipv6/addrconf.c:3656) [4712.207417][T21701] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4712.207417][T21701] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10588) [4712.207417][T21701] veth_newlink (drivers/net/veth.c:1861) [4712.207417][T21701] rtnl_newlink_create (net/core/rtnetlink.c:3703) [4712.207417][T21701] __rtnl_newlink (net/core/rtnetlink.c:3789) [4712.207417][T21701] rtnl_newlink (net/core/rtnetlink.c:3887) [4712.207417][T21701] rtnetlink_rcv_msg (net/core/rtnetlink.c:6799) [4712.207417][T21701] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4712.207417][T21701] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4712.207417][T21701] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4712.207417][T21701] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2637) [4712.207417][T21701] ___sys_sendmsg (net/socket.c:2693) [4712.207417][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2722) [4712.207417][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4712.207417][T21701] ___sys_sendmsg (net/socket.c:2693) | [4712.207417][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2722) | [4712.207417][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4712.207417][T21701] | [ 4722.247659][T21701] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 5 [ 4722.248076][T21701] ref_tracker: veth_A-R1@ffff88800cd1c5d8 has 1/4 users at [4722.248076][T21701] dst_init (net/core/dst.c:53) [4722.248076][T21701] dst_alloc (net/core/dst.c:96) [4722.248076][T21701] ip6_dst_alloc (net/ipv6/route.c:342) [4722.248076][T21701] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4722.248076][T21701] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4722.248076][T21701] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4722.248076][T21701] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4722.248076][T21701] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4722.248076][T21701] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4722.248076][T21701] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4722.248076][T21701] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2557 (discriminator 4)) vxlan [4722.248076][T21701] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2825) vxlan [4722.248076][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4985 ./include/linux/netdevice.h:4994 net/core/dev.c:3590 net/core/dev.c:3606) [4722.248076][T21701] __dev_queue_xmit (net/core/dev.h:266 net/core/dev.c:4435) [4722.248076][T21701] arp_solicit (net/ipv4/arp.c:392) [4722.248076][T21701] neigh_probe (net/core/neighbour.c:1062) | [4722.248076][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4985 ./include/linux/netdevice.h:4994 net/core/dev.c:3590 net/core/dev.c:3606) | [4722.248076][T21701] __dev_queue_xmit (net/core/dev.h:266 net/core/dev.c:4435) | [4722.248076][T21701] arp_solicit (net/ipv4/arp.c:392) | [4722.248076][T21701] neigh_probe (net/core/neighbour.c:1062) | [ 4722.248076][T21701] [ 4722.250530][T21701] ref_tracker: veth_A-R1@ffff88800cd1c5d8 has 1/4 users at [4722.250530][T21701] dst_init (net/core/dst.c:53) [4722.250530][T21701] dst_alloc (net/core/dst.c:96) [4722.250530][T21701] ip6_dst_alloc (net/ipv6/route.c:342) [4722.250530][T21701] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4722.250530][T21701] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4722.250530][T21701] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4722.250530][T21701] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4722.250530][T21701] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4722.250530][T21701] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4722.250530][T21701] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4722.250530][T21701] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2557 (discriminator 4)) vxlan [4722.250530][T21701] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2825) vxlan [4722.250530][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4985 ./include/linux/netdevice.h:4994 net/core/dev.c:3590 net/core/dev.c:3606) [4722.250530][T21701] __dev_queue_xmit (net/core/dev.h:266 net/core/dev.c:4435) [4722.250530][T21701] ip6_finish_output2 (./include/net/neighbour.h:539 net/ipv6/ip6_output.c:141) [4722.250530][T21701] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4722.250530][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4985 ./include/linux/netdevice.h:4994 net/core/dev.c:3590 net/core/dev.c:3606) | [4722.250530][T21701] __dev_queue_xmit (net/core/dev.h:266 net/core/dev.c:4435) | [4722.250530][T21701] ip6_finish_output2 (./include/net/neighbour.h:539 net/ipv6/ip6_output.c:141) | [4722.250530][T21701] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4722.250530][T21701] [ 4722.252977][T21701] ref_tracker: veth_A-R1@ffff88800cd1c5d8 has 1/4 users at [4722.252977][T21701] netdev_get_by_index (net/core/dev.c:918) [4722.252977][T21701] fib6_nh_init (net/ipv6/route.c:3543) [4722.252977][T21701] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4722.252977][T21701] nexthop_create (net/ipv4/nexthop.c:2892) [4722.252977][T21701] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4722.252977][T21701] rtnetlink_rcv_msg (net/core/rtnetlink.c:6799) [4722.252977][T21701] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4722.252977][T21701] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4722.252977][T21701] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4722.252977][T21701] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2637) [4722.252977][T21701] ___sys_sendmsg (net/socket.c:2693) [4722.252977][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2722) [4722.252977][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4722.252977][T21701] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4722.252977][T21701] ___sys_sendmsg (net/socket.c:2693) | [4722.252977][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2722) | [4722.252977][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4722.252977][T21701] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4722.252977][T21701] [ 4722.255063][T21701] ref_tracker: veth_A-R1@ffff88800cd1c5d8 has 1/4 users at [4722.255063][T21701] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4722.255063][T21701] addrconf_notify (net/ipv6/addrconf.c:3656) [4722.255063][T21701] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4722.255063][T21701] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10588) [4722.255063][T21701] veth_newlink (drivers/net/veth.c:1861) [4722.255063][T21701] rtnl_newlink_create (net/core/rtnetlink.c:3703) [4722.255063][T21701] __rtnl_newlink (net/core/rtnetlink.c:3789) [4722.255063][T21701] rtnl_newlink (net/core/rtnetlink.c:3887) [4722.255063][T21701] rtnetlink_rcv_msg (net/core/rtnetlink.c:6799) [4722.255063][T21701] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4722.255063][T21701] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4722.255063][T21701] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4722.255063][T21701] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2637) [4722.255063][T21701] ___sys_sendmsg (net/socket.c:2693) [4722.255063][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2722) [4722.255063][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4722.255063][T21701] ___sys_sendmsg (net/socket.c:2693) | [4722.255063][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2722) | [4722.255063][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4722.255063][T21701] | [ 4732.359744][T21701] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 5 [ 4732.360149][T21701] ref_tracker: veth_A-R1@ffff88800cd1c5d8 has 1/4 users at [4732.360149][T21701] dst_init (net/core/dst.c:53) [4732.360149][T21701] dst_alloc (net/core/dst.c:96) [4732.360149][T21701] ip6_dst_alloc (net/ipv6/route.c:342) [4732.360149][T21701] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4732.360149][T21701] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4732.360149][T21701] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4732.360149][T21701] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4732.360149][T21701] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4732.360149][T21701] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4732.360149][T21701] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4732.360149][T21701] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2557 (discriminator 4)) vxlan [4732.360149][T21701] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2825) vxlan [4732.360149][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4985 ./include/linux/netdevice.h:4994 net/core/dev.c:3590 net/core/dev.c:3606) [4732.360149][T21701] __dev_queue_xmit (net/core/dev.h:266 net/core/dev.c:4435) [4732.360149][T21701] arp_solicit (net/ipv4/arp.c:392) [4732.360149][T21701] neigh_probe (net/core/neighbour.c:1062) | [4732.360149][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4985 ./include/linux/netdevice.h:4994 net/core/dev.c:3590 net/core/dev.c:3606) | [4732.360149][T21701] __dev_queue_xmit (net/core/dev.h:266 net/core/dev.c:4435) | [4732.360149][T21701] arp_solicit (net/ipv4/arp.c:392) | [4732.360149][T21701] neigh_probe (net/core/neighbour.c:1062) | [ 4732.360149][T21701] [ 4732.362619][T21701] ref_tracker: veth_A-R1@ffff88800cd1c5d8 has 1/4 users at [4732.362619][T21701] dst_init (net/core/dst.c:53) [4732.362619][T21701] dst_alloc (net/core/dst.c:96) [4732.362619][T21701] ip6_dst_alloc (net/ipv6/route.c:342) [4732.362619][T21701] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4732.362619][T21701] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4732.362619][T21701] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4732.362619][T21701] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4732.362619][T21701] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4732.362619][T21701] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4732.362619][T21701] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4732.362619][T21701] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2557 (discriminator 4)) vxlan [4732.362619][T21701] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2825) vxlan [4732.362619][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4985 ./include/linux/netdevice.h:4994 net/core/dev.c:3590 net/core/dev.c:3606) [4732.362619][T21701] __dev_queue_xmit (net/core/dev.h:266 net/core/dev.c:4435) [4732.362619][T21701] ip6_finish_output2 (./include/net/neighbour.h:539 net/ipv6/ip6_output.c:141) [4732.362619][T21701] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4732.362619][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4985 ./include/linux/netdevice.h:4994 net/core/dev.c:3590 net/core/dev.c:3606) | [4732.362619][T21701] __dev_queue_xmit (net/core/dev.h:266 net/core/dev.c:4435) | [4732.362619][T21701] ip6_finish_output2 (./include/net/neighbour.h:539 net/ipv6/ip6_output.c:141) | [4732.362619][T21701] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4732.362619][T21701] [ 4732.365080][T21701] ref_tracker: veth_A-R1@ffff88800cd1c5d8 has 1/4 users at [4732.365080][T21701] netdev_get_by_index (net/core/dev.c:918) [4732.365080][T21701] fib6_nh_init (net/ipv6/route.c:3543) [4732.365080][T21701] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4732.365080][T21701] nexthop_create (net/ipv4/nexthop.c:2892) [4732.365080][T21701] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4732.365080][T21701] rtnetlink_rcv_msg (net/core/rtnetlink.c:6799) [4732.365080][T21701] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4732.365080][T21701] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4732.365080][T21701] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4732.365080][T21701] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2637) [4732.365080][T21701] ___sys_sendmsg (net/socket.c:2693) [4732.365080][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2722) [4732.365080][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4732.365080][T21701] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4732.365080][T21701] ___sys_sendmsg (net/socket.c:2693) | [4732.365080][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2722) | [4732.365080][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4732.365080][T21701] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4732.365080][T21701] [ 4732.367217][T21701] ref_tracker: veth_A-R1@ffff88800cd1c5d8 has 1/4 users at [4732.367217][T21701] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4732.367217][T21701] addrconf_notify (net/ipv6/addrconf.c:3656) [4732.367217][T21701] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4732.367217][T21701] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10588) [4732.367217][T21701] veth_newlink (drivers/net/veth.c:1861) [4732.367217][T21701] rtnl_newlink_create (net/core/rtnetlink.c:3703) [4732.367217][T21701] __rtnl_newlink (net/core/rtnetlink.c:3789) [4732.367217][T21701] rtnl_newlink (net/core/rtnetlink.c:3887) [4732.367217][T21701] rtnetlink_rcv_msg (net/core/rtnetlink.c:6799) [4732.367217][T21701] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4732.367217][T21701] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4732.367217][T21701] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4732.367217][T21701] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2637) [4732.367217][T21701] ___sys_sendmsg (net/socket.c:2693) [4732.367217][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2722) [4732.367217][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4732.367217][T21701] ___sys_sendmsg (net/socket.c:2693) | [4732.367217][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2722) | [4732.367217][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4732.367217][T21701] | [ 4742.559703][T21701] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 5 [ 4742.560114][T21701] ref_tracker: veth_A-R1@ffff88800cd1c5d8 has 1/4 users at [4742.560114][T21701] dst_init (net/core/dst.c:53) [4742.560114][T21701] dst_alloc (net/core/dst.c:96) [4742.560114][T21701] ip6_dst_alloc (net/ipv6/route.c:342) [4742.560114][T21701] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4742.560114][T21701] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4742.560114][T21701] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4742.560114][T21701] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4742.560114][T21701] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4742.560114][T21701] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4742.560114][T21701] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4742.560114][T21701] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2557 (discriminator 4)) vxlan [4742.560114][T21701] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2825) vxlan [4742.560114][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4985 ./include/linux/netdevice.h:4994 net/core/dev.c:3590 net/core/dev.c:3606) [4742.560114][T21701] __dev_queue_xmit (net/core/dev.h:266 net/core/dev.c:4435) [4742.560114][T21701] arp_solicit (net/ipv4/arp.c:392) [4742.560114][T21701] neigh_probe (net/core/neighbour.c:1062) | [4742.560114][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4985 ./include/linux/netdevice.h:4994 net/core/dev.c:3590 net/core/dev.c:3606) | [4742.560114][T21701] __dev_queue_xmit (net/core/dev.h:266 net/core/dev.c:4435) | [4742.560114][T21701] arp_solicit (net/ipv4/arp.c:392) | [4742.560114][T21701] neigh_probe (net/core/neighbour.c:1062) | [ 4742.560114][T21701] [ 4742.562573][T21701] ref_tracker: veth_A-R1@ffff88800cd1c5d8 has 1/4 users at [4742.562573][T21701] dst_init (net/core/dst.c:53) [4742.562573][T21701] dst_alloc (net/core/dst.c:96) [4742.562573][T21701] ip6_dst_alloc (net/ipv6/route.c:342) [4742.562573][T21701] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4742.562573][T21701] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4742.562573][T21701] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4742.562573][T21701] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4742.562573][T21701] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4742.562573][T21701] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4742.562573][T21701] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4742.562573][T21701] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2557 (discriminator 4)) vxlan [4742.562573][T21701] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2825) vxlan [4742.562573][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4985 ./include/linux/netdevice.h:4994 net/core/dev.c:3590 net/core/dev.c:3606) [4742.562573][T21701] __dev_queue_xmit (net/core/dev.h:266 net/core/dev.c:4435) [4742.562573][T21701] ip6_finish_output2 (./include/net/neighbour.h:539 net/ipv6/ip6_output.c:141) [4742.562573][T21701] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4742.562573][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4985 ./include/linux/netdevice.h:4994 net/core/dev.c:3590 net/core/dev.c:3606) | [4742.562573][T21701] __dev_queue_xmit (net/core/dev.h:266 net/core/dev.c:4435) | [4742.562573][T21701] ip6_finish_output2 (./include/net/neighbour.h:539 net/ipv6/ip6_output.c:141) | [4742.562573][T21701] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4742.562573][T21701] [ 4742.565038][T21701] ref_tracker: veth_A-R1@ffff88800cd1c5d8 has 1/4 users at [4742.565038][T21701] netdev_get_by_index (net/core/dev.c:918) [4742.565038][T21701] fib6_nh_init (net/ipv6/route.c:3543) [4742.565038][T21701] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4742.565038][T21701] nexthop_create (net/ipv4/nexthop.c:2892) [4742.565038][T21701] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4742.565038][T21701] rtnetlink_rcv_msg (net/core/rtnetlink.c:6799) [4742.565038][T21701] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4742.565038][T21701] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4742.565038][T21701] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4742.565038][T21701] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2637) [4742.565038][T21701] ___sys_sendmsg (net/socket.c:2693) [4742.565038][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2722) [4742.565038][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4742.565038][T21701] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4742.565038][T21701] ___sys_sendmsg (net/socket.c:2693) | [4742.565038][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2722) | [4742.565038][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4742.565038][T21701] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4742.565038][T21701] [ 4742.567217][T21701] ref_tracker: veth_A-R1@ffff88800cd1c5d8 has 1/4 users at [4742.567217][T21701] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4742.567217][T21701] addrconf_notify (net/ipv6/addrconf.c:3656) [4742.567217][T21701] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4742.567217][T21701] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10588) [4742.567217][T21701] veth_newlink (drivers/net/veth.c:1861) [4742.567217][T21701] rtnl_newlink_create (net/core/rtnetlink.c:3703) [4742.567217][T21701] __rtnl_newlink (net/core/rtnetlink.c:3789) [4742.567217][T21701] rtnl_newlink (net/core/rtnetlink.c:3887) [4742.567217][T21701] rtnetlink_rcv_msg (net/core/rtnetlink.c:6799) [4742.567217][T21701] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4742.567217][T21701] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4742.567217][T21701] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4742.567217][T21701] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2637) [4742.567217][T21701] ___sys_sendmsg (net/socket.c:2693) [4742.567217][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2722) [4742.567217][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4742.567217][T21701] ___sys_sendmsg (net/socket.c:2693) | [4742.567217][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2722) | [4742.567217][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4742.567217][T21701] | [ 4752.735653][T21701] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 5 [ 4752.736050][T21701] ref_tracker: veth_A-R1@ffff88800cd1c5d8 has 1/4 users at [4752.736050][T21701] dst_init (net/core/dst.c:53) [4752.736050][T21701] dst_alloc (net/core/dst.c:96) [4752.736050][T21701] ip6_dst_alloc (net/ipv6/route.c:342) [4752.736050][T21701] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4752.736050][T21701] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4752.736050][T21701] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4752.736050][T21701] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4752.736050][T21701] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4752.736050][T21701] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4752.736050][T21701] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4752.736050][T21701] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2557 (discriminator 4)) vxlan [4752.736050][T21701] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2825) vxlan [4752.736050][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4985 ./include/linux/netdevice.h:4994 net/core/dev.c:3590 net/core/dev.c:3606) [4752.736050][T21701] __dev_queue_xmit (net/core/dev.h:266 net/core/dev.c:4435) [4752.736050][T21701] arp_solicit (net/ipv4/arp.c:392) [4752.736050][T21701] neigh_probe (net/core/neighbour.c:1062) | [4752.736050][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4985 ./include/linux/netdevice.h:4994 net/core/dev.c:3590 net/core/dev.c:3606) | [4752.736050][T21701] __dev_queue_xmit (net/core/dev.h:266 net/core/dev.c:4435) | [4752.736050][T21701] arp_solicit (net/ipv4/arp.c:392) | [4752.736050][T21701] neigh_probe (net/core/neighbour.c:1062) | [ 4752.736050][T21701] [ 4752.738438][T21701] ref_tracker: veth_A-R1@ffff88800cd1c5d8 has 1/4 users at [4752.738438][T21701] dst_init (net/core/dst.c:53) [4752.738438][T21701] dst_alloc (net/core/dst.c:96) [4752.738438][T21701] ip6_dst_alloc (net/ipv6/route.c:342) [4752.738438][T21701] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4752.738438][T21701] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4752.738438][T21701] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4752.738438][T21701] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4752.738438][T21701] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4752.738438][T21701] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4752.738438][T21701] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4752.738438][T21701] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2557 (discriminator 4)) vxlan [4752.738438][T21701] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2825) vxlan [4752.738438][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4985 ./include/linux/netdevice.h:4994 net/core/dev.c:3590 net/core/dev.c:3606) [4752.738438][T21701] __dev_queue_xmit (net/core/dev.h:266 net/core/dev.c:4435) [4752.738438][T21701] ip6_finish_output2 (./include/net/neighbour.h:539 net/ipv6/ip6_output.c:141) [4752.738438][T21701] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4752.738438][T21701] dev_hard_start_xmit (./include/linux/netdevice.h:4985 ./include/linux/netdevice.h:4994 net/core/dev.c:3590 net/core/dev.c:3606) | [4752.738438][T21701] __dev_queue_xmit (net/core/dev.h:266 net/core/dev.c:4435) | [4752.738438][T21701] ip6_finish_output2 (./include/net/neighbour.h:539 net/ipv6/ip6_output.c:141) | [4752.738438][T21701] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4752.738438][T21701] [ 4752.740793][T21701] ref_tracker: veth_A-R1@ffff88800cd1c5d8 has 1/4 users at [4752.740793][T21701] netdev_get_by_index (net/core/dev.c:918) [4752.740793][T21701] fib6_nh_init (net/ipv6/route.c:3543) [4752.740793][T21701] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4752.740793][T21701] nexthop_create (net/ipv4/nexthop.c:2892) [4752.740793][T21701] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4752.740793][T21701] rtnetlink_rcv_msg (net/core/rtnetlink.c:6799) [4752.740793][T21701] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4752.740793][T21701] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4752.740793][T21701] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4752.740793][T21701] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2637) [4752.740793][T21701] ___sys_sendmsg (net/socket.c:2693) [4752.740793][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2722) [4752.740793][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4752.740793][T21701] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4752.740793][T21701] ___sys_sendmsg (net/socket.c:2693) | [4752.740793][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2722) | [4752.740793][T21701] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4752.740793][T21701] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4752.740793][T21701] [ 4752.742854][T21701] ref_tracker: veth_A-R1@ffff88800cd1c5d8 has 1/4 users at [4752.742854][T21701] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4752.742854][T21701] addrconf_notify (net/ipv6/addrconf.c:3656) [4752.742854][T21701] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4752.742854][T21701] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10588) [4752.742854][T21701] veth_newlink (drivers/net/veth.c:1861) [4752.742854][T21701] rtnl_newlink_create (net/core/rtnetlink.c:3703) [4752.742854][T21701] __rtnl_newlink (net/core/rtnetlink.c:3789) [4752.742854][T21701] rtnl_newlink (net/core/rtnetlink.c:3887) [4752.742854][T21701] rtnetlink_rcv_msg (net/core/rtnetlink.c:6799) [4752.742854][T21701] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4752.742854][T21701] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4752.742854][T21701] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4752.742854][T21701] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2637) [4752.742854][T21701] ___sys_sendmsg (net/socket.c:2693) [4752.742854][T21701] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2722) Finger prints: ___sys_sendmsg:__sys_sendmsg:do_syscall_64:dst_init:dst_alloc dst_init:dst_alloc:ip6_dst_alloc:ip6_rt_pcpu_alloc:ip6_pol_route dev_hard_start_xmit:__dev_queue_xmit:ip6_finish_output2:ip6_finish_output:netdev_get_by_index ___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