====================================== | [ 3346.774111][ T74] veth_A-C (unregistering): left promiscuous mode | [ 3358.989250][T14802] geneve_a: left promiscuous mode | [ 3364.220344][T14815] ovs_br0: left promiscuous mode | [ 4260.068493][T19319] Initializing XFRM netlink socket | [ 4763.844418][T21712] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 5 [ 4763.845028][T21712] ref_tracker: veth_A-R1@ffff88800b0a95d8 has 1/4 users at [4763.845028][T21712] dst_init (net/core/dst.c:53) [4763.845028][T21712] dst_alloc (net/core/dst.c:96) [4763.845028][T21712] ip6_dst_alloc (net/ipv6/route.c:342) [4763.845028][T21712] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4763.845028][T21712] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4763.845028][T21712] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4763.845028][T21712] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4763.845028][T21712] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4763.845028][T21712] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4763.845028][T21712] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4763.845028][T21712] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2557 (discriminator 4)) vxlan [4763.845028][T21712] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2825) vxlan [4763.845028][T21712] dev_hard_start_xmit (./include/linux/netdevice.h:4976 ./include/linux/netdevice.h:4985 net/core/dev.c:3590 net/core/dev.c:3606) [4763.845028][T21712] __dev_queue_xmit (net/core/dev.h:266 net/core/dev.c:4431) [4763.845028][T21712] arp_solicit (net/ipv4/arp.c:392) [4763.845028][T21712] neigh_probe (net/core/neighbour.c:1077) | [4763.845028][T21712] dev_hard_start_xmit (./include/linux/netdevice.h:4976 ./include/linux/netdevice.h:4985 net/core/dev.c:3590 net/core/dev.c:3606) | [4763.845028][T21712] __dev_queue_xmit (net/core/dev.h:266 net/core/dev.c:4431) | [4763.845028][T21712] arp_solicit (net/ipv4/arp.c:392) | [4763.845028][T21712] neigh_probe (net/core/neighbour.c:1077) | [ 4763.845028][T21712] [ 4763.848358][T21712] ref_tracker: veth_A-R1@ffff88800b0a95d8 has 1/4 users at [4763.848358][T21712] dst_init (net/core/dst.c:53) [4763.848358][T21712] dst_alloc (net/core/dst.c:96) [4763.848358][T21712] ip6_dst_alloc (net/ipv6/route.c:342) [4763.848358][T21712] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4763.848358][T21712] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4763.848358][T21712] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4763.848358][T21712] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4763.848358][T21712] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4763.848358][T21712] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4763.848358][T21712] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4763.848358][T21712] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2557 (discriminator 4)) vxlan [4763.848358][T21712] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2825) vxlan [4763.848358][T21712] dev_hard_start_xmit (./include/linux/netdevice.h:4976 ./include/linux/netdevice.h:4985 net/core/dev.c:3590 net/core/dev.c:3606) [4763.848358][T21712] __dev_queue_xmit (net/core/dev.h:266 net/core/dev.c:4431) [4763.848358][T21712] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) [4763.848358][T21712] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4763.848358][T21712] dev_hard_start_xmit (./include/linux/netdevice.h:4976 ./include/linux/netdevice.h:4985 net/core/dev.c:3590 net/core/dev.c:3606) | [4763.848358][T21712] __dev_queue_xmit (net/core/dev.h:266 net/core/dev.c:4431) | [4763.848358][T21712] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) | [4763.848358][T21712] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4763.848358][T21712] [ 4763.851135][T21712] ref_tracker: veth_A-R1@ffff88800b0a95d8 has 1/4 users at [4763.851135][T21712] netdev_get_by_index (net/core/dev.c:918) [4763.851135][T21712] fib6_nh_init (net/ipv6/route.c:3543) [4763.851135][T21712] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4763.851135][T21712] nexthop_create (net/ipv4/nexthop.c:2892) [4763.851135][T21712] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4763.851135][T21712] rtnetlink_rcv_msg (net/core/rtnetlink.c:6721) [4763.851135][T21712] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4763.851135][T21712] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4763.851135][T21712] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4763.851135][T21712] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4763.851135][T21712] ___sys_sendmsg (net/socket.c:2663) [4763.851135][T21712] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4763.851135][T21712] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4763.851135][T21712] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4763.851135][T21712] ___sys_sendmsg (net/socket.c:2663) | [4763.851135][T21712] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4763.851135][T21712] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4763.851135][T21712] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4763.851135][T21712] [ 4763.853422][T21712] ref_tracker: veth_A-R1@ffff88800b0a95d8 has 1/4 users at [4763.853422][T21712] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4763.853422][T21712] addrconf_notify (net/ipv6/addrconf.c:3656) [4763.853422][T21712] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4763.853422][T21712] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10584) [4763.853422][T21712] veth_newlink (drivers/net/veth.c:1861) [4763.853422][T21712] rtnl_newlink_create (net/core/rtnetlink.c:3585) [4763.853422][T21712] __rtnl_newlink (net/core/rtnetlink.c:3805) [4763.853422][T21712] rtnl_newlink (net/core/rtnetlink.c:3819) [4763.853422][T21712] rtnetlink_rcv_msg (net/core/rtnetlink.c:6721) [4763.853422][T21712] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4763.853422][T21712] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4763.853422][T21712] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4763.853422][T21712] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4763.853422][T21712] ___sys_sendmsg (net/socket.c:2663) [4763.853422][T21712] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4763.853422][T21712] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4763.853422][T21712] ___sys_sendmsg (net/socket.c:2663) | [4763.853422][T21712] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4763.853422][T21712] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4763.853422][T21712] | [ 4774.013414][T21712] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 5 [ 4774.013837][T21712] ref_tracker: veth_A-R1@ffff88800b0a95d8 has 1/4 users at [4774.013837][T21712] dst_init (net/core/dst.c:53) [4774.013837][T21712] dst_alloc (net/core/dst.c:96) [4774.013837][T21712] ip6_dst_alloc (net/ipv6/route.c:342) [4774.013837][T21712] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4774.013837][T21712] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4774.013837][T21712] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4774.013837][T21712] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4774.013837][T21712] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4774.013837][T21712] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4774.013837][T21712] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4774.013837][T21712] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2557 (discriminator 4)) vxlan [4774.013837][T21712] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2825) vxlan [4774.013837][T21712] dev_hard_start_xmit (./include/linux/netdevice.h:4976 ./include/linux/netdevice.h:4985 net/core/dev.c:3590 net/core/dev.c:3606) [4774.013837][T21712] __dev_queue_xmit (net/core/dev.h:266 net/core/dev.c:4431) [4774.013837][T21712] arp_solicit (net/ipv4/arp.c:392) [4774.013837][T21712] neigh_probe (net/core/neighbour.c:1077) | [4774.013837][T21712] dev_hard_start_xmit (./include/linux/netdevice.h:4976 ./include/linux/netdevice.h:4985 net/core/dev.c:3590 net/core/dev.c:3606) | [4774.013837][T21712] __dev_queue_xmit (net/core/dev.h:266 net/core/dev.c:4431) | [4774.013837][T21712] arp_solicit (net/ipv4/arp.c:392) | [4774.013837][T21712] neigh_probe (net/core/neighbour.c:1077) | [ 4774.013837][T21712] [ 4774.016162][T21712] ref_tracker: veth_A-R1@ffff88800b0a95d8 has 1/4 users at [4774.016162][T21712] dst_init (net/core/dst.c:53) [4774.016162][T21712] dst_alloc (net/core/dst.c:96) [4774.016162][T21712] ip6_dst_alloc (net/ipv6/route.c:342) [4774.016162][T21712] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4774.016162][T21712] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4774.016162][T21712] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4774.016162][T21712] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4774.016162][T21712] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4774.016162][T21712] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4774.016162][T21712] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4774.016162][T21712] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2557 (discriminator 4)) vxlan [4774.016162][T21712] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2825) vxlan [4774.016162][T21712] dev_hard_start_xmit (./include/linux/netdevice.h:4976 ./include/linux/netdevice.h:4985 net/core/dev.c:3590 net/core/dev.c:3606) [4774.016162][T21712] __dev_queue_xmit (net/core/dev.h:266 net/core/dev.c:4431) [4774.016162][T21712] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) [4774.016162][T21712] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4774.016162][T21712] dev_hard_start_xmit (./include/linux/netdevice.h:4976 ./include/linux/netdevice.h:4985 net/core/dev.c:3590 net/core/dev.c:3606) | [4774.016162][T21712] __dev_queue_xmit (net/core/dev.h:266 net/core/dev.c:4431) | [4774.016162][T21712] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) | [4774.016162][T21712] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4774.016162][T21712] [ 4774.018552][T21712] ref_tracker: veth_A-R1@ffff88800b0a95d8 has 1/4 users at [4774.018552][T21712] netdev_get_by_index (net/core/dev.c:918) [4774.018552][T21712] fib6_nh_init (net/ipv6/route.c:3543) [4774.018552][T21712] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4774.018552][T21712] nexthop_create (net/ipv4/nexthop.c:2892) [4774.018552][T21712] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4774.018552][T21712] rtnetlink_rcv_msg (net/core/rtnetlink.c:6721) [4774.018552][T21712] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4774.018552][T21712] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4774.018552][T21712] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4774.018552][T21712] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4774.018552][T21712] ___sys_sendmsg (net/socket.c:2663) [4774.018552][T21712] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4774.018552][T21712] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4774.018552][T21712] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4774.018552][T21712] ___sys_sendmsg (net/socket.c:2663) | [4774.018552][T21712] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4774.018552][T21712] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4774.018552][T21712] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4774.018552][T21712] [ 4774.020556][T21712] ref_tracker: veth_A-R1@ffff88800b0a95d8 has 1/4 users at [4774.020556][T21712] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4774.020556][T21712] addrconf_notify (net/ipv6/addrconf.c:3656) [4774.020556][T21712] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4774.020556][T21712] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10584) [4774.020556][T21712] veth_newlink (drivers/net/veth.c:1861) [4774.020556][T21712] rtnl_newlink_create (net/core/rtnetlink.c:3585) [4774.020556][T21712] __rtnl_newlink (net/core/rtnetlink.c:3805) [4774.020556][T21712] rtnl_newlink (net/core/rtnetlink.c:3819) [4774.020556][T21712] rtnetlink_rcv_msg (net/core/rtnetlink.c:6721) [4774.020556][T21712] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4774.020556][T21712] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4774.020556][T21712] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4774.020556][T21712] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4774.020556][T21712] ___sys_sendmsg (net/socket.c:2663) [4774.020556][T21712] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4774.020556][T21712] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4774.020556][T21712] ___sys_sendmsg (net/socket.c:2663) | [4774.020556][T21712] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4774.020556][T21712] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4774.020556][T21712] | [ 4784.125278][T21712] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 5 [ 4784.126039][T21712] ref_tracker: veth_A-R1@ffff88800b0a95d8 has 1/4 users at [4784.126039][T21712] dst_init (net/core/dst.c:53) [4784.126039][T21712] dst_alloc (net/core/dst.c:96) [4784.126039][T21712] ip6_dst_alloc (net/ipv6/route.c:342) [4784.126039][T21712] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4784.126039][T21712] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4784.126039][T21712] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4784.126039][T21712] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4784.126039][T21712] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4784.126039][T21712] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4784.126039][T21712] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4784.126039][T21712] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2557 (discriminator 4)) vxlan [4784.126039][T21712] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2825) vxlan [4784.126039][T21712] dev_hard_start_xmit (./include/linux/netdevice.h:4976 ./include/linux/netdevice.h:4985 net/core/dev.c:3590 net/core/dev.c:3606) [4784.126039][T21712] __dev_queue_xmit (net/core/dev.h:266 net/core/dev.c:4431) [4784.126039][T21712] arp_solicit (net/ipv4/arp.c:392) [4784.126039][T21712] neigh_probe (net/core/neighbour.c:1077) | [4784.126039][T21712] dev_hard_start_xmit (./include/linux/netdevice.h:4976 ./include/linux/netdevice.h:4985 net/core/dev.c:3590 net/core/dev.c:3606) | [4784.126039][T21712] __dev_queue_xmit (net/core/dev.h:266 net/core/dev.c:4431) | [4784.126039][T21712] arp_solicit (net/ipv4/arp.c:392) | [4784.126039][T21712] neigh_probe (net/core/neighbour.c:1077) | [ 4784.126039][T21712] [ 4784.128302][T21712] ref_tracker: veth_A-R1@ffff88800b0a95d8 has 1/4 users at [4784.128302][T21712] dst_init (net/core/dst.c:53) [4784.128302][T21712] dst_alloc (net/core/dst.c:96) [4784.128302][T21712] ip6_dst_alloc (net/ipv6/route.c:342) [4784.128302][T21712] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4784.128302][T21712] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4784.128302][T21712] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4784.128302][T21712] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4784.128302][T21712] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4784.128302][T21712] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4784.128302][T21712] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4784.128302][T21712] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2557 (discriminator 4)) vxlan [4784.128302][T21712] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2825) vxlan [4784.128302][T21712] dev_hard_start_xmit (./include/linux/netdevice.h:4976 ./include/linux/netdevice.h:4985 net/core/dev.c:3590 net/core/dev.c:3606) [4784.128302][T21712] __dev_queue_xmit (net/core/dev.h:266 net/core/dev.c:4431) [4784.128302][T21712] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) [4784.128302][T21712] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4784.128302][T21712] dev_hard_start_xmit (./include/linux/netdevice.h:4976 ./include/linux/netdevice.h:4985 net/core/dev.c:3590 net/core/dev.c:3606) | [4784.128302][T21712] __dev_queue_xmit (net/core/dev.h:266 net/core/dev.c:4431) | [4784.128302][T21712] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) | [4784.128302][T21712] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4784.128302][T21712] [ 4784.130628][T21712] ref_tracker: veth_A-R1@ffff88800b0a95d8 has 1/4 users at [4784.130628][T21712] netdev_get_by_index (net/core/dev.c:918) [4784.130628][T21712] fib6_nh_init (net/ipv6/route.c:3543) [4784.130628][T21712] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4784.130628][T21712] nexthop_create (net/ipv4/nexthop.c:2892) [4784.130628][T21712] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4784.130628][T21712] rtnetlink_rcv_msg (net/core/rtnetlink.c:6721) [4784.130628][T21712] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4784.130628][T21712] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4784.130628][T21712] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4784.130628][T21712] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4784.130628][T21712] ___sys_sendmsg (net/socket.c:2663) [4784.130628][T21712] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4784.130628][T21712] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4784.130628][T21712] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4784.130628][T21712] ___sys_sendmsg (net/socket.c:2663) | [4784.130628][T21712] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4784.130628][T21712] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4784.130628][T21712] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4784.130628][T21712] [ 4784.132577][T21712] ref_tracker: veth_A-R1@ffff88800b0a95d8 has 1/4 users at [4784.132577][T21712] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4784.132577][T21712] addrconf_notify (net/ipv6/addrconf.c:3656) [4784.132577][T21712] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4784.132577][T21712] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10584) [4784.132577][T21712] veth_newlink (drivers/net/veth.c:1861) [4784.132577][T21712] rtnl_newlink_create (net/core/rtnetlink.c:3585) [4784.132577][T21712] __rtnl_newlink (net/core/rtnetlink.c:3805) [4784.132577][T21712] rtnl_newlink (net/core/rtnetlink.c:3819) [4784.132577][T21712] rtnetlink_rcv_msg (net/core/rtnetlink.c:6721) [4784.132577][T21712] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4784.132577][T21712] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4784.132577][T21712] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4784.132577][T21712] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4784.132577][T21712] ___sys_sendmsg (net/socket.c:2663) [4784.132577][T21712] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4784.132577][T21712] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4784.132577][T21712] ___sys_sendmsg (net/socket.c:2663) | [4784.132577][T21712] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4784.132577][T21712] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4784.132577][T21712] | [ 4794.333276][T21712] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 5 [ 4794.333685][T21712] ref_tracker: veth_A-R1@ffff88800b0a95d8 has 1/4 users at [4794.333685][T21712] dst_init (net/core/dst.c:53) [4794.333685][T21712] dst_alloc (net/core/dst.c:96) [4794.333685][T21712] ip6_dst_alloc (net/ipv6/route.c:342) [4794.333685][T21712] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4794.333685][T21712] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4794.333685][T21712] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4794.333685][T21712] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4794.333685][T21712] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4794.333685][T21712] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4794.333685][T21712] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4794.333685][T21712] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2557 (discriminator 4)) vxlan [4794.333685][T21712] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2825) vxlan [4794.333685][T21712] dev_hard_start_xmit (./include/linux/netdevice.h:4976 ./include/linux/netdevice.h:4985 net/core/dev.c:3590 net/core/dev.c:3606) [4794.333685][T21712] __dev_queue_xmit (net/core/dev.h:266 net/core/dev.c:4431) [4794.333685][T21712] arp_solicit (net/ipv4/arp.c:392) [4794.333685][T21712] neigh_probe (net/core/neighbour.c:1077) | [4794.333685][T21712] dev_hard_start_xmit (./include/linux/netdevice.h:4976 ./include/linux/netdevice.h:4985 net/core/dev.c:3590 net/core/dev.c:3606) | [4794.333685][T21712] __dev_queue_xmit (net/core/dev.h:266 net/core/dev.c:4431) | [4794.333685][T21712] arp_solicit (net/ipv4/arp.c:392) | [4794.333685][T21712] neigh_probe (net/core/neighbour.c:1077) | [ 4794.333685][T21712] [ 4794.336060][T21712] ref_tracker: veth_A-R1@ffff88800b0a95d8 has 1/4 users at [4794.336060][T21712] dst_init (net/core/dst.c:53) [4794.336060][T21712] dst_alloc (net/core/dst.c:96) [4794.336060][T21712] ip6_dst_alloc (net/ipv6/route.c:342) [4794.336060][T21712] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4794.336060][T21712] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4794.336060][T21712] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4794.336060][T21712] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4794.336060][T21712] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4794.336060][T21712] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4794.336060][T21712] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4794.336060][T21712] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2557 (discriminator 4)) vxlan [4794.336060][T21712] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2825) vxlan [4794.336060][T21712] dev_hard_start_xmit (./include/linux/netdevice.h:4976 ./include/linux/netdevice.h:4985 net/core/dev.c:3590 net/core/dev.c:3606) [4794.336060][T21712] __dev_queue_xmit (net/core/dev.h:266 net/core/dev.c:4431) [4794.336060][T21712] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) [4794.336060][T21712] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4794.336060][T21712] dev_hard_start_xmit (./include/linux/netdevice.h:4976 ./include/linux/netdevice.h:4985 net/core/dev.c:3590 net/core/dev.c:3606) | [4794.336060][T21712] __dev_queue_xmit (net/core/dev.h:266 net/core/dev.c:4431) | [4794.336060][T21712] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) | [4794.336060][T21712] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4794.336060][T21712] [ 4794.338458][T21712] ref_tracker: veth_A-R1@ffff88800b0a95d8 has 1/4 users at [4794.338458][T21712] netdev_get_by_index (net/core/dev.c:918) [4794.338458][T21712] fib6_nh_init (net/ipv6/route.c:3543) [4794.338458][T21712] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4794.338458][T21712] nexthop_create (net/ipv4/nexthop.c:2892) [4794.338458][T21712] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4794.338458][T21712] rtnetlink_rcv_msg (net/core/rtnetlink.c:6721) [4794.338458][T21712] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4794.338458][T21712] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4794.338458][T21712] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4794.338458][T21712] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4794.338458][T21712] ___sys_sendmsg (net/socket.c:2663) [4794.338458][T21712] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4794.338458][T21712] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4794.338458][T21712] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4794.338458][T21712] ___sys_sendmsg (net/socket.c:2663) | [4794.338458][T21712] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4794.338458][T21712] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4794.338458][T21712] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4794.338458][T21712] [ 4794.340477][T21712] ref_tracker: veth_A-R1@ffff88800b0a95d8 has 1/4 users at [4794.340477][T21712] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4794.340477][T21712] addrconf_notify (net/ipv6/addrconf.c:3656) [4794.340477][T21712] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4794.340477][T21712] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10584) [4794.340477][T21712] veth_newlink (drivers/net/veth.c:1861) [4794.340477][T21712] rtnl_newlink_create (net/core/rtnetlink.c:3585) [4794.340477][T21712] __rtnl_newlink (net/core/rtnetlink.c:3805) [4794.340477][T21712] rtnl_newlink (net/core/rtnetlink.c:3819) [4794.340477][T21712] rtnetlink_rcv_msg (net/core/rtnetlink.c:6721) [4794.340477][T21712] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4794.340477][T21712] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4794.340477][T21712] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4794.340477][T21712] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4794.340477][T21712] ___sys_sendmsg (net/socket.c:2663) [4794.340477][T21712] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4794.340477][T21712] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4794.340477][T21712] ___sys_sendmsg (net/socket.c:2663) | [4794.340477][T21712] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4794.340477][T21712] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4794.340477][T21712] | [ 4804.468415][T21712] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 5 [ 4804.468821][T21712] ref_tracker: veth_A-R1@ffff88800b0a95d8 has 1/4 users at [4804.468821][T21712] dst_init (net/core/dst.c:53) [4804.468821][T21712] dst_alloc (net/core/dst.c:96) [4804.468821][T21712] ip6_dst_alloc (net/ipv6/route.c:342) [4804.468821][T21712] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4804.468821][T21712] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4804.468821][T21712] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4804.468821][T21712] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4804.468821][T21712] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4804.468821][T21712] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4804.468821][T21712] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4804.468821][T21712] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2557 (discriminator 4)) vxlan [4804.468821][T21712] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2825) vxlan [4804.468821][T21712] dev_hard_start_xmit (./include/linux/netdevice.h:4976 ./include/linux/netdevice.h:4985 net/core/dev.c:3590 net/core/dev.c:3606) [4804.468821][T21712] __dev_queue_xmit (net/core/dev.h:266 net/core/dev.c:4431) [4804.468821][T21712] arp_solicit (net/ipv4/arp.c:392) [4804.468821][T21712] neigh_probe (net/core/neighbour.c:1077) | [4804.468821][T21712] dev_hard_start_xmit (./include/linux/netdevice.h:4976 ./include/linux/netdevice.h:4985 net/core/dev.c:3590 net/core/dev.c:3606) | [4804.468821][T21712] __dev_queue_xmit (net/core/dev.h:266 net/core/dev.c:4431) | [4804.468821][T21712] arp_solicit (net/ipv4/arp.c:392) | [4804.468821][T21712] neigh_probe (net/core/neighbour.c:1077) | [ 4804.468821][T21712] [ 4804.471187][T21712] ref_tracker: veth_A-R1@ffff88800b0a95d8 has 1/4 users at [4804.471187][T21712] dst_init (net/core/dst.c:53) [4804.471187][T21712] dst_alloc (net/core/dst.c:96) [4804.471187][T21712] ip6_dst_alloc (net/ipv6/route.c:342) [4804.471187][T21712] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4804.471187][T21712] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4804.471187][T21712] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4804.471187][T21712] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4804.471187][T21712] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4804.471187][T21712] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4804.471187][T21712] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4804.471187][T21712] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2557 (discriminator 4)) vxlan [4804.471187][T21712] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2825) vxlan [4804.471187][T21712] dev_hard_start_xmit (./include/linux/netdevice.h:4976 ./include/linux/netdevice.h:4985 net/core/dev.c:3590 net/core/dev.c:3606) [4804.471187][T21712] __dev_queue_xmit (net/core/dev.h:266 net/core/dev.c:4431) [4804.471187][T21712] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) [4804.471187][T21712] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4804.471187][T21712] dev_hard_start_xmit (./include/linux/netdevice.h:4976 ./include/linux/netdevice.h:4985 net/core/dev.c:3590 net/core/dev.c:3606) | [4804.471187][T21712] __dev_queue_xmit (net/core/dev.h:266 net/core/dev.c:4431) | [4804.471187][T21712] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) | [4804.471187][T21712] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4804.471187][T21712] [ 4804.473505][T21712] ref_tracker: veth_A-R1@ffff88800b0a95d8 has 1/4 users at [4804.473505][T21712] netdev_get_by_index (net/core/dev.c:918) [4804.473505][T21712] fib6_nh_init (net/ipv6/route.c:3543) [4804.473505][T21712] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4804.473505][T21712] nexthop_create (net/ipv4/nexthop.c:2892) [4804.473505][T21712] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4804.473505][T21712] rtnetlink_rcv_msg (net/core/rtnetlink.c:6721) [4804.473505][T21712] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4804.473505][T21712] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4804.473505][T21712] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4804.473505][T21712] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4804.473505][T21712] ___sys_sendmsg (net/socket.c:2663) [4804.473505][T21712] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4804.473505][T21712] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4804.473505][T21712] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4804.473505][T21712] ___sys_sendmsg (net/socket.c:2663) | [4804.473505][T21712] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4804.473505][T21712] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4804.473505][T21712] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4804.473505][T21712] [ 4804.475498][T21712] ref_tracker: veth_A-R1@ffff88800b0a95d8 has 1/4 users at [4804.475498][T21712] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4804.475498][T21712] addrconf_notify (net/ipv6/addrconf.c:3656) [4804.475498][T21712] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4804.475498][T21712] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10584) [4804.475498][T21712] veth_newlink (drivers/net/veth.c:1861) [4804.475498][T21712] rtnl_newlink_create (net/core/rtnetlink.c:3585) [4804.475498][T21712] __rtnl_newlink (net/core/rtnetlink.c:3805) [4804.475498][T21712] rtnl_newlink (net/core/rtnetlink.c:3819) [4804.475498][T21712] rtnetlink_rcv_msg (net/core/rtnetlink.c:6721) [4804.475498][T21712] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4804.475498][T21712] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4804.475498][T21712] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4804.475498][T21712] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4804.475498][T21712] ___sys_sendmsg (net/socket.c:2663) [4804.475498][T21712] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4804.475498][T21712] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4804.475498][T21712] ___sys_sendmsg (net/socket.c:2663) | [4804.475498][T21712] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4804.475498][T21712] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4804.475498][T21712] | [ 4814.628409][T21712] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 5 [ 4814.628830][T21712] ref_tracker: veth_A-R1@ffff88800b0a95d8 has 1/4 users at [4814.628830][T21712] dst_init (net/core/dst.c:53) [4814.628830][T21712] dst_alloc (net/core/dst.c:96) [4814.628830][T21712] ip6_dst_alloc (net/ipv6/route.c:342) [4814.628830][T21712] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4814.628830][T21712] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4814.628830][T21712] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4814.628830][T21712] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4814.628830][T21712] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4814.628830][T21712] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4814.628830][T21712] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4814.628830][T21712] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2557 (discriminator 4)) vxlan [4814.628830][T21712] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2825) vxlan [4814.628830][T21712] dev_hard_start_xmit (./include/linux/netdevice.h:4976 ./include/linux/netdevice.h:4985 net/core/dev.c:3590 net/core/dev.c:3606) [4814.628830][T21712] __dev_queue_xmit (net/core/dev.h:266 net/core/dev.c:4431) [4814.628830][T21712] arp_solicit (net/ipv4/arp.c:392) [4814.628830][T21712] neigh_probe (net/core/neighbour.c:1077) | [4814.628830][T21712] dev_hard_start_xmit (./include/linux/netdevice.h:4976 ./include/linux/netdevice.h:4985 net/core/dev.c:3590 net/core/dev.c:3606) | [4814.628830][T21712] __dev_queue_xmit (net/core/dev.h:266 net/core/dev.c:4431) | [4814.628830][T21712] arp_solicit (net/ipv4/arp.c:392) | [4814.628830][T21712] neigh_probe (net/core/neighbour.c:1077) | [ 4814.628830][T21712] [ 4814.631157][T21712] ref_tracker: veth_A-R1@ffff88800b0a95d8 has 1/4 users at [4814.631157][T21712] dst_init (net/core/dst.c:53) [4814.631157][T21712] dst_alloc (net/core/dst.c:96) [4814.631157][T21712] ip6_dst_alloc (net/ipv6/route.c:342) [4814.631157][T21712] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4814.631157][T21712] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4814.631157][T21712] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4814.631157][T21712] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4814.631157][T21712] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4814.631157][T21712] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4814.631157][T21712] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4814.631157][T21712] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2557 (discriminator 4)) vxlan [4814.631157][T21712] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2825) vxlan [4814.631157][T21712] dev_hard_start_xmit (./include/linux/netdevice.h:4976 ./include/linux/netdevice.h:4985 net/core/dev.c:3590 net/core/dev.c:3606) [4814.631157][T21712] __dev_queue_xmit (net/core/dev.h:266 net/core/dev.c:4431) [4814.631157][T21712] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) [4814.631157][T21712] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4814.631157][T21712] dev_hard_start_xmit (./include/linux/netdevice.h:4976 ./include/linux/netdevice.h:4985 net/core/dev.c:3590 net/core/dev.c:3606) | [4814.631157][T21712] __dev_queue_xmit (net/core/dev.h:266 net/core/dev.c:4431) | [4814.631157][T21712] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) | [4814.631157][T21712] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4814.631157][T21712] [ 4814.633496][T21712] ref_tracker: veth_A-R1@ffff88800b0a95d8 has 1/4 users at [4814.633496][T21712] netdev_get_by_index (net/core/dev.c:918) [4814.633496][T21712] fib6_nh_init (net/ipv6/route.c:3543) [4814.633496][T21712] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4814.633496][T21712] nexthop_create (net/ipv4/nexthop.c:2892) [4814.633496][T21712] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4814.633496][T21712] rtnetlink_rcv_msg (net/core/rtnetlink.c:6721) [4814.633496][T21712] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4814.633496][T21712] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4814.633496][T21712] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4814.633496][T21712] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4814.633496][T21712] ___sys_sendmsg (net/socket.c:2663) [4814.633496][T21712] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4814.633496][T21712] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4814.633496][T21712] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4814.633496][T21712] ___sys_sendmsg (net/socket.c:2663) | [4814.633496][T21712] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4814.633496][T21712] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4814.633496][T21712] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4814.633496][T21712] [ 4814.635512][T21712] ref_tracker: veth_A-R1@ffff88800b0a95d8 has 1/4 users at [4814.635512][T21712] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4814.635512][T21712] addrconf_notify (net/ipv6/addrconf.c:3656) [4814.635512][T21712] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4814.635512][T21712] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10584) [4814.635512][T21712] veth_newlink (drivers/net/veth.c:1861) [4814.635512][T21712] rtnl_newlink_create (net/core/rtnetlink.c:3585) [4814.635512][T21712] __rtnl_newlink (net/core/rtnetlink.c:3805) [4814.635512][T21712] rtnl_newlink (net/core/rtnetlink.c:3819) [4814.635512][T21712] rtnetlink_rcv_msg (net/core/rtnetlink.c:6721) [4814.635512][T21712] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4814.635512][T21712] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4814.635512][T21712] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4814.635512][T21712] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4814.635512][T21712] ___sys_sendmsg (net/socket.c:2663) [4814.635512][T21712] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4814.635512][T21712] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4814.635512][T21712] ___sys_sendmsg (net/socket.c:2663) | [4814.635512][T21712] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4814.635512][T21712] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4814.635512][T21712] | [ 4824.684636][T21712] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 5 [ 4824.685500][T21712] ref_tracker: veth_A-R1@ffff88800b0a95d8 has 1/4 users at [4824.685500][T21712] dst_init (net/core/dst.c:53) [4824.685500][T21712] dst_alloc (net/core/dst.c:96) [4824.685500][T21712] ip6_dst_alloc (net/ipv6/route.c:342) [4824.685500][T21712] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4824.685500][T21712] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4824.685500][T21712] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4824.685500][T21712] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4824.685500][T21712] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4824.685500][T21712] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4824.685500][T21712] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4824.685500][T21712] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2557 (discriminator 4)) vxlan [4824.685500][T21712] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2825) vxlan [4824.685500][T21712] dev_hard_start_xmit (./include/linux/netdevice.h:4976 ./include/linux/netdevice.h:4985 net/core/dev.c:3590 net/core/dev.c:3606) [4824.685500][T21712] __dev_queue_xmit (net/core/dev.h:266 net/core/dev.c:4431) [4824.685500][T21712] arp_solicit (net/ipv4/arp.c:392) [4824.685500][T21712] neigh_probe (net/core/neighbour.c:1077) | [4824.685500][T21712] dev_hard_start_xmit (./include/linux/netdevice.h:4976 ./include/linux/netdevice.h:4985 net/core/dev.c:3590 net/core/dev.c:3606) | [4824.685500][T21712] __dev_queue_xmit (net/core/dev.h:266 net/core/dev.c:4431) | [4824.685500][T21712] arp_solicit (net/ipv4/arp.c:392) | [4824.685500][T21712] neigh_probe (net/core/neighbour.c:1077) | [ 4824.685500][T21712] [ 4824.689216][T21712] ref_tracker: veth_A-R1@ffff88800b0a95d8 has 1/4 users at [4824.689216][T21712] dst_init (net/core/dst.c:53) [4824.689216][T21712] dst_alloc (net/core/dst.c:96) [4824.689216][T21712] ip6_dst_alloc (net/ipv6/route.c:342) [4824.689216][T21712] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4824.689216][T21712] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4824.689216][T21712] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4824.689216][T21712] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4824.689216][T21712] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4824.689216][T21712] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4824.689216][T21712] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4824.689216][T21712] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2557 (discriminator 4)) vxlan [4824.689216][T21712] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2825) vxlan [4824.689216][T21712] dev_hard_start_xmit (./include/linux/netdevice.h:4976 ./include/linux/netdevice.h:4985 net/core/dev.c:3590 net/core/dev.c:3606) [4824.689216][T21712] __dev_queue_xmit (net/core/dev.h:266 net/core/dev.c:4431) [4824.689216][T21712] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) [4824.689216][T21712] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4824.689216][T21712] dev_hard_start_xmit (./include/linux/netdevice.h:4976 ./include/linux/netdevice.h:4985 net/core/dev.c:3590 net/core/dev.c:3606) | [4824.689216][T21712] __dev_queue_xmit (net/core/dev.h:266 net/core/dev.c:4431) | [4824.689216][T21712] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) | [4824.689216][T21712] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4824.689216][T21712] [ 4824.693054][T21712] ref_tracker: veth_A-R1@ffff88800b0a95d8 has 1/4 users at [4824.693054][T21712] netdev_get_by_index (net/core/dev.c:918) [4824.693054][T21712] fib6_nh_init (net/ipv6/route.c:3543) [4824.693054][T21712] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4824.693054][T21712] nexthop_create (net/ipv4/nexthop.c:2892) [4824.693054][T21712] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4824.693054][T21712] rtnetlink_rcv_msg (net/core/rtnetlink.c:6721) [4824.693054][T21712] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4824.693054][T21712] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4824.693054][T21712] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4824.693054][T21712] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4824.693054][T21712] ___sys_sendmsg (net/socket.c:2663) [4824.693054][T21712] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4824.693054][T21712] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4824.693054][T21712] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4824.693054][T21712] ___sys_sendmsg (net/socket.c:2663) | [4824.693054][T21712] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4824.693054][T21712] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4824.693054][T21712] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4824.693054][T21712] [ 4824.696231][T21712] ref_tracker: veth_A-R1@ffff88800b0a95d8 has 1/4 users at [4824.696231][T21712] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4824.696231][T21712] addrconf_notify (net/ipv6/addrconf.c:3656) [4824.696231][T21712] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4824.696231][T21712] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10584) [4824.696231][T21712] veth_newlink (drivers/net/veth.c:1861) [4824.696231][T21712] rtnl_newlink_create (net/core/rtnetlink.c:3585) [4824.696231][T21712] __rtnl_newlink (net/core/rtnetlink.c:3805) [4824.696231][T21712] rtnl_newlink (net/core/rtnetlink.c:3819) [4824.696231][T21712] rtnetlink_rcv_msg (net/core/rtnetlink.c:6721) [4824.696231][T21712] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4824.696231][T21712] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4824.696231][T21712] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4824.696231][T21712] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4824.696231][T21712] ___sys_sendmsg (net/socket.c:2663) [4824.696231][T21712] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4824.696231][T21712] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4824.696231][T21712] ___sys_sendmsg (net/socket.c:2663) | [4824.696231][T21712] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4824.696231][T21712] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4824.696231][T21712] | [ 4834.877516][T21712] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 5 [ 4834.878030][T21712] ref_tracker: veth_A-R1@ffff88800b0a95d8 has 1/4 users at [4834.878030][T21712] dst_init (net/core/dst.c:53) [4834.878030][T21712] dst_alloc (net/core/dst.c:96) [4834.878030][T21712] ip6_dst_alloc (net/ipv6/route.c:342) [4834.878030][T21712] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4834.878030][T21712] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4834.878030][T21712] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4834.878030][T21712] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4834.878030][T21712] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4834.878030][T21712] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4834.878030][T21712] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4834.878030][T21712] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2557 (discriminator 4)) vxlan [4834.878030][T21712] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2825) vxlan [4834.878030][T21712] dev_hard_start_xmit (./include/linux/netdevice.h:4976 ./include/linux/netdevice.h:4985 net/core/dev.c:3590 net/core/dev.c:3606) [4834.878030][T21712] __dev_queue_xmit (net/core/dev.h:266 net/core/dev.c:4431) [4834.878030][T21712] arp_solicit (net/ipv4/arp.c:392) [4834.878030][T21712] neigh_probe (net/core/neighbour.c:1077) | [4834.878030][T21712] dev_hard_start_xmit (./include/linux/netdevice.h:4976 ./include/linux/netdevice.h:4985 net/core/dev.c:3590 net/core/dev.c:3606) | [4834.878030][T21712] __dev_queue_xmit (net/core/dev.h:266 net/core/dev.c:4431) | [4834.878030][T21712] arp_solicit (net/ipv4/arp.c:392) | [4834.878030][T21712] neigh_probe (net/core/neighbour.c:1077) | [ 4834.878030][T21712] [ 4834.880633][T21712] ref_tracker: veth_A-R1@ffff88800b0a95d8 has 1/4 users at [4834.880633][T21712] dst_init (net/core/dst.c:53) [4834.880633][T21712] dst_alloc (net/core/dst.c:96) [4834.880633][T21712] ip6_dst_alloc (net/ipv6/route.c:342) [4834.880633][T21712] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4834.880633][T21712] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4834.880633][T21712] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4834.880633][T21712] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4834.880633][T21712] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4834.880633][T21712] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4834.880633][T21712] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4834.880633][T21712] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2557 (discriminator 4)) vxlan [4834.880633][T21712] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2825) vxlan [4834.880633][T21712] dev_hard_start_xmit (./include/linux/netdevice.h:4976 ./include/linux/netdevice.h:4985 net/core/dev.c:3590 net/core/dev.c:3606) [4834.880633][T21712] __dev_queue_xmit (net/core/dev.h:266 net/core/dev.c:4431) [4834.880633][T21712] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) [4834.880633][T21712] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4834.880633][T21712] dev_hard_start_xmit (./include/linux/netdevice.h:4976 ./include/linux/netdevice.h:4985 net/core/dev.c:3590 net/core/dev.c:3606) | [4834.880633][T21712] __dev_queue_xmit (net/core/dev.h:266 net/core/dev.c:4431) | [4834.880633][T21712] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) | [4834.880633][T21712] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4834.880633][T21712] [ 4834.883192][T21712] ref_tracker: veth_A-R1@ffff88800b0a95d8 has 1/4 users at [4834.883192][T21712] netdev_get_by_index (net/core/dev.c:918) [4834.883192][T21712] fib6_nh_init (net/ipv6/route.c:3543) [4834.883192][T21712] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4834.883192][T21712] nexthop_create (net/ipv4/nexthop.c:2892) [4834.883192][T21712] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4834.883192][T21712] rtnetlink_rcv_msg (net/core/rtnetlink.c:6721) [4834.883192][T21712] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4834.883192][T21712] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4834.883192][T21712] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4834.883192][T21712] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4834.883192][T21712] ___sys_sendmsg (net/socket.c:2663) [4834.883192][T21712] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4834.883192][T21712] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4834.883192][T21712] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4834.883192][T21712] ___sys_sendmsg (net/socket.c:2663) | [4834.883192][T21712] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4834.883192][T21712] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4834.883192][T21712] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4834.883192][T21712] [ 4834.885418][T21712] ref_tracker: veth_A-R1@ffff88800b0a95d8 has 1/4 users at [4834.885418][T21712] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4834.885418][T21712] addrconf_notify (net/ipv6/addrconf.c:3656) [4834.885418][T21712] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4834.885418][T21712] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10584) [4834.885418][T21712] veth_newlink (drivers/net/veth.c:1861) [4834.885418][T21712] rtnl_newlink_create (net/core/rtnetlink.c:3585) [4834.885418][T21712] __rtnl_newlink (net/core/rtnetlink.c:3805) [4834.885418][T21712] rtnl_newlink (net/core/rtnetlink.c:3819) [4834.885418][T21712] rtnetlink_rcv_msg (net/core/rtnetlink.c:6721) [4834.885418][T21712] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4834.885418][T21712] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4834.885418][T21712] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4834.885418][T21712] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4834.885418][T21712] ___sys_sendmsg (net/socket.c:2663) [4834.885418][T21712] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4834.885418][T21712] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4834.885418][T21712] ___sys_sendmsg (net/socket.c:2663) | [4834.885418][T21712] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4834.885418][T21712] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4834.885418][T21712] | [ 4844.964450][T21712] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 5 [ 4844.965068][T21712] ref_tracker: veth_A-R1@ffff88800b0a95d8 has 1/4 users at [4844.965068][T21712] dst_init (net/core/dst.c:53) [4844.965068][T21712] dst_alloc (net/core/dst.c:96) [4844.965068][T21712] ip6_dst_alloc (net/ipv6/route.c:342) [4844.965068][T21712] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4844.965068][T21712] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4844.965068][T21712] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4844.965068][T21712] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4844.965068][T21712] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4844.965068][T21712] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4844.965068][T21712] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4844.965068][T21712] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2557 (discriminator 4)) vxlan [4844.965068][T21712] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2825) vxlan [4844.965068][T21712] dev_hard_start_xmit (./include/linux/netdevice.h:4976 ./include/linux/netdevice.h:4985 net/core/dev.c:3590 net/core/dev.c:3606) [4844.965068][T21712] __dev_queue_xmit (net/core/dev.h:266 net/core/dev.c:4431) [4844.965068][T21712] arp_solicit (net/ipv4/arp.c:392) [4844.965068][T21712] neigh_probe (net/core/neighbour.c:1077) | [4844.965068][T21712] dev_hard_start_xmit (./include/linux/netdevice.h:4976 ./include/linux/netdevice.h:4985 net/core/dev.c:3590 net/core/dev.c:3606) | [4844.965068][T21712] __dev_queue_xmit (net/core/dev.h:266 net/core/dev.c:4431) | [4844.965068][T21712] arp_solicit (net/ipv4/arp.c:392) | [4844.965068][T21712] neigh_probe (net/core/neighbour.c:1077) | [ 4844.965068][T21712] [ 4844.969129][T21712] ref_tracker: veth_A-R1@ffff88800b0a95d8 has 1/4 users at [4844.969129][T21712] dst_init (net/core/dst.c:53) [4844.969129][T21712] dst_alloc (net/core/dst.c:96) [4844.969129][T21712] ip6_dst_alloc (net/ipv6/route.c:342) [4844.969129][T21712] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4844.969129][T21712] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4844.969129][T21712] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4844.969129][T21712] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4844.969129][T21712] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4844.969129][T21712] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4844.969129][T21712] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4844.969129][T21712] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2557 (discriminator 4)) vxlan [4844.969129][T21712] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2825) vxlan [4844.969129][T21712] dev_hard_start_xmit (./include/linux/netdevice.h:4976 ./include/linux/netdevice.h:4985 net/core/dev.c:3590 net/core/dev.c:3606) [4844.969129][T21712] __dev_queue_xmit (net/core/dev.h:266 net/core/dev.c:4431) [4844.969129][T21712] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) [4844.969129][T21712] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4844.969129][T21712] dev_hard_start_xmit (./include/linux/netdevice.h:4976 ./include/linux/netdevice.h:4985 net/core/dev.c:3590 net/core/dev.c:3606) | [4844.969129][T21712] __dev_queue_xmit (net/core/dev.h:266 net/core/dev.c:4431) | [4844.969129][T21712] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) | [4844.969129][T21712] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4844.969129][T21712] [ 4844.972443][T21712] ref_tracker: veth_A-R1@ffff88800b0a95d8 has 1/4 users at [4844.972443][T21712] netdev_get_by_index (net/core/dev.c:918) [4844.972443][T21712] fib6_nh_init (net/ipv6/route.c:3543) [4844.972443][T21712] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4844.972443][T21712] nexthop_create (net/ipv4/nexthop.c:2892) [4844.972443][T21712] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4844.972443][T21712] rtnetlink_rcv_msg (net/core/rtnetlink.c:6721) [4844.972443][T21712] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4844.972443][T21712] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4844.972443][T21712] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4844.972443][T21712] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4844.972443][T21712] ___sys_sendmsg (net/socket.c:2663) [4844.972443][T21712] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4844.972443][T21712] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4844.972443][T21712] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4844.972443][T21712] ___sys_sendmsg (net/socket.c:2663) | [4844.972443][T21712] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4844.972443][T21712] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4844.972443][T21712] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4844.972443][T21712] [ 4844.974781][T21712] ref_tracker: veth_A-R1@ffff88800b0a95d8 has 1/4 users at [4844.974781][T21712] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4844.974781][T21712] addrconf_notify (net/ipv6/addrconf.c:3656) [4844.974781][T21712] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4844.974781][T21712] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10584) [4844.974781][T21712] veth_newlink (drivers/net/veth.c:1861) [4844.974781][T21712] rtnl_newlink_create (net/core/rtnetlink.c:3585) [4844.974781][T21712] __rtnl_newlink (net/core/rtnetlink.c:3805) [4844.974781][T21712] rtnl_newlink (net/core/rtnetlink.c:3819) [4844.974781][T21712] rtnetlink_rcv_msg (net/core/rtnetlink.c:6721) [4844.974781][T21712] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4844.974781][T21712] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4844.974781][T21712] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4844.974781][T21712] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4844.974781][T21712] ___sys_sendmsg (net/socket.c:2663) [4844.974781][T21712] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4844.974781][T21712] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4844.974781][T21712] ___sys_sendmsg (net/socket.c:2663) | [4844.974781][T21712] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4844.974781][T21712] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4844.974781][T21712] | [ 4855.220519][T21712] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 5 [ 4855.220982][T21712] ref_tracker: veth_A-R1@ffff88800b0a95d8 has 1/4 users at [4855.220982][T21712] dst_init (net/core/dst.c:53) [4855.220982][T21712] dst_alloc (net/core/dst.c:96) [4855.220982][T21712] ip6_dst_alloc (net/ipv6/route.c:342) [4855.220982][T21712] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4855.220982][T21712] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4855.220982][T21712] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4855.220982][T21712] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4855.220982][T21712] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4855.220982][T21712] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4855.220982][T21712] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4855.220982][T21712] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2557 (discriminator 4)) vxlan [4855.220982][T21712] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2825) vxlan [4855.220982][T21712] dev_hard_start_xmit (./include/linux/netdevice.h:4976 ./include/linux/netdevice.h:4985 net/core/dev.c:3590 net/core/dev.c:3606) [4855.220982][T21712] __dev_queue_xmit (net/core/dev.h:266 net/core/dev.c:4431) [4855.220982][T21712] arp_solicit (net/ipv4/arp.c:392) [4855.220982][T21712] neigh_probe (net/core/neighbour.c:1077) | [4855.220982][T21712] dev_hard_start_xmit (./include/linux/netdevice.h:4976 ./include/linux/netdevice.h:4985 net/core/dev.c:3590 net/core/dev.c:3606) | [4855.220982][T21712] __dev_queue_xmit (net/core/dev.h:266 net/core/dev.c:4431) | [4855.220982][T21712] arp_solicit (net/ipv4/arp.c:392) | [4855.220982][T21712] neigh_probe (net/core/neighbour.c:1077) | [ 4855.220982][T21712] [ 4855.223789][T21712] ref_tracker: veth_A-R1@ffff88800b0a95d8 has 1/4 users at [4855.223789][T21712] dst_init (net/core/dst.c:53) [4855.223789][T21712] dst_alloc (net/core/dst.c:96) [4855.223789][T21712] ip6_dst_alloc (net/ipv6/route.c:342) [4855.223789][T21712] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4855.223789][T21712] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4855.223789][T21712] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4855.223789][T21712] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4855.223789][T21712] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4855.223789][T21712] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4855.223789][T21712] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4855.223789][T21712] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2557 (discriminator 4)) vxlan [4855.223789][T21712] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2825) vxlan [4855.223789][T21712] dev_hard_start_xmit (./include/linux/netdevice.h:4976 ./include/linux/netdevice.h:4985 net/core/dev.c:3590 net/core/dev.c:3606) [4855.223789][T21712] __dev_queue_xmit (net/core/dev.h:266 net/core/dev.c:4431) [4855.223789][T21712] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) [4855.223789][T21712] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4855.223789][T21712] dev_hard_start_xmit (./include/linux/netdevice.h:4976 ./include/linux/netdevice.h:4985 net/core/dev.c:3590 net/core/dev.c:3606) | [4855.223789][T21712] __dev_queue_xmit (net/core/dev.h:266 net/core/dev.c:4431) | [4855.223789][T21712] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) | [4855.223789][T21712] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4855.223789][T21712] [ 4855.226637][T21712] ref_tracker: veth_A-R1@ffff88800b0a95d8 has 1/4 users at [4855.226637][T21712] netdev_get_by_index (net/core/dev.c:918) [4855.226637][T21712] fib6_nh_init (net/ipv6/route.c:3543) [4855.226637][T21712] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4855.226637][T21712] nexthop_create (net/ipv4/nexthop.c:2892) [4855.226637][T21712] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4855.226637][T21712] rtnetlink_rcv_msg (net/core/rtnetlink.c:6721) [4855.226637][T21712] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4855.226637][T21712] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4855.226637][T21712] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4855.226637][T21712] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4855.226637][T21712] ___sys_sendmsg (net/socket.c:2663) [4855.226637][T21712] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4855.226637][T21712] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4855.226637][T21712] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4855.226637][T21712] ___sys_sendmsg (net/socket.c:2663) | [4855.226637][T21712] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4855.226637][T21712] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4855.226637][T21712] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4855.226637][T21712] [ 4855.229068][T21712] ref_tracker: veth_A-R1@ffff88800b0a95d8 has 1/4 users at [4855.229068][T21712] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4855.229068][T21712] addrconf_notify (net/ipv6/addrconf.c:3656) [4855.229068][T21712] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4855.229068][T21712] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10584) [4855.229068][T21712] veth_newlink (drivers/net/veth.c:1861) [4855.229068][T21712] rtnl_newlink_create (net/core/rtnetlink.c:3585) [4855.229068][T21712] __rtnl_newlink (net/core/rtnetlink.c:3805) [4855.229068][T21712] rtnl_newlink (net/core/rtnetlink.c:3819) [4855.229068][T21712] rtnetlink_rcv_msg (net/core/rtnetlink.c:6721) [4855.229068][T21712] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4855.229068][T21712] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4855.229068][T21712] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4855.229068][T21712] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4855.229068][T21712] ___sys_sendmsg (net/socket.c:2663) [4855.229068][T21712] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4855.229068][T21712] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4855.229068][T21712] ___sys_sendmsg (net/socket.c:2663) | [4855.229068][T21712] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4855.229068][T21712] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4855.229068][T21712] | [ 4865.380528][T21712] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 5 [ 4865.381122][T21712] ref_tracker: veth_A-R1@ffff88800b0a95d8 has 1/4 users at [4865.381122][T21712] dst_init (net/core/dst.c:53) [4865.381122][T21712] dst_alloc (net/core/dst.c:96) [4865.381122][T21712] ip6_dst_alloc (net/ipv6/route.c:342) [4865.381122][T21712] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4865.381122][T21712] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4865.381122][T21712] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4865.381122][T21712] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4865.381122][T21712] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4865.381122][T21712] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4865.381122][T21712] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4865.381122][T21712] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2557 (discriminator 4)) vxlan [4865.381122][T21712] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2825) vxlan [4865.381122][T21712] dev_hard_start_xmit (./include/linux/netdevice.h:4976 ./include/linux/netdevice.h:4985 net/core/dev.c:3590 net/core/dev.c:3606) [4865.381122][T21712] __dev_queue_xmit (net/core/dev.h:266 net/core/dev.c:4431) [4865.381122][T21712] arp_solicit (net/ipv4/arp.c:392) [4865.381122][T21712] neigh_probe (net/core/neighbour.c:1077) | [4865.381122][T21712] dev_hard_start_xmit (./include/linux/netdevice.h:4976 ./include/linux/netdevice.h:4985 net/core/dev.c:3590 net/core/dev.c:3606) | [4865.381122][T21712] __dev_queue_xmit (net/core/dev.h:266 net/core/dev.c:4431) | [4865.381122][T21712] arp_solicit (net/ipv4/arp.c:392) | [4865.381122][T21712] neigh_probe (net/core/neighbour.c:1077) | [ 4865.381122][T21712] [ 4865.383717][T21712] ref_tracker: veth_A-R1@ffff88800b0a95d8 has 1/4 users at [4865.383717][T21712] dst_init (net/core/dst.c:53) [4865.383717][T21712] dst_alloc (net/core/dst.c:96) [4865.383717][T21712] ip6_dst_alloc (net/ipv6/route.c:342) [4865.383717][T21712] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4865.383717][T21712] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4865.383717][T21712] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4865.383717][T21712] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4865.383717][T21712] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4865.383717][T21712] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4865.383717][T21712] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4865.383717][T21712] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2557 (discriminator 4)) vxlan [4865.383717][T21712] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2825) vxlan [4865.383717][T21712] dev_hard_start_xmit (./include/linux/netdevice.h:4976 ./include/linux/netdevice.h:4985 net/core/dev.c:3590 net/core/dev.c:3606) [4865.383717][T21712] __dev_queue_xmit (net/core/dev.h:266 net/core/dev.c:4431) [4865.383717][T21712] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) [4865.383717][T21712] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4865.383717][T21712] dev_hard_start_xmit (./include/linux/netdevice.h:4976 ./include/linux/netdevice.h:4985 net/core/dev.c:3590 net/core/dev.c:3606) | [4865.383717][T21712] __dev_queue_xmit (net/core/dev.h:266 net/core/dev.c:4431) | [4865.383717][T21712] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) | [4865.383717][T21712] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4865.383717][T21712] [ 4865.386374][T21712] ref_tracker: veth_A-R1@ffff88800b0a95d8 has 1/4 users at [4865.386374][T21712] netdev_get_by_index (net/core/dev.c:918) [4865.386374][T21712] fib6_nh_init (net/ipv6/route.c:3543) [4865.386374][T21712] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4865.386374][T21712] nexthop_create (net/ipv4/nexthop.c:2892) [4865.386374][T21712] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4865.386374][T21712] rtnetlink_rcv_msg (net/core/rtnetlink.c:6721) [4865.386374][T21712] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4865.386374][T21712] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4865.386374][T21712] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4865.386374][T21712] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4865.386374][T21712] ___sys_sendmsg (net/socket.c:2663) [4865.386374][T21712] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) [4865.386374][T21712] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4865.386374][T21712] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4865.386374][T21712] ___sys_sendmsg (net/socket.c:2663) | [4865.386374][T21712] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) | [4865.386374][T21712] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4865.386374][T21712] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4865.386374][T21712] [ 4865.388620][T21712] ref_tracker: veth_A-R1@ffff88800b0a95d8 has 1/4 users at [4865.388620][T21712] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4865.388620][T21712] addrconf_notify (net/ipv6/addrconf.c:3656) [4865.388620][T21712] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4865.388620][T21712] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10584) [4865.388620][T21712] veth_newlink (drivers/net/veth.c:1861) [4865.388620][T21712] rtnl_newlink_create (net/core/rtnetlink.c:3585) [4865.388620][T21712] __rtnl_newlink (net/core/rtnetlink.c:3805) [4865.388620][T21712] rtnl_newlink (net/core/rtnetlink.c:3819) [4865.388620][T21712] rtnetlink_rcv_msg (net/core/rtnetlink.c:6721) [4865.388620][T21712] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [4865.388620][T21712] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4865.388620][T21712] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4865.388620][T21712] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) [4865.388620][T21712] ___sys_sendmsg (net/socket.c:2663) [4865.388620][T21712] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) Finger prints: dev_hard_start_xmit:__dev_queue_xmit:ip6_finish_output2:ip6_finish_output:netdev_get_by_index dst_init:dst_alloc:ip6_dst_alloc:ip6_rt_pcpu_alloc:ip6_pol_route ___sys_sendmsg:__sys_sendmsg:do_syscall_64:dst_init:dst_alloc ___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