====================================== | [ 3152.164391][ T11] veth_A-C (unregistering): left promiscuous mode | [ 3164.276088][T14791] geneve_a: left promiscuous mode | [ 3169.466885][T14804] ovs_br0: left promiscuous mode | [ 3988.937345][T19308] Initializing XFRM netlink socket | [ 4471.161503][T21700] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4471.161996][T21700] ref_tracker: veth_A-R1@ffff8880086745e0 has 1/5 users at [4471.161996][T21700] dst_init (net/core/dst.c:53) [4471.161996][T21700] dst_alloc (net/core/dst.c:96) [4471.161996][T21700] ip6_dst_alloc (net/ipv6/route.c:342) [4471.161996][T21700] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4471.161996][T21700] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4471.161996][T21700] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4471.161996][T21700] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4471.161996][T21700] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4471.161996][T21700] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4471.161996][T21700] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4471.161996][T21700] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2530 (discriminator 4)) vxlan [4471.161996][T21700] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2795) vxlan [4471.161996][T21700] dev_hard_start_xmit (./include/linux/netdevice.h:4907 ./include/linux/netdevice.h:4916 net/core/dev.c:3583 net/core/dev.c:3599) [4471.161996][T21700] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4427) [4471.161996][T21700] arp_solicit (net/ipv4/arp.c:392) [4471.161996][T21700] neigh_probe (net/core/neighbour.c:1077) | [4471.161996][T21700] dev_hard_start_xmit (./include/linux/netdevice.h:4907 ./include/linux/netdevice.h:4916 net/core/dev.c:3583 net/core/dev.c:3599) | [4471.161996][T21700] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4427) | [4471.161996][T21700] arp_solicit (net/ipv4/arp.c:392) | [4471.161996][T21700] neigh_probe (net/core/neighbour.c:1077) | [ 4471.161996][T21700] [ 4471.164929][T21700] ref_tracker: veth_A-R1@ffff8880086745e0 has 2/5 users at [4471.164929][T21700] dst_init (net/core/dst.c:53) [4471.164929][T21700] dst_alloc (net/core/dst.c:96) [4471.164929][T21700] ip6_dst_alloc (net/ipv6/route.c:342) [4471.164929][T21700] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4471.164929][T21700] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4471.164929][T21700] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4471.164929][T21700] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4471.164929][T21700] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4471.164929][T21700] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4471.164929][T21700] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4471.164929][T21700] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2530 (discriminator 4)) vxlan [4471.164929][T21700] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2795) vxlan [4471.164929][T21700] dev_hard_start_xmit (./include/linux/netdevice.h:4907 ./include/linux/netdevice.h:4916 net/core/dev.c:3583 net/core/dev.c:3599) [4471.164929][T21700] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4427) [4471.164929][T21700] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) [4471.164929][T21700] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4471.164929][T21700] dev_hard_start_xmit (./include/linux/netdevice.h:4907 ./include/linux/netdevice.h:4916 net/core/dev.c:3583 net/core/dev.c:3599) | [4471.164929][T21700] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4427) | [4471.164929][T21700] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) | [4471.164929][T21700] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4471.164929][T21700] [ 4471.167235][T21700] ref_tracker: veth_A-R1@ffff8880086745e0 has 1/5 users at [4471.167235][T21700] netdev_get_by_index (net/core/dev.c:917) [4471.167235][T21700] fib6_nh_init (net/ipv6/route.c:3543) [4471.167235][T21700] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4471.167235][T21700] nexthop_create (net/ipv4/nexthop.c:2892) [4471.167235][T21700] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4471.167235][T21700] rtnetlink_rcv_msg (net/core/rtnetlink.c:6646) [4471.167235][T21700] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4471.167235][T21700] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4471.167235][T21700] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4471.167235][T21700] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2600) [4471.167235][T21700] ___sys_sendmsg (net/socket.c:2656) [4471.167235][T21700] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2685) [4471.167235][T21700] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4471.167235][T21700] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4471.167235][T21700] ___sys_sendmsg (net/socket.c:2656) | [4471.167235][T21700] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2685) | [4471.167235][T21700] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4471.167235][T21700] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4471.167235][T21700] [ 4471.169214][T21700] ref_tracker: veth_A-R1@ffff8880086745e0 has 1/5 users at [4471.169214][T21700] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4471.169214][T21700] addrconf_notify (net/ipv6/addrconf.c:3656) [4471.169214][T21700] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4471.169214][T21700] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10530) [4471.169214][T21700] veth_newlink (drivers/net/veth.c:1861) [4471.169214][T21700] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4471.169214][T21700] __rtnl_newlink (net/core/rtnetlink.c:3730) [4471.169214][T21700] rtnl_newlink (net/core/rtnetlink.c:3744) [4471.169214][T21700] rtnetlink_rcv_msg (net/core/rtnetlink.c:6646) [4471.169214][T21700] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4471.169214][T21700] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4471.169214][T21700] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4471.169214][T21700] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2600) [4471.169214][T21700] ___sys_sendmsg (net/socket.c:2656) [4471.169214][T21700] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2685) [4471.169214][T21700] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4471.169214][T21700] ___sys_sendmsg (net/socket.c:2656) | [4471.169214][T21700] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2685) | [4471.169214][T21700] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4471.169214][T21700] | [ 4481.313489][T21700] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4481.314004][T21700] ref_tracker: veth_A-R1@ffff8880086745e0 has 1/5 users at [4481.314004][T21700] dst_init (net/core/dst.c:53) [4481.314004][T21700] dst_alloc (net/core/dst.c:96) [4481.314004][T21700] ip6_dst_alloc (net/ipv6/route.c:342) [4481.314004][T21700] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4481.314004][T21700] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4481.314004][T21700] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4481.314004][T21700] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4481.314004][T21700] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4481.314004][T21700] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4481.314004][T21700] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4481.314004][T21700] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2530 (discriminator 4)) vxlan [4481.314004][T21700] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2795) vxlan [4481.314004][T21700] dev_hard_start_xmit (./include/linux/netdevice.h:4907 ./include/linux/netdevice.h:4916 net/core/dev.c:3583 net/core/dev.c:3599) [4481.314004][T21700] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4427) [4481.314004][T21700] arp_solicit (net/ipv4/arp.c:392) [4481.314004][T21700] neigh_probe (net/core/neighbour.c:1077) | [4481.314004][T21700] dev_hard_start_xmit (./include/linux/netdevice.h:4907 ./include/linux/netdevice.h:4916 net/core/dev.c:3583 net/core/dev.c:3599) | [4481.314004][T21700] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4427) | [4481.314004][T21700] arp_solicit (net/ipv4/arp.c:392) | [4481.314004][T21700] neigh_probe (net/core/neighbour.c:1077) | [ 4481.314004][T21700] [ 4481.316590][T21700] ref_tracker: veth_A-R1@ffff8880086745e0 has 2/5 users at [4481.316590][T21700] dst_init (net/core/dst.c:53) [4481.316590][T21700] dst_alloc (net/core/dst.c:96) [4481.316590][T21700] ip6_dst_alloc (net/ipv6/route.c:342) [4481.316590][T21700] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4481.316590][T21700] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4481.316590][T21700] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4481.316590][T21700] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4481.316590][T21700] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4481.316590][T21700] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4481.316590][T21700] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4481.316590][T21700] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2530 (discriminator 4)) vxlan [4481.316590][T21700] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2795) vxlan [4481.316590][T21700] dev_hard_start_xmit (./include/linux/netdevice.h:4907 ./include/linux/netdevice.h:4916 net/core/dev.c:3583 net/core/dev.c:3599) [4481.316590][T21700] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4427) [4481.316590][T21700] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) [4481.316590][T21700] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4481.316590][T21700] dev_hard_start_xmit (./include/linux/netdevice.h:4907 ./include/linux/netdevice.h:4916 net/core/dev.c:3583 net/core/dev.c:3599) | [4481.316590][T21700] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4427) | [4481.316590][T21700] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) | [4481.316590][T21700] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4481.316590][T21700] [ 4481.319195][T21700] ref_tracker: veth_A-R1@ffff8880086745e0 has 1/5 users at [4481.319195][T21700] netdev_get_by_index (net/core/dev.c:917) [4481.319195][T21700] fib6_nh_init (net/ipv6/route.c:3543) [4481.319195][T21700] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4481.319195][T21700] nexthop_create (net/ipv4/nexthop.c:2892) [4481.319195][T21700] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4481.319195][T21700] rtnetlink_rcv_msg (net/core/rtnetlink.c:6646) [4481.319195][T21700] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4481.319195][T21700] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4481.319195][T21700] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4481.319195][T21700] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2600) [4481.319195][T21700] ___sys_sendmsg (net/socket.c:2656) [4481.319195][T21700] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2685) [4481.319195][T21700] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4481.319195][T21700] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4481.319195][T21700] ___sys_sendmsg (net/socket.c:2656) | [4481.319195][T21700] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2685) | [4481.319195][T21700] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4481.319195][T21700] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4481.319195][T21700] [ 4481.321483][T21700] ref_tracker: veth_A-R1@ffff8880086745e0 has 1/5 users at [4481.321483][T21700] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4481.321483][T21700] addrconf_notify (net/ipv6/addrconf.c:3656) [4481.321483][T21700] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4481.321483][T21700] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10530) [4481.321483][T21700] veth_newlink (drivers/net/veth.c:1861) [4481.321483][T21700] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4481.321483][T21700] __rtnl_newlink (net/core/rtnetlink.c:3730) [4481.321483][T21700] rtnl_newlink (net/core/rtnetlink.c:3744) [4481.321483][T21700] rtnetlink_rcv_msg (net/core/rtnetlink.c:6646) [4481.321483][T21700] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4481.321483][T21700] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4481.321483][T21700] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4481.321483][T21700] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2600) [4481.321483][T21700] ___sys_sendmsg (net/socket.c:2656) [4481.321483][T21700] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2685) [4481.321483][T21700] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4481.321483][T21700] ___sys_sendmsg (net/socket.c:2656) | [4481.321483][T21700] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2685) | [4481.321483][T21700] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4481.321483][T21700] | [ 4491.433488][T21700] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4491.434094][T21700] ref_tracker: veth_A-R1@ffff8880086745e0 has 1/5 users at [4491.434094][T21700] dst_init (net/core/dst.c:53) [4491.434094][T21700] dst_alloc (net/core/dst.c:96) [4491.434094][T21700] ip6_dst_alloc (net/ipv6/route.c:342) [4491.434094][T21700] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4491.434094][T21700] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4491.434094][T21700] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4491.434094][T21700] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4491.434094][T21700] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4491.434094][T21700] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4491.434094][T21700] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4491.434094][T21700] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2530 (discriminator 4)) vxlan [4491.434094][T21700] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2795) vxlan [4491.434094][T21700] dev_hard_start_xmit (./include/linux/netdevice.h:4907 ./include/linux/netdevice.h:4916 net/core/dev.c:3583 net/core/dev.c:3599) [4491.434094][T21700] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4427) [4491.434094][T21700] arp_solicit (net/ipv4/arp.c:392) [4491.434094][T21700] neigh_probe (net/core/neighbour.c:1077) | [4491.434094][T21700] dev_hard_start_xmit (./include/linux/netdevice.h:4907 ./include/linux/netdevice.h:4916 net/core/dev.c:3583 net/core/dev.c:3599) | [4491.434094][T21700] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4427) | [4491.434094][T21700] arp_solicit (net/ipv4/arp.c:392) | [4491.434094][T21700] neigh_probe (net/core/neighbour.c:1077) | [ 4491.434094][T21700] [ 4491.436630][T21700] ref_tracker: veth_A-R1@ffff8880086745e0 has 2/5 users at [4491.436630][T21700] dst_init (net/core/dst.c:53) [4491.436630][T21700] dst_alloc (net/core/dst.c:96) [4491.436630][T21700] ip6_dst_alloc (net/ipv6/route.c:342) [4491.436630][T21700] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4491.436630][T21700] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4491.436630][T21700] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4491.436630][T21700] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4491.436630][T21700] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4491.436630][T21700] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4491.436630][T21700] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4491.436630][T21700] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2530 (discriminator 4)) vxlan [4491.436630][T21700] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2795) vxlan [4491.436630][T21700] dev_hard_start_xmit (./include/linux/netdevice.h:4907 ./include/linux/netdevice.h:4916 net/core/dev.c:3583 net/core/dev.c:3599) [4491.436630][T21700] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4427) [4491.436630][T21700] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) [4491.436630][T21700] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4491.436630][T21700] dev_hard_start_xmit (./include/linux/netdevice.h:4907 ./include/linux/netdevice.h:4916 net/core/dev.c:3583 net/core/dev.c:3599) | [4491.436630][T21700] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4427) | [4491.436630][T21700] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) | [4491.436630][T21700] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4491.436630][T21700] [ 4491.438872][T21700] ref_tracker: veth_A-R1@ffff8880086745e0 has 1/5 users at [4491.438872][T21700] netdev_get_by_index (net/core/dev.c:917) [4491.438872][T21700] fib6_nh_init (net/ipv6/route.c:3543) [4491.438872][T21700] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4491.438872][T21700] nexthop_create (net/ipv4/nexthop.c:2892) [4491.438872][T21700] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4491.438872][T21700] rtnetlink_rcv_msg (net/core/rtnetlink.c:6646) [4491.438872][T21700] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4491.438872][T21700] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4491.438872][T21700] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4491.438872][T21700] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2600) [4491.438872][T21700] ___sys_sendmsg (net/socket.c:2656) [4491.438872][T21700] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2685) [4491.438872][T21700] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4491.438872][T21700] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4491.438872][T21700] ___sys_sendmsg (net/socket.c:2656) | [4491.438872][T21700] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2685) | [4491.438872][T21700] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4491.438872][T21700] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4491.438872][T21700] [ 4491.440801][T21700] ref_tracker: veth_A-R1@ffff8880086745e0 has 1/5 users at [4491.440801][T21700] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4491.440801][T21700] addrconf_notify (net/ipv6/addrconf.c:3656) [4491.440801][T21700] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4491.440801][T21700] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10530) [4491.440801][T21700] veth_newlink (drivers/net/veth.c:1861) [4491.440801][T21700] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4491.440801][T21700] __rtnl_newlink (net/core/rtnetlink.c:3730) [4491.440801][T21700] rtnl_newlink (net/core/rtnetlink.c:3744) [4491.440801][T21700] rtnetlink_rcv_msg (net/core/rtnetlink.c:6646) [4491.440801][T21700] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4491.440801][T21700] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4491.440801][T21700] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4491.440801][T21700] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2600) [4491.440801][T21700] ___sys_sendmsg (net/socket.c:2656) [4491.440801][T21700] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2685) [4491.440801][T21700] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4491.440801][T21700] ___sys_sendmsg (net/socket.c:2656) | [4491.440801][T21700] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2685) | [4491.440801][T21700] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4491.440801][T21700] | [ 4501.610473][T21700] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4501.610880][T21700] ref_tracker: veth_A-R1@ffff8880086745e0 has 1/5 users at [4501.610880][T21700] dst_init (net/core/dst.c:53) [4501.610880][T21700] dst_alloc (net/core/dst.c:96) [4501.610880][T21700] ip6_dst_alloc (net/ipv6/route.c:342) [4501.610880][T21700] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4501.610880][T21700] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4501.610880][T21700] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4501.610880][T21700] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4501.610880][T21700] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4501.610880][T21700] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4501.610880][T21700] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4501.610880][T21700] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2530 (discriminator 4)) vxlan [4501.610880][T21700] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2795) vxlan [4501.610880][T21700] dev_hard_start_xmit (./include/linux/netdevice.h:4907 ./include/linux/netdevice.h:4916 net/core/dev.c:3583 net/core/dev.c:3599) [4501.610880][T21700] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4427) [4501.610880][T21700] arp_solicit (net/ipv4/arp.c:392) [4501.610880][T21700] neigh_probe (net/core/neighbour.c:1077) | [4501.610880][T21700] dev_hard_start_xmit (./include/linux/netdevice.h:4907 ./include/linux/netdevice.h:4916 net/core/dev.c:3583 net/core/dev.c:3599) | [4501.610880][T21700] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4427) | [4501.610880][T21700] arp_solicit (net/ipv4/arp.c:392) | [4501.610880][T21700] neigh_probe (net/core/neighbour.c:1077) | [ 4501.610880][T21700] [ 4501.613132][T21700] ref_tracker: veth_A-R1@ffff8880086745e0 has 2/5 users at [4501.613132][T21700] dst_init (net/core/dst.c:53) [4501.613132][T21700] dst_alloc (net/core/dst.c:96) [4501.613132][T21700] ip6_dst_alloc (net/ipv6/route.c:342) [4501.613132][T21700] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4501.613132][T21700] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4501.613132][T21700] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4501.613132][T21700] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4501.613132][T21700] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4501.613132][T21700] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4501.613132][T21700] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4501.613132][T21700] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2530 (discriminator 4)) vxlan [4501.613132][T21700] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2795) vxlan [4501.613132][T21700] dev_hard_start_xmit (./include/linux/netdevice.h:4907 ./include/linux/netdevice.h:4916 net/core/dev.c:3583 net/core/dev.c:3599) [4501.613132][T21700] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4427) [4501.613132][T21700] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) [4501.613132][T21700] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4501.613132][T21700] dev_hard_start_xmit (./include/linux/netdevice.h:4907 ./include/linux/netdevice.h:4916 net/core/dev.c:3583 net/core/dev.c:3599) | [4501.613132][T21700] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4427) | [4501.613132][T21700] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) | [4501.613132][T21700] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4501.613132][T21700] [ 4501.615386][T21700] ref_tracker: veth_A-R1@ffff8880086745e0 has 1/5 users at [4501.615386][T21700] netdev_get_by_index (net/core/dev.c:917) [4501.615386][T21700] fib6_nh_init (net/ipv6/route.c:3543) [4501.615386][T21700] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4501.615386][T21700] nexthop_create (net/ipv4/nexthop.c:2892) [4501.615386][T21700] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4501.615386][T21700] rtnetlink_rcv_msg (net/core/rtnetlink.c:6646) [4501.615386][T21700] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4501.615386][T21700] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4501.615386][T21700] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4501.615386][T21700] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2600) [4501.615386][T21700] ___sys_sendmsg (net/socket.c:2656) [4501.615386][T21700] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2685) [4501.615386][T21700] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4501.615386][T21700] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4501.615386][T21700] ___sys_sendmsg (net/socket.c:2656) | [4501.615386][T21700] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2685) | [4501.615386][T21700] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4501.615386][T21700] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4501.615386][T21700] [ 4501.617361][T21700] ref_tracker: veth_A-R1@ffff8880086745e0 has 1/5 users at [4501.617361][T21700] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4501.617361][T21700] addrconf_notify (net/ipv6/addrconf.c:3656) [4501.617361][T21700] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4501.617361][T21700] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10530) [4501.617361][T21700] veth_newlink (drivers/net/veth.c:1861) [4501.617361][T21700] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4501.617361][T21700] __rtnl_newlink (net/core/rtnetlink.c:3730) [4501.617361][T21700] rtnl_newlink (net/core/rtnetlink.c:3744) [4501.617361][T21700] rtnetlink_rcv_msg (net/core/rtnetlink.c:6646) [4501.617361][T21700] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4501.617361][T21700] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4501.617361][T21700] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4501.617361][T21700] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2600) [4501.617361][T21700] ___sys_sendmsg (net/socket.c:2656) [4501.617361][T21700] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2685) [4501.617361][T21700] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4501.617361][T21700] ___sys_sendmsg (net/socket.c:2656) | [4501.617361][T21700] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2685) | [4501.617361][T21700] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4501.617361][T21700] | [ 4511.753585][T21700] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4511.754058][T21700] ref_tracker: veth_A-R1@ffff8880086745e0 has 1/5 users at [4511.754058][T21700] dst_init (net/core/dst.c:53) [4511.754058][T21700] dst_alloc (net/core/dst.c:96) [4511.754058][T21700] ip6_dst_alloc (net/ipv6/route.c:342) [4511.754058][T21700] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4511.754058][T21700] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4511.754058][T21700] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4511.754058][T21700] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4511.754058][T21700] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4511.754058][T21700] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4511.754058][T21700] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4511.754058][T21700] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2530 (discriminator 4)) vxlan [4511.754058][T21700] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2795) vxlan [4511.754058][T21700] dev_hard_start_xmit (./include/linux/netdevice.h:4907 ./include/linux/netdevice.h:4916 net/core/dev.c:3583 net/core/dev.c:3599) [4511.754058][T21700] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4427) [4511.754058][T21700] arp_solicit (net/ipv4/arp.c:392) [4511.754058][T21700] neigh_probe (net/core/neighbour.c:1077) | [4511.754058][T21700] dev_hard_start_xmit (./include/linux/netdevice.h:4907 ./include/linux/netdevice.h:4916 net/core/dev.c:3583 net/core/dev.c:3599) | [4511.754058][T21700] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4427) | [4511.754058][T21700] arp_solicit (net/ipv4/arp.c:392) | [4511.754058][T21700] neigh_probe (net/core/neighbour.c:1077) | [ 4511.754058][T21700] [ 4511.756604][T21700] ref_tracker: veth_A-R1@ffff8880086745e0 has 2/5 users at [4511.756604][T21700] dst_init (net/core/dst.c:53) [4511.756604][T21700] dst_alloc (net/core/dst.c:96) [4511.756604][T21700] ip6_dst_alloc (net/ipv6/route.c:342) [4511.756604][T21700] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4511.756604][T21700] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4511.756604][T21700] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4511.756604][T21700] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4511.756604][T21700] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4511.756604][T21700] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4511.756604][T21700] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4511.756604][T21700] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2530 (discriminator 4)) vxlan [4511.756604][T21700] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2795) vxlan [4511.756604][T21700] dev_hard_start_xmit (./include/linux/netdevice.h:4907 ./include/linux/netdevice.h:4916 net/core/dev.c:3583 net/core/dev.c:3599) [4511.756604][T21700] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4427) [4511.756604][T21700] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) [4511.756604][T21700] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4511.756604][T21700] dev_hard_start_xmit (./include/linux/netdevice.h:4907 ./include/linux/netdevice.h:4916 net/core/dev.c:3583 net/core/dev.c:3599) | [4511.756604][T21700] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4427) | [4511.756604][T21700] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) | [4511.756604][T21700] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4511.756604][T21700] [ 4511.759003][T21700] ref_tracker: veth_A-R1@ffff8880086745e0 has 1/5 users at [4511.759003][T21700] netdev_get_by_index (net/core/dev.c:917) [4511.759003][T21700] fib6_nh_init (net/ipv6/route.c:3543) [4511.759003][T21700] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4511.759003][T21700] nexthop_create (net/ipv4/nexthop.c:2892) [4511.759003][T21700] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4511.759003][T21700] rtnetlink_rcv_msg (net/core/rtnetlink.c:6646) [4511.759003][T21700] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4511.759003][T21700] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4511.759003][T21700] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4511.759003][T21700] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2600) [4511.759003][T21700] ___sys_sendmsg (net/socket.c:2656) [4511.759003][T21700] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2685) [4511.759003][T21700] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4511.759003][T21700] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4511.759003][T21700] ___sys_sendmsg (net/socket.c:2656) | [4511.759003][T21700] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2685) | [4511.759003][T21700] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4511.759003][T21700] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4511.759003][T21700] [ 4511.761748][T21700] ref_tracker: veth_A-R1@ffff8880086745e0 has 1/5 users at [4511.761748][T21700] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4511.761748][T21700] addrconf_notify (net/ipv6/addrconf.c:3656) [4511.761748][T21700] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4511.761748][T21700] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10530) [4511.761748][T21700] veth_newlink (drivers/net/veth.c:1861) [4511.761748][T21700] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4511.761748][T21700] __rtnl_newlink (net/core/rtnetlink.c:3730) [4511.761748][T21700] rtnl_newlink (net/core/rtnetlink.c:3744) [4511.761748][T21700] rtnetlink_rcv_msg (net/core/rtnetlink.c:6646) [4511.761748][T21700] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4511.761748][T21700] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4511.761748][T21700] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4511.761748][T21700] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2600) [4511.761748][T21700] ___sys_sendmsg (net/socket.c:2656) [4511.761748][T21700] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2685) [4511.761748][T21700] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4511.761748][T21700] ___sys_sendmsg (net/socket.c:2656) | [4511.761748][T21700] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2685) | [4511.761748][T21700] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4511.761748][T21700] | [ 4521.873492][T21700] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4521.873890][T21700] ref_tracker: veth_A-R1@ffff8880086745e0 has 1/5 users at [4521.873890][T21700] dst_init (net/core/dst.c:53) [4521.873890][T21700] dst_alloc (net/core/dst.c:96) [4521.873890][T21700] ip6_dst_alloc (net/ipv6/route.c:342) [4521.873890][T21700] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4521.873890][T21700] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4521.873890][T21700] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4521.873890][T21700] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4521.873890][T21700] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4521.873890][T21700] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4521.873890][T21700] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4521.873890][T21700] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2530 (discriminator 4)) vxlan [4521.873890][T21700] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2795) vxlan [4521.873890][T21700] dev_hard_start_xmit (./include/linux/netdevice.h:4907 ./include/linux/netdevice.h:4916 net/core/dev.c:3583 net/core/dev.c:3599) [4521.873890][T21700] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4427) [4521.873890][T21700] arp_solicit (net/ipv4/arp.c:392) [4521.873890][T21700] neigh_probe (net/core/neighbour.c:1077) | [4521.873890][T21700] dev_hard_start_xmit (./include/linux/netdevice.h:4907 ./include/linux/netdevice.h:4916 net/core/dev.c:3583 net/core/dev.c:3599) | [4521.873890][T21700] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4427) | [4521.873890][T21700] arp_solicit (net/ipv4/arp.c:392) | [4521.873890][T21700] neigh_probe (net/core/neighbour.c:1077) | [ 4521.873890][T21700] [ 4521.876164][T21700] ref_tracker: veth_A-R1@ffff8880086745e0 has 2/5 users at [4521.876164][T21700] dst_init (net/core/dst.c:53) [4521.876164][T21700] dst_alloc (net/core/dst.c:96) [4521.876164][T21700] ip6_dst_alloc (net/ipv6/route.c:342) [4521.876164][T21700] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4521.876164][T21700] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4521.876164][T21700] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4521.876164][T21700] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4521.876164][T21700] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4521.876164][T21700] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4521.876164][T21700] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4521.876164][T21700] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2530 (discriminator 4)) vxlan [4521.876164][T21700] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2795) vxlan [4521.876164][T21700] dev_hard_start_xmit (./include/linux/netdevice.h:4907 ./include/linux/netdevice.h:4916 net/core/dev.c:3583 net/core/dev.c:3599) [4521.876164][T21700] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4427) [4521.876164][T21700] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) [4521.876164][T21700] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4521.876164][T21700] dev_hard_start_xmit (./include/linux/netdevice.h:4907 ./include/linux/netdevice.h:4916 net/core/dev.c:3583 net/core/dev.c:3599) | [4521.876164][T21700] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4427) | [4521.876164][T21700] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) | [4521.876164][T21700] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4521.876164][T21700] [ 4521.878458][T21700] ref_tracker: veth_A-R1@ffff8880086745e0 has 1/5 users at [4521.878458][T21700] netdev_get_by_index (net/core/dev.c:917) [4521.878458][T21700] fib6_nh_init (net/ipv6/route.c:3543) [4521.878458][T21700] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4521.878458][T21700] nexthop_create (net/ipv4/nexthop.c:2892) [4521.878458][T21700] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4521.878458][T21700] rtnetlink_rcv_msg (net/core/rtnetlink.c:6646) [4521.878458][T21700] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4521.878458][T21700] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4521.878458][T21700] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4521.878458][T21700] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2600) [4521.878458][T21700] ___sys_sendmsg (net/socket.c:2656) [4521.878458][T21700] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2685) [4521.878458][T21700] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4521.878458][T21700] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4521.878458][T21700] ___sys_sendmsg (net/socket.c:2656) | [4521.878458][T21700] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2685) | [4521.878458][T21700] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4521.878458][T21700] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4521.878458][T21700] [ 4521.880423][T21700] ref_tracker: veth_A-R1@ffff8880086745e0 has 1/5 users at [4521.880423][T21700] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4521.880423][T21700] addrconf_notify (net/ipv6/addrconf.c:3656) [4521.880423][T21700] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4521.880423][T21700] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10530) [4521.880423][T21700] veth_newlink (drivers/net/veth.c:1861) [4521.880423][T21700] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4521.880423][T21700] __rtnl_newlink (net/core/rtnetlink.c:3730) [4521.880423][T21700] rtnl_newlink (net/core/rtnetlink.c:3744) [4521.880423][T21700] rtnetlink_rcv_msg (net/core/rtnetlink.c:6646) [4521.880423][T21700] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4521.880423][T21700] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4521.880423][T21700] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4521.880423][T21700] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2600) [4521.880423][T21700] ___sys_sendmsg (net/socket.c:2656) [4521.880423][T21700] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2685) [4521.880423][T21700] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4521.880423][T21700] ___sys_sendmsg (net/socket.c:2656) | [4521.880423][T21700] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2685) | [4521.880423][T21700] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4521.880423][T21700] | [ 4531.898493][T21700] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4531.899050][T21700] ref_tracker: veth_A-R1@ffff8880086745e0 has 1/5 users at [4531.899050][T21700] dst_init (net/core/dst.c:53) [4531.899050][T21700] dst_alloc (net/core/dst.c:96) [4531.899050][T21700] ip6_dst_alloc (net/ipv6/route.c:342) [4531.899050][T21700] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4531.899050][T21700] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4531.899050][T21700] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4531.899050][T21700] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4531.899050][T21700] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4531.899050][T21700] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4531.899050][T21700] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4531.899050][T21700] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2530 (discriminator 4)) vxlan [4531.899050][T21700] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2795) vxlan [4531.899050][T21700] dev_hard_start_xmit (./include/linux/netdevice.h:4907 ./include/linux/netdevice.h:4916 net/core/dev.c:3583 net/core/dev.c:3599) [4531.899050][T21700] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4427) [4531.899050][T21700] arp_solicit (net/ipv4/arp.c:392) [4531.899050][T21700] neigh_probe (net/core/neighbour.c:1077) | [4531.899050][T21700] dev_hard_start_xmit (./include/linux/netdevice.h:4907 ./include/linux/netdevice.h:4916 net/core/dev.c:3583 net/core/dev.c:3599) | [4531.899050][T21700] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4427) | [4531.899050][T21700] arp_solicit (net/ipv4/arp.c:392) | [4531.899050][T21700] neigh_probe (net/core/neighbour.c:1077) | [ 4531.899050][T21700] [ 4531.901343][T21700] ref_tracker: veth_A-R1@ffff8880086745e0 has 2/5 users at [4531.901343][T21700] dst_init (net/core/dst.c:53) [4531.901343][T21700] dst_alloc (net/core/dst.c:96) [4531.901343][T21700] ip6_dst_alloc (net/ipv6/route.c:342) [4531.901343][T21700] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4531.901343][T21700] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4531.901343][T21700] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4531.901343][T21700] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4531.901343][T21700] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4531.901343][T21700] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4531.901343][T21700] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4531.901343][T21700] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2530 (discriminator 4)) vxlan [4531.901343][T21700] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2795) vxlan [4531.901343][T21700] dev_hard_start_xmit (./include/linux/netdevice.h:4907 ./include/linux/netdevice.h:4916 net/core/dev.c:3583 net/core/dev.c:3599) [4531.901343][T21700] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4427) [4531.901343][T21700] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) [4531.901343][T21700] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4531.901343][T21700] dev_hard_start_xmit (./include/linux/netdevice.h:4907 ./include/linux/netdevice.h:4916 net/core/dev.c:3583 net/core/dev.c:3599) | [4531.901343][T21700] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4427) | [4531.901343][T21700] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) | [4531.901343][T21700] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4531.901343][T21700] [ 4531.903649][T21700] ref_tracker: veth_A-R1@ffff8880086745e0 has 1/5 users at [4531.903649][T21700] netdev_get_by_index (net/core/dev.c:917) [4531.903649][T21700] fib6_nh_init (net/ipv6/route.c:3543) [4531.903649][T21700] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4531.903649][T21700] nexthop_create (net/ipv4/nexthop.c:2892) [4531.903649][T21700] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4531.903649][T21700] rtnetlink_rcv_msg (net/core/rtnetlink.c:6646) [4531.903649][T21700] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4531.903649][T21700] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4531.903649][T21700] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4531.903649][T21700] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2600) [4531.903649][T21700] ___sys_sendmsg (net/socket.c:2656) [4531.903649][T21700] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2685) [4531.903649][T21700] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4531.903649][T21700] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4531.903649][T21700] ___sys_sendmsg (net/socket.c:2656) | [4531.903649][T21700] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2685) | [4531.903649][T21700] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4531.903649][T21700] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4531.903649][T21700] [ 4531.905654][T21700] ref_tracker: veth_A-R1@ffff8880086745e0 has 1/5 users at [4531.905654][T21700] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4531.905654][T21700] addrconf_notify (net/ipv6/addrconf.c:3656) [4531.905654][T21700] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4531.905654][T21700] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10530) [4531.905654][T21700] veth_newlink (drivers/net/veth.c:1861) [4531.905654][T21700] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4531.905654][T21700] __rtnl_newlink (net/core/rtnetlink.c:3730) [4531.905654][T21700] rtnl_newlink (net/core/rtnetlink.c:3744) [4531.905654][T21700] rtnetlink_rcv_msg (net/core/rtnetlink.c:6646) [4531.905654][T21700] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4531.905654][T21700] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4531.905654][T21700] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4531.905654][T21700] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2600) [4531.905654][T21700] ___sys_sendmsg (net/socket.c:2656) [4531.905654][T21700] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2685) [4531.905654][T21700] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4531.905654][T21700] ___sys_sendmsg (net/socket.c:2656) | [4531.905654][T21700] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2685) | [4531.905654][T21700] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4531.905654][T21700] | [ 4541.993530][T21700] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4541.993994][T21700] ref_tracker: veth_A-R1@ffff8880086745e0 has 1/5 users at [4541.993994][T21700] dst_init (net/core/dst.c:53) [4541.993994][T21700] dst_alloc (net/core/dst.c:96) [4541.993994][T21700] ip6_dst_alloc (net/ipv6/route.c:342) [4541.993994][T21700] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4541.993994][T21700] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4541.993994][T21700] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4541.993994][T21700] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4541.993994][T21700] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4541.993994][T21700] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4541.993994][T21700] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4541.993994][T21700] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2530 (discriminator 4)) vxlan [4541.993994][T21700] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2795) vxlan [4541.993994][T21700] dev_hard_start_xmit (./include/linux/netdevice.h:4907 ./include/linux/netdevice.h:4916 net/core/dev.c:3583 net/core/dev.c:3599) [4541.993994][T21700] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4427) [4541.993994][T21700] arp_solicit (net/ipv4/arp.c:392) [4541.993994][T21700] neigh_probe (net/core/neighbour.c:1077) | [4541.993994][T21700] dev_hard_start_xmit (./include/linux/netdevice.h:4907 ./include/linux/netdevice.h:4916 net/core/dev.c:3583 net/core/dev.c:3599) | [4541.993994][T21700] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4427) | [4541.993994][T21700] arp_solicit (net/ipv4/arp.c:392) | [4541.993994][T21700] neigh_probe (net/core/neighbour.c:1077) | [ 4541.993994][T21700] [ 4541.996659][T21700] ref_tracker: veth_A-R1@ffff8880086745e0 has 2/5 users at [4541.996659][T21700] dst_init (net/core/dst.c:53) [4541.996659][T21700] dst_alloc (net/core/dst.c:96) [4541.996659][T21700] ip6_dst_alloc (net/ipv6/route.c:342) [4541.996659][T21700] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4541.996659][T21700] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4541.996659][T21700] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4541.996659][T21700] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4541.996659][T21700] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4541.996659][T21700] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4541.996659][T21700] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4541.996659][T21700] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2530 (discriminator 4)) vxlan [4541.996659][T21700] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2795) vxlan [4541.996659][T21700] dev_hard_start_xmit (./include/linux/netdevice.h:4907 ./include/linux/netdevice.h:4916 net/core/dev.c:3583 net/core/dev.c:3599) [4541.996659][T21700] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4427) [4541.996659][T21700] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) [4541.996659][T21700] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4541.996659][T21700] dev_hard_start_xmit (./include/linux/netdevice.h:4907 ./include/linux/netdevice.h:4916 net/core/dev.c:3583 net/core/dev.c:3599) | [4541.996659][T21700] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4427) | [4541.996659][T21700] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) | [4541.996659][T21700] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4541.996659][T21700] [ 4541.999304][T21700] ref_tracker: veth_A-R1@ffff8880086745e0 has 1/5 users at [4541.999304][T21700] netdev_get_by_index (net/core/dev.c:917) [4541.999304][T21700] fib6_nh_init (net/ipv6/route.c:3543) [4541.999304][T21700] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4541.999304][T21700] nexthop_create (net/ipv4/nexthop.c:2892) [4541.999304][T21700] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4541.999304][T21700] rtnetlink_rcv_msg (net/core/rtnetlink.c:6646) [4541.999304][T21700] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4541.999304][T21700] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4541.999304][T21700] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4541.999304][T21700] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2600) [4541.999304][T21700] ___sys_sendmsg (net/socket.c:2656) [4541.999304][T21700] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2685) [4541.999304][T21700] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4541.999304][T21700] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4541.999304][T21700] ___sys_sendmsg (net/socket.c:2656) | [4541.999304][T21700] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2685) | [4541.999304][T21700] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4541.999304][T21700] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4541.999304][T21700] [ 4542.001588][T21700] ref_tracker: veth_A-R1@ffff8880086745e0 has 1/5 users at [4542.001588][T21700] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4542.001588][T21700] addrconf_notify (net/ipv6/addrconf.c:3656) [4542.001588][T21700] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4542.001588][T21700] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10530) [4542.001588][T21700] veth_newlink (drivers/net/veth.c:1861) [4542.001588][T21700] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4542.001588][T21700] __rtnl_newlink (net/core/rtnetlink.c:3730) [4542.001588][T21700] rtnl_newlink (net/core/rtnetlink.c:3744) [4542.001588][T21700] rtnetlink_rcv_msg (net/core/rtnetlink.c:6646) [4542.001588][T21700] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4542.001588][T21700] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4542.001588][T21700] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4542.001588][T21700] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2600) [4542.001588][T21700] ___sys_sendmsg (net/socket.c:2656) [4542.001588][T21700] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2685) [4542.001588][T21700] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4542.001588][T21700] ___sys_sendmsg (net/socket.c:2656) | [4542.001588][T21700] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2685) | [4542.001588][T21700] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4542.001588][T21700] | [ 4552.025570][T21700] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4552.026071][T21700] ref_tracker: veth_A-R1@ffff8880086745e0 has 1/5 users at [4552.026071][T21700] dst_init (net/core/dst.c:53) [4552.026071][T21700] dst_alloc (net/core/dst.c:96) [4552.026071][T21700] ip6_dst_alloc (net/ipv6/route.c:342) [4552.026071][T21700] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4552.026071][T21700] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4552.026071][T21700] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4552.026071][T21700] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4552.026071][T21700] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4552.026071][T21700] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4552.026071][T21700] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4552.026071][T21700] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2530 (discriminator 4)) vxlan [4552.026071][T21700] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2795) vxlan [4552.026071][T21700] dev_hard_start_xmit (./include/linux/netdevice.h:4907 ./include/linux/netdevice.h:4916 net/core/dev.c:3583 net/core/dev.c:3599) [4552.026071][T21700] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4427) [4552.026071][T21700] arp_solicit (net/ipv4/arp.c:392) [4552.026071][T21700] neigh_probe (net/core/neighbour.c:1077) | [4552.026071][T21700] dev_hard_start_xmit (./include/linux/netdevice.h:4907 ./include/linux/netdevice.h:4916 net/core/dev.c:3583 net/core/dev.c:3599) | [4552.026071][T21700] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4427) | [4552.026071][T21700] arp_solicit (net/ipv4/arp.c:392) | [4552.026071][T21700] neigh_probe (net/core/neighbour.c:1077) | [ 4552.026071][T21700] [ 4552.028363][T21700] ref_tracker: veth_A-R1@ffff8880086745e0 has 2/5 users at [4552.028363][T21700] dst_init (net/core/dst.c:53) [4552.028363][T21700] dst_alloc (net/core/dst.c:96) [4552.028363][T21700] ip6_dst_alloc (net/ipv6/route.c:342) [4552.028363][T21700] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4552.028363][T21700] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4552.028363][T21700] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4552.028363][T21700] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4552.028363][T21700] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4552.028363][T21700] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4552.028363][T21700] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4552.028363][T21700] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2530 (discriminator 4)) vxlan [4552.028363][T21700] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2795) vxlan [4552.028363][T21700] dev_hard_start_xmit (./include/linux/netdevice.h:4907 ./include/linux/netdevice.h:4916 net/core/dev.c:3583 net/core/dev.c:3599) [4552.028363][T21700] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4427) [4552.028363][T21700] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) [4552.028363][T21700] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4552.028363][T21700] dev_hard_start_xmit (./include/linux/netdevice.h:4907 ./include/linux/netdevice.h:4916 net/core/dev.c:3583 net/core/dev.c:3599) | [4552.028363][T21700] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4427) | [4552.028363][T21700] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) | [4552.028363][T21700] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4552.028363][T21700] [ 4552.030652][T21700] ref_tracker: veth_A-R1@ffff8880086745e0 has 1/5 users at [4552.030652][T21700] netdev_get_by_index (net/core/dev.c:917) [4552.030652][T21700] fib6_nh_init (net/ipv6/route.c:3543) [4552.030652][T21700] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4552.030652][T21700] nexthop_create (net/ipv4/nexthop.c:2892) [4552.030652][T21700] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4552.030652][T21700] rtnetlink_rcv_msg (net/core/rtnetlink.c:6646) [4552.030652][T21700] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4552.030652][T21700] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4552.030652][T21700] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4552.030652][T21700] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2600) [4552.030652][T21700] ___sys_sendmsg (net/socket.c:2656) [4552.030652][T21700] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2685) [4552.030652][T21700] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4552.030652][T21700] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4552.030652][T21700] ___sys_sendmsg (net/socket.c:2656) | [4552.030652][T21700] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2685) | [4552.030652][T21700] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4552.030652][T21700] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4552.030652][T21700] [ 4552.032603][T21700] ref_tracker: veth_A-R1@ffff8880086745e0 has 1/5 users at [4552.032603][T21700] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4552.032603][T21700] addrconf_notify (net/ipv6/addrconf.c:3656) [4552.032603][T21700] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4552.032603][T21700] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10530) [4552.032603][T21700] veth_newlink (drivers/net/veth.c:1861) [4552.032603][T21700] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4552.032603][T21700] __rtnl_newlink (net/core/rtnetlink.c:3730) [4552.032603][T21700] rtnl_newlink (net/core/rtnetlink.c:3744) [4552.032603][T21700] rtnetlink_rcv_msg (net/core/rtnetlink.c:6646) [4552.032603][T21700] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4552.032603][T21700] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4552.032603][T21700] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4552.032603][T21700] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2600) [4552.032603][T21700] ___sys_sendmsg (net/socket.c:2656) [4552.032603][T21700] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2685) [4552.032603][T21700] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4552.032603][T21700] ___sys_sendmsg (net/socket.c:2656) | [4552.032603][T21700] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2685) | [4552.032603][T21700] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4552.032603][T21700] | [ 4562.066472][T21700] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4562.066948][T21700] ref_tracker: veth_A-R1@ffff8880086745e0 has 1/5 users at [4562.066948][T21700] dst_init (net/core/dst.c:53) [4562.066948][T21700] dst_alloc (net/core/dst.c:96) [4562.066948][T21700] ip6_dst_alloc (net/ipv6/route.c:342) [4562.066948][T21700] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4562.066948][T21700] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4562.066948][T21700] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4562.066948][T21700] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4562.066948][T21700] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4562.066948][T21700] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4562.066948][T21700] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4562.066948][T21700] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2530 (discriminator 4)) vxlan [4562.066948][T21700] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2795) vxlan [4562.066948][T21700] dev_hard_start_xmit (./include/linux/netdevice.h:4907 ./include/linux/netdevice.h:4916 net/core/dev.c:3583 net/core/dev.c:3599) [4562.066948][T21700] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4427) [4562.066948][T21700] arp_solicit (net/ipv4/arp.c:392) [4562.066948][T21700] neigh_probe (net/core/neighbour.c:1077) | [4562.066948][T21700] dev_hard_start_xmit (./include/linux/netdevice.h:4907 ./include/linux/netdevice.h:4916 net/core/dev.c:3583 net/core/dev.c:3599) | [4562.066948][T21700] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4427) | [4562.066948][T21700] arp_solicit (net/ipv4/arp.c:392) | [4562.066948][T21700] neigh_probe (net/core/neighbour.c:1077) | [ 4562.066948][T21700] [ 4562.069255][T21700] ref_tracker: veth_A-R1@ffff8880086745e0 has 2/5 users at [4562.069255][T21700] dst_init (net/core/dst.c:53) [4562.069255][T21700] dst_alloc (net/core/dst.c:96) [4562.069255][T21700] ip6_dst_alloc (net/ipv6/route.c:342) [4562.069255][T21700] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4562.069255][T21700] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4562.069255][T21700] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4562.069255][T21700] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4562.069255][T21700] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4562.069255][T21700] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4562.069255][T21700] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4562.069255][T21700] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2530 (discriminator 4)) vxlan [4562.069255][T21700] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2795) vxlan [4562.069255][T21700] dev_hard_start_xmit (./include/linux/netdevice.h:4907 ./include/linux/netdevice.h:4916 net/core/dev.c:3583 net/core/dev.c:3599) [4562.069255][T21700] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4427) [4562.069255][T21700] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) [4562.069255][T21700] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4562.069255][T21700] dev_hard_start_xmit (./include/linux/netdevice.h:4907 ./include/linux/netdevice.h:4916 net/core/dev.c:3583 net/core/dev.c:3599) | [4562.069255][T21700] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4427) | [4562.069255][T21700] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) | [4562.069255][T21700] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4562.069255][T21700] [ 4562.071559][T21700] ref_tracker: veth_A-R1@ffff8880086745e0 has 1/5 users at [4562.071559][T21700] netdev_get_by_index (net/core/dev.c:917) [4562.071559][T21700] fib6_nh_init (net/ipv6/route.c:3543) [4562.071559][T21700] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4562.071559][T21700] nexthop_create (net/ipv4/nexthop.c:2892) [4562.071559][T21700] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4562.071559][T21700] rtnetlink_rcv_msg (net/core/rtnetlink.c:6646) [4562.071559][T21700] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4562.071559][T21700] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4562.071559][T21700] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4562.071559][T21700] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2600) [4562.071559][T21700] ___sys_sendmsg (net/socket.c:2656) [4562.071559][T21700] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2685) [4562.071559][T21700] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4562.071559][T21700] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4562.071559][T21700] ___sys_sendmsg (net/socket.c:2656) | [4562.071559][T21700] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2685) | [4562.071559][T21700] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4562.071559][T21700] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4562.071559][T21700] [ 4562.073526][T21700] ref_tracker: veth_A-R1@ffff8880086745e0 has 1/5 users at [4562.073526][T21700] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4562.073526][T21700] addrconf_notify (net/ipv6/addrconf.c:3656) [4562.073526][T21700] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4562.073526][T21700] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10530) [4562.073526][T21700] veth_newlink (drivers/net/veth.c:1861) [4562.073526][T21700] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4562.073526][T21700] __rtnl_newlink (net/core/rtnetlink.c:3730) [4562.073526][T21700] rtnl_newlink (net/core/rtnetlink.c:3744) [4562.073526][T21700] rtnetlink_rcv_msg (net/core/rtnetlink.c:6646) [4562.073526][T21700] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4562.073526][T21700] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4562.073526][T21700] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4562.073526][T21700] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2600) [4562.073526][T21700] ___sys_sendmsg (net/socket.c:2656) [4562.073526][T21700] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2685) [4562.073526][T21700] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4562.073526][T21700] ___sys_sendmsg (net/socket.c:2656) | [4562.073526][T21700] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2685) | [4562.073526][T21700] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4562.073526][T21700] | [ 4572.081582][T21700] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4572.082145][T21700] ref_tracker: veth_A-R1@ffff8880086745e0 has 1/5 users at [4572.082145][T21700] dst_init (net/core/dst.c:53) [4572.082145][T21700] dst_alloc (net/core/dst.c:96) [4572.082145][T21700] ip6_dst_alloc (net/ipv6/route.c:342) [4572.082145][T21700] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4572.082145][T21700] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4572.082145][T21700] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4572.082145][T21700] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4572.082145][T21700] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4572.082145][T21700] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4572.082145][T21700] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4572.082145][T21700] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2530 (discriminator 4)) vxlan [4572.082145][T21700] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2795) vxlan [4572.082145][T21700] dev_hard_start_xmit (./include/linux/netdevice.h:4907 ./include/linux/netdevice.h:4916 net/core/dev.c:3583 net/core/dev.c:3599) [4572.082145][T21700] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4427) [4572.082145][T21700] arp_solicit (net/ipv4/arp.c:392) [4572.082145][T21700] neigh_probe (net/core/neighbour.c:1077) | [4572.082145][T21700] dev_hard_start_xmit (./include/linux/netdevice.h:4907 ./include/linux/netdevice.h:4916 net/core/dev.c:3583 net/core/dev.c:3599) | [4572.082145][T21700] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4427) | [4572.082145][T21700] arp_solicit (net/ipv4/arp.c:392) | [4572.082145][T21700] neigh_probe (net/core/neighbour.c:1077) | [ 4572.082145][T21700] [ 4572.084466][T21700] ref_tracker: veth_A-R1@ffff8880086745e0 has 2/5 users at [4572.084466][T21700] dst_init (net/core/dst.c:53) [4572.084466][T21700] dst_alloc (net/core/dst.c:96) [4572.084466][T21700] ip6_dst_alloc (net/ipv6/route.c:342) [4572.084466][T21700] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4572.084466][T21700] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4572.084466][T21700] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4572.084466][T21700] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4572.084466][T21700] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4572.084466][T21700] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4572.084466][T21700] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4572.084466][T21700] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2530 (discriminator 4)) vxlan [4572.084466][T21700] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2795) vxlan [4572.084466][T21700] dev_hard_start_xmit (./include/linux/netdevice.h:4907 ./include/linux/netdevice.h:4916 net/core/dev.c:3583 net/core/dev.c:3599) [4572.084466][T21700] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4427) [4572.084466][T21700] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) [4572.084466][T21700] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4572.084466][T21700] dev_hard_start_xmit (./include/linux/netdevice.h:4907 ./include/linux/netdevice.h:4916 net/core/dev.c:3583 net/core/dev.c:3599) | [4572.084466][T21700] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4427) | [4572.084466][T21700] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) | [4572.084466][T21700] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4572.084466][T21700] [ 4572.086827][T21700] ref_tracker: veth_A-R1@ffff8880086745e0 has 1/5 users at [4572.086827][T21700] netdev_get_by_index (net/core/dev.c:917) [4572.086827][T21700] fib6_nh_init (net/ipv6/route.c:3543) [4572.086827][T21700] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4572.086827][T21700] nexthop_create (net/ipv4/nexthop.c:2892) [4572.086827][T21700] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4572.086827][T21700] rtnetlink_rcv_msg (net/core/rtnetlink.c:6646) [4572.086827][T21700] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4572.086827][T21700] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4572.086827][T21700] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4572.086827][T21700] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2600) [4572.086827][T21700] ___sys_sendmsg (net/socket.c:2656) [4572.086827][T21700] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2685) [4572.086827][T21700] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4572.086827][T21700] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4572.086827][T21700] ___sys_sendmsg (net/socket.c:2656) | [4572.086827][T21700] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2685) | [4572.086827][T21700] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4572.086827][T21700] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4572.086827][T21700] [ 4572.088831][T21700] ref_tracker: veth_A-R1@ffff8880086745e0 has 1/5 users at [4572.088831][T21700] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4572.088831][T21700] addrconf_notify (net/ipv6/addrconf.c:3656) [4572.088831][T21700] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4572.088831][T21700] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10530) [4572.088831][T21700] veth_newlink (drivers/net/veth.c:1861) [4572.088831][T21700] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4572.088831][T21700] __rtnl_newlink (net/core/rtnetlink.c:3730) [4572.088831][T21700] rtnl_newlink (net/core/rtnetlink.c:3744) [4572.088831][T21700] rtnetlink_rcv_msg (net/core/rtnetlink.c:6646) [4572.088831][T21700] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4572.088831][T21700] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4572.088831][T21700] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4572.088831][T21700] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2600) [4572.088831][T21700] ___sys_sendmsg (net/socket.c:2656) [4572.088831][T21700] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2685) [4572.088831][T21700] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4572.088831][T21700] ___sys_sendmsg (net/socket.c:2656) | [4572.088831][T21700] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2685) | [4572.088831][T21700] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4572.088831][T21700] | [ 4582.282492][T21700] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4582.283081][T21700] ref_tracker: veth_A-R1@ffff8880086745e0 has 1/5 users at [4582.283081][T21700] dst_init (net/core/dst.c:53) [4582.283081][T21700] dst_alloc (net/core/dst.c:96) [4582.283081][T21700] ip6_dst_alloc (net/ipv6/route.c:342) [4582.283081][T21700] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4582.283081][T21700] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4582.283081][T21700] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4582.283081][T21700] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4582.283081][T21700] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4582.283081][T21700] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4582.283081][T21700] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4582.283081][T21700] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2530 (discriminator 4)) vxlan [4582.283081][T21700] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2795) vxlan [4582.283081][T21700] dev_hard_start_xmit (./include/linux/netdevice.h:4907 ./include/linux/netdevice.h:4916 net/core/dev.c:3583 net/core/dev.c:3599) [4582.283081][T21700] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4427) [4582.283081][T21700] arp_solicit (net/ipv4/arp.c:392) [4582.283081][T21700] neigh_probe (net/core/neighbour.c:1077) | [4582.283081][T21700] dev_hard_start_xmit (./include/linux/netdevice.h:4907 ./include/linux/netdevice.h:4916 net/core/dev.c:3583 net/core/dev.c:3599) | [4582.283081][T21700] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4427) | [4582.283081][T21700] arp_solicit (net/ipv4/arp.c:392) | [4582.283081][T21700] neigh_probe (net/core/neighbour.c:1077) | [ 4582.283081][T21700] [ 4582.286773][T21700] ref_tracker: veth_A-R1@ffff8880086745e0 has 2/5 users at [4582.286773][T21700] dst_init (net/core/dst.c:53) [4582.286773][T21700] dst_alloc (net/core/dst.c:96) [4582.286773][T21700] ip6_dst_alloc (net/ipv6/route.c:342) [4582.286773][T21700] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4582.286773][T21700] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4582.286773][T21700] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4582.286773][T21700] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4582.286773][T21700] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4582.286773][T21700] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4582.286773][T21700] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4582.286773][T21700] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2530 (discriminator 4)) vxlan [4582.286773][T21700] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2795) vxlan [4582.286773][T21700] dev_hard_start_xmit (./include/linux/netdevice.h:4907 ./include/linux/netdevice.h:4916 net/core/dev.c:3583 net/core/dev.c:3599) [4582.286773][T21700] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4427) [4582.286773][T21700] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) [4582.286773][T21700] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4582.286773][T21700] dev_hard_start_xmit (./include/linux/netdevice.h:4907 ./include/linux/netdevice.h:4916 net/core/dev.c:3583 net/core/dev.c:3599) | [4582.286773][T21700] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4427) | [4582.286773][T21700] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) | [4582.286773][T21700] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4582.286773][T21700] [ 4582.290213][T21700] ref_tracker: veth_A-R1@ffff8880086745e0 has 1/5 users at [4582.290213][T21700] netdev_get_by_index (net/core/dev.c:917) [4582.290213][T21700] fib6_nh_init (net/ipv6/route.c:3543) [4582.290213][T21700] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4582.290213][T21700] nexthop_create (net/ipv4/nexthop.c:2892) [4582.290213][T21700] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4582.290213][T21700] rtnetlink_rcv_msg (net/core/rtnetlink.c:6646) [4582.290213][T21700] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4582.290213][T21700] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4582.290213][T21700] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4582.290213][T21700] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2600) [4582.290213][T21700] ___sys_sendmsg (net/socket.c:2656) [4582.290213][T21700] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2685) [4582.290213][T21700] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4582.290213][T21700] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4582.290213][T21700] ___sys_sendmsg (net/socket.c:2656) | [4582.290213][T21700] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2685) | [4582.290213][T21700] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4582.290213][T21700] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4582.290213][T21700] [ 4582.293147][T21700] ref_tracker: veth_A-R1@ffff8880086745e0 has 1/5 users at [4582.293147][T21700] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4582.293147][T21700] addrconf_notify (net/ipv6/addrconf.c:3656) [4582.293147][T21700] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4582.293147][T21700] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10530) [4582.293147][T21700] veth_newlink (drivers/net/veth.c:1861) [4582.293147][T21700] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4582.293147][T21700] __rtnl_newlink (net/core/rtnetlink.c:3730) [4582.293147][T21700] rtnl_newlink (net/core/rtnetlink.c:3744) [4582.293147][T21700] rtnetlink_rcv_msg (net/core/rtnetlink.c:6646) [4582.293147][T21700] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4582.293147][T21700] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4582.293147][T21700] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4582.293147][T21700] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2600) [4582.293147][T21700] ___sys_sendmsg (net/socket.c:2656) [4582.293147][T21700] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2685) Finger prints: dev_hard_start_xmit:__dev_queue_xmit:arp_solicit:neigh_probe:dst_init 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 ___sys_sendmsg:__sys_sendmsg:do_syscall_64:dst_init:dst_alloc