====================================== | [ 2880.298143][ T11] veth_A-C (unregistering): left promiscuous mode | [ 2890.499986][T14239] geneve_a: left promiscuous mode | [ 2894.897397][T14253] ovs_br0: left promiscuous mode | [ 3653.862505][T18519] Initializing XFRM netlink socket | [ 4092.162397][T20771] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4092.162921][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4092.162921][T20771] dst_init (net/core/dst.c:53) [4092.162921][T20771] dst_alloc (net/core/dst.c:96) [4092.162921][T20771] ip6_dst_alloc (net/ipv6/route.c:342) [4092.162921][T20771] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4092.162921][T20771] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4092.162921][T20771] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4092.162921][T20771] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4092.162921][T20771] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4092.162921][T20771] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4092.162921][T20771] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4092.162921][T20771] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4092.162921][T20771] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4092.162921][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) [4092.162921][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4092.162921][T20771] arp_solicit (net/ipv4/arp.c:392) [4092.162921][T20771] neigh_probe (net/core/neighbour.c:1077) | [4092.162921][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) | [4092.162921][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4092.162921][T20771] arp_solicit (net/ipv4/arp.c:392) | [4092.162921][T20771] neigh_probe (net/core/neighbour.c:1077) | [ 4092.162921][T20771] [ 4092.165769][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 2/5 users at [4092.165769][T20771] dst_init (net/core/dst.c:53) [4092.165769][T20771] dst_alloc (net/core/dst.c:96) [4092.165769][T20771] ip6_dst_alloc (net/ipv6/route.c:342) [4092.165769][T20771] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4092.165769][T20771] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4092.165769][T20771] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4092.165769][T20771] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4092.165769][T20771] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4092.165769][T20771] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4092.165769][T20771] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4092.165769][T20771] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4092.165769][T20771] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4092.165769][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) [4092.165769][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4092.165769][T20771] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4092.165769][T20771] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4092.165769][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) | [4092.165769][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4092.165769][T20771] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4092.165769][T20771] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4092.165769][T20771] [ 4092.168061][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4092.168061][T20771] netdev_get_by_index (net/core/dev.c:916) [4092.168061][T20771] fib6_nh_init (net/ipv6/route.c:3543) [4092.168061][T20771] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [4092.168061][T20771] nexthop_create (net/ipv4/nexthop.c:2878) [4092.168061][T20771] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [4092.168061][T20771] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4092.168061][T20771] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4092.168061][T20771] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4092.168061][T20771] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4092.168061][T20771] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4092.168061][T20771] ___sys_sendmsg (net/socket.c:2641) [4092.168061][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4092.168061][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4092.168061][T20771] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4092.168061][T20771] ___sys_sendmsg (net/socket.c:2641) | [4092.168061][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4092.168061][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4092.168061][T20771] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4092.168061][T20771] [ 4092.170077][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4092.170077][T20771] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4092.170077][T20771] addrconf_notify (net/ipv6/addrconf.c:3654) [4092.170077][T20771] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4092.170077][T20771] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10469) [4092.170077][T20771] veth_newlink (drivers/net/veth.c:1860) [4092.170077][T20771] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4092.170077][T20771] __rtnl_newlink (net/core/rtnetlink.c:3730) [4092.170077][T20771] rtnl_newlink (net/core/rtnetlink.c:3744) [4092.170077][T20771] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4092.170077][T20771] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4092.170077][T20771] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4092.170077][T20771] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4092.170077][T20771] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4092.170077][T20771] ___sys_sendmsg (net/socket.c:2641) [4092.170077][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4092.170077][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4092.170077][T20771] ___sys_sendmsg (net/socket.c:2641) | [4092.170077][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4092.170077][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4092.170077][T20771] | [ 4102.242390][T20771] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4102.242823][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4102.242823][T20771] dst_init (net/core/dst.c:53) [4102.242823][T20771] dst_alloc (net/core/dst.c:96) [4102.242823][T20771] ip6_dst_alloc (net/ipv6/route.c:342) [4102.242823][T20771] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4102.242823][T20771] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4102.242823][T20771] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4102.242823][T20771] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4102.242823][T20771] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4102.242823][T20771] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4102.242823][T20771] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4102.242823][T20771] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4102.242823][T20771] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4102.242823][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) [4102.242823][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4102.242823][T20771] arp_solicit (net/ipv4/arp.c:392) [4102.242823][T20771] neigh_probe (net/core/neighbour.c:1077) | [4102.242823][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) | [4102.242823][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4102.242823][T20771] arp_solicit (net/ipv4/arp.c:392) | [4102.242823][T20771] neigh_probe (net/core/neighbour.c:1077) | [ 4102.242823][T20771] [ 4102.245216][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 2/5 users at [4102.245216][T20771] dst_init (net/core/dst.c:53) [4102.245216][T20771] dst_alloc (net/core/dst.c:96) [4102.245216][T20771] ip6_dst_alloc (net/ipv6/route.c:342) [4102.245216][T20771] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4102.245216][T20771] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4102.245216][T20771] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4102.245216][T20771] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4102.245216][T20771] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4102.245216][T20771] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4102.245216][T20771] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4102.245216][T20771] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4102.245216][T20771] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4102.245216][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) [4102.245216][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4102.245216][T20771] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4102.245216][T20771] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4102.245216][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) | [4102.245216][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4102.245216][T20771] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4102.245216][T20771] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4102.245216][T20771] [ 4102.247547][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4102.247547][T20771] netdev_get_by_index (net/core/dev.c:916) [4102.247547][T20771] fib6_nh_init (net/ipv6/route.c:3543) [4102.247547][T20771] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [4102.247547][T20771] nexthop_create (net/ipv4/nexthop.c:2878) [4102.247547][T20771] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [4102.247547][T20771] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4102.247547][T20771] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4102.247547][T20771] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4102.247547][T20771] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4102.247547][T20771] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4102.247547][T20771] ___sys_sendmsg (net/socket.c:2641) [4102.247547][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4102.247547][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4102.247547][T20771] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4102.247547][T20771] ___sys_sendmsg (net/socket.c:2641) | [4102.247547][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4102.247547][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4102.247547][T20771] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4102.247547][T20771] [ 4102.249540][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4102.249540][T20771] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4102.249540][T20771] addrconf_notify (net/ipv6/addrconf.c:3654) [4102.249540][T20771] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4102.249540][T20771] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10469) [4102.249540][T20771] veth_newlink (drivers/net/veth.c:1860) [4102.249540][T20771] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4102.249540][T20771] __rtnl_newlink (net/core/rtnetlink.c:3730) [4102.249540][T20771] rtnl_newlink (net/core/rtnetlink.c:3744) [4102.249540][T20771] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4102.249540][T20771] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4102.249540][T20771] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4102.249540][T20771] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4102.249540][T20771] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4102.249540][T20771] ___sys_sendmsg (net/socket.c:2641) [4102.249540][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4102.249540][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4102.249540][T20771] ___sys_sendmsg (net/socket.c:2641) | [4102.249540][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4102.249540][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4102.249540][T20771] | [ 4112.322404][T20771] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4112.322839][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4112.322839][T20771] dst_init (net/core/dst.c:53) [4112.322839][T20771] dst_alloc (net/core/dst.c:96) [4112.322839][T20771] ip6_dst_alloc (net/ipv6/route.c:342) [4112.322839][T20771] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4112.322839][T20771] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4112.322839][T20771] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4112.322839][T20771] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4112.322839][T20771] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4112.322839][T20771] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4112.322839][T20771] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4112.322839][T20771] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4112.322839][T20771] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4112.322839][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) [4112.322839][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4112.322839][T20771] arp_solicit (net/ipv4/arp.c:392) [4112.322839][T20771] neigh_probe (net/core/neighbour.c:1077) | [4112.322839][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) | [4112.322839][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4112.322839][T20771] arp_solicit (net/ipv4/arp.c:392) | [4112.322839][T20771] neigh_probe (net/core/neighbour.c:1077) | [ 4112.322839][T20771] [ 4112.325434][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 2/5 users at [4112.325434][T20771] dst_init (net/core/dst.c:53) [4112.325434][T20771] dst_alloc (net/core/dst.c:96) [4112.325434][T20771] ip6_dst_alloc (net/ipv6/route.c:342) [4112.325434][T20771] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4112.325434][T20771] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4112.325434][T20771] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4112.325434][T20771] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4112.325434][T20771] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4112.325434][T20771] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4112.325434][T20771] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4112.325434][T20771] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4112.325434][T20771] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4112.325434][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) [4112.325434][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4112.325434][T20771] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4112.325434][T20771] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4112.325434][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) | [4112.325434][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4112.325434][T20771] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4112.325434][T20771] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4112.325434][T20771] [ 4112.328003][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4112.328003][T20771] netdev_get_by_index (net/core/dev.c:916) [4112.328003][T20771] fib6_nh_init (net/ipv6/route.c:3543) [4112.328003][T20771] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [4112.328003][T20771] nexthop_create (net/ipv4/nexthop.c:2878) [4112.328003][T20771] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [4112.328003][T20771] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4112.328003][T20771] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4112.328003][T20771] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4112.328003][T20771] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4112.328003][T20771] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4112.328003][T20771] ___sys_sendmsg (net/socket.c:2641) [4112.328003][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4112.328003][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4112.328003][T20771] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4112.328003][T20771] ___sys_sendmsg (net/socket.c:2641) | [4112.328003][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4112.328003][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4112.328003][T20771] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4112.328003][T20771] [ 4112.330228][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4112.330228][T20771] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4112.330228][T20771] addrconf_notify (net/ipv6/addrconf.c:3654) [4112.330228][T20771] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4112.330228][T20771] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10469) [4112.330228][T20771] veth_newlink (drivers/net/veth.c:1860) [4112.330228][T20771] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4112.330228][T20771] __rtnl_newlink (net/core/rtnetlink.c:3730) [4112.330228][T20771] rtnl_newlink (net/core/rtnetlink.c:3744) [4112.330228][T20771] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4112.330228][T20771] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4112.330228][T20771] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4112.330228][T20771] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4112.330228][T20771] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4112.330228][T20771] ___sys_sendmsg (net/socket.c:2641) [4112.330228][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4112.330228][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4112.330228][T20771] ___sys_sendmsg (net/socket.c:2641) | [4112.330228][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4112.330228][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4112.330228][T20771] | [ 4122.522400][T20771] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4122.522847][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4122.522847][T20771] dst_init (net/core/dst.c:53) [4122.522847][T20771] dst_alloc (net/core/dst.c:96) [4122.522847][T20771] ip6_dst_alloc (net/ipv6/route.c:342) [4122.522847][T20771] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4122.522847][T20771] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4122.522847][T20771] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4122.522847][T20771] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4122.522847][T20771] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4122.522847][T20771] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4122.522847][T20771] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4122.522847][T20771] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4122.522847][T20771] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4122.522847][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) [4122.522847][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4122.522847][T20771] arp_solicit (net/ipv4/arp.c:392) [4122.522847][T20771] neigh_probe (net/core/neighbour.c:1077) | [4122.522847][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) | [4122.522847][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4122.522847][T20771] arp_solicit (net/ipv4/arp.c:392) | [4122.522847][T20771] neigh_probe (net/core/neighbour.c:1077) | [ 4122.522847][T20771] [ 4122.525391][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 2/5 users at [4122.525391][T20771] dst_init (net/core/dst.c:53) [4122.525391][T20771] dst_alloc (net/core/dst.c:96) [4122.525391][T20771] ip6_dst_alloc (net/ipv6/route.c:342) [4122.525391][T20771] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4122.525391][T20771] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4122.525391][T20771] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4122.525391][T20771] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4122.525391][T20771] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4122.525391][T20771] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4122.525391][T20771] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4122.525391][T20771] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4122.525391][T20771] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4122.525391][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) [4122.525391][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4122.525391][T20771] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4122.525391][T20771] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4122.525391][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) | [4122.525391][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4122.525391][T20771] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4122.525391][T20771] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4122.525391][T20771] [ 4122.527940][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4122.527940][T20771] netdev_get_by_index (net/core/dev.c:916) [4122.527940][T20771] fib6_nh_init (net/ipv6/route.c:3543) [4122.527940][T20771] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [4122.527940][T20771] nexthop_create (net/ipv4/nexthop.c:2878) [4122.527940][T20771] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [4122.527940][T20771] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4122.527940][T20771] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4122.527940][T20771] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4122.527940][T20771] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4122.527940][T20771] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4122.527940][T20771] ___sys_sendmsg (net/socket.c:2641) [4122.527940][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4122.527940][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4122.527940][T20771] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4122.527940][T20771] ___sys_sendmsg (net/socket.c:2641) | [4122.527940][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4122.527940][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4122.527940][T20771] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4122.527940][T20771] [ 4122.530196][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4122.530196][T20771] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4122.530196][T20771] addrconf_notify (net/ipv6/addrconf.c:3654) [4122.530196][T20771] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4122.530196][T20771] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10469) [4122.530196][T20771] veth_newlink (drivers/net/veth.c:1860) [4122.530196][T20771] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4122.530196][T20771] __rtnl_newlink (net/core/rtnetlink.c:3730) [4122.530196][T20771] rtnl_newlink (net/core/rtnetlink.c:3744) [4122.530196][T20771] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4122.530196][T20771] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4122.530196][T20771] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4122.530196][T20771] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4122.530196][T20771] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4122.530196][T20771] ___sys_sendmsg (net/socket.c:2641) [4122.530196][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4122.530196][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4122.530196][T20771] ___sys_sendmsg (net/socket.c:2641) | [4122.530196][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4122.530196][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4122.530196][T20771] | [ 4132.674395][T20771] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4132.674842][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4132.674842][T20771] dst_init (net/core/dst.c:53) [4132.674842][T20771] dst_alloc (net/core/dst.c:96) [4132.674842][T20771] ip6_dst_alloc (net/ipv6/route.c:342) [4132.674842][T20771] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4132.674842][T20771] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4132.674842][T20771] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4132.674842][T20771] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4132.674842][T20771] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4132.674842][T20771] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4132.674842][T20771] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4132.674842][T20771] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4132.674842][T20771] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4132.674842][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) [4132.674842][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4132.674842][T20771] arp_solicit (net/ipv4/arp.c:392) [4132.674842][T20771] neigh_probe (net/core/neighbour.c:1077) | [4132.674842][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) | [4132.674842][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4132.674842][T20771] arp_solicit (net/ipv4/arp.c:392) | [4132.674842][T20771] neigh_probe (net/core/neighbour.c:1077) | [ 4132.674842][T20771] [ 4132.677380][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 2/5 users at [4132.677380][T20771] dst_init (net/core/dst.c:53) [4132.677380][T20771] dst_alloc (net/core/dst.c:96) [4132.677380][T20771] ip6_dst_alloc (net/ipv6/route.c:342) [4132.677380][T20771] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4132.677380][T20771] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4132.677380][T20771] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4132.677380][T20771] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4132.677380][T20771] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4132.677380][T20771] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4132.677380][T20771] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4132.677380][T20771] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4132.677380][T20771] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4132.677380][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) [4132.677380][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4132.677380][T20771] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4132.677380][T20771] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4132.677380][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) | [4132.677380][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4132.677380][T20771] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4132.677380][T20771] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4132.677380][T20771] [ 4132.679916][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4132.679916][T20771] netdev_get_by_index (net/core/dev.c:916) [4132.679916][T20771] fib6_nh_init (net/ipv6/route.c:3543) [4132.679916][T20771] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [4132.679916][T20771] nexthop_create (net/ipv4/nexthop.c:2878) [4132.679916][T20771] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [4132.679916][T20771] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4132.679916][T20771] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4132.679916][T20771] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4132.679916][T20771] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4132.679916][T20771] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4132.679916][T20771] ___sys_sendmsg (net/socket.c:2641) [4132.679916][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4132.679916][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4132.679916][T20771] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4132.679916][T20771] ___sys_sendmsg (net/socket.c:2641) | [4132.679916][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4132.679916][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4132.679916][T20771] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4132.679916][T20771] [ 4132.682096][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4132.682096][T20771] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4132.682096][T20771] addrconf_notify (net/ipv6/addrconf.c:3654) [4132.682096][T20771] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4132.682096][T20771] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10469) [4132.682096][T20771] veth_newlink (drivers/net/veth.c:1860) [4132.682096][T20771] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4132.682096][T20771] __rtnl_newlink (net/core/rtnetlink.c:3730) [4132.682096][T20771] rtnl_newlink (net/core/rtnetlink.c:3744) [4132.682096][T20771] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4132.682096][T20771] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4132.682096][T20771] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4132.682096][T20771] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4132.682096][T20771] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4132.682096][T20771] ___sys_sendmsg (net/socket.c:2641) [4132.682096][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4132.682096][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4132.682096][T20771] ___sys_sendmsg (net/socket.c:2641) | [4132.682096][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4132.682096][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4132.682096][T20771] | [ 4142.826384][T20771] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4142.826819][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4142.826819][T20771] dst_init (net/core/dst.c:53) [4142.826819][T20771] dst_alloc (net/core/dst.c:96) [4142.826819][T20771] ip6_dst_alloc (net/ipv6/route.c:342) [4142.826819][T20771] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4142.826819][T20771] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4142.826819][T20771] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4142.826819][T20771] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4142.826819][T20771] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4142.826819][T20771] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4142.826819][T20771] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4142.826819][T20771] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4142.826819][T20771] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4142.826819][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) [4142.826819][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4142.826819][T20771] arp_solicit (net/ipv4/arp.c:392) [4142.826819][T20771] neigh_probe (net/core/neighbour.c:1077) | [4142.826819][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) | [4142.826819][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4142.826819][T20771] arp_solicit (net/ipv4/arp.c:392) | [4142.826819][T20771] neigh_probe (net/core/neighbour.c:1077) | [ 4142.826819][T20771] [ 4142.829116][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 2/5 users at [4142.829116][T20771] dst_init (net/core/dst.c:53) [4142.829116][T20771] dst_alloc (net/core/dst.c:96) [4142.829116][T20771] ip6_dst_alloc (net/ipv6/route.c:342) [4142.829116][T20771] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4142.829116][T20771] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4142.829116][T20771] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4142.829116][T20771] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4142.829116][T20771] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4142.829116][T20771] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4142.829116][T20771] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4142.829116][T20771] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4142.829116][T20771] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4142.829116][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) [4142.829116][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4142.829116][T20771] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4142.829116][T20771] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4142.829116][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) | [4142.829116][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4142.829116][T20771] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4142.829116][T20771] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4142.829116][T20771] [ 4142.831413][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4142.831413][T20771] netdev_get_by_index (net/core/dev.c:916) [4142.831413][T20771] fib6_nh_init (net/ipv6/route.c:3543) [4142.831413][T20771] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [4142.831413][T20771] nexthop_create (net/ipv4/nexthop.c:2878) [4142.831413][T20771] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [4142.831413][T20771] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4142.831413][T20771] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4142.831413][T20771] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4142.831413][T20771] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4142.831413][T20771] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4142.831413][T20771] ___sys_sendmsg (net/socket.c:2641) [4142.831413][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4142.831413][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4142.831413][T20771] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4142.831413][T20771] ___sys_sendmsg (net/socket.c:2641) | [4142.831413][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4142.831413][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4142.831413][T20771] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4142.831413][T20771] [ 4142.833393][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4142.833393][T20771] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4142.833393][T20771] addrconf_notify (net/ipv6/addrconf.c:3654) [4142.833393][T20771] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4142.833393][T20771] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10469) [4142.833393][T20771] veth_newlink (drivers/net/veth.c:1860) [4142.833393][T20771] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4142.833393][T20771] __rtnl_newlink (net/core/rtnetlink.c:3730) [4142.833393][T20771] rtnl_newlink (net/core/rtnetlink.c:3744) [4142.833393][T20771] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4142.833393][T20771] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4142.833393][T20771] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4142.833393][T20771] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4142.833393][T20771] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4142.833393][T20771] ___sys_sendmsg (net/socket.c:2641) [4142.833393][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4142.833393][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4142.833393][T20771] ___sys_sendmsg (net/socket.c:2641) | [4142.833393][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4142.833393][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4142.833393][T20771] | [ 4153.074391][T20771] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4153.074843][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4153.074843][T20771] dst_init (net/core/dst.c:53) [4153.074843][T20771] dst_alloc (net/core/dst.c:96) [4153.074843][T20771] ip6_dst_alloc (net/ipv6/route.c:342) [4153.074843][T20771] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4153.074843][T20771] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4153.074843][T20771] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4153.074843][T20771] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4153.074843][T20771] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4153.074843][T20771] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4153.074843][T20771] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4153.074843][T20771] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4153.074843][T20771] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4153.074843][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) [4153.074843][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4153.074843][T20771] arp_solicit (net/ipv4/arp.c:392) [4153.074843][T20771] neigh_probe (net/core/neighbour.c:1077) | [4153.074843][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) | [4153.074843][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4153.074843][T20771] arp_solicit (net/ipv4/arp.c:392) | [4153.074843][T20771] neigh_probe (net/core/neighbour.c:1077) | [ 4153.074843][T20771] [ 4153.077356][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 2/5 users at [4153.077356][T20771] dst_init (net/core/dst.c:53) [4153.077356][T20771] dst_alloc (net/core/dst.c:96) [4153.077356][T20771] ip6_dst_alloc (net/ipv6/route.c:342) [4153.077356][T20771] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4153.077356][T20771] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4153.077356][T20771] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4153.077356][T20771] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4153.077356][T20771] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4153.077356][T20771] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4153.077356][T20771] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4153.077356][T20771] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4153.077356][T20771] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4153.077356][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) [4153.077356][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4153.077356][T20771] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4153.077356][T20771] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4153.077356][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) | [4153.077356][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4153.077356][T20771] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4153.077356][T20771] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4153.077356][T20771] [ 4153.079963][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4153.079963][T20771] netdev_get_by_index (net/core/dev.c:916) [4153.079963][T20771] fib6_nh_init (net/ipv6/route.c:3543) [4153.079963][T20771] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [4153.079963][T20771] nexthop_create (net/ipv4/nexthop.c:2878) [4153.079963][T20771] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [4153.079963][T20771] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4153.079963][T20771] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4153.079963][T20771] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4153.079963][T20771] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4153.079963][T20771] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4153.079963][T20771] ___sys_sendmsg (net/socket.c:2641) [4153.079963][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4153.079963][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4153.079963][T20771] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4153.079963][T20771] ___sys_sendmsg (net/socket.c:2641) | [4153.079963][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4153.079963][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4153.079963][T20771] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4153.079963][T20771] [ 4153.082133][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4153.082133][T20771] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4153.082133][T20771] addrconf_notify (net/ipv6/addrconf.c:3654) [4153.082133][T20771] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4153.082133][T20771] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10469) [4153.082133][T20771] veth_newlink (drivers/net/veth.c:1860) [4153.082133][T20771] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4153.082133][T20771] __rtnl_newlink (net/core/rtnetlink.c:3730) [4153.082133][T20771] rtnl_newlink (net/core/rtnetlink.c:3744) [4153.082133][T20771] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4153.082133][T20771] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4153.082133][T20771] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4153.082133][T20771] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4153.082133][T20771] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4153.082133][T20771] ___sys_sendmsg (net/socket.c:2641) [4153.082133][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4153.082133][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4153.082133][T20771] ___sys_sendmsg (net/socket.c:2641) | [4153.082133][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4153.082133][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4153.082133][T20771] | [ 4163.122545][T20771] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4163.123125][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4163.123125][T20771] dst_init (net/core/dst.c:53) [4163.123125][T20771] dst_alloc (net/core/dst.c:96) [4163.123125][T20771] ip6_dst_alloc (net/ipv6/route.c:342) [4163.123125][T20771] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4163.123125][T20771] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4163.123125][T20771] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4163.123125][T20771] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4163.123125][T20771] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4163.123125][T20771] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4163.123125][T20771] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4163.123125][T20771] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4163.123125][T20771] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4163.123125][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) [4163.123125][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4163.123125][T20771] arp_solicit (net/ipv4/arp.c:392) [4163.123125][T20771] neigh_probe (net/core/neighbour.c:1077) | [4163.123125][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) | [4163.123125][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4163.123125][T20771] arp_solicit (net/ipv4/arp.c:392) | [4163.123125][T20771] neigh_probe (net/core/neighbour.c:1077) | [ 4163.123125][T20771] [ 4163.125477][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 2/5 users at [4163.125477][T20771] dst_init (net/core/dst.c:53) [4163.125477][T20771] dst_alloc (net/core/dst.c:96) [4163.125477][T20771] ip6_dst_alloc (net/ipv6/route.c:342) [4163.125477][T20771] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4163.125477][T20771] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4163.125477][T20771] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4163.125477][T20771] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4163.125477][T20771] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4163.125477][T20771] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4163.125477][T20771] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4163.125477][T20771] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4163.125477][T20771] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4163.125477][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) [4163.125477][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4163.125477][T20771] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4163.125477][T20771] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4163.125477][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) | [4163.125477][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4163.125477][T20771] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4163.125477][T20771] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4163.125477][T20771] [ 4163.127769][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4163.127769][T20771] netdev_get_by_index (net/core/dev.c:916) [4163.127769][T20771] fib6_nh_init (net/ipv6/route.c:3543) [4163.127769][T20771] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [4163.127769][T20771] nexthop_create (net/ipv4/nexthop.c:2878) [4163.127769][T20771] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [4163.127769][T20771] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4163.127769][T20771] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4163.127769][T20771] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4163.127769][T20771] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4163.127769][T20771] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4163.127769][T20771] ___sys_sendmsg (net/socket.c:2641) [4163.127769][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4163.127769][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4163.127769][T20771] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4163.127769][T20771] ___sys_sendmsg (net/socket.c:2641) | [4163.127769][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4163.127769][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4163.127769][T20771] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4163.127769][T20771] [ 4163.129755][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4163.129755][T20771] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4163.129755][T20771] addrconf_notify (net/ipv6/addrconf.c:3654) [4163.129755][T20771] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4163.129755][T20771] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10469) [4163.129755][T20771] veth_newlink (drivers/net/veth.c:1860) [4163.129755][T20771] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4163.129755][T20771] __rtnl_newlink (net/core/rtnetlink.c:3730) [4163.129755][T20771] rtnl_newlink (net/core/rtnetlink.c:3744) [4163.129755][T20771] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4163.129755][T20771] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4163.129755][T20771] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4163.129755][T20771] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4163.129755][T20771] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4163.129755][T20771] ___sys_sendmsg (net/socket.c:2641) [4163.129755][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4163.129755][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4163.129755][T20771] ___sys_sendmsg (net/socket.c:2641) | [4163.129755][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4163.129755][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4163.129755][T20771] | [ 4173.402454][T20771] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4173.403173][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4173.403173][T20771] dst_init (net/core/dst.c:53) [4173.403173][T20771] dst_alloc (net/core/dst.c:96) [4173.403173][T20771] ip6_dst_alloc (net/ipv6/route.c:342) [4173.403173][T20771] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4173.403173][T20771] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4173.403173][T20771] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4173.403173][T20771] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4173.403173][T20771] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4173.403173][T20771] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4173.403173][T20771] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4173.403173][T20771] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4173.403173][T20771] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4173.403173][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) [4173.403173][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4173.403173][T20771] arp_solicit (net/ipv4/arp.c:392) [4173.403173][T20771] neigh_probe (net/core/neighbour.c:1077) | [4173.403173][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) | [4173.403173][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4173.403173][T20771] arp_solicit (net/ipv4/arp.c:392) | [4173.403173][T20771] neigh_probe (net/core/neighbour.c:1077) | [ 4173.403173][T20771] [ 4173.406897][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 2/5 users at [4173.406897][T20771] dst_init (net/core/dst.c:53) [4173.406897][T20771] dst_alloc (net/core/dst.c:96) [4173.406897][T20771] ip6_dst_alloc (net/ipv6/route.c:342) [4173.406897][T20771] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4173.406897][T20771] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4173.406897][T20771] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4173.406897][T20771] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4173.406897][T20771] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4173.406897][T20771] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4173.406897][T20771] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4173.406897][T20771] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4173.406897][T20771] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4173.406897][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) [4173.406897][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4173.406897][T20771] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4173.406897][T20771] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4173.406897][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) | [4173.406897][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4173.406897][T20771] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4173.406897][T20771] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4173.406897][T20771] [ 4173.410691][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4173.410691][T20771] netdev_get_by_index (net/core/dev.c:916) [4173.410691][T20771] fib6_nh_init (net/ipv6/route.c:3543) [4173.410691][T20771] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [4173.410691][T20771] nexthop_create (net/ipv4/nexthop.c:2878) [4173.410691][T20771] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [4173.410691][T20771] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4173.410691][T20771] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4173.410691][T20771] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4173.410691][T20771] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4173.410691][T20771] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4173.410691][T20771] ___sys_sendmsg (net/socket.c:2641) [4173.410691][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4173.410691][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4173.410691][T20771] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4173.410691][T20771] ___sys_sendmsg (net/socket.c:2641) | [4173.410691][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4173.410691][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4173.410691][T20771] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4173.410691][T20771] [ 4173.414097][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4173.414097][T20771] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4173.414097][T20771] addrconf_notify (net/ipv6/addrconf.c:3654) [4173.414097][T20771] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4173.414097][T20771] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10469) [4173.414097][T20771] veth_newlink (drivers/net/veth.c:1860) [4173.414097][T20771] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4173.414097][T20771] __rtnl_newlink (net/core/rtnetlink.c:3730) [4173.414097][T20771] rtnl_newlink (net/core/rtnetlink.c:3744) [4173.414097][T20771] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4173.414097][T20771] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4173.414097][T20771] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4173.414097][T20771] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4173.414097][T20771] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4173.414097][T20771] ___sys_sendmsg (net/socket.c:2641) [4173.414097][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4173.414097][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4173.414097][T20771] ___sys_sendmsg (net/socket.c:2641) | [4173.414097][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4173.414097][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4173.414097][T20771] | [ 4183.450565][T20771] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4183.451051][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4183.451051][T20771] dst_init (net/core/dst.c:53) [4183.451051][T20771] dst_alloc (net/core/dst.c:96) [4183.451051][T20771] ip6_dst_alloc (net/ipv6/route.c:342) [4183.451051][T20771] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4183.451051][T20771] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4183.451051][T20771] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4183.451051][T20771] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4183.451051][T20771] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4183.451051][T20771] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4183.451051][T20771] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4183.451051][T20771] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4183.451051][T20771] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4183.451051][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) [4183.451051][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4183.451051][T20771] arp_solicit (net/ipv4/arp.c:392) [4183.451051][T20771] neigh_probe (net/core/neighbour.c:1077) | [4183.451051][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) | [4183.451051][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4183.451051][T20771] arp_solicit (net/ipv4/arp.c:392) | [4183.451051][T20771] neigh_probe (net/core/neighbour.c:1077) | [ 4183.451051][T20771] [ 4183.453606][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 2/5 users at [4183.453606][T20771] dst_init (net/core/dst.c:53) [4183.453606][T20771] dst_alloc (net/core/dst.c:96) [4183.453606][T20771] ip6_dst_alloc (net/ipv6/route.c:342) [4183.453606][T20771] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4183.453606][T20771] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4183.453606][T20771] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4183.453606][T20771] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4183.453606][T20771] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4183.453606][T20771] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4183.453606][T20771] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4183.453606][T20771] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4183.453606][T20771] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4183.453606][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) [4183.453606][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4183.453606][T20771] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4183.453606][T20771] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4183.453606][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) | [4183.453606][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4183.453606][T20771] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4183.453606][T20771] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4183.453606][T20771] [ 4183.456098][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4183.456098][T20771] netdev_get_by_index (net/core/dev.c:916) [4183.456098][T20771] fib6_nh_init (net/ipv6/route.c:3543) [4183.456098][T20771] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [4183.456098][T20771] nexthop_create (net/ipv4/nexthop.c:2878) [4183.456098][T20771] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [4183.456098][T20771] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4183.456098][T20771] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4183.456098][T20771] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4183.456098][T20771] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4183.456098][T20771] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4183.456098][T20771] ___sys_sendmsg (net/socket.c:2641) [4183.456098][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4183.456098][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4183.456098][T20771] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4183.456098][T20771] ___sys_sendmsg (net/socket.c:2641) | [4183.456098][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4183.456098][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4183.456098][T20771] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4183.456098][T20771] [ 4183.458121][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4183.458121][T20771] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4183.458121][T20771] addrconf_notify (net/ipv6/addrconf.c:3654) [4183.458121][T20771] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4183.458121][T20771] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10469) [4183.458121][T20771] veth_newlink (drivers/net/veth.c:1860) [4183.458121][T20771] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4183.458121][T20771] __rtnl_newlink (net/core/rtnetlink.c:3730) [4183.458121][T20771] rtnl_newlink (net/core/rtnetlink.c:3744) [4183.458121][T20771] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4183.458121][T20771] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4183.458121][T20771] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4183.458121][T20771] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4183.458121][T20771] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4183.458121][T20771] ___sys_sendmsg (net/socket.c:2641) [4183.458121][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4183.458121][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4183.458121][T20771] ___sys_sendmsg (net/socket.c:2641) | [4183.458121][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4183.458121][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4183.458121][T20771] | [ 4193.722389][T20771] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4193.722777][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4193.722777][T20771] dst_init (net/core/dst.c:53) [4193.722777][T20771] dst_alloc (net/core/dst.c:96) [4193.722777][T20771] ip6_dst_alloc (net/ipv6/route.c:342) [4193.722777][T20771] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4193.722777][T20771] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4193.722777][T20771] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4193.722777][T20771] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4193.722777][T20771] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4193.722777][T20771] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4193.722777][T20771] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4193.722777][T20771] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4193.722777][T20771] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4193.722777][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) [4193.722777][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4193.722777][T20771] arp_solicit (net/ipv4/arp.c:392) [4193.722777][T20771] neigh_probe (net/core/neighbour.c:1077) | [4193.722777][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) | [4193.722777][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4193.722777][T20771] arp_solicit (net/ipv4/arp.c:392) | [4193.722777][T20771] neigh_probe (net/core/neighbour.c:1077) | [ 4193.722777][T20771] [ 4193.725121][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 2/5 users at [4193.725121][T20771] dst_init (net/core/dst.c:53) [4193.725121][T20771] dst_alloc (net/core/dst.c:96) [4193.725121][T20771] ip6_dst_alloc (net/ipv6/route.c:342) [4193.725121][T20771] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4193.725121][T20771] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4193.725121][T20771] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4193.725121][T20771] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4193.725121][T20771] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4193.725121][T20771] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4193.725121][T20771] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4193.725121][T20771] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4193.725121][T20771] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4193.725121][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) [4193.725121][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4193.725121][T20771] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4193.725121][T20771] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4193.725121][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) | [4193.725121][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4193.725121][T20771] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4193.725121][T20771] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4193.725121][T20771] [ 4193.727417][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4193.727417][T20771] netdev_get_by_index (net/core/dev.c:916) [4193.727417][T20771] fib6_nh_init (net/ipv6/route.c:3543) [4193.727417][T20771] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [4193.727417][T20771] nexthop_create (net/ipv4/nexthop.c:2878) [4193.727417][T20771] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [4193.727417][T20771] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4193.727417][T20771] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4193.727417][T20771] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4193.727417][T20771] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4193.727417][T20771] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4193.727417][T20771] ___sys_sendmsg (net/socket.c:2641) [4193.727417][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4193.727417][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4193.727417][T20771] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4193.727417][T20771] ___sys_sendmsg (net/socket.c:2641) | [4193.727417][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4193.727417][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4193.727417][T20771] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4193.727417][T20771] [ 4193.729427][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4193.729427][T20771] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4193.729427][T20771] addrconf_notify (net/ipv6/addrconf.c:3654) [4193.729427][T20771] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4193.729427][T20771] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10469) [4193.729427][T20771] veth_newlink (drivers/net/veth.c:1860) [4193.729427][T20771] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4193.729427][T20771] __rtnl_newlink (net/core/rtnetlink.c:3730) [4193.729427][T20771] rtnl_newlink (net/core/rtnetlink.c:3744) [4193.729427][T20771] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4193.729427][T20771] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4193.729427][T20771] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4193.729427][T20771] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4193.729427][T20771] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4193.729427][T20771] ___sys_sendmsg (net/socket.c:2641) [4193.729427][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4193.729427][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4193.729427][T20771] ___sys_sendmsg (net/socket.c:2641) | [4193.729427][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4193.729427][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4193.729427][T20771] | [ 4203.970412][T20771] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4203.970846][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4203.970846][T20771] dst_init (net/core/dst.c:53) [4203.970846][T20771] dst_alloc (net/core/dst.c:96) [4203.970846][T20771] ip6_dst_alloc (net/ipv6/route.c:342) [4203.970846][T20771] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4203.970846][T20771] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4203.970846][T20771] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4203.970846][T20771] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4203.970846][T20771] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4203.970846][T20771] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4203.970846][T20771] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4203.970846][T20771] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4203.970846][T20771] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4203.970846][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) [4203.970846][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4203.970846][T20771] arp_solicit (net/ipv4/arp.c:392) [4203.970846][T20771] neigh_probe (net/core/neighbour.c:1077) | [4203.970846][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) | [4203.970846][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4203.970846][T20771] arp_solicit (net/ipv4/arp.c:392) | [4203.970846][T20771] neigh_probe (net/core/neighbour.c:1077) | [ 4203.970846][T20771] [ 4203.973352][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 2/5 users at [4203.973352][T20771] dst_init (net/core/dst.c:53) [4203.973352][T20771] dst_alloc (net/core/dst.c:96) [4203.973352][T20771] ip6_dst_alloc (net/ipv6/route.c:342) [4203.973352][T20771] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4203.973352][T20771] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4203.973352][T20771] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4203.973352][T20771] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4203.973352][T20771] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4203.973352][T20771] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4203.973352][T20771] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4203.973352][T20771] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4203.973352][T20771] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4203.973352][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) [4203.973352][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4203.973352][T20771] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4203.973352][T20771] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4203.973352][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) | [4203.973352][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4203.973352][T20771] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4203.973352][T20771] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4203.973352][T20771] [ 4203.975819][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4203.975819][T20771] netdev_get_by_index (net/core/dev.c:916) [4203.975819][T20771] fib6_nh_init (net/ipv6/route.c:3543) [4203.975819][T20771] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [4203.975819][T20771] nexthop_create (net/ipv4/nexthop.c:2878) [4203.975819][T20771] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [4203.975819][T20771] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4203.975819][T20771] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4203.975819][T20771] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4203.975819][T20771] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4203.975819][T20771] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4203.975819][T20771] ___sys_sendmsg (net/socket.c:2641) [4203.975819][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4203.975819][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4203.975819][T20771] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4203.975819][T20771] ___sys_sendmsg (net/socket.c:2641) | [4203.975819][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4203.975819][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4203.975819][T20771] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4203.975819][T20771] [ 4203.977940][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4203.977940][T20771] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4203.977940][T20771] addrconf_notify (net/ipv6/addrconf.c:3654) [4203.977940][T20771] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4203.977940][T20771] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10469) [4203.977940][T20771] veth_newlink (drivers/net/veth.c:1860) [4203.977940][T20771] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4203.977940][T20771] __rtnl_newlink (net/core/rtnetlink.c:3730) [4203.977940][T20771] rtnl_newlink (net/core/rtnetlink.c:3744) [4203.977940][T20771] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4203.977940][T20771] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4203.977940][T20771] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4203.977940][T20771] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4203.977940][T20771] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4203.977940][T20771] ___sys_sendmsg (net/socket.c:2641) [4203.977940][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4203.977940][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4203.977940][T20771] ___sys_sendmsg (net/socket.c:2641) | [4203.977940][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4203.977940][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4203.977940][T20771] | [ 4214.066388][T20771] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4214.066780][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4214.066780][T20771] dst_init (net/core/dst.c:53) [4214.066780][T20771] dst_alloc (net/core/dst.c:96) [4214.066780][T20771] ip6_dst_alloc (net/ipv6/route.c:342) [4214.066780][T20771] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4214.066780][T20771] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4214.066780][T20771] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4214.066780][T20771] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4214.066780][T20771] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4214.066780][T20771] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4214.066780][T20771] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4214.066780][T20771] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4214.066780][T20771] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4214.066780][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) [4214.066780][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4214.066780][T20771] arp_solicit (net/ipv4/arp.c:392) [4214.066780][T20771] neigh_probe (net/core/neighbour.c:1077) | [4214.066780][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) | [4214.066780][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4214.066780][T20771] arp_solicit (net/ipv4/arp.c:392) | [4214.066780][T20771] neigh_probe (net/core/neighbour.c:1077) | [ 4214.066780][T20771] [ 4214.069162][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 2/5 users at [4214.069162][T20771] dst_init (net/core/dst.c:53) [4214.069162][T20771] dst_alloc (net/core/dst.c:96) [4214.069162][T20771] ip6_dst_alloc (net/ipv6/route.c:342) [4214.069162][T20771] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4214.069162][T20771] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4214.069162][T20771] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4214.069162][T20771] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4214.069162][T20771] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4214.069162][T20771] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4214.069162][T20771] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4214.069162][T20771] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4214.069162][T20771] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4214.069162][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) [4214.069162][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4214.069162][T20771] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4214.069162][T20771] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4214.069162][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) | [4214.069162][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4214.069162][T20771] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4214.069162][T20771] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4214.069162][T20771] [ 4214.071612][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4214.071612][T20771] netdev_get_by_index (net/core/dev.c:916) [4214.071612][T20771] fib6_nh_init (net/ipv6/route.c:3543) [4214.071612][T20771] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [4214.071612][T20771] nexthop_create (net/ipv4/nexthop.c:2878) [4214.071612][T20771] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [4214.071612][T20771] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4214.071612][T20771] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4214.071612][T20771] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4214.071612][T20771] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4214.071612][T20771] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4214.071612][T20771] ___sys_sendmsg (net/socket.c:2641) [4214.071612][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4214.071612][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4214.071612][T20771] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4214.071612][T20771] ___sys_sendmsg (net/socket.c:2641) | [4214.071612][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4214.071612][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4214.071612][T20771] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4214.071612][T20771] [ 4214.073666][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4214.073666][T20771] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4214.073666][T20771] addrconf_notify (net/ipv6/addrconf.c:3654) [4214.073666][T20771] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4214.073666][T20771] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10469) [4214.073666][T20771] veth_newlink (drivers/net/veth.c:1860) [4214.073666][T20771] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4214.073666][T20771] __rtnl_newlink (net/core/rtnetlink.c:3730) [4214.073666][T20771] rtnl_newlink (net/core/rtnetlink.c:3744) [4214.073666][T20771] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4214.073666][T20771] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4214.073666][T20771] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4214.073666][T20771] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4214.073666][T20771] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4214.073666][T20771] ___sys_sendmsg (net/socket.c:2641) [4214.073666][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4214.073666][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4214.073666][T20771] ___sys_sendmsg (net/socket.c:2641) | [4214.073666][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4214.073666][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4214.073666][T20771] | [ 4224.242485][T20771] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4224.242943][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4224.242943][T20771] dst_init (net/core/dst.c:53) [4224.242943][T20771] dst_alloc (net/core/dst.c:96) [4224.242943][T20771] ip6_dst_alloc (net/ipv6/route.c:342) [4224.242943][T20771] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4224.242943][T20771] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4224.242943][T20771] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4224.242943][T20771] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4224.242943][T20771] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4224.242943][T20771] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4224.242943][T20771] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4224.242943][T20771] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4224.242943][T20771] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4224.242943][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) [4224.242943][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4224.242943][T20771] arp_solicit (net/ipv4/arp.c:392) [4224.242943][T20771] neigh_probe (net/core/neighbour.c:1077) | [4224.242943][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) | [4224.242943][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4224.242943][T20771] arp_solicit (net/ipv4/arp.c:392) | [4224.242943][T20771] neigh_probe (net/core/neighbour.c:1077) | [ 4224.242943][T20771] [ 4224.245280][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 2/5 users at [4224.245280][T20771] dst_init (net/core/dst.c:53) [4224.245280][T20771] dst_alloc (net/core/dst.c:96) [4224.245280][T20771] ip6_dst_alloc (net/ipv6/route.c:342) [4224.245280][T20771] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4224.245280][T20771] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4224.245280][T20771] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4224.245280][T20771] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4224.245280][T20771] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4224.245280][T20771] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4224.245280][T20771] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4224.245280][T20771] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4224.245280][T20771] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4224.245280][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) [4224.245280][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4224.245280][T20771] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4224.245280][T20771] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4224.245280][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) | [4224.245280][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4224.245280][T20771] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4224.245280][T20771] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4224.245280][T20771] [ 4224.247594][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4224.247594][T20771] netdev_get_by_index (net/core/dev.c:916) [4224.247594][T20771] fib6_nh_init (net/ipv6/route.c:3543) [4224.247594][T20771] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [4224.247594][T20771] nexthop_create (net/ipv4/nexthop.c:2878) [4224.247594][T20771] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [4224.247594][T20771] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4224.247594][T20771] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4224.247594][T20771] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4224.247594][T20771] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4224.247594][T20771] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4224.247594][T20771] ___sys_sendmsg (net/socket.c:2641) [4224.247594][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4224.247594][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4224.247594][T20771] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4224.247594][T20771] ___sys_sendmsg (net/socket.c:2641) | [4224.247594][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4224.247594][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4224.247594][T20771] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4224.247594][T20771] [ 4224.249589][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4224.249589][T20771] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4224.249589][T20771] addrconf_notify (net/ipv6/addrconf.c:3654) [4224.249589][T20771] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4224.249589][T20771] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10469) [4224.249589][T20771] veth_newlink (drivers/net/veth.c:1860) [4224.249589][T20771] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4224.249589][T20771] __rtnl_newlink (net/core/rtnetlink.c:3730) [4224.249589][T20771] rtnl_newlink (net/core/rtnetlink.c:3744) [4224.249589][T20771] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4224.249589][T20771] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4224.249589][T20771] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4224.249589][T20771] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4224.249589][T20771] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4224.249589][T20771] ___sys_sendmsg (net/socket.c:2641) [4224.249589][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4224.249589][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4224.249589][T20771] ___sys_sendmsg (net/socket.c:2641) | [4224.249589][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4224.249589][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4224.249589][T20771] | [ 4234.371486][T20771] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4234.371917][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4234.371917][T20771] dst_init (net/core/dst.c:53) [4234.371917][T20771] dst_alloc (net/core/dst.c:96) [4234.371917][T20771] ip6_dst_alloc (net/ipv6/route.c:342) [4234.371917][T20771] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4234.371917][T20771] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4234.371917][T20771] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4234.371917][T20771] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4234.371917][T20771] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4234.371917][T20771] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4234.371917][T20771] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4234.371917][T20771] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4234.371917][T20771] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4234.371917][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) [4234.371917][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4234.371917][T20771] arp_solicit (net/ipv4/arp.c:392) [4234.371917][T20771] neigh_probe (net/core/neighbour.c:1077) | [4234.371917][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) | [4234.371917][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4234.371917][T20771] arp_solicit (net/ipv4/arp.c:392) | [4234.371917][T20771] neigh_probe (net/core/neighbour.c:1077) | [ 4234.371917][T20771] [ 4234.374836][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 2/5 users at [4234.374836][T20771] dst_init (net/core/dst.c:53) [4234.374836][T20771] dst_alloc (net/core/dst.c:96) [4234.374836][T20771] ip6_dst_alloc (net/ipv6/route.c:342) [4234.374836][T20771] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4234.374836][T20771] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4234.374836][T20771] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4234.374836][T20771] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4234.374836][T20771] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4234.374836][T20771] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4234.374836][T20771] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4234.374836][T20771] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4234.374836][T20771] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4234.374836][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) [4234.374836][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4234.374836][T20771] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4234.374836][T20771] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4234.374836][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) | [4234.374836][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4234.374836][T20771] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4234.374836][T20771] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4234.374836][T20771] [ 4234.377441][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4234.377441][T20771] netdev_get_by_index (net/core/dev.c:916) [4234.377441][T20771] fib6_nh_init (net/ipv6/route.c:3543) [4234.377441][T20771] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [4234.377441][T20771] nexthop_create (net/ipv4/nexthop.c:2878) [4234.377441][T20771] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [4234.377441][T20771] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4234.377441][T20771] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4234.377441][T20771] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4234.377441][T20771] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4234.377441][T20771] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4234.377441][T20771] ___sys_sendmsg (net/socket.c:2641) [4234.377441][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4234.377441][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4234.377441][T20771] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4234.377441][T20771] ___sys_sendmsg (net/socket.c:2641) | [4234.377441][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4234.377441][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4234.377441][T20771] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4234.377441][T20771] [ 4234.379725][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4234.379725][T20771] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4234.379725][T20771] addrconf_notify (net/ipv6/addrconf.c:3654) [4234.379725][T20771] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4234.379725][T20771] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10469) [4234.379725][T20771] veth_newlink (drivers/net/veth.c:1860) [4234.379725][T20771] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4234.379725][T20771] __rtnl_newlink (net/core/rtnetlink.c:3730) [4234.379725][T20771] rtnl_newlink (net/core/rtnetlink.c:3744) [4234.379725][T20771] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4234.379725][T20771] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4234.379725][T20771] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4234.379725][T20771] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4234.379725][T20771] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4234.379725][T20771] ___sys_sendmsg (net/socket.c:2641) [4234.379725][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4234.379725][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4234.379725][T20771] ___sys_sendmsg (net/socket.c:2641) | [4234.379725][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4234.379725][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4234.379725][T20771] | [ 4244.538394][T20771] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4244.538784][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4244.538784][T20771] dst_init (net/core/dst.c:53) [4244.538784][T20771] dst_alloc (net/core/dst.c:96) [4244.538784][T20771] ip6_dst_alloc (net/ipv6/route.c:342) [4244.538784][T20771] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4244.538784][T20771] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4244.538784][T20771] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4244.538784][T20771] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4244.538784][T20771] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4244.538784][T20771] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4244.538784][T20771] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4244.538784][T20771] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4244.538784][T20771] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4244.538784][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) [4244.538784][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4244.538784][T20771] arp_solicit (net/ipv4/arp.c:392) [4244.538784][T20771] neigh_probe (net/core/neighbour.c:1077) | [4244.538784][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) | [4244.538784][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4244.538784][T20771] arp_solicit (net/ipv4/arp.c:392) | [4244.538784][T20771] neigh_probe (net/core/neighbour.c:1077) | [ 4244.538784][T20771] [ 4244.541075][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 2/5 users at [4244.541075][T20771] dst_init (net/core/dst.c:53) [4244.541075][T20771] dst_alloc (net/core/dst.c:96) [4244.541075][T20771] ip6_dst_alloc (net/ipv6/route.c:342) [4244.541075][T20771] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4244.541075][T20771] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4244.541075][T20771] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4244.541075][T20771] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4244.541075][T20771] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4244.541075][T20771] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4244.541075][T20771] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4244.541075][T20771] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4244.541075][T20771] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4244.541075][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) [4244.541075][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4244.541075][T20771] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4244.541075][T20771] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4244.541075][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) | [4244.541075][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4244.541075][T20771] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4244.541075][T20771] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4244.541075][T20771] [ 4244.543377][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4244.543377][T20771] netdev_get_by_index (net/core/dev.c:916) [4244.543377][T20771] fib6_nh_init (net/ipv6/route.c:3543) [4244.543377][T20771] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [4244.543377][T20771] nexthop_create (net/ipv4/nexthop.c:2878) [4244.543377][T20771] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [4244.543377][T20771] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4244.543377][T20771] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4244.543377][T20771] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4244.543377][T20771] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4244.543377][T20771] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4244.543377][T20771] ___sys_sendmsg (net/socket.c:2641) [4244.543377][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4244.543377][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4244.543377][T20771] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4244.543377][T20771] ___sys_sendmsg (net/socket.c:2641) | [4244.543377][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4244.543377][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4244.543377][T20771] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4244.543377][T20771] [ 4244.545351][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4244.545351][T20771] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4244.545351][T20771] addrconf_notify (net/ipv6/addrconf.c:3654) [4244.545351][T20771] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4244.545351][T20771] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10469) [4244.545351][T20771] veth_newlink (drivers/net/veth.c:1860) [4244.545351][T20771] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4244.545351][T20771] __rtnl_newlink (net/core/rtnetlink.c:3730) [4244.545351][T20771] rtnl_newlink (net/core/rtnetlink.c:3744) [4244.545351][T20771] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4244.545351][T20771] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4244.545351][T20771] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4244.545351][T20771] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4244.545351][T20771] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4244.545351][T20771] ___sys_sendmsg (net/socket.c:2641) [4244.545351][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4244.545351][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4244.545351][T20771] ___sys_sendmsg (net/socket.c:2641) | [4244.545351][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4244.545351][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4244.545351][T20771] | [ 4254.770511][T20771] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4254.770944][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4254.770944][T20771] dst_init (net/core/dst.c:53) [4254.770944][T20771] dst_alloc (net/core/dst.c:96) [4254.770944][T20771] ip6_dst_alloc (net/ipv6/route.c:342) [4254.770944][T20771] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4254.770944][T20771] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4254.770944][T20771] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4254.770944][T20771] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4254.770944][T20771] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4254.770944][T20771] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4254.770944][T20771] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4254.770944][T20771] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4254.770944][T20771] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4254.770944][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) [4254.770944][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4254.770944][T20771] arp_solicit (net/ipv4/arp.c:392) [4254.770944][T20771] neigh_probe (net/core/neighbour.c:1077) | [4254.770944][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) | [4254.770944][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4254.770944][T20771] arp_solicit (net/ipv4/arp.c:392) | [4254.770944][T20771] neigh_probe (net/core/neighbour.c:1077) | [ 4254.770944][T20771] [ 4254.773282][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 2/5 users at [4254.773282][T20771] dst_init (net/core/dst.c:53) [4254.773282][T20771] dst_alloc (net/core/dst.c:96) [4254.773282][T20771] ip6_dst_alloc (net/ipv6/route.c:342) [4254.773282][T20771] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4254.773282][T20771] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4254.773282][T20771] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4254.773282][T20771] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4254.773282][T20771] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4254.773282][T20771] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4254.773282][T20771] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4254.773282][T20771] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4254.773282][T20771] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4254.773282][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) [4254.773282][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4254.773282][T20771] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4254.773282][T20771] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4254.773282][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) | [4254.773282][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4254.773282][T20771] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4254.773282][T20771] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4254.773282][T20771] [ 4254.775574][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4254.775574][T20771] netdev_get_by_index (net/core/dev.c:916) [4254.775574][T20771] fib6_nh_init (net/ipv6/route.c:3543) [4254.775574][T20771] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [4254.775574][T20771] nexthop_create (net/ipv4/nexthop.c:2878) [4254.775574][T20771] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [4254.775574][T20771] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4254.775574][T20771] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4254.775574][T20771] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4254.775574][T20771] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4254.775574][T20771] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4254.775574][T20771] ___sys_sendmsg (net/socket.c:2641) [4254.775574][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4254.775574][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4254.775574][T20771] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4254.775574][T20771] ___sys_sendmsg (net/socket.c:2641) | [4254.775574][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4254.775574][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4254.775574][T20771] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4254.775574][T20771] [ 4254.777540][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4254.777540][T20771] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4254.777540][T20771] addrconf_notify (net/ipv6/addrconf.c:3654) [4254.777540][T20771] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4254.777540][T20771] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10469) [4254.777540][T20771] veth_newlink (drivers/net/veth.c:1860) [4254.777540][T20771] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4254.777540][T20771] __rtnl_newlink (net/core/rtnetlink.c:3730) [4254.777540][T20771] rtnl_newlink (net/core/rtnetlink.c:3744) [4254.777540][T20771] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4254.777540][T20771] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4254.777540][T20771] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4254.777540][T20771] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4254.777540][T20771] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4254.777540][T20771] ___sys_sendmsg (net/socket.c:2641) [4254.777540][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4254.777540][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4254.777540][T20771] ___sys_sendmsg (net/socket.c:2641) | [4254.777540][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4254.777540][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4254.777540][T20771] | [ 4264.810389][T20771] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4264.810788][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4264.810788][T20771] dst_init (net/core/dst.c:53) [4264.810788][T20771] dst_alloc (net/core/dst.c:96) [4264.810788][T20771] ip6_dst_alloc (net/ipv6/route.c:342) [4264.810788][T20771] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4264.810788][T20771] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4264.810788][T20771] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4264.810788][T20771] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4264.810788][T20771] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4264.810788][T20771] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4264.810788][T20771] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4264.810788][T20771] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4264.810788][T20771] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4264.810788][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) [4264.810788][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4264.810788][T20771] arp_solicit (net/ipv4/arp.c:392) [4264.810788][T20771] neigh_probe (net/core/neighbour.c:1077) | [4264.810788][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) | [4264.810788][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4264.810788][T20771] arp_solicit (net/ipv4/arp.c:392) | [4264.810788][T20771] neigh_probe (net/core/neighbour.c:1077) | [ 4264.810788][T20771] [ 4264.813099][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 2/5 users at [4264.813099][T20771] dst_init (net/core/dst.c:53) [4264.813099][T20771] dst_alloc (net/core/dst.c:96) [4264.813099][T20771] ip6_dst_alloc (net/ipv6/route.c:342) [4264.813099][T20771] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4264.813099][T20771] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4264.813099][T20771] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4264.813099][T20771] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4264.813099][T20771] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4264.813099][T20771] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4264.813099][T20771] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4264.813099][T20771] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4264.813099][T20771] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4264.813099][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) [4264.813099][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4264.813099][T20771] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4264.813099][T20771] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4264.813099][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) | [4264.813099][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4264.813099][T20771] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4264.813099][T20771] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4264.813099][T20771] [ 4264.815489][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4264.815489][T20771] netdev_get_by_index (net/core/dev.c:916) [4264.815489][T20771] fib6_nh_init (net/ipv6/route.c:3543) [4264.815489][T20771] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [4264.815489][T20771] nexthop_create (net/ipv4/nexthop.c:2878) [4264.815489][T20771] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [4264.815489][T20771] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4264.815489][T20771] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4264.815489][T20771] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4264.815489][T20771] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4264.815489][T20771] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4264.815489][T20771] ___sys_sendmsg (net/socket.c:2641) [4264.815489][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4264.815489][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4264.815489][T20771] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4264.815489][T20771] ___sys_sendmsg (net/socket.c:2641) | [4264.815489][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4264.815489][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4264.815489][T20771] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4264.815489][T20771] [ 4264.817519][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4264.817519][T20771] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4264.817519][T20771] addrconf_notify (net/ipv6/addrconf.c:3654) [4264.817519][T20771] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4264.817519][T20771] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10469) [4264.817519][T20771] veth_newlink (drivers/net/veth.c:1860) [4264.817519][T20771] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4264.817519][T20771] __rtnl_newlink (net/core/rtnetlink.c:3730) [4264.817519][T20771] rtnl_newlink (net/core/rtnetlink.c:3744) [4264.817519][T20771] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4264.817519][T20771] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4264.817519][T20771] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4264.817519][T20771] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4264.817519][T20771] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4264.817519][T20771] ___sys_sendmsg (net/socket.c:2641) [4264.817519][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4264.817519][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4264.817519][T20771] ___sys_sendmsg (net/socket.c:2641) | [4264.817519][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4264.817519][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4264.817519][T20771] | [ 4275.058516][T20771] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4275.058905][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4275.058905][T20771] dst_init (net/core/dst.c:53) [4275.058905][T20771] dst_alloc (net/core/dst.c:96) [4275.058905][T20771] ip6_dst_alloc (net/ipv6/route.c:342) [4275.058905][T20771] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4275.058905][T20771] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4275.058905][T20771] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4275.058905][T20771] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4275.058905][T20771] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4275.058905][T20771] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4275.058905][T20771] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4275.058905][T20771] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4275.058905][T20771] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4275.058905][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) [4275.058905][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4275.058905][T20771] arp_solicit (net/ipv4/arp.c:392) [4275.058905][T20771] neigh_probe (net/core/neighbour.c:1077) | [4275.058905][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) | [4275.058905][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4275.058905][T20771] arp_solicit (net/ipv4/arp.c:392) | [4275.058905][T20771] neigh_probe (net/core/neighbour.c:1077) | [ 4275.058905][T20771] [ 4275.061308][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 2/5 users at [4275.061308][T20771] dst_init (net/core/dst.c:53) [4275.061308][T20771] dst_alloc (net/core/dst.c:96) [4275.061308][T20771] ip6_dst_alloc (net/ipv6/route.c:342) [4275.061308][T20771] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4275.061308][T20771] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4275.061308][T20771] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4275.061308][T20771] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4275.061308][T20771] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4275.061308][T20771] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4275.061308][T20771] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4275.061308][T20771] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4275.061308][T20771] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4275.061308][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) [4275.061308][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4275.061308][T20771] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4275.061308][T20771] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4275.061308][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) | [4275.061308][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4275.061308][T20771] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4275.061308][T20771] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4275.061308][T20771] [ 4275.063722][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4275.063722][T20771] netdev_get_by_index (net/core/dev.c:916) [4275.063722][T20771] fib6_nh_init (net/ipv6/route.c:3543) [4275.063722][T20771] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [4275.063722][T20771] nexthop_create (net/ipv4/nexthop.c:2878) [4275.063722][T20771] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [4275.063722][T20771] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4275.063722][T20771] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4275.063722][T20771] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4275.063722][T20771] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4275.063722][T20771] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4275.063722][T20771] ___sys_sendmsg (net/socket.c:2641) [4275.063722][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4275.063722][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4275.063722][T20771] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4275.063722][T20771] ___sys_sendmsg (net/socket.c:2641) | [4275.063722][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4275.063722][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4275.063722][T20771] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4275.063722][T20771] [ 4275.065849][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4275.065849][T20771] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4275.065849][T20771] addrconf_notify (net/ipv6/addrconf.c:3654) [4275.065849][T20771] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4275.065849][T20771] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10469) [4275.065849][T20771] veth_newlink (drivers/net/veth.c:1860) [4275.065849][T20771] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4275.065849][T20771] __rtnl_newlink (net/core/rtnetlink.c:3730) [4275.065849][T20771] rtnl_newlink (net/core/rtnetlink.c:3744) [4275.065849][T20771] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4275.065849][T20771] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4275.065849][T20771] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4275.065849][T20771] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4275.065849][T20771] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4275.065849][T20771] ___sys_sendmsg (net/socket.c:2641) [4275.065849][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4275.065849][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4275.065849][T20771] ___sys_sendmsg (net/socket.c:2641) | [4275.065849][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4275.065849][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4275.065849][T20771] | [ 4285.075532][T20771] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4285.076249][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4285.076249][T20771] dst_init (net/core/dst.c:53) [4285.076249][T20771] dst_alloc (net/core/dst.c:96) [4285.076249][T20771] ip6_dst_alloc (net/ipv6/route.c:342) [4285.076249][T20771] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4285.076249][T20771] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4285.076249][T20771] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4285.076249][T20771] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4285.076249][T20771] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4285.076249][T20771] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4285.076249][T20771] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4285.076249][T20771] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4285.076249][T20771] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4285.076249][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) [4285.076249][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4285.076249][T20771] arp_solicit (net/ipv4/arp.c:392) [4285.076249][T20771] neigh_probe (net/core/neighbour.c:1077) | [4285.076249][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) | [4285.076249][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4285.076249][T20771] arp_solicit (net/ipv4/arp.c:392) | [4285.076249][T20771] neigh_probe (net/core/neighbour.c:1077) | [ 4285.076249][T20771] [ 4285.079747][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 2/5 users at [4285.079747][T20771] dst_init (net/core/dst.c:53) [4285.079747][T20771] dst_alloc (net/core/dst.c:96) [4285.079747][T20771] ip6_dst_alloc (net/ipv6/route.c:342) [4285.079747][T20771] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4285.079747][T20771] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4285.079747][T20771] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4285.079747][T20771] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4285.079747][T20771] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4285.079747][T20771] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4285.079747][T20771] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4285.079747][T20771] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4285.079747][T20771] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4285.079747][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) [4285.079747][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4285.079747][T20771] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4285.079747][T20771] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4285.079747][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) | [4285.079747][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4285.079747][T20771] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4285.079747][T20771] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4285.079747][T20771] [ 4285.083439][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4285.083439][T20771] netdev_get_by_index (net/core/dev.c:916) [4285.083439][T20771] fib6_nh_init (net/ipv6/route.c:3543) [4285.083439][T20771] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [4285.083439][T20771] nexthop_create (net/ipv4/nexthop.c:2878) [4285.083439][T20771] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [4285.083439][T20771] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4285.083439][T20771] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4285.083439][T20771] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4285.083439][T20771] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4285.083439][T20771] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4285.083439][T20771] ___sys_sendmsg (net/socket.c:2641) [4285.083439][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4285.083439][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4285.083439][T20771] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4285.083439][T20771] ___sys_sendmsg (net/socket.c:2641) | [4285.083439][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4285.083439][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4285.083439][T20771] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4285.083439][T20771] [ 4285.086275][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4285.086275][T20771] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4285.086275][T20771] addrconf_notify (net/ipv6/addrconf.c:3654) [4285.086275][T20771] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4285.086275][T20771] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10469) [4285.086275][T20771] veth_newlink (drivers/net/veth.c:1860) [4285.086275][T20771] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4285.086275][T20771] __rtnl_newlink (net/core/rtnetlink.c:3730) [4285.086275][T20771] rtnl_newlink (net/core/rtnetlink.c:3744) [4285.086275][T20771] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4285.086275][T20771] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4285.086275][T20771] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4285.086275][T20771] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4285.086275][T20771] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4285.086275][T20771] ___sys_sendmsg (net/socket.c:2641) [4285.086275][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4285.086275][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4285.086275][T20771] ___sys_sendmsg (net/socket.c:2641) | [4285.086275][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4285.086275][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4285.086275][T20771] | [ 4295.306514][T20771] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4295.307049][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4295.307049][T20771] dst_init (net/core/dst.c:53) [4295.307049][T20771] dst_alloc (net/core/dst.c:96) [4295.307049][T20771] ip6_dst_alloc (net/ipv6/route.c:342) [4295.307049][T20771] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4295.307049][T20771] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4295.307049][T20771] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4295.307049][T20771] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4295.307049][T20771] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4295.307049][T20771] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4295.307049][T20771] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4295.307049][T20771] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4295.307049][T20771] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4295.307049][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) [4295.307049][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4295.307049][T20771] arp_solicit (net/ipv4/arp.c:392) [4295.307049][T20771] neigh_probe (net/core/neighbour.c:1077) | [4295.307049][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) | [4295.307049][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4295.307049][T20771] arp_solicit (net/ipv4/arp.c:392) | [4295.307049][T20771] neigh_probe (net/core/neighbour.c:1077) | [ 4295.307049][T20771] [ 4295.309631][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 2/5 users at [4295.309631][T20771] dst_init (net/core/dst.c:53) [4295.309631][T20771] dst_alloc (net/core/dst.c:96) [4295.309631][T20771] ip6_dst_alloc (net/ipv6/route.c:342) [4295.309631][T20771] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4295.309631][T20771] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4295.309631][T20771] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4295.309631][T20771] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4295.309631][T20771] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4295.309631][T20771] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4295.309631][T20771] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4295.309631][T20771] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4295.309631][T20771] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4295.309631][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) [4295.309631][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4295.309631][T20771] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4295.309631][T20771] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4295.309631][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) | [4295.309631][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4295.309631][T20771] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4295.309631][T20771] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4295.309631][T20771] [ 4295.312159][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4295.312159][T20771] netdev_get_by_index (net/core/dev.c:916) [4295.312159][T20771] fib6_nh_init (net/ipv6/route.c:3543) [4295.312159][T20771] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [4295.312159][T20771] nexthop_create (net/ipv4/nexthop.c:2878) [4295.312159][T20771] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [4295.312159][T20771] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4295.312159][T20771] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4295.312159][T20771] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4295.312159][T20771] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4295.312159][T20771] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4295.312159][T20771] ___sys_sendmsg (net/socket.c:2641) [4295.312159][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4295.312159][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4295.312159][T20771] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4295.312159][T20771] ___sys_sendmsg (net/socket.c:2641) | [4295.312159][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4295.312159][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4295.312159][T20771] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4295.312159][T20771] [ 4295.314352][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4295.314352][T20771] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4295.314352][T20771] addrconf_notify (net/ipv6/addrconf.c:3654) [4295.314352][T20771] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4295.314352][T20771] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10469) [4295.314352][T20771] veth_newlink (drivers/net/veth.c:1860) [4295.314352][T20771] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4295.314352][T20771] __rtnl_newlink (net/core/rtnetlink.c:3730) [4295.314352][T20771] rtnl_newlink (net/core/rtnetlink.c:3744) [4295.314352][T20771] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4295.314352][T20771] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4295.314352][T20771] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4295.314352][T20771] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4295.314352][T20771] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4295.314352][T20771] ___sys_sendmsg (net/socket.c:2641) [4295.314352][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4295.314352][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4295.314352][T20771] ___sys_sendmsg (net/socket.c:2641) | [4295.314352][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4295.314352][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4295.314352][T20771] | [ 4305.346387][T20771] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4305.346799][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4305.346799][T20771] dst_init (net/core/dst.c:53) [4305.346799][T20771] dst_alloc (net/core/dst.c:96) [4305.346799][T20771] ip6_dst_alloc (net/ipv6/route.c:342) [4305.346799][T20771] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4305.346799][T20771] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4305.346799][T20771] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4305.346799][T20771] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4305.346799][T20771] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4305.346799][T20771] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4305.346799][T20771] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4305.346799][T20771] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4305.346799][T20771] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4305.346799][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) [4305.346799][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4305.346799][T20771] arp_solicit (net/ipv4/arp.c:392) [4305.346799][T20771] neigh_probe (net/core/neighbour.c:1077) | [4305.346799][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) | [4305.346799][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4305.346799][T20771] arp_solicit (net/ipv4/arp.c:392) | [4305.346799][T20771] neigh_probe (net/core/neighbour.c:1077) | [ 4305.346799][T20771] [ 4305.349260][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 2/5 users at [4305.349260][T20771] dst_init (net/core/dst.c:53) [4305.349260][T20771] dst_alloc (net/core/dst.c:96) [4305.349260][T20771] ip6_dst_alloc (net/ipv6/route.c:342) [4305.349260][T20771] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4305.349260][T20771] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4305.349260][T20771] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4305.349260][T20771] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4305.349260][T20771] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4305.349260][T20771] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4305.349260][T20771] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4305.349260][T20771] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4305.349260][T20771] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4305.349260][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) [4305.349260][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4305.349260][T20771] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4305.349260][T20771] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4305.349260][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) | [4305.349260][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4305.349260][T20771] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4305.349260][T20771] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4305.349260][T20771] [ 4305.351741][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4305.351741][T20771] netdev_get_by_index (net/core/dev.c:916) [4305.351741][T20771] fib6_nh_init (net/ipv6/route.c:3543) [4305.351741][T20771] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [4305.351741][T20771] nexthop_create (net/ipv4/nexthop.c:2878) [4305.351741][T20771] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [4305.351741][T20771] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4305.351741][T20771] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4305.351741][T20771] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4305.351741][T20771] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4305.351741][T20771] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4305.351741][T20771] ___sys_sendmsg (net/socket.c:2641) [4305.351741][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4305.351741][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4305.351741][T20771] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4305.351741][T20771] ___sys_sendmsg (net/socket.c:2641) | [4305.351741][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4305.351741][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4305.351741][T20771] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4305.351741][T20771] [ 4305.353898][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4305.353898][T20771] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4305.353898][T20771] addrconf_notify (net/ipv6/addrconf.c:3654) [4305.353898][T20771] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4305.353898][T20771] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10469) [4305.353898][T20771] veth_newlink (drivers/net/veth.c:1860) [4305.353898][T20771] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4305.353898][T20771] __rtnl_newlink (net/core/rtnetlink.c:3730) [4305.353898][T20771] rtnl_newlink (net/core/rtnetlink.c:3744) [4305.353898][T20771] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4305.353898][T20771] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4305.353898][T20771] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4305.353898][T20771] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4305.353898][T20771] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4305.353898][T20771] ___sys_sendmsg (net/socket.c:2641) [4305.353898][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4305.353898][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4305.353898][T20771] ___sys_sendmsg (net/socket.c:2641) | [4305.353898][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4305.353898][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4305.353898][T20771] | [ 4315.370429][T20771] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4315.370840][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4315.370840][T20771] dst_init (net/core/dst.c:53) [4315.370840][T20771] dst_alloc (net/core/dst.c:96) [4315.370840][T20771] ip6_dst_alloc (net/ipv6/route.c:342) [4315.370840][T20771] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4315.370840][T20771] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4315.370840][T20771] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4315.370840][T20771] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4315.370840][T20771] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4315.370840][T20771] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4315.370840][T20771] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4315.370840][T20771] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4315.370840][T20771] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4315.370840][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) [4315.370840][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4315.370840][T20771] arp_solicit (net/ipv4/arp.c:392) [4315.370840][T20771] neigh_probe (net/core/neighbour.c:1077) | [4315.370840][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) | [4315.370840][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4315.370840][T20771] arp_solicit (net/ipv4/arp.c:392) | [4315.370840][T20771] neigh_probe (net/core/neighbour.c:1077) | [ 4315.370840][T20771] [ 4315.373452][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 2/5 users at [4315.373452][T20771] dst_init (net/core/dst.c:53) [4315.373452][T20771] dst_alloc (net/core/dst.c:96) [4315.373452][T20771] ip6_dst_alloc (net/ipv6/route.c:342) [4315.373452][T20771] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4315.373452][T20771] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4315.373452][T20771] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4315.373452][T20771] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4315.373452][T20771] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4315.373452][T20771] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4315.373452][T20771] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4315.373452][T20771] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4315.373452][T20771] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4315.373452][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) [4315.373452][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4315.373452][T20771] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4315.373452][T20771] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4315.373452][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) | [4315.373452][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4315.373452][T20771] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4315.373452][T20771] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4315.373452][T20771] [ 4315.376006][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4315.376006][T20771] netdev_get_by_index (net/core/dev.c:916) [4315.376006][T20771] fib6_nh_init (net/ipv6/route.c:3543) [4315.376006][T20771] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [4315.376006][T20771] nexthop_create (net/ipv4/nexthop.c:2878) [4315.376006][T20771] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [4315.376006][T20771] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4315.376006][T20771] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4315.376006][T20771] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4315.376006][T20771] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4315.376006][T20771] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4315.376006][T20771] ___sys_sendmsg (net/socket.c:2641) [4315.376006][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4315.376006][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4315.376006][T20771] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4315.376006][T20771] ___sys_sendmsg (net/socket.c:2641) | [4315.376006][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4315.376006][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4315.376006][T20771] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4315.376006][T20771] [ 4315.378221][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4315.378221][T20771] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4315.378221][T20771] addrconf_notify (net/ipv6/addrconf.c:3654) [4315.378221][T20771] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4315.378221][T20771] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10469) [4315.378221][T20771] veth_newlink (drivers/net/veth.c:1860) [4315.378221][T20771] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4315.378221][T20771] __rtnl_newlink (net/core/rtnetlink.c:3730) [4315.378221][T20771] rtnl_newlink (net/core/rtnetlink.c:3744) [4315.378221][T20771] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4315.378221][T20771] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4315.378221][T20771] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4315.378221][T20771] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4315.378221][T20771] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4315.378221][T20771] ___sys_sendmsg (net/socket.c:2641) [4315.378221][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4315.378221][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4315.378221][T20771] ___sys_sendmsg (net/socket.c:2641) | [4315.378221][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4315.378221][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4315.378221][T20771] | [ 4325.499381][T20771] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4325.499776][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4325.499776][T20771] dst_init (net/core/dst.c:53) [4325.499776][T20771] dst_alloc (net/core/dst.c:96) [4325.499776][T20771] ip6_dst_alloc (net/ipv6/route.c:342) [4325.499776][T20771] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4325.499776][T20771] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4325.499776][T20771] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4325.499776][T20771] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4325.499776][T20771] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4325.499776][T20771] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4325.499776][T20771] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4325.499776][T20771] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4325.499776][T20771] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4325.499776][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) [4325.499776][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4325.499776][T20771] arp_solicit (net/ipv4/arp.c:392) [4325.499776][T20771] neigh_probe (net/core/neighbour.c:1077) | [4325.499776][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) | [4325.499776][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4325.499776][T20771] arp_solicit (net/ipv4/arp.c:392) | [4325.499776][T20771] neigh_probe (net/core/neighbour.c:1077) | [ 4325.499776][T20771] [ 4325.502058][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 2/5 users at [4325.502058][T20771] dst_init (net/core/dst.c:53) [4325.502058][T20771] dst_alloc (net/core/dst.c:96) [4325.502058][T20771] ip6_dst_alloc (net/ipv6/route.c:342) [4325.502058][T20771] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4325.502058][T20771] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4325.502058][T20771] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4325.502058][T20771] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4325.502058][T20771] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4325.502058][T20771] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4325.502058][T20771] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4325.502058][T20771] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4325.502058][T20771] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4325.502058][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) [4325.502058][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4325.502058][T20771] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4325.502058][T20771] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4325.502058][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) | [4325.502058][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4325.502058][T20771] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4325.502058][T20771] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4325.502058][T20771] [ 4325.504379][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4325.504379][T20771] netdev_get_by_index (net/core/dev.c:916) [4325.504379][T20771] fib6_nh_init (net/ipv6/route.c:3543) [4325.504379][T20771] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [4325.504379][T20771] nexthop_create (net/ipv4/nexthop.c:2878) [4325.504379][T20771] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [4325.504379][T20771] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4325.504379][T20771] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4325.504379][T20771] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4325.504379][T20771] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4325.504379][T20771] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4325.504379][T20771] ___sys_sendmsg (net/socket.c:2641) [4325.504379][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4325.504379][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4325.504379][T20771] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4325.504379][T20771] ___sys_sendmsg (net/socket.c:2641) | [4325.504379][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4325.504379][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4325.504379][T20771] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4325.504379][T20771] [ 4325.506444][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4325.506444][T20771] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4325.506444][T20771] addrconf_notify (net/ipv6/addrconf.c:3654) [4325.506444][T20771] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4325.506444][T20771] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10469) [4325.506444][T20771] veth_newlink (drivers/net/veth.c:1860) [4325.506444][T20771] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4325.506444][T20771] __rtnl_newlink (net/core/rtnetlink.c:3730) [4325.506444][T20771] rtnl_newlink (net/core/rtnetlink.c:3744) [4325.506444][T20771] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4325.506444][T20771] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4325.506444][T20771] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4325.506444][T20771] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4325.506444][T20771] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4325.506444][T20771] ___sys_sendmsg (net/socket.c:2641) [4325.506444][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4325.506444][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4325.506444][T20771] ___sys_sendmsg (net/socket.c:2641) | [4325.506444][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4325.506444][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4325.506444][T20771] | [ 4335.626383][T20771] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4335.626831][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4335.626831][T20771] dst_init (net/core/dst.c:53) [4335.626831][T20771] dst_alloc (net/core/dst.c:96) [4335.626831][T20771] ip6_dst_alloc (net/ipv6/route.c:342) [4335.626831][T20771] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4335.626831][T20771] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4335.626831][T20771] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4335.626831][T20771] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4335.626831][T20771] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4335.626831][T20771] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4335.626831][T20771] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4335.626831][T20771] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4335.626831][T20771] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4335.626831][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) [4335.626831][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4335.626831][T20771] arp_solicit (net/ipv4/arp.c:392) [4335.626831][T20771] neigh_probe (net/core/neighbour.c:1077) | [4335.626831][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) | [4335.626831][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4335.626831][T20771] arp_solicit (net/ipv4/arp.c:392) | [4335.626831][T20771] neigh_probe (net/core/neighbour.c:1077) | [ 4335.626831][T20771] [ 4335.629107][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 2/5 users at [4335.629107][T20771] dst_init (net/core/dst.c:53) [4335.629107][T20771] dst_alloc (net/core/dst.c:96) [4335.629107][T20771] ip6_dst_alloc (net/ipv6/route.c:342) [4335.629107][T20771] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4335.629107][T20771] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4335.629107][T20771] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4335.629107][T20771] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4335.629107][T20771] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4335.629107][T20771] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4335.629107][T20771] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4335.629107][T20771] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4335.629107][T20771] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4335.629107][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) [4335.629107][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4335.629107][T20771] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4335.629107][T20771] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4335.629107][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) | [4335.629107][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4335.629107][T20771] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4335.629107][T20771] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4335.629107][T20771] [ 4335.631380][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4335.631380][T20771] netdev_get_by_index (net/core/dev.c:916) [4335.631380][T20771] fib6_nh_init (net/ipv6/route.c:3543) [4335.631380][T20771] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [4335.631380][T20771] nexthop_create (net/ipv4/nexthop.c:2878) [4335.631380][T20771] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [4335.631380][T20771] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4335.631380][T20771] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4335.631380][T20771] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4335.631380][T20771] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4335.631380][T20771] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4335.631380][T20771] ___sys_sendmsg (net/socket.c:2641) [4335.631380][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4335.631380][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4335.631380][T20771] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4335.631380][T20771] ___sys_sendmsg (net/socket.c:2641) | [4335.631380][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4335.631380][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4335.631380][T20771] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4335.631380][T20771] [ 4335.633346][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4335.633346][T20771] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4335.633346][T20771] addrconf_notify (net/ipv6/addrconf.c:3654) [4335.633346][T20771] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4335.633346][T20771] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10469) [4335.633346][T20771] veth_newlink (drivers/net/veth.c:1860) [4335.633346][T20771] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4335.633346][T20771] __rtnl_newlink (net/core/rtnetlink.c:3730) [4335.633346][T20771] rtnl_newlink (net/core/rtnetlink.c:3744) [4335.633346][T20771] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4335.633346][T20771] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4335.633346][T20771] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4335.633346][T20771] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4335.633346][T20771] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4335.633346][T20771] ___sys_sendmsg (net/socket.c:2641) [4335.633346][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4335.633346][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4335.633346][T20771] ___sys_sendmsg (net/socket.c:2641) | [4335.633346][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4335.633346][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4335.633346][T20771] | [ 4345.858474][T20771] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4345.858890][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4345.858890][T20771] dst_init (net/core/dst.c:53) [4345.858890][T20771] dst_alloc (net/core/dst.c:96) [4345.858890][T20771] ip6_dst_alloc (net/ipv6/route.c:342) [4345.858890][T20771] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4345.858890][T20771] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4345.858890][T20771] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4345.858890][T20771] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4345.858890][T20771] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4345.858890][T20771] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4345.858890][T20771] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4345.858890][T20771] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4345.858890][T20771] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4345.858890][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) [4345.858890][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4345.858890][T20771] arp_solicit (net/ipv4/arp.c:392) [4345.858890][T20771] neigh_probe (net/core/neighbour.c:1077) | [4345.858890][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) | [4345.858890][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4345.858890][T20771] arp_solicit (net/ipv4/arp.c:392) | [4345.858890][T20771] neigh_probe (net/core/neighbour.c:1077) | [ 4345.858890][T20771] [ 4345.861245][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 2/5 users at [4345.861245][T20771] dst_init (net/core/dst.c:53) [4345.861245][T20771] dst_alloc (net/core/dst.c:96) [4345.861245][T20771] ip6_dst_alloc (net/ipv6/route.c:342) [4345.861245][T20771] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4345.861245][T20771] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4345.861245][T20771] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4345.861245][T20771] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4345.861245][T20771] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4345.861245][T20771] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4345.861245][T20771] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4345.861245][T20771] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4345.861245][T20771] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4345.861245][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) [4345.861245][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4345.861245][T20771] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4345.861245][T20771] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4345.861245][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) | [4345.861245][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4345.861245][T20771] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4345.861245][T20771] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4345.861245][T20771] [ 4345.863595][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4345.863595][T20771] netdev_get_by_index (net/core/dev.c:916) [4345.863595][T20771] fib6_nh_init (net/ipv6/route.c:3543) [4345.863595][T20771] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [4345.863595][T20771] nexthop_create (net/ipv4/nexthop.c:2878) [4345.863595][T20771] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [4345.863595][T20771] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4345.863595][T20771] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4345.863595][T20771] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4345.863595][T20771] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4345.863595][T20771] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4345.863595][T20771] ___sys_sendmsg (net/socket.c:2641) [4345.863595][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4345.863595][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4345.863595][T20771] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4345.863595][T20771] ___sys_sendmsg (net/socket.c:2641) | [4345.863595][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4345.863595][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4345.863595][T20771] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4345.863595][T20771] [ 4345.865592][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4345.865592][T20771] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4345.865592][T20771] addrconf_notify (net/ipv6/addrconf.c:3654) [4345.865592][T20771] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4345.865592][T20771] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10469) [4345.865592][T20771] veth_newlink (drivers/net/veth.c:1860) [4345.865592][T20771] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4345.865592][T20771] __rtnl_newlink (net/core/rtnetlink.c:3730) [4345.865592][T20771] rtnl_newlink (net/core/rtnetlink.c:3744) [4345.865592][T20771] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4345.865592][T20771] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4345.865592][T20771] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4345.865592][T20771] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4345.865592][T20771] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4345.865592][T20771] ___sys_sendmsg (net/socket.c:2641) [4345.865592][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4345.865592][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4345.865592][T20771] ___sys_sendmsg (net/socket.c:2641) | [4345.865592][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4345.865592][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4345.865592][T20771] | [ 4356.090463][T20771] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4356.090848][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4356.090848][T20771] dst_init (net/core/dst.c:53) [4356.090848][T20771] dst_alloc (net/core/dst.c:96) [4356.090848][T20771] ip6_dst_alloc (net/ipv6/route.c:342) [4356.090848][T20771] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4356.090848][T20771] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4356.090848][T20771] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4356.090848][T20771] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4356.090848][T20771] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4356.090848][T20771] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4356.090848][T20771] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4356.090848][T20771] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4356.090848][T20771] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4356.090848][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) [4356.090848][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4356.090848][T20771] arp_solicit (net/ipv4/arp.c:392) [4356.090848][T20771] neigh_probe (net/core/neighbour.c:1077) | [4356.090848][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) | [4356.090848][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4356.090848][T20771] arp_solicit (net/ipv4/arp.c:392) | [4356.090848][T20771] neigh_probe (net/core/neighbour.c:1077) | [ 4356.090848][T20771] [ 4356.093145][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 2/5 users at [4356.093145][T20771] dst_init (net/core/dst.c:53) [4356.093145][T20771] dst_alloc (net/core/dst.c:96) [4356.093145][T20771] ip6_dst_alloc (net/ipv6/route.c:342) [4356.093145][T20771] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4356.093145][T20771] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4356.093145][T20771] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4356.093145][T20771] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4356.093145][T20771] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4356.093145][T20771] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4356.093145][T20771] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4356.093145][T20771] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4356.093145][T20771] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4356.093145][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) [4356.093145][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4356.093145][T20771] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4356.093145][T20771] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4356.093145][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) | [4356.093145][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4356.093145][T20771] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4356.093145][T20771] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4356.093145][T20771] [ 4356.095459][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4356.095459][T20771] netdev_get_by_index (net/core/dev.c:916) [4356.095459][T20771] fib6_nh_init (net/ipv6/route.c:3543) [4356.095459][T20771] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [4356.095459][T20771] nexthop_create (net/ipv4/nexthop.c:2878) [4356.095459][T20771] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [4356.095459][T20771] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4356.095459][T20771] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4356.095459][T20771] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4356.095459][T20771] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4356.095459][T20771] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4356.095459][T20771] ___sys_sendmsg (net/socket.c:2641) [4356.095459][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4356.095459][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4356.095459][T20771] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4356.095459][T20771] ___sys_sendmsg (net/socket.c:2641) | [4356.095459][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4356.095459][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4356.095459][T20771] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4356.095459][T20771] [ 4356.097445][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4356.097445][T20771] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4356.097445][T20771] addrconf_notify (net/ipv6/addrconf.c:3654) [4356.097445][T20771] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4356.097445][T20771] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10469) [4356.097445][T20771] veth_newlink (drivers/net/veth.c:1860) [4356.097445][T20771] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4356.097445][T20771] __rtnl_newlink (net/core/rtnetlink.c:3730) [4356.097445][T20771] rtnl_newlink (net/core/rtnetlink.c:3744) [4356.097445][T20771] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4356.097445][T20771] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4356.097445][T20771] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4356.097445][T20771] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4356.097445][T20771] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4356.097445][T20771] ___sys_sendmsg (net/socket.c:2641) [4356.097445][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4356.097445][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4356.097445][T20771] ___sys_sendmsg (net/socket.c:2641) | [4356.097445][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4356.097445][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4356.097445][T20771] | [ 4366.315395][T20771] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4366.315775][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4366.315775][T20771] dst_init (net/core/dst.c:53) [4366.315775][T20771] dst_alloc (net/core/dst.c:96) [4366.315775][T20771] ip6_dst_alloc (net/ipv6/route.c:342) [4366.315775][T20771] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4366.315775][T20771] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4366.315775][T20771] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4366.315775][T20771] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4366.315775][T20771] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4366.315775][T20771] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4366.315775][T20771] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4366.315775][T20771] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4366.315775][T20771] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4366.315775][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) [4366.315775][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4366.315775][T20771] arp_solicit (net/ipv4/arp.c:392) [4366.315775][T20771] neigh_probe (net/core/neighbour.c:1077) | [4366.315775][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) | [4366.315775][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4366.315775][T20771] arp_solicit (net/ipv4/arp.c:392) | [4366.315775][T20771] neigh_probe (net/core/neighbour.c:1077) | [ 4366.315775][T20771] [ 4366.318100][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 2/5 users at [4366.318100][T20771] dst_init (net/core/dst.c:53) [4366.318100][T20771] dst_alloc (net/core/dst.c:96) [4366.318100][T20771] ip6_dst_alloc (net/ipv6/route.c:342) [4366.318100][T20771] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4366.318100][T20771] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4366.318100][T20771] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4366.318100][T20771] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4366.318100][T20771] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4366.318100][T20771] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4366.318100][T20771] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4366.318100][T20771] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4366.318100][T20771] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4366.318100][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) [4366.318100][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4366.318100][T20771] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4366.318100][T20771] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4366.318100][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) | [4366.318100][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4366.318100][T20771] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4366.318100][T20771] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4366.318100][T20771] [ 4366.320400][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4366.320400][T20771] netdev_get_by_index (net/core/dev.c:916) [4366.320400][T20771] fib6_nh_init (net/ipv6/route.c:3543) [4366.320400][T20771] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [4366.320400][T20771] nexthop_create (net/ipv4/nexthop.c:2878) [4366.320400][T20771] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [4366.320400][T20771] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4366.320400][T20771] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4366.320400][T20771] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4366.320400][T20771] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4366.320400][T20771] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4366.320400][T20771] ___sys_sendmsg (net/socket.c:2641) [4366.320400][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4366.320400][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4366.320400][T20771] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4366.320400][T20771] ___sys_sendmsg (net/socket.c:2641) | [4366.320400][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4366.320400][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4366.320400][T20771] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4366.320400][T20771] [ 4366.322413][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4366.322413][T20771] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4366.322413][T20771] addrconf_notify (net/ipv6/addrconf.c:3654) [4366.322413][T20771] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4366.322413][T20771] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10469) [4366.322413][T20771] veth_newlink (drivers/net/veth.c:1860) [4366.322413][T20771] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4366.322413][T20771] __rtnl_newlink (net/core/rtnetlink.c:3730) [4366.322413][T20771] rtnl_newlink (net/core/rtnetlink.c:3744) [4366.322413][T20771] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4366.322413][T20771] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4366.322413][T20771] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4366.322413][T20771] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4366.322413][T20771] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4366.322413][T20771] ___sys_sendmsg (net/socket.c:2641) [4366.322413][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4366.322413][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4366.322413][T20771] ___sys_sendmsg (net/socket.c:2641) | [4366.322413][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4366.322413][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4366.322413][T20771] | [ 4376.554399][T20771] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4376.554801][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4376.554801][T20771] dst_init (net/core/dst.c:53) [4376.554801][T20771] dst_alloc (net/core/dst.c:96) [4376.554801][T20771] ip6_dst_alloc (net/ipv6/route.c:342) [4376.554801][T20771] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4376.554801][T20771] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4376.554801][T20771] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4376.554801][T20771] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4376.554801][T20771] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4376.554801][T20771] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4376.554801][T20771] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4376.554801][T20771] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4376.554801][T20771] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4376.554801][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) [4376.554801][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4376.554801][T20771] arp_solicit (net/ipv4/arp.c:392) [4376.554801][T20771] neigh_probe (net/core/neighbour.c:1077) | [4376.554801][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) | [4376.554801][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4376.554801][T20771] arp_solicit (net/ipv4/arp.c:392) | [4376.554801][T20771] neigh_probe (net/core/neighbour.c:1077) | [ 4376.554801][T20771] [ 4376.557266][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 2/5 users at [4376.557266][T20771] dst_init (net/core/dst.c:53) [4376.557266][T20771] dst_alloc (net/core/dst.c:96) [4376.557266][T20771] ip6_dst_alloc (net/ipv6/route.c:342) [4376.557266][T20771] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4376.557266][T20771] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4376.557266][T20771] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4376.557266][T20771] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4376.557266][T20771] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4376.557266][T20771] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4376.557266][T20771] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4376.557266][T20771] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4376.557266][T20771] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4376.557266][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) [4376.557266][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4376.557266][T20771] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4376.557266][T20771] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4376.557266][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) | [4376.557266][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4376.557266][T20771] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4376.557266][T20771] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4376.557266][T20771] [ 4376.559538][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4376.559538][T20771] netdev_get_by_index (net/core/dev.c:916) [4376.559538][T20771] fib6_nh_init (net/ipv6/route.c:3543) [4376.559538][T20771] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [4376.559538][T20771] nexthop_create (net/ipv4/nexthop.c:2878) [4376.559538][T20771] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [4376.559538][T20771] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4376.559538][T20771] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4376.559538][T20771] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4376.559538][T20771] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4376.559538][T20771] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4376.559538][T20771] ___sys_sendmsg (net/socket.c:2641) [4376.559538][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4376.559538][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4376.559538][T20771] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4376.559538][T20771] ___sys_sendmsg (net/socket.c:2641) | [4376.559538][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4376.559538][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4376.559538][T20771] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4376.559538][T20771] [ 4376.561482][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4376.561482][T20771] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4376.561482][T20771] addrconf_notify (net/ipv6/addrconf.c:3654) [4376.561482][T20771] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4376.561482][T20771] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10469) [4376.561482][T20771] veth_newlink (drivers/net/veth.c:1860) [4376.561482][T20771] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4376.561482][T20771] __rtnl_newlink (net/core/rtnetlink.c:3730) [4376.561482][T20771] rtnl_newlink (net/core/rtnetlink.c:3744) [4376.561482][T20771] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4376.561482][T20771] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4376.561482][T20771] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4376.561482][T20771] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4376.561482][T20771] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4376.561482][T20771] ___sys_sendmsg (net/socket.c:2641) [4376.561482][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4376.561482][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4376.561482][T20771] ___sys_sendmsg (net/socket.c:2641) | [4376.561482][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4376.561482][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4376.561482][T20771] | [ 4386.755472][T20771] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4386.755859][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4386.755859][T20771] dst_init (net/core/dst.c:53) [4386.755859][T20771] dst_alloc (net/core/dst.c:96) [4386.755859][T20771] ip6_dst_alloc (net/ipv6/route.c:342) [4386.755859][T20771] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4386.755859][T20771] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4386.755859][T20771] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4386.755859][T20771] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4386.755859][T20771] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4386.755859][T20771] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4386.755859][T20771] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4386.755859][T20771] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4386.755859][T20771] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4386.755859][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) [4386.755859][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4386.755859][T20771] arp_solicit (net/ipv4/arp.c:392) [4386.755859][T20771] neigh_probe (net/core/neighbour.c:1077) | [4386.755859][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) | [4386.755859][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4386.755859][T20771] arp_solicit (net/ipv4/arp.c:392) | [4386.755859][T20771] neigh_probe (net/core/neighbour.c:1077) | [ 4386.755859][T20771] [ 4386.758115][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 2/5 users at [4386.758115][T20771] dst_init (net/core/dst.c:53) [4386.758115][T20771] dst_alloc (net/core/dst.c:96) [4386.758115][T20771] ip6_dst_alloc (net/ipv6/route.c:342) [4386.758115][T20771] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4386.758115][T20771] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4386.758115][T20771] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4386.758115][T20771] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4386.758115][T20771] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4386.758115][T20771] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4386.758115][T20771] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4386.758115][T20771] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4386.758115][T20771] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4386.758115][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) [4386.758115][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4386.758115][T20771] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4386.758115][T20771] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4386.758115][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) | [4386.758115][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4386.758115][T20771] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4386.758115][T20771] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4386.758115][T20771] [ 4386.760355][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4386.760355][T20771] netdev_get_by_index (net/core/dev.c:916) [4386.760355][T20771] fib6_nh_init (net/ipv6/route.c:3543) [4386.760355][T20771] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [4386.760355][T20771] nexthop_create (net/ipv4/nexthop.c:2878) [4386.760355][T20771] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [4386.760355][T20771] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4386.760355][T20771] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4386.760355][T20771] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4386.760355][T20771] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4386.760355][T20771] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4386.760355][T20771] ___sys_sendmsg (net/socket.c:2641) [4386.760355][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4386.760355][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4386.760355][T20771] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4386.760355][T20771] ___sys_sendmsg (net/socket.c:2641) | [4386.760355][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4386.760355][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4386.760355][T20771] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4386.760355][T20771] [ 4386.762306][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4386.762306][T20771] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4386.762306][T20771] addrconf_notify (net/ipv6/addrconf.c:3654) [4386.762306][T20771] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4386.762306][T20771] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10469) [4386.762306][T20771] veth_newlink (drivers/net/veth.c:1860) [4386.762306][T20771] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4386.762306][T20771] __rtnl_newlink (net/core/rtnetlink.c:3730) [4386.762306][T20771] rtnl_newlink (net/core/rtnetlink.c:3744) [4386.762306][T20771] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4386.762306][T20771] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4386.762306][T20771] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4386.762306][T20771] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4386.762306][T20771] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4386.762306][T20771] ___sys_sendmsg (net/socket.c:2641) [4386.762306][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4386.762306][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4386.762306][T20771] ___sys_sendmsg (net/socket.c:2641) | [4386.762306][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4386.762306][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4386.762306][T20771] | [ 4396.978398][T20771] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4396.978811][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4396.978811][T20771] dst_init (net/core/dst.c:53) [4396.978811][T20771] dst_alloc (net/core/dst.c:96) [4396.978811][T20771] ip6_dst_alloc (net/ipv6/route.c:342) [4396.978811][T20771] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4396.978811][T20771] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4396.978811][T20771] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4396.978811][T20771] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4396.978811][T20771] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4396.978811][T20771] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4396.978811][T20771] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4396.978811][T20771] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4396.978811][T20771] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4396.978811][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) [4396.978811][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4396.978811][T20771] arp_solicit (net/ipv4/arp.c:392) [4396.978811][T20771] neigh_probe (net/core/neighbour.c:1077) | [4396.978811][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) | [4396.978811][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4396.978811][T20771] arp_solicit (net/ipv4/arp.c:392) | [4396.978811][T20771] neigh_probe (net/core/neighbour.c:1077) | [ 4396.978811][T20771] [ 4396.981138][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 2/5 users at [4396.981138][T20771] dst_init (net/core/dst.c:53) [4396.981138][T20771] dst_alloc (net/core/dst.c:96) [4396.981138][T20771] ip6_dst_alloc (net/ipv6/route.c:342) [4396.981138][T20771] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4396.981138][T20771] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4396.981138][T20771] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4396.981138][T20771] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4396.981138][T20771] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4396.981138][T20771] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4396.981138][T20771] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4396.981138][T20771] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4396.981138][T20771] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4396.981138][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) [4396.981138][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4396.981138][T20771] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4396.981138][T20771] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4396.981138][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) | [4396.981138][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4396.981138][T20771] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4396.981138][T20771] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4396.981138][T20771] [ 4396.983516][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4396.983516][T20771] netdev_get_by_index (net/core/dev.c:916) [4396.983516][T20771] fib6_nh_init (net/ipv6/route.c:3543) [4396.983516][T20771] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [4396.983516][T20771] nexthop_create (net/ipv4/nexthop.c:2878) [4396.983516][T20771] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [4396.983516][T20771] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4396.983516][T20771] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4396.983516][T20771] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4396.983516][T20771] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4396.983516][T20771] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4396.983516][T20771] ___sys_sendmsg (net/socket.c:2641) [4396.983516][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4396.983516][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4396.983516][T20771] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4396.983516][T20771] ___sys_sendmsg (net/socket.c:2641) | [4396.983516][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4396.983516][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4396.983516][T20771] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4396.983516][T20771] [ 4396.985633][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4396.985633][T20771] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4396.985633][T20771] addrconf_notify (net/ipv6/addrconf.c:3654) [4396.985633][T20771] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4396.985633][T20771] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10469) [4396.985633][T20771] veth_newlink (drivers/net/veth.c:1860) [4396.985633][T20771] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4396.985633][T20771] __rtnl_newlink (net/core/rtnetlink.c:3730) [4396.985633][T20771] rtnl_newlink (net/core/rtnetlink.c:3744) [4396.985633][T20771] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4396.985633][T20771] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4396.985633][T20771] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4396.985633][T20771] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4396.985633][T20771] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4396.985633][T20771] ___sys_sendmsg (net/socket.c:2641) [4396.985633][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4396.985633][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4396.985633][T20771] ___sys_sendmsg (net/socket.c:2641) | [4396.985633][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4396.985633][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4396.985633][T20771] | [ 4407.115506][T20771] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4407.115910][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4407.115910][T20771] dst_init (net/core/dst.c:53) [4407.115910][T20771] dst_alloc (net/core/dst.c:96) [4407.115910][T20771] ip6_dst_alloc (net/ipv6/route.c:342) [4407.115910][T20771] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4407.115910][T20771] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4407.115910][T20771] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4407.115910][T20771] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4407.115910][T20771] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4407.115910][T20771] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4407.115910][T20771] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4407.115910][T20771] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4407.115910][T20771] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4407.115910][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) [4407.115910][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4407.115910][T20771] arp_solicit (net/ipv4/arp.c:392) [4407.115910][T20771] neigh_probe (net/core/neighbour.c:1077) | [4407.115910][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) | [4407.115910][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4407.115910][T20771] arp_solicit (net/ipv4/arp.c:392) | [4407.115910][T20771] neigh_probe (net/core/neighbour.c:1077) | [ 4407.115910][T20771] [ 4407.118219][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 2/5 users at [4407.118219][T20771] dst_init (net/core/dst.c:53) [4407.118219][T20771] dst_alloc (net/core/dst.c:96) [4407.118219][T20771] ip6_dst_alloc (net/ipv6/route.c:342) [4407.118219][T20771] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4407.118219][T20771] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4407.118219][T20771] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4407.118219][T20771] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4407.118219][T20771] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4407.118219][T20771] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4407.118219][T20771] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4407.118219][T20771] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4407.118219][T20771] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4407.118219][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) [4407.118219][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4407.118219][T20771] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4407.118219][T20771] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4407.118219][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) | [4407.118219][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4407.118219][T20771] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4407.118219][T20771] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4407.118219][T20771] [ 4407.120678][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4407.120678][T20771] netdev_get_by_index (net/core/dev.c:916) [4407.120678][T20771] fib6_nh_init (net/ipv6/route.c:3543) [4407.120678][T20771] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [4407.120678][T20771] nexthop_create (net/ipv4/nexthop.c:2878) [4407.120678][T20771] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [4407.120678][T20771] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4407.120678][T20771] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4407.120678][T20771] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4407.120678][T20771] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4407.120678][T20771] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4407.120678][T20771] ___sys_sendmsg (net/socket.c:2641) [4407.120678][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4407.120678][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4407.120678][T20771] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4407.120678][T20771] ___sys_sendmsg (net/socket.c:2641) | [4407.120678][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4407.120678][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4407.120678][T20771] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4407.120678][T20771] [ 4407.122840][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4407.122840][T20771] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4407.122840][T20771] addrconf_notify (net/ipv6/addrconf.c:3654) [4407.122840][T20771] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4407.122840][T20771] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10469) [4407.122840][T20771] veth_newlink (drivers/net/veth.c:1860) [4407.122840][T20771] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4407.122840][T20771] __rtnl_newlink (net/core/rtnetlink.c:3730) [4407.122840][T20771] rtnl_newlink (net/core/rtnetlink.c:3744) [4407.122840][T20771] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4407.122840][T20771] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4407.122840][T20771] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4407.122840][T20771] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4407.122840][T20771] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4407.122840][T20771] ___sys_sendmsg (net/socket.c:2641) [4407.122840][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4407.122840][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4407.122840][T20771] ___sys_sendmsg (net/socket.c:2641) | [4407.122840][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4407.122840][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4407.122840][T20771] | [ 4417.243381][T20771] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4417.243783][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4417.243783][T20771] dst_init (net/core/dst.c:53) [4417.243783][T20771] dst_alloc (net/core/dst.c:96) [4417.243783][T20771] ip6_dst_alloc (net/ipv6/route.c:342) [4417.243783][T20771] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4417.243783][T20771] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4417.243783][T20771] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4417.243783][T20771] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4417.243783][T20771] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4417.243783][T20771] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4417.243783][T20771] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4417.243783][T20771] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4417.243783][T20771] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4417.243783][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) [4417.243783][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4417.243783][T20771] arp_solicit (net/ipv4/arp.c:392) [4417.243783][T20771] neigh_probe (net/core/neighbour.c:1077) | [4417.243783][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) | [4417.243783][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4417.243783][T20771] arp_solicit (net/ipv4/arp.c:392) | [4417.243783][T20771] neigh_probe (net/core/neighbour.c:1077) | [ 4417.243783][T20771] [ 4417.246053][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 2/5 users at [4417.246053][T20771] dst_init (net/core/dst.c:53) [4417.246053][T20771] dst_alloc (net/core/dst.c:96) [4417.246053][T20771] ip6_dst_alloc (net/ipv6/route.c:342) [4417.246053][T20771] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4417.246053][T20771] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4417.246053][T20771] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4417.246053][T20771] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4417.246053][T20771] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4417.246053][T20771] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4417.246053][T20771] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4417.246053][T20771] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4417.246053][T20771] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4417.246053][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) [4417.246053][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4417.246053][T20771] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4417.246053][T20771] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4417.246053][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) | [4417.246053][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4417.246053][T20771] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4417.246053][T20771] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4417.246053][T20771] [ 4417.248341][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4417.248341][T20771] netdev_get_by_index (net/core/dev.c:916) [4417.248341][T20771] fib6_nh_init (net/ipv6/route.c:3543) [4417.248341][T20771] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [4417.248341][T20771] nexthop_create (net/ipv4/nexthop.c:2878) [4417.248341][T20771] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [4417.248341][T20771] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4417.248341][T20771] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4417.248341][T20771] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4417.248341][T20771] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4417.248341][T20771] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4417.248341][T20771] ___sys_sendmsg (net/socket.c:2641) [4417.248341][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4417.248341][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4417.248341][T20771] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4417.248341][T20771] ___sys_sendmsg (net/socket.c:2641) | [4417.248341][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4417.248341][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4417.248341][T20771] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4417.248341][T20771] [ 4417.250292][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4417.250292][T20771] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4417.250292][T20771] addrconf_notify (net/ipv6/addrconf.c:3654) [4417.250292][T20771] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4417.250292][T20771] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10469) [4417.250292][T20771] veth_newlink (drivers/net/veth.c:1860) [4417.250292][T20771] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4417.250292][T20771] __rtnl_newlink (net/core/rtnetlink.c:3730) [4417.250292][T20771] rtnl_newlink (net/core/rtnetlink.c:3744) [4417.250292][T20771] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4417.250292][T20771] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4417.250292][T20771] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4417.250292][T20771] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4417.250292][T20771] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4417.250292][T20771] ___sys_sendmsg (net/socket.c:2641) [4417.250292][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4417.250292][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4417.250292][T20771] ___sys_sendmsg (net/socket.c:2641) | [4417.250292][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4417.250292][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4417.250292][T20771] | [ 4427.410391][T20771] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4427.410758][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4427.410758][T20771] dst_init (net/core/dst.c:53) [4427.410758][T20771] dst_alloc (net/core/dst.c:96) [4427.410758][T20771] ip6_dst_alloc (net/ipv6/route.c:342) [4427.410758][T20771] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4427.410758][T20771] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4427.410758][T20771] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4427.410758][T20771] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4427.410758][T20771] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4427.410758][T20771] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4427.410758][T20771] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4427.410758][T20771] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4427.410758][T20771] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4427.410758][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) [4427.410758][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4427.410758][T20771] arp_solicit (net/ipv4/arp.c:392) [4427.410758][T20771] neigh_probe (net/core/neighbour.c:1077) | [4427.410758][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) | [4427.410758][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4427.410758][T20771] arp_solicit (net/ipv4/arp.c:392) | [4427.410758][T20771] neigh_probe (net/core/neighbour.c:1077) | [ 4427.410758][T20771] [ 4427.413033][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 2/5 users at [4427.413033][T20771] dst_init (net/core/dst.c:53) [4427.413033][T20771] dst_alloc (net/core/dst.c:96) [4427.413033][T20771] ip6_dst_alloc (net/ipv6/route.c:342) [4427.413033][T20771] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4427.413033][T20771] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4427.413033][T20771] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4427.413033][T20771] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4427.413033][T20771] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4427.413033][T20771] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4427.413033][T20771] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4427.413033][T20771] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4427.413033][T20771] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4427.413033][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) [4427.413033][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4427.413033][T20771] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4427.413033][T20771] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4427.413033][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) | [4427.413033][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4427.413033][T20771] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4427.413033][T20771] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4427.413033][T20771] [ 4427.415354][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4427.415354][T20771] netdev_get_by_index (net/core/dev.c:916) [4427.415354][T20771] fib6_nh_init (net/ipv6/route.c:3543) [4427.415354][T20771] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [4427.415354][T20771] nexthop_create (net/ipv4/nexthop.c:2878) [4427.415354][T20771] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [4427.415354][T20771] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4427.415354][T20771] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4427.415354][T20771] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4427.415354][T20771] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4427.415354][T20771] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4427.415354][T20771] ___sys_sendmsg (net/socket.c:2641) [4427.415354][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4427.415354][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4427.415354][T20771] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4427.415354][T20771] ___sys_sendmsg (net/socket.c:2641) | [4427.415354][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4427.415354][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4427.415354][T20771] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4427.415354][T20771] [ 4427.417350][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4427.417350][T20771] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4427.417350][T20771] addrconf_notify (net/ipv6/addrconf.c:3654) [4427.417350][T20771] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4427.417350][T20771] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10469) [4427.417350][T20771] veth_newlink (drivers/net/veth.c:1860) [4427.417350][T20771] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4427.417350][T20771] __rtnl_newlink (net/core/rtnetlink.c:3730) [4427.417350][T20771] rtnl_newlink (net/core/rtnetlink.c:3744) [4427.417350][T20771] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4427.417350][T20771] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4427.417350][T20771] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4427.417350][T20771] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4427.417350][T20771] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4427.417350][T20771] ___sys_sendmsg (net/socket.c:2641) [4427.417350][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4427.417350][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4427.417350][T20771] ___sys_sendmsg (net/socket.c:2641) | [4427.417350][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4427.417350][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4427.417350][T20771] | [ 4437.586392][T20771] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4437.586802][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4437.586802][T20771] dst_init (net/core/dst.c:53) [4437.586802][T20771] dst_alloc (net/core/dst.c:96) [4437.586802][T20771] ip6_dst_alloc (net/ipv6/route.c:342) [4437.586802][T20771] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4437.586802][T20771] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4437.586802][T20771] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4437.586802][T20771] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4437.586802][T20771] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4437.586802][T20771] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4437.586802][T20771] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4437.586802][T20771] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4437.586802][T20771] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4437.586802][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) [4437.586802][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4437.586802][T20771] arp_solicit (net/ipv4/arp.c:392) [4437.586802][T20771] neigh_probe (net/core/neighbour.c:1077) | [4437.586802][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) | [4437.586802][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4437.586802][T20771] arp_solicit (net/ipv4/arp.c:392) | [4437.586802][T20771] neigh_probe (net/core/neighbour.c:1077) | [ 4437.586802][T20771] [ 4437.589103][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 2/5 users at [4437.589103][T20771] dst_init (net/core/dst.c:53) [4437.589103][T20771] dst_alloc (net/core/dst.c:96) [4437.589103][T20771] ip6_dst_alloc (net/ipv6/route.c:342) [4437.589103][T20771] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4437.589103][T20771] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4437.589103][T20771] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4437.589103][T20771] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4437.589103][T20771] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4437.589103][T20771] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4437.589103][T20771] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4437.589103][T20771] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4437.589103][T20771] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4437.589103][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) [4437.589103][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4437.589103][T20771] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4437.589103][T20771] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4437.589103][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) | [4437.589103][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4437.589103][T20771] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4437.589103][T20771] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4437.589103][T20771] [ 4437.591544][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4437.591544][T20771] netdev_get_by_index (net/core/dev.c:916) [4437.591544][T20771] fib6_nh_init (net/ipv6/route.c:3543) [4437.591544][T20771] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [4437.591544][T20771] nexthop_create (net/ipv4/nexthop.c:2878) [4437.591544][T20771] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [4437.591544][T20771] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4437.591544][T20771] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4437.591544][T20771] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4437.591544][T20771] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4437.591544][T20771] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4437.591544][T20771] ___sys_sendmsg (net/socket.c:2641) [4437.591544][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4437.591544][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4437.591544][T20771] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4437.591544][T20771] ___sys_sendmsg (net/socket.c:2641) | [4437.591544][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4437.591544][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4437.591544][T20771] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4437.591544][T20771] [ 4437.593640][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4437.593640][T20771] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4437.593640][T20771] addrconf_notify (net/ipv6/addrconf.c:3654) [4437.593640][T20771] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4437.593640][T20771] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10469) [4437.593640][T20771] veth_newlink (drivers/net/veth.c:1860) [4437.593640][T20771] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4437.593640][T20771] __rtnl_newlink (net/core/rtnetlink.c:3730) [4437.593640][T20771] rtnl_newlink (net/core/rtnetlink.c:3744) [4437.593640][T20771] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4437.593640][T20771] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4437.593640][T20771] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4437.593640][T20771] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4437.593640][T20771] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4437.593640][T20771] ___sys_sendmsg (net/socket.c:2641) [4437.593640][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4437.593640][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4437.593640][T20771] ___sys_sendmsg (net/socket.c:2641) | [4437.593640][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4437.593640][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4437.593640][T20771] | [ 4447.746506][T20771] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4447.746913][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4447.746913][T20771] dst_init (net/core/dst.c:53) [4447.746913][T20771] dst_alloc (net/core/dst.c:96) [4447.746913][T20771] ip6_dst_alloc (net/ipv6/route.c:342) [4447.746913][T20771] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4447.746913][T20771] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4447.746913][T20771] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4447.746913][T20771] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4447.746913][T20771] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4447.746913][T20771] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4447.746913][T20771] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4447.746913][T20771] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4447.746913][T20771] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4447.746913][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) [4447.746913][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4447.746913][T20771] arp_solicit (net/ipv4/arp.c:392) [4447.746913][T20771] neigh_probe (net/core/neighbour.c:1077) | [4447.746913][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) | [4447.746913][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4447.746913][T20771] arp_solicit (net/ipv4/arp.c:392) | [4447.746913][T20771] neigh_probe (net/core/neighbour.c:1077) | [ 4447.746913][T20771] [ 4447.749290][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 2/5 users at [4447.749290][T20771] dst_init (net/core/dst.c:53) [4447.749290][T20771] dst_alloc (net/core/dst.c:96) [4447.749290][T20771] ip6_dst_alloc (net/ipv6/route.c:342) [4447.749290][T20771] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4447.749290][T20771] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4447.749290][T20771] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4447.749290][T20771] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4447.749290][T20771] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4447.749290][T20771] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4447.749290][T20771] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4447.749290][T20771] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4447.749290][T20771] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4447.749290][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) [4447.749290][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4447.749290][T20771] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4447.749290][T20771] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4447.749290][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) | [4447.749290][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4447.749290][T20771] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4447.749290][T20771] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4447.749290][T20771] [ 4447.751603][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4447.751603][T20771] netdev_get_by_index (net/core/dev.c:916) [4447.751603][T20771] fib6_nh_init (net/ipv6/route.c:3543) [4447.751603][T20771] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [4447.751603][T20771] nexthop_create (net/ipv4/nexthop.c:2878) [4447.751603][T20771] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [4447.751603][T20771] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4447.751603][T20771] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4447.751603][T20771] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4447.751603][T20771] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4447.751603][T20771] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4447.751603][T20771] ___sys_sendmsg (net/socket.c:2641) [4447.751603][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4447.751603][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4447.751603][T20771] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4447.751603][T20771] ___sys_sendmsg (net/socket.c:2641) | [4447.751603][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4447.751603][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4447.751603][T20771] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4447.751603][T20771] [ 4447.753616][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4447.753616][T20771] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4447.753616][T20771] addrconf_notify (net/ipv6/addrconf.c:3654) [4447.753616][T20771] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4447.753616][T20771] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10469) [4447.753616][T20771] veth_newlink (drivers/net/veth.c:1860) [4447.753616][T20771] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4447.753616][T20771] __rtnl_newlink (net/core/rtnetlink.c:3730) [4447.753616][T20771] rtnl_newlink (net/core/rtnetlink.c:3744) [4447.753616][T20771] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4447.753616][T20771] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4447.753616][T20771] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4447.753616][T20771] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4447.753616][T20771] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4447.753616][T20771] ___sys_sendmsg (net/socket.c:2641) [4447.753616][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4447.753616][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4447.753616][T20771] ___sys_sendmsg (net/socket.c:2641) | [4447.753616][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4447.753616][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4447.753616][T20771] | [ 4457.834390][T20771] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4457.834825][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4457.834825][T20771] dst_init (net/core/dst.c:53) [4457.834825][T20771] dst_alloc (net/core/dst.c:96) [4457.834825][T20771] ip6_dst_alloc (net/ipv6/route.c:342) [4457.834825][T20771] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4457.834825][T20771] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4457.834825][T20771] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4457.834825][T20771] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4457.834825][T20771] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4457.834825][T20771] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4457.834825][T20771] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4457.834825][T20771] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4457.834825][T20771] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4457.834825][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) [4457.834825][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4457.834825][T20771] arp_solicit (net/ipv4/arp.c:392) [4457.834825][T20771] neigh_probe (net/core/neighbour.c:1077) | [4457.834825][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) | [4457.834825][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4457.834825][T20771] arp_solicit (net/ipv4/arp.c:392) | [4457.834825][T20771] neigh_probe (net/core/neighbour.c:1077) | [ 4457.834825][T20771] [ 4457.837199][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 2/5 users at [4457.837199][T20771] dst_init (net/core/dst.c:53) [4457.837199][T20771] dst_alloc (net/core/dst.c:96) [4457.837199][T20771] ip6_dst_alloc (net/ipv6/route.c:342) [4457.837199][T20771] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4457.837199][T20771] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4457.837199][T20771] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4457.837199][T20771] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4457.837199][T20771] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4457.837199][T20771] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4457.837199][T20771] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4457.837199][T20771] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4457.837199][T20771] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4457.837199][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) [4457.837199][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4457.837199][T20771] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4457.837199][T20771] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4457.837199][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) | [4457.837199][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4457.837199][T20771] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4457.837199][T20771] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4457.837199][T20771] [ 4457.839687][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4457.839687][T20771] netdev_get_by_index (net/core/dev.c:916) [4457.839687][T20771] fib6_nh_init (net/ipv6/route.c:3543) [4457.839687][T20771] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [4457.839687][T20771] nexthop_create (net/ipv4/nexthop.c:2878) [4457.839687][T20771] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [4457.839687][T20771] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4457.839687][T20771] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4457.839687][T20771] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4457.839687][T20771] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4457.839687][T20771] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4457.839687][T20771] ___sys_sendmsg (net/socket.c:2641) [4457.839687][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4457.839687][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4457.839687][T20771] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4457.839687][T20771] ___sys_sendmsg (net/socket.c:2641) | [4457.839687][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4457.839687][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4457.839687][T20771] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4457.839687][T20771] [ 4457.841828][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4457.841828][T20771] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4457.841828][T20771] addrconf_notify (net/ipv6/addrconf.c:3654) [4457.841828][T20771] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4457.841828][T20771] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10469) [4457.841828][T20771] veth_newlink (drivers/net/veth.c:1860) [4457.841828][T20771] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4457.841828][T20771] __rtnl_newlink (net/core/rtnetlink.c:3730) [4457.841828][T20771] rtnl_newlink (net/core/rtnetlink.c:3744) [4457.841828][T20771] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4457.841828][T20771] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4457.841828][T20771] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4457.841828][T20771] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4457.841828][T20771] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4457.841828][T20771] ___sys_sendmsg (net/socket.c:2641) [4457.841828][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4457.841828][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4457.841828][T20771] ___sys_sendmsg (net/socket.c:2641) | [4457.841828][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4457.841828][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4457.841828][T20771] | [ 4468.050535][T20771] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4468.050939][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4468.050939][T20771] dst_init (net/core/dst.c:53) [4468.050939][T20771] dst_alloc (net/core/dst.c:96) [4468.050939][T20771] ip6_dst_alloc (net/ipv6/route.c:342) [4468.050939][T20771] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4468.050939][T20771] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4468.050939][T20771] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4468.050939][T20771] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4468.050939][T20771] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4468.050939][T20771] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4468.050939][T20771] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4468.050939][T20771] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4468.050939][T20771] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4468.050939][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) [4468.050939][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4468.050939][T20771] arp_solicit (net/ipv4/arp.c:392) [4468.050939][T20771] neigh_probe (net/core/neighbour.c:1077) | [4468.050939][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) | [4468.050939][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4468.050939][T20771] arp_solicit (net/ipv4/arp.c:392) | [4468.050939][T20771] neigh_probe (net/core/neighbour.c:1077) | [ 4468.050939][T20771] [ 4468.053386][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 2/5 users at [4468.053386][T20771] dst_init (net/core/dst.c:53) [4468.053386][T20771] dst_alloc (net/core/dst.c:96) [4468.053386][T20771] ip6_dst_alloc (net/ipv6/route.c:342) [4468.053386][T20771] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4468.053386][T20771] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4468.053386][T20771] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4468.053386][T20771] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4468.053386][T20771] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4468.053386][T20771] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4468.053386][T20771] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4468.053386][T20771] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4468.053386][T20771] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4468.053386][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) [4468.053386][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4468.053386][T20771] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4468.053386][T20771] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4468.053386][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) | [4468.053386][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4468.053386][T20771] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4468.053386][T20771] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4468.053386][T20771] [ 4468.055773][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4468.055773][T20771] netdev_get_by_index (net/core/dev.c:916) [4468.055773][T20771] fib6_nh_init (net/ipv6/route.c:3543) [4468.055773][T20771] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [4468.055773][T20771] nexthop_create (net/ipv4/nexthop.c:2878) [4468.055773][T20771] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [4468.055773][T20771] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4468.055773][T20771] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4468.055773][T20771] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4468.055773][T20771] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4468.055773][T20771] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4468.055773][T20771] ___sys_sendmsg (net/socket.c:2641) [4468.055773][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4468.055773][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4468.055773][T20771] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4468.055773][T20771] ___sys_sendmsg (net/socket.c:2641) | [4468.055773][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4468.055773][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4468.055773][T20771] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4468.055773][T20771] [ 4468.057876][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4468.057876][T20771] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4468.057876][T20771] addrconf_notify (net/ipv6/addrconf.c:3654) [4468.057876][T20771] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4468.057876][T20771] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10469) [4468.057876][T20771] veth_newlink (drivers/net/veth.c:1860) [4468.057876][T20771] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4468.057876][T20771] __rtnl_newlink (net/core/rtnetlink.c:3730) [4468.057876][T20771] rtnl_newlink (net/core/rtnetlink.c:3744) [4468.057876][T20771] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4468.057876][T20771] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4468.057876][T20771] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4468.057876][T20771] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4468.057876][T20771] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4468.057876][T20771] ___sys_sendmsg (net/socket.c:2641) [4468.057876][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4468.057876][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4468.057876][T20771] ___sys_sendmsg (net/socket.c:2641) | [4468.057876][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4468.057876][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4468.057876][T20771] | [ 4478.171461][T20771] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4478.171827][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4478.171827][T20771] dst_init (net/core/dst.c:53) [4478.171827][T20771] dst_alloc (net/core/dst.c:96) [4478.171827][T20771] ip6_dst_alloc (net/ipv6/route.c:342) [4478.171827][T20771] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4478.171827][T20771] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4478.171827][T20771] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4478.171827][T20771] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4478.171827][T20771] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4478.171827][T20771] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4478.171827][T20771] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4478.171827][T20771] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4478.171827][T20771] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4478.171827][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) [4478.171827][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4478.171827][T20771] arp_solicit (net/ipv4/arp.c:392) [4478.171827][T20771] neigh_probe (net/core/neighbour.c:1077) | [4478.171827][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) | [4478.171827][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4478.171827][T20771] arp_solicit (net/ipv4/arp.c:392) | [4478.171827][T20771] neigh_probe (net/core/neighbour.c:1077) | [ 4478.171827][T20771] [ 4478.174111][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 2/5 users at [4478.174111][T20771] dst_init (net/core/dst.c:53) [4478.174111][T20771] dst_alloc (net/core/dst.c:96) [4478.174111][T20771] ip6_dst_alloc (net/ipv6/route.c:342) [4478.174111][T20771] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4478.174111][T20771] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4478.174111][T20771] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4478.174111][T20771] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4478.174111][T20771] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4478.174111][T20771] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4478.174111][T20771] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4478.174111][T20771] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4478.174111][T20771] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4478.174111][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) [4478.174111][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4478.174111][T20771] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4478.174111][T20771] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4478.174111][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) | [4478.174111][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4478.174111][T20771] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4478.174111][T20771] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4478.174111][T20771] [ 4478.176373][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4478.176373][T20771] netdev_get_by_index (net/core/dev.c:916) [4478.176373][T20771] fib6_nh_init (net/ipv6/route.c:3543) [4478.176373][T20771] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [4478.176373][T20771] nexthop_create (net/ipv4/nexthop.c:2878) [4478.176373][T20771] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [4478.176373][T20771] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4478.176373][T20771] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4478.176373][T20771] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4478.176373][T20771] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4478.176373][T20771] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4478.176373][T20771] ___sys_sendmsg (net/socket.c:2641) [4478.176373][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4478.176373][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4478.176373][T20771] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4478.176373][T20771] ___sys_sendmsg (net/socket.c:2641) | [4478.176373][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4478.176373][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4478.176373][T20771] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4478.176373][T20771] [ 4478.178343][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4478.178343][T20771] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4478.178343][T20771] addrconf_notify (net/ipv6/addrconf.c:3654) [4478.178343][T20771] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4478.178343][T20771] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10469) [4478.178343][T20771] veth_newlink (drivers/net/veth.c:1860) [4478.178343][T20771] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4478.178343][T20771] __rtnl_newlink (net/core/rtnetlink.c:3730) [4478.178343][T20771] rtnl_newlink (net/core/rtnetlink.c:3744) [4478.178343][T20771] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4478.178343][T20771] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4478.178343][T20771] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4478.178343][T20771] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4478.178343][T20771] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4478.178343][T20771] ___sys_sendmsg (net/socket.c:2641) [4478.178343][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4478.178343][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4478.178343][T20771] ___sys_sendmsg (net/socket.c:2641) | [4478.178343][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4478.178343][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4478.178343][T20771] | [ 4488.418406][T20771] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4488.418832][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4488.418832][T20771] dst_init (net/core/dst.c:53) [4488.418832][T20771] dst_alloc (net/core/dst.c:96) [4488.418832][T20771] ip6_dst_alloc (net/ipv6/route.c:342) [4488.418832][T20771] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4488.418832][T20771] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4488.418832][T20771] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4488.418832][T20771] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4488.418832][T20771] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4488.418832][T20771] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4488.418832][T20771] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4488.418832][T20771] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4488.418832][T20771] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4488.418832][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) [4488.418832][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4488.418832][T20771] arp_solicit (net/ipv4/arp.c:392) [4488.418832][T20771] neigh_probe (net/core/neighbour.c:1077) | [4488.418832][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) | [4488.418832][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4488.418832][T20771] arp_solicit (net/ipv4/arp.c:392) | [4488.418832][T20771] neigh_probe (net/core/neighbour.c:1077) | [ 4488.418832][T20771] [ 4488.421328][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 2/5 users at [4488.421328][T20771] dst_init (net/core/dst.c:53) [4488.421328][T20771] dst_alloc (net/core/dst.c:96) [4488.421328][T20771] ip6_dst_alloc (net/ipv6/route.c:342) [4488.421328][T20771] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4488.421328][T20771] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4488.421328][T20771] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4488.421328][T20771] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4488.421328][T20771] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4488.421328][T20771] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4488.421328][T20771] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4488.421328][T20771] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4488.421328][T20771] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4488.421328][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) [4488.421328][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4488.421328][T20771] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4488.421328][T20771] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4488.421328][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) | [4488.421328][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4488.421328][T20771] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4488.421328][T20771] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4488.421328][T20771] [ 4488.423877][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4488.423877][T20771] netdev_get_by_index (net/core/dev.c:916) [4488.423877][T20771] fib6_nh_init (net/ipv6/route.c:3543) [4488.423877][T20771] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [4488.423877][T20771] nexthop_create (net/ipv4/nexthop.c:2878) [4488.423877][T20771] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [4488.423877][T20771] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4488.423877][T20771] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4488.423877][T20771] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4488.423877][T20771] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4488.423877][T20771] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4488.423877][T20771] ___sys_sendmsg (net/socket.c:2641) [4488.423877][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4488.423877][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4488.423877][T20771] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4488.423877][T20771] ___sys_sendmsg (net/socket.c:2641) | [4488.423877][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4488.423877][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4488.423877][T20771] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4488.423877][T20771] [ 4488.426104][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4488.426104][T20771] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4488.426104][T20771] addrconf_notify (net/ipv6/addrconf.c:3654) [4488.426104][T20771] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4488.426104][T20771] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10469) [4488.426104][T20771] veth_newlink (drivers/net/veth.c:1860) [4488.426104][T20771] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4488.426104][T20771] __rtnl_newlink (net/core/rtnetlink.c:3730) [4488.426104][T20771] rtnl_newlink (net/core/rtnetlink.c:3744) [4488.426104][T20771] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4488.426104][T20771] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4488.426104][T20771] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4488.426104][T20771] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4488.426104][T20771] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4488.426104][T20771] ___sys_sendmsg (net/socket.c:2641) [4488.426104][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4488.426104][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4488.426104][T20771] ___sys_sendmsg (net/socket.c:2641) | [4488.426104][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4488.426104][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4488.426104][T20771] | [ 4498.562387][T20771] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4498.562820][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4498.562820][T20771] dst_init (net/core/dst.c:53) [4498.562820][T20771] dst_alloc (net/core/dst.c:96) [4498.562820][T20771] ip6_dst_alloc (net/ipv6/route.c:342) [4498.562820][T20771] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4498.562820][T20771] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4498.562820][T20771] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4498.562820][T20771] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4498.562820][T20771] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4498.562820][T20771] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4498.562820][T20771] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4498.562820][T20771] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4498.562820][T20771] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4498.562820][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) [4498.562820][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4498.562820][T20771] arp_solicit (net/ipv4/arp.c:392) [4498.562820][T20771] neigh_probe (net/core/neighbour.c:1077) | [4498.562820][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) | [4498.562820][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4498.562820][T20771] arp_solicit (net/ipv4/arp.c:392) | [4498.562820][T20771] neigh_probe (net/core/neighbour.c:1077) | [ 4498.562820][T20771] [ 4498.565193][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 2/5 users at [4498.565193][T20771] dst_init (net/core/dst.c:53) [4498.565193][T20771] dst_alloc (net/core/dst.c:96) [4498.565193][T20771] ip6_dst_alloc (net/ipv6/route.c:342) [4498.565193][T20771] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4498.565193][T20771] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4498.565193][T20771] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4498.565193][T20771] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4498.565193][T20771] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4498.565193][T20771] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4498.565193][T20771] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4498.565193][T20771] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4498.565193][T20771] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4498.565193][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) [4498.565193][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4498.565193][T20771] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4498.565193][T20771] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4498.565193][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) | [4498.565193][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4498.565193][T20771] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4498.565193][T20771] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4498.565193][T20771] [ 4498.567588][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4498.567588][T20771] netdev_get_by_index (net/core/dev.c:916) [4498.567588][T20771] fib6_nh_init (net/ipv6/route.c:3543) [4498.567588][T20771] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [4498.567588][T20771] nexthop_create (net/ipv4/nexthop.c:2878) [4498.567588][T20771] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [4498.567588][T20771] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4498.567588][T20771] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4498.567588][T20771] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4498.567588][T20771] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4498.567588][T20771] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4498.567588][T20771] ___sys_sendmsg (net/socket.c:2641) [4498.567588][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4498.567588][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4498.567588][T20771] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4498.567588][T20771] ___sys_sendmsg (net/socket.c:2641) | [4498.567588][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4498.567588][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4498.567588][T20771] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4498.567588][T20771] [ 4498.569638][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4498.569638][T20771] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4498.569638][T20771] addrconf_notify (net/ipv6/addrconf.c:3654) [4498.569638][T20771] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4498.569638][T20771] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10469) [4498.569638][T20771] veth_newlink (drivers/net/veth.c:1860) [4498.569638][T20771] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4498.569638][T20771] __rtnl_newlink (net/core/rtnetlink.c:3730) [4498.569638][T20771] rtnl_newlink (net/core/rtnetlink.c:3744) [4498.569638][T20771] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4498.569638][T20771] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4498.569638][T20771] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4498.569638][T20771] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4498.569638][T20771] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4498.569638][T20771] ___sys_sendmsg (net/socket.c:2641) [4498.569638][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4498.569638][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4498.569638][T20771] ___sys_sendmsg (net/socket.c:2641) | [4498.569638][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4498.569638][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4498.569638][T20771] | [ 4508.746497][T20771] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4508.746971][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4508.746971][T20771] dst_init (net/core/dst.c:53) [4508.746971][T20771] dst_alloc (net/core/dst.c:96) [4508.746971][T20771] ip6_dst_alloc (net/ipv6/route.c:342) [4508.746971][T20771] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4508.746971][T20771] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4508.746971][T20771] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4508.746971][T20771] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4508.746971][T20771] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4508.746971][T20771] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4508.746971][T20771] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4508.746971][T20771] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4508.746971][T20771] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4508.746971][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) [4508.746971][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4508.746971][T20771] arp_solicit (net/ipv4/arp.c:392) [4508.746971][T20771] neigh_probe (net/core/neighbour.c:1077) | [4508.746971][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) | [4508.746971][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4508.746971][T20771] arp_solicit (net/ipv4/arp.c:392) | [4508.746971][T20771] neigh_probe (net/core/neighbour.c:1077) | [ 4508.746971][T20771] [ 4508.749603][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 2/5 users at [4508.749603][T20771] dst_init (net/core/dst.c:53) [4508.749603][T20771] dst_alloc (net/core/dst.c:96) [4508.749603][T20771] ip6_dst_alloc (net/ipv6/route.c:342) [4508.749603][T20771] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4508.749603][T20771] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4508.749603][T20771] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4508.749603][T20771] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4508.749603][T20771] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4508.749603][T20771] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4508.749603][T20771] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4508.749603][T20771] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4508.749603][T20771] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4508.749603][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) [4508.749603][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4508.749603][T20771] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4508.749603][T20771] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4508.749603][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) | [4508.749603][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4508.749603][T20771] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4508.749603][T20771] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4508.749603][T20771] [ 4508.752408][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4508.752408][T20771] netdev_get_by_index (net/core/dev.c:916) [4508.752408][T20771] fib6_nh_init (net/ipv6/route.c:3543) [4508.752408][T20771] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [4508.752408][T20771] nexthop_create (net/ipv4/nexthop.c:2878) [4508.752408][T20771] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [4508.752408][T20771] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4508.752408][T20771] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4508.752408][T20771] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4508.752408][T20771] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4508.752408][T20771] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4508.752408][T20771] ___sys_sendmsg (net/socket.c:2641) [4508.752408][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4508.752408][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4508.752408][T20771] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4508.752408][T20771] ___sys_sendmsg (net/socket.c:2641) | [4508.752408][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4508.752408][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4508.752408][T20771] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4508.752408][T20771] [ 4508.754853][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4508.754853][T20771] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4508.754853][T20771] addrconf_notify (net/ipv6/addrconf.c:3654) [4508.754853][T20771] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4508.754853][T20771] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10469) [4508.754853][T20771] veth_newlink (drivers/net/veth.c:1860) [4508.754853][T20771] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4508.754853][T20771] __rtnl_newlink (net/core/rtnetlink.c:3730) [4508.754853][T20771] rtnl_newlink (net/core/rtnetlink.c:3744) [4508.754853][T20771] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4508.754853][T20771] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4508.754853][T20771] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4508.754853][T20771] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4508.754853][T20771] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4508.754853][T20771] ___sys_sendmsg (net/socket.c:2641) [4508.754853][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4508.754853][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4508.754853][T20771] ___sys_sendmsg (net/socket.c:2641) | [4508.754853][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4508.754853][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4508.754853][T20771] | [ 4518.922427][T20771] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4518.922918][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4518.922918][T20771] dst_init (net/core/dst.c:53) [4518.922918][T20771] dst_alloc (net/core/dst.c:96) [4518.922918][T20771] ip6_dst_alloc (net/ipv6/route.c:342) [4518.922918][T20771] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4518.922918][T20771] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4518.922918][T20771] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4518.922918][T20771] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4518.922918][T20771] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4518.922918][T20771] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4518.922918][T20771] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4518.922918][T20771] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4518.922918][T20771] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4518.922918][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) [4518.922918][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4518.922918][T20771] arp_solicit (net/ipv4/arp.c:392) [4518.922918][T20771] neigh_probe (net/core/neighbour.c:1077) | [4518.922918][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) | [4518.922918][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4518.922918][T20771] arp_solicit (net/ipv4/arp.c:392) | [4518.922918][T20771] neigh_probe (net/core/neighbour.c:1077) | [ 4518.922918][T20771] [ 4518.925629][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 2/5 users at [4518.925629][T20771] dst_init (net/core/dst.c:53) [4518.925629][T20771] dst_alloc (net/core/dst.c:96) [4518.925629][T20771] ip6_dst_alloc (net/ipv6/route.c:342) [4518.925629][T20771] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4518.925629][T20771] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4518.925629][T20771] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4518.925629][T20771] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4518.925629][T20771] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4518.925629][T20771] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4518.925629][T20771] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4518.925629][T20771] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4518.925629][T20771] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4518.925629][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) [4518.925629][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4518.925629][T20771] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4518.925629][T20771] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4518.925629][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) | [4518.925629][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4518.925629][T20771] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4518.925629][T20771] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4518.925629][T20771] [ 4518.928262][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4518.928262][T20771] netdev_get_by_index (net/core/dev.c:916) [4518.928262][T20771] fib6_nh_init (net/ipv6/route.c:3543) [4518.928262][T20771] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [4518.928262][T20771] nexthop_create (net/ipv4/nexthop.c:2878) [4518.928262][T20771] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [4518.928262][T20771] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4518.928262][T20771] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4518.928262][T20771] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4518.928262][T20771] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4518.928262][T20771] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4518.928262][T20771] ___sys_sendmsg (net/socket.c:2641) [4518.928262][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4518.928262][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4518.928262][T20771] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4518.928262][T20771] ___sys_sendmsg (net/socket.c:2641) | [4518.928262][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4518.928262][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4518.928262][T20771] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4518.928262][T20771] [ 4518.930482][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4518.930482][T20771] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4518.930482][T20771] addrconf_notify (net/ipv6/addrconf.c:3654) [4518.930482][T20771] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4518.930482][T20771] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10469) [4518.930482][T20771] veth_newlink (drivers/net/veth.c:1860) [4518.930482][T20771] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4518.930482][T20771] __rtnl_newlink (net/core/rtnetlink.c:3730) [4518.930482][T20771] rtnl_newlink (net/core/rtnetlink.c:3744) [4518.930482][T20771] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4518.930482][T20771] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4518.930482][T20771] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4518.930482][T20771] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4518.930482][T20771] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4518.930482][T20771] ___sys_sendmsg (net/socket.c:2641) [4518.930482][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4518.930482][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4518.930482][T20771] ___sys_sendmsg (net/socket.c:2641) | [4518.930482][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4518.930482][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4518.930482][T20771] | [ 4529.074563][T20771] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4529.075065][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4529.075065][T20771] dst_init (net/core/dst.c:53) [4529.075065][T20771] dst_alloc (net/core/dst.c:96) [4529.075065][T20771] ip6_dst_alloc (net/ipv6/route.c:342) [4529.075065][T20771] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4529.075065][T20771] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4529.075065][T20771] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4529.075065][T20771] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4529.075065][T20771] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4529.075065][T20771] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4529.075065][T20771] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4529.075065][T20771] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4529.075065][T20771] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4529.075065][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) [4529.075065][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4529.075065][T20771] arp_solicit (net/ipv4/arp.c:392) [4529.075065][T20771] neigh_probe (net/core/neighbour.c:1077) | [4529.075065][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) | [4529.075065][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4529.075065][T20771] arp_solicit (net/ipv4/arp.c:392) | [4529.075065][T20771] neigh_probe (net/core/neighbour.c:1077) | [ 4529.075065][T20771] [ 4529.077728][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 2/5 users at [4529.077728][T20771] dst_init (net/core/dst.c:53) [4529.077728][T20771] dst_alloc (net/core/dst.c:96) [4529.077728][T20771] ip6_dst_alloc (net/ipv6/route.c:342) [4529.077728][T20771] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4529.077728][T20771] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4529.077728][T20771] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4529.077728][T20771] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4529.077728][T20771] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4529.077728][T20771] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4529.077728][T20771] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4529.077728][T20771] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4529.077728][T20771] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4529.077728][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) [4529.077728][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4529.077728][T20771] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4529.077728][T20771] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4529.077728][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) | [4529.077728][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4529.077728][T20771] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4529.077728][T20771] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4529.077728][T20771] [ 4529.080379][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4529.080379][T20771] netdev_get_by_index (net/core/dev.c:916) [4529.080379][T20771] fib6_nh_init (net/ipv6/route.c:3543) [4529.080379][T20771] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [4529.080379][T20771] nexthop_create (net/ipv4/nexthop.c:2878) [4529.080379][T20771] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [4529.080379][T20771] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4529.080379][T20771] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4529.080379][T20771] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4529.080379][T20771] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4529.080379][T20771] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4529.080379][T20771] ___sys_sendmsg (net/socket.c:2641) [4529.080379][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4529.080379][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4529.080379][T20771] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4529.080379][T20771] ___sys_sendmsg (net/socket.c:2641) | [4529.080379][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4529.080379][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4529.080379][T20771] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4529.080379][T20771] [ 4529.082672][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4529.082672][T20771] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4529.082672][T20771] addrconf_notify (net/ipv6/addrconf.c:3654) [4529.082672][T20771] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4529.082672][T20771] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10469) [4529.082672][T20771] veth_newlink (drivers/net/veth.c:1860) [4529.082672][T20771] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4529.082672][T20771] __rtnl_newlink (net/core/rtnetlink.c:3730) [4529.082672][T20771] rtnl_newlink (net/core/rtnetlink.c:3744) [4529.082672][T20771] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4529.082672][T20771] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4529.082672][T20771] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4529.082672][T20771] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4529.082672][T20771] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4529.082672][T20771] ___sys_sendmsg (net/socket.c:2641) [4529.082672][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4529.082672][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4529.082672][T20771] ___sys_sendmsg (net/socket.c:2641) | [4529.082672][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4529.082672][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4529.082672][T20771] | [ 4539.274398][T20771] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4539.274823][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4539.274823][T20771] dst_init (net/core/dst.c:53) [4539.274823][T20771] dst_alloc (net/core/dst.c:96) [4539.274823][T20771] ip6_dst_alloc (net/ipv6/route.c:342) [4539.274823][T20771] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4539.274823][T20771] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4539.274823][T20771] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4539.274823][T20771] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4539.274823][T20771] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4539.274823][T20771] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4539.274823][T20771] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4539.274823][T20771] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4539.274823][T20771] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4539.274823][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) [4539.274823][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4539.274823][T20771] arp_solicit (net/ipv4/arp.c:392) [4539.274823][T20771] neigh_probe (net/core/neighbour.c:1077) | [4539.274823][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) | [4539.274823][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4539.274823][T20771] arp_solicit (net/ipv4/arp.c:392) | [4539.274823][T20771] neigh_probe (net/core/neighbour.c:1077) | [ 4539.274823][T20771] [ 4539.277113][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 2/5 users at [4539.277113][T20771] dst_init (net/core/dst.c:53) [4539.277113][T20771] dst_alloc (net/core/dst.c:96) [4539.277113][T20771] ip6_dst_alloc (net/ipv6/route.c:342) [4539.277113][T20771] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4539.277113][T20771] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4539.277113][T20771] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4539.277113][T20771] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4539.277113][T20771] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4539.277113][T20771] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4539.277113][T20771] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4539.277113][T20771] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4539.277113][T20771] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4539.277113][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) [4539.277113][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4539.277113][T20771] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4539.277113][T20771] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4539.277113][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) | [4539.277113][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4539.277113][T20771] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4539.277113][T20771] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4539.277113][T20771] [ 4539.279431][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4539.279431][T20771] netdev_get_by_index (net/core/dev.c:916) [4539.279431][T20771] fib6_nh_init (net/ipv6/route.c:3543) [4539.279431][T20771] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [4539.279431][T20771] nexthop_create (net/ipv4/nexthop.c:2878) [4539.279431][T20771] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [4539.279431][T20771] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4539.279431][T20771] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4539.279431][T20771] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4539.279431][T20771] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4539.279431][T20771] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4539.279431][T20771] ___sys_sendmsg (net/socket.c:2641) [4539.279431][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4539.279431][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4539.279431][T20771] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4539.279431][T20771] ___sys_sendmsg (net/socket.c:2641) | [4539.279431][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4539.279431][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4539.279431][T20771] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4539.279431][T20771] [ 4539.281419][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4539.281419][T20771] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4539.281419][T20771] addrconf_notify (net/ipv6/addrconf.c:3654) [4539.281419][T20771] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4539.281419][T20771] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10469) [4539.281419][T20771] veth_newlink (drivers/net/veth.c:1860) [4539.281419][T20771] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4539.281419][T20771] __rtnl_newlink (net/core/rtnetlink.c:3730) [4539.281419][T20771] rtnl_newlink (net/core/rtnetlink.c:3744) [4539.281419][T20771] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4539.281419][T20771] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4539.281419][T20771] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4539.281419][T20771] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4539.281419][T20771] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4539.281419][T20771] ___sys_sendmsg (net/socket.c:2641) [4539.281419][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4539.281419][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4539.281419][T20771] ___sys_sendmsg (net/socket.c:2641) | [4539.281419][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4539.281419][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4539.281419][T20771] | [ 4549.314469][T20771] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4549.314865][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4549.314865][T20771] dst_init (net/core/dst.c:53) [4549.314865][T20771] dst_alloc (net/core/dst.c:96) [4549.314865][T20771] ip6_dst_alloc (net/ipv6/route.c:342) [4549.314865][T20771] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4549.314865][T20771] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4549.314865][T20771] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4549.314865][T20771] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4549.314865][T20771] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4549.314865][T20771] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4549.314865][T20771] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4549.314865][T20771] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4549.314865][T20771] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4549.314865][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) [4549.314865][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4549.314865][T20771] arp_solicit (net/ipv4/arp.c:392) [4549.314865][T20771] neigh_probe (net/core/neighbour.c:1077) | [4549.314865][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) | [4549.314865][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4549.314865][T20771] arp_solicit (net/ipv4/arp.c:392) | [4549.314865][T20771] neigh_probe (net/core/neighbour.c:1077) | [ 4549.314865][T20771] [ 4549.317182][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 2/5 users at [4549.317182][T20771] dst_init (net/core/dst.c:53) [4549.317182][T20771] dst_alloc (net/core/dst.c:96) [4549.317182][T20771] ip6_dst_alloc (net/ipv6/route.c:342) [4549.317182][T20771] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4549.317182][T20771] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4549.317182][T20771] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4549.317182][T20771] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4549.317182][T20771] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4549.317182][T20771] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4549.317182][T20771] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4549.317182][T20771] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4549.317182][T20771] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4549.317182][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) [4549.317182][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4549.317182][T20771] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4549.317182][T20771] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4549.317182][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) | [4549.317182][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4549.317182][T20771] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4549.317182][T20771] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4549.317182][T20771] [ 4549.319484][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4549.319484][T20771] netdev_get_by_index (net/core/dev.c:916) [4549.319484][T20771] fib6_nh_init (net/ipv6/route.c:3543) [4549.319484][T20771] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [4549.319484][T20771] nexthop_create (net/ipv4/nexthop.c:2878) [4549.319484][T20771] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [4549.319484][T20771] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4549.319484][T20771] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4549.319484][T20771] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4549.319484][T20771] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4549.319484][T20771] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4549.319484][T20771] ___sys_sendmsg (net/socket.c:2641) [4549.319484][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4549.319484][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4549.319484][T20771] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4549.319484][T20771] ___sys_sendmsg (net/socket.c:2641) | [4549.319484][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4549.319484][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4549.319484][T20771] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4549.319484][T20771] [ 4549.321468][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4549.321468][T20771] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4549.321468][T20771] addrconf_notify (net/ipv6/addrconf.c:3654) [4549.321468][T20771] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4549.321468][T20771] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10469) [4549.321468][T20771] veth_newlink (drivers/net/veth.c:1860) [4549.321468][T20771] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4549.321468][T20771] __rtnl_newlink (net/core/rtnetlink.c:3730) [4549.321468][T20771] rtnl_newlink (net/core/rtnetlink.c:3744) [4549.321468][T20771] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4549.321468][T20771] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4549.321468][T20771] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4549.321468][T20771] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4549.321468][T20771] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4549.321468][T20771] ___sys_sendmsg (net/socket.c:2641) [4549.321468][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4549.321468][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4549.321468][T20771] ___sys_sendmsg (net/socket.c:2641) | [4549.321468][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4549.321468][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4549.321468][T20771] | [ 4559.474393][T20771] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4559.474784][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4559.474784][T20771] dst_init (net/core/dst.c:53) [4559.474784][T20771] dst_alloc (net/core/dst.c:96) [4559.474784][T20771] ip6_dst_alloc (net/ipv6/route.c:342) [4559.474784][T20771] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4559.474784][T20771] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4559.474784][T20771] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4559.474784][T20771] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4559.474784][T20771] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4559.474784][T20771] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4559.474784][T20771] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4559.474784][T20771] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4559.474784][T20771] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4559.474784][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) [4559.474784][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4559.474784][T20771] arp_solicit (net/ipv4/arp.c:392) [4559.474784][T20771] neigh_probe (net/core/neighbour.c:1077) | [4559.474784][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) | [4559.474784][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4559.474784][T20771] arp_solicit (net/ipv4/arp.c:392) | [4559.474784][T20771] neigh_probe (net/core/neighbour.c:1077) | [ 4559.474784][T20771] [ 4559.477068][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 2/5 users at [4559.477068][T20771] dst_init (net/core/dst.c:53) [4559.477068][T20771] dst_alloc (net/core/dst.c:96) [4559.477068][T20771] ip6_dst_alloc (net/ipv6/route.c:342) [4559.477068][T20771] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4559.477068][T20771] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4559.477068][T20771] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4559.477068][T20771] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4559.477068][T20771] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4559.477068][T20771] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4559.477068][T20771] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4559.477068][T20771] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4559.477068][T20771] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4559.477068][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) [4559.477068][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4559.477068][T20771] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4559.477068][T20771] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4559.477068][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) | [4559.477068][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4559.477068][T20771] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4559.477068][T20771] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4559.477068][T20771] [ 4559.479339][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4559.479339][T20771] netdev_get_by_index (net/core/dev.c:916) [4559.479339][T20771] fib6_nh_init (net/ipv6/route.c:3543) [4559.479339][T20771] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [4559.479339][T20771] nexthop_create (net/ipv4/nexthop.c:2878) [4559.479339][T20771] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [4559.479339][T20771] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4559.479339][T20771] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4559.479339][T20771] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4559.479339][T20771] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4559.479339][T20771] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4559.479339][T20771] ___sys_sendmsg (net/socket.c:2641) [4559.479339][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4559.479339][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4559.479339][T20771] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4559.479339][T20771] ___sys_sendmsg (net/socket.c:2641) | [4559.479339][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4559.479339][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4559.479339][T20771] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4559.479339][T20771] [ 4559.481310][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4559.481310][T20771] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4559.481310][T20771] addrconf_notify (net/ipv6/addrconf.c:3654) [4559.481310][T20771] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4559.481310][T20771] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10469) [4559.481310][T20771] veth_newlink (drivers/net/veth.c:1860) [4559.481310][T20771] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4559.481310][T20771] __rtnl_newlink (net/core/rtnetlink.c:3730) [4559.481310][T20771] rtnl_newlink (net/core/rtnetlink.c:3744) [4559.481310][T20771] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4559.481310][T20771] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4559.481310][T20771] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4559.481310][T20771] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4559.481310][T20771] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4559.481310][T20771] ___sys_sendmsg (net/socket.c:2641) [4559.481310][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4559.481310][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4559.481310][T20771] ___sys_sendmsg (net/socket.c:2641) | [4559.481310][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4559.481310][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4559.481310][T20771] | [ 4569.682426][T20771] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4569.682848][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4569.682848][T20771] dst_init (net/core/dst.c:53) [4569.682848][T20771] dst_alloc (net/core/dst.c:96) [4569.682848][T20771] ip6_dst_alloc (net/ipv6/route.c:342) [4569.682848][T20771] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4569.682848][T20771] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4569.682848][T20771] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4569.682848][T20771] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4569.682848][T20771] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4569.682848][T20771] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4569.682848][T20771] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4569.682848][T20771] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4569.682848][T20771] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4569.682848][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) [4569.682848][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4569.682848][T20771] arp_solicit (net/ipv4/arp.c:392) [4569.682848][T20771] neigh_probe (net/core/neighbour.c:1077) | [4569.682848][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) | [4569.682848][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4569.682848][T20771] arp_solicit (net/ipv4/arp.c:392) | [4569.682848][T20771] neigh_probe (net/core/neighbour.c:1077) | [ 4569.682848][T20771] [ 4569.685165][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 2/5 users at [4569.685165][T20771] dst_init (net/core/dst.c:53) [4569.685165][T20771] dst_alloc (net/core/dst.c:96) [4569.685165][T20771] ip6_dst_alloc (net/ipv6/route.c:342) [4569.685165][T20771] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4569.685165][T20771] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4569.685165][T20771] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4569.685165][T20771] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4569.685165][T20771] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4569.685165][T20771] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4569.685165][T20771] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4569.685165][T20771] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4569.685165][T20771] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4569.685165][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) [4569.685165][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4569.685165][T20771] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4569.685165][T20771] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4569.685165][T20771] dev_hard_start_xmit (./include/linux/netdevice.h:4910 ./include/linux/netdevice.h:4919 net/core/dev.c:3580 net/core/dev.c:3596) | [4569.685165][T20771] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4569.685165][T20771] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4569.685165][T20771] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4569.685165][T20771] [ 4569.687462][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4569.687462][T20771] netdev_get_by_index (net/core/dev.c:916) [4569.687462][T20771] fib6_nh_init (net/ipv6/route.c:3543) [4569.687462][T20771] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [4569.687462][T20771] nexthop_create (net/ipv4/nexthop.c:2878) [4569.687462][T20771] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [4569.687462][T20771] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4569.687462][T20771] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4569.687462][T20771] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4569.687462][T20771] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4569.687462][T20771] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4569.687462][T20771] ___sys_sendmsg (net/socket.c:2641) [4569.687462][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4569.687462][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4569.687462][T20771] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4569.687462][T20771] ___sys_sendmsg (net/socket.c:2641) | [4569.687462][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4569.687462][T20771] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4569.687462][T20771] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4569.687462][T20771] [ 4569.689474][T20771] ref_tracker: veth_A-R1@ffff8880031595e0 has 1/5 users at [4569.689474][T20771] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4569.689474][T20771] addrconf_notify (net/ipv6/addrconf.c:3654) [4569.689474][T20771] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4569.689474][T20771] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10469) [4569.689474][T20771] veth_newlink (drivers/net/veth.c:1860) [4569.689474][T20771] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4569.689474][T20771] __rtnl_newlink (net/core/rtnetlink.c:3730) [4569.689474][T20771] rtnl_newlink (net/core/rtnetlink.c:3744) [4569.689474][T20771] rtnetlink_rcv_msg (net/core/rtnetlink.c:6641) [4569.689474][T20771] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4569.689474][T20771] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4569.689474][T20771] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4569.689474][T20771] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4569.689474][T20771] ___sys_sendmsg (net/socket.c:2641) [4569.689474][T20771] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) Finger prints: dst_init:dst_alloc:ip6_dst_alloc:ip6_rt_pcpu_alloc:ip6_pol_route ___sys_sendmsg:__sys_sendmsg:do_syscall_64:ipv6_add_dev:addrconf_notify dev_hard_start_xmit:__dev_queue_xmit:arp_solicit:neigh_probe:dst_init dev_hard_start_xmit:__dev_queue_xmit:ip6_finish_output2:ip6_finish_output:netdev_get_by_index ___sys_sendmsg:__sys_sendmsg:do_syscall_64:dst_init:dst_alloc