====================================== | [ 2872.681231][ T11] veth_A-C (unregistering): left promiscuous mode | [ 2883.353904][T14243] geneve_a: left promiscuous mode | [ 2887.809535][T14258] ovs_br0: left promiscuous mode | [ 3649.259540][T18520] Initializing XFRM netlink socket | [ 4090.383388][T20773] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4090.383914][T20773] ref_tracker: veth_A-R1@ffff88800cf115e0 has 1/5 users at [4090.383914][T20773] dst_init (net/core/dst.c:53) [4090.383914][T20773] dst_alloc (net/core/dst.c:96) [4090.383914][T20773] ip6_dst_alloc (net/ipv6/route.c:342) [4090.383914][T20773] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4090.383914][T20773] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4090.383914][T20773] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4090.383914][T20773] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4090.383914][T20773] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1147) [4090.383914][T20773] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1251) [4090.383914][T20773] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4090.383914][T20773] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4090.383914][T20773] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4090.383914][T20773] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3580 net/core/dev.c:3596) [4090.383914][T20773] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4090.383914][T20773] arp_solicit (net/ipv4/arp.c:392) [4090.383914][T20773] neigh_probe (net/core/neighbour.c:1077) | [4090.383914][T20773] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3580 net/core/dev.c:3596) | [4090.383914][T20773] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4090.383914][T20773] arp_solicit (net/ipv4/arp.c:392) | [4090.383914][T20773] neigh_probe (net/core/neighbour.c:1077) | [ 4090.383914][T20773] [ 4090.386931][T20773] ref_tracker: veth_A-R1@ffff88800cf115e0 has 2/5 users at [4090.386931][T20773] dst_init (net/core/dst.c:53) [4090.386931][T20773] dst_alloc (net/core/dst.c:96) [4090.386931][T20773] ip6_dst_alloc (net/ipv6/route.c:342) [4090.386931][T20773] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4090.386931][T20773] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4090.386931][T20773] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4090.386931][T20773] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4090.386931][T20773] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1147) [4090.386931][T20773] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1251) [4090.386931][T20773] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4090.386931][T20773] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4090.386931][T20773] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4090.386931][T20773] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3580 net/core/dev.c:3596) [4090.386931][T20773] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4090.386931][T20773] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4090.386931][T20773] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4090.386931][T20773] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3580 net/core/dev.c:3596) | [4090.386931][T20773] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4090.386931][T20773] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4090.386931][T20773] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4090.386931][T20773] [ 4090.389491][T20773] ref_tracker: veth_A-R1@ffff88800cf115e0 has 1/5 users at [4090.389491][T20773] netdev_get_by_index (net/core/dev.c:916) [4090.389491][T20773] fib6_nh_init (net/ipv6/route.c:3543) [4090.389491][T20773] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [4090.389491][T20773] nexthop_create (net/ipv4/nexthop.c:2878) [4090.389491][T20773] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [4090.389491][T20773] rtnetlink_rcv_msg (net/core/rtnetlink.c:6645) [4090.389491][T20773] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4090.389491][T20773] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4090.389491][T20773] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4090.389491][T20773] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4090.389491][T20773] ___sys_sendmsg (net/socket.c:2641) [4090.389491][T20773] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4090.389491][T20773] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4090.389491][T20773] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4090.389491][T20773] ___sys_sendmsg (net/socket.c:2641) | [4090.389491][T20773] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4090.389491][T20773] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4090.389491][T20773] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4090.389491][T20773] [ 4090.391735][T20773] ref_tracker: veth_A-R1@ffff88800cf115e0 has 1/5 users at [4090.391735][T20773] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4090.391735][T20773] addrconf_notify (net/ipv6/addrconf.c:3653) [4090.391735][T20773] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4090.391735][T20773] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10460) [4090.391735][T20773] veth_newlink (drivers/net/veth.c:1860) [4090.391735][T20773] rtnl_newlink_create (net/core/rtnetlink.c:3514) [4090.391735][T20773] __rtnl_newlink (net/core/rtnetlink.c:3734) [4090.391735][T20773] rtnl_newlink (net/core/rtnetlink.c:3748) [4090.391735][T20773] rtnetlink_rcv_msg (net/core/rtnetlink.c:6645) [4090.391735][T20773] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4090.391735][T20773] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4090.391735][T20773] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4090.391735][T20773] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4090.391735][T20773] ___sys_sendmsg (net/socket.c:2641) [4090.391735][T20773] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4090.391735][T20773] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4090.391735][T20773] ___sys_sendmsg (net/socket.c:2641) | [4090.391735][T20773] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4090.391735][T20773] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4090.391735][T20773] | [ 4100.488535][T20773] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4100.489064][T20773] ref_tracker: veth_A-R1@ffff88800cf115e0 has 1/5 users at [4100.489064][T20773] dst_init (net/core/dst.c:53) [4100.489064][T20773] dst_alloc (net/core/dst.c:96) [4100.489064][T20773] ip6_dst_alloc (net/ipv6/route.c:342) [4100.489064][T20773] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4100.489064][T20773] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4100.489064][T20773] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4100.489064][T20773] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4100.489064][T20773] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1147) [4100.489064][T20773] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1251) [4100.489064][T20773] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4100.489064][T20773] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4100.489064][T20773] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4100.489064][T20773] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3580 net/core/dev.c:3596) [4100.489064][T20773] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4100.489064][T20773] arp_solicit (net/ipv4/arp.c:392) [4100.489064][T20773] neigh_probe (net/core/neighbour.c:1077) | [4100.489064][T20773] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3580 net/core/dev.c:3596) | [4100.489064][T20773] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4100.489064][T20773] arp_solicit (net/ipv4/arp.c:392) | [4100.489064][T20773] neigh_probe (net/core/neighbour.c:1077) | [ 4100.489064][T20773] [ 4100.491634][T20773] ref_tracker: veth_A-R1@ffff88800cf115e0 has 2/5 users at [4100.491634][T20773] dst_init (net/core/dst.c:53) [4100.491634][T20773] dst_alloc (net/core/dst.c:96) [4100.491634][T20773] ip6_dst_alloc (net/ipv6/route.c:342) [4100.491634][T20773] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4100.491634][T20773] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4100.491634][T20773] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4100.491634][T20773] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4100.491634][T20773] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1147) [4100.491634][T20773] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1251) [4100.491634][T20773] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4100.491634][T20773] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4100.491634][T20773] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4100.491634][T20773] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3580 net/core/dev.c:3596) [4100.491634][T20773] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4100.491634][T20773] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4100.491634][T20773] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4100.491634][T20773] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3580 net/core/dev.c:3596) | [4100.491634][T20773] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4100.491634][T20773] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4100.491634][T20773] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4100.491634][T20773] [ 4100.494234][T20773] ref_tracker: veth_A-R1@ffff88800cf115e0 has 1/5 users at [4100.494234][T20773] netdev_get_by_index (net/core/dev.c:916) [4100.494234][T20773] fib6_nh_init (net/ipv6/route.c:3543) [4100.494234][T20773] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [4100.494234][T20773] nexthop_create (net/ipv4/nexthop.c:2878) [4100.494234][T20773] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [4100.494234][T20773] rtnetlink_rcv_msg (net/core/rtnetlink.c:6645) [4100.494234][T20773] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4100.494234][T20773] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4100.494234][T20773] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4100.494234][T20773] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4100.494234][T20773] ___sys_sendmsg (net/socket.c:2641) [4100.494234][T20773] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4100.494234][T20773] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4100.494234][T20773] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4100.494234][T20773] ___sys_sendmsg (net/socket.c:2641) | [4100.494234][T20773] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4100.494234][T20773] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4100.494234][T20773] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4100.494234][T20773] [ 4100.496519][T20773] ref_tracker: veth_A-R1@ffff88800cf115e0 has 1/5 users at [4100.496519][T20773] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4100.496519][T20773] addrconf_notify (net/ipv6/addrconf.c:3653) [4100.496519][T20773] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4100.496519][T20773] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10460) [4100.496519][T20773] veth_newlink (drivers/net/veth.c:1860) [4100.496519][T20773] rtnl_newlink_create (net/core/rtnetlink.c:3514) [4100.496519][T20773] __rtnl_newlink (net/core/rtnetlink.c:3734) [4100.496519][T20773] rtnl_newlink (net/core/rtnetlink.c:3748) [4100.496519][T20773] rtnetlink_rcv_msg (net/core/rtnetlink.c:6645) [4100.496519][T20773] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4100.496519][T20773] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4100.496519][T20773] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4100.496519][T20773] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4100.496519][T20773] ___sys_sendmsg (net/socket.c:2641) [4100.496519][T20773] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4100.496519][T20773] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4100.496519][T20773] ___sys_sendmsg (net/socket.c:2641) | [4100.496519][T20773] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4100.496519][T20773] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4100.496519][T20773] | [ 4110.592519][T20773] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4110.592907][T20773] ref_tracker: veth_A-R1@ffff88800cf115e0 has 1/5 users at [4110.592907][T20773] dst_init (net/core/dst.c:53) [4110.592907][T20773] dst_alloc (net/core/dst.c:96) [4110.592907][T20773] ip6_dst_alloc (net/ipv6/route.c:342) [4110.592907][T20773] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4110.592907][T20773] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4110.592907][T20773] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4110.592907][T20773] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4110.592907][T20773] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1147) [4110.592907][T20773] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1251) [4110.592907][T20773] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4110.592907][T20773] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4110.592907][T20773] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4110.592907][T20773] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3580 net/core/dev.c:3596) [4110.592907][T20773] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4110.592907][T20773] arp_solicit (net/ipv4/arp.c:392) [4110.592907][T20773] neigh_probe (net/core/neighbour.c:1077) | [4110.592907][T20773] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3580 net/core/dev.c:3596) | [4110.592907][T20773] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4110.592907][T20773] arp_solicit (net/ipv4/arp.c:392) | [4110.592907][T20773] neigh_probe (net/core/neighbour.c:1077) | [ 4110.592907][T20773] [ 4110.595180][T20773] ref_tracker: veth_A-R1@ffff88800cf115e0 has 2/5 users at [4110.595180][T20773] dst_init (net/core/dst.c:53) [4110.595180][T20773] dst_alloc (net/core/dst.c:96) [4110.595180][T20773] ip6_dst_alloc (net/ipv6/route.c:342) [4110.595180][T20773] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4110.595180][T20773] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4110.595180][T20773] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4110.595180][T20773] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4110.595180][T20773] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1147) [4110.595180][T20773] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1251) [4110.595180][T20773] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4110.595180][T20773] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4110.595180][T20773] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4110.595180][T20773] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3580 net/core/dev.c:3596) [4110.595180][T20773] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4110.595180][T20773] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4110.595180][T20773] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4110.595180][T20773] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3580 net/core/dev.c:3596) | [4110.595180][T20773] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4110.595180][T20773] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4110.595180][T20773] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4110.595180][T20773] [ 4110.597472][T20773] ref_tracker: veth_A-R1@ffff88800cf115e0 has 1/5 users at [4110.597472][T20773] netdev_get_by_index (net/core/dev.c:916) [4110.597472][T20773] fib6_nh_init (net/ipv6/route.c:3543) [4110.597472][T20773] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [4110.597472][T20773] nexthop_create (net/ipv4/nexthop.c:2878) [4110.597472][T20773] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [4110.597472][T20773] rtnetlink_rcv_msg (net/core/rtnetlink.c:6645) [4110.597472][T20773] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4110.597472][T20773] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4110.597472][T20773] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4110.597472][T20773] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4110.597472][T20773] ___sys_sendmsg (net/socket.c:2641) [4110.597472][T20773] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4110.597472][T20773] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4110.597472][T20773] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4110.597472][T20773] ___sys_sendmsg (net/socket.c:2641) | [4110.597472][T20773] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4110.597472][T20773] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4110.597472][T20773] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4110.597472][T20773] [ 4110.599444][T20773] ref_tracker: veth_A-R1@ffff88800cf115e0 has 1/5 users at [4110.599444][T20773] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4110.599444][T20773] addrconf_notify (net/ipv6/addrconf.c:3653) [4110.599444][T20773] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4110.599444][T20773] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10460) [4110.599444][T20773] veth_newlink (drivers/net/veth.c:1860) [4110.599444][T20773] rtnl_newlink_create (net/core/rtnetlink.c:3514) [4110.599444][T20773] __rtnl_newlink (net/core/rtnetlink.c:3734) [4110.599444][T20773] rtnl_newlink (net/core/rtnetlink.c:3748) [4110.599444][T20773] rtnetlink_rcv_msg (net/core/rtnetlink.c:6645) [4110.599444][T20773] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4110.599444][T20773] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4110.599444][T20773] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4110.599444][T20773] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4110.599444][T20773] ___sys_sendmsg (net/socket.c:2641) [4110.599444][T20773] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4110.599444][T20773] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4110.599444][T20773] ___sys_sendmsg (net/socket.c:2641) | [4110.599444][T20773] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4110.599444][T20773] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4110.599444][T20773] | [ 4120.831410][T20773] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4120.831806][T20773] ref_tracker: veth_A-R1@ffff88800cf115e0 has 1/5 users at [4120.831806][T20773] dst_init (net/core/dst.c:53) [4120.831806][T20773] dst_alloc (net/core/dst.c:96) [4120.831806][T20773] ip6_dst_alloc (net/ipv6/route.c:342) [4120.831806][T20773] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4120.831806][T20773] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4120.831806][T20773] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4120.831806][T20773] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4120.831806][T20773] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1147) [4120.831806][T20773] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1251) [4120.831806][T20773] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4120.831806][T20773] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4120.831806][T20773] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4120.831806][T20773] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3580 net/core/dev.c:3596) [4120.831806][T20773] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4120.831806][T20773] arp_solicit (net/ipv4/arp.c:392) [4120.831806][T20773] neigh_probe (net/core/neighbour.c:1077) | [4120.831806][T20773] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3580 net/core/dev.c:3596) | [4120.831806][T20773] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4120.831806][T20773] arp_solicit (net/ipv4/arp.c:392) | [4120.831806][T20773] neigh_probe (net/core/neighbour.c:1077) | [ 4120.831806][T20773] [ 4120.834164][T20773] ref_tracker: veth_A-R1@ffff88800cf115e0 has 2/5 users at [4120.834164][T20773] dst_init (net/core/dst.c:53) [4120.834164][T20773] dst_alloc (net/core/dst.c:96) [4120.834164][T20773] ip6_dst_alloc (net/ipv6/route.c:342) [4120.834164][T20773] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4120.834164][T20773] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4120.834164][T20773] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4120.834164][T20773] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4120.834164][T20773] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1147) [4120.834164][T20773] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1251) [4120.834164][T20773] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4120.834164][T20773] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4120.834164][T20773] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4120.834164][T20773] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3580 net/core/dev.c:3596) [4120.834164][T20773] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4120.834164][T20773] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4120.834164][T20773] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4120.834164][T20773] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3580 net/core/dev.c:3596) | [4120.834164][T20773] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4120.834164][T20773] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4120.834164][T20773] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4120.834164][T20773] [ 4120.836494][T20773] ref_tracker: veth_A-R1@ffff88800cf115e0 has 1/5 users at [4120.836494][T20773] netdev_get_by_index (net/core/dev.c:916) [4120.836494][T20773] fib6_nh_init (net/ipv6/route.c:3543) [4120.836494][T20773] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [4120.836494][T20773] nexthop_create (net/ipv4/nexthop.c:2878) [4120.836494][T20773] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [4120.836494][T20773] rtnetlink_rcv_msg (net/core/rtnetlink.c:6645) [4120.836494][T20773] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4120.836494][T20773] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4120.836494][T20773] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4120.836494][T20773] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4120.836494][T20773] ___sys_sendmsg (net/socket.c:2641) [4120.836494][T20773] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4120.836494][T20773] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4120.836494][T20773] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4120.836494][T20773] ___sys_sendmsg (net/socket.c:2641) | [4120.836494][T20773] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4120.836494][T20773] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4120.836494][T20773] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4120.836494][T20773] [ 4120.838473][T20773] ref_tracker: veth_A-R1@ffff88800cf115e0 has 1/5 users at [4120.838473][T20773] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4120.838473][T20773] addrconf_notify (net/ipv6/addrconf.c:3653) [4120.838473][T20773] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4120.838473][T20773] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10460) [4120.838473][T20773] veth_newlink (drivers/net/veth.c:1860) [4120.838473][T20773] rtnl_newlink_create (net/core/rtnetlink.c:3514) [4120.838473][T20773] __rtnl_newlink (net/core/rtnetlink.c:3734) [4120.838473][T20773] rtnl_newlink (net/core/rtnetlink.c:3748) [4120.838473][T20773] rtnetlink_rcv_msg (net/core/rtnetlink.c:6645) [4120.838473][T20773] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4120.838473][T20773] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4120.838473][T20773] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4120.838473][T20773] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4120.838473][T20773] ___sys_sendmsg (net/socket.c:2641) [4120.838473][T20773] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4120.838473][T20773] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4120.838473][T20773] ___sys_sendmsg (net/socket.c:2641) | [4120.838473][T20773] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4120.838473][T20773] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4120.838473][T20773] | [ 4131.079518][T20773] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4131.079889][T20773] ref_tracker: veth_A-R1@ffff88800cf115e0 has 1/5 users at [4131.079889][T20773] dst_init (net/core/dst.c:53) [4131.079889][T20773] dst_alloc (net/core/dst.c:96) [4131.079889][T20773] ip6_dst_alloc (net/ipv6/route.c:342) [4131.079889][T20773] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4131.079889][T20773] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4131.079889][T20773] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4131.079889][T20773] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4131.079889][T20773] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1147) [4131.079889][T20773] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1251) [4131.079889][T20773] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4131.079889][T20773] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4131.079889][T20773] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4131.079889][T20773] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3580 net/core/dev.c:3596) [4131.079889][T20773] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4131.079889][T20773] arp_solicit (net/ipv4/arp.c:392) [4131.079889][T20773] neigh_probe (net/core/neighbour.c:1077) | [4131.079889][T20773] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3580 net/core/dev.c:3596) | [4131.079889][T20773] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4131.079889][T20773] arp_solicit (net/ipv4/arp.c:392) | [4131.079889][T20773] neigh_probe (net/core/neighbour.c:1077) | [ 4131.079889][T20773] [ 4131.082201][T20773] ref_tracker: veth_A-R1@ffff88800cf115e0 has 2/5 users at [4131.082201][T20773] dst_init (net/core/dst.c:53) [4131.082201][T20773] dst_alloc (net/core/dst.c:96) [4131.082201][T20773] ip6_dst_alloc (net/ipv6/route.c:342) [4131.082201][T20773] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4131.082201][T20773] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4131.082201][T20773] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4131.082201][T20773] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4131.082201][T20773] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1147) [4131.082201][T20773] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1251) [4131.082201][T20773] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4131.082201][T20773] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4131.082201][T20773] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4131.082201][T20773] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3580 net/core/dev.c:3596) [4131.082201][T20773] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4131.082201][T20773] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4131.082201][T20773] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4131.082201][T20773] dev_hard_start_xmit (./include/linux/netdevice.h:4911 ./include/linux/netdevice.h:4920 net/core/dev.c:3580 net/core/dev.c:3596) | [4131.082201][T20773] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4131.082201][T20773] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4131.082201][T20773] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4131.082201][T20773] [ 4131.084513][T20773] ref_tracker: veth_A-R1@ffff88800cf115e0 has 1/5 users at [4131.084513][T20773] netdev_get_by_index (net/core/dev.c:916) [4131.084513][T20773] fib6_nh_init (net/ipv6/route.c:3543) [4131.084513][T20773] nh_create_ipv6 (net/ipv4/nexthop.c:2827) [4131.084513][T20773] nexthop_create (net/ipv4/nexthop.c:2878) [4131.084513][T20773] rtm_new_nexthop (net/ipv4/nexthop.c:2920 net/ipv4/nexthop.c:3206) [4131.084513][T20773] rtnetlink_rcv_msg (net/core/rtnetlink.c:6645) [4131.084513][T20773] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4131.084513][T20773] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4131.084513][T20773] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4131.084513][T20773] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4131.084513][T20773] ___sys_sendmsg (net/socket.c:2641) [4131.084513][T20773] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) [4131.084513][T20773] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4131.084513][T20773] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4131.084513][T20773] ___sys_sendmsg (net/socket.c:2641) | [4131.084513][T20773] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) | [4131.084513][T20773] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4131.084513][T20773] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4131.084513][T20773] [ 4131.086475][T20773] ref_tracker: veth_A-R1@ffff88800cf115e0 has 1/5 users at [4131.086475][T20773] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4131.086475][T20773] addrconf_notify (net/ipv6/addrconf.c:3653) [4131.086475][T20773] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4131.086475][T20773] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10460) [4131.086475][T20773] veth_newlink (drivers/net/veth.c:1860) [4131.086475][T20773] rtnl_newlink_create (net/core/rtnetlink.c:3514) [4131.086475][T20773] __rtnl_newlink (net/core/rtnetlink.c:3734) [4131.086475][T20773] rtnl_newlink (net/core/rtnetlink.c:3748) [4131.086475][T20773] rtnetlink_rcv_msg (net/core/rtnetlink.c:6645) [4131.086475][T20773] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4131.086475][T20773] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4131.086475][T20773] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4131.086475][T20773] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2585) [4131.086475][T20773] ___sys_sendmsg (net/socket.c:2641) [4131.086475][T20773] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2670) Finger prints: dev_hard_start_xmit:__dev_queue_xmit:ip6_finish_output2:ip6_finish_output:netdev_get_by_index dst_init:dst_alloc:ip6_dst_alloc:ip6_rt_pcpu_alloc:ip6_pol_route ___sys_sendmsg:__sys_sendmsg:do_syscall_64:dst_init:dst_alloc ___sys_sendmsg:__sys_sendmsg:do_syscall_64:ipv6_add_dev:addrconf_notify dev_hard_start_xmit:__dev_queue_xmit:arp_solicit:neigh_probe:dst_init