====================================== | [ 3162.920255][ T11] veth_A-C (unregistering): left promiscuous mode | [ 3175.399490][T14784] geneve_a: left promiscuous mode | [ 3180.662197][T14798] ovs_br0: left promiscuous mode | [ 4005.974386][T19296] Initializing XFRM netlink socket | [ 4493.685463][T21689] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4493.686001][T21689] ref_tracker: veth_A-R1@ffff88800bdfc5e0 has 1/5 users at [4493.686001][T21689] dst_init (net/core/dst.c:53) [4493.686001][T21689] dst_alloc (net/core/dst.c:96) [4493.686001][T21689] ip6_dst_alloc (net/ipv6/route.c:342) [4493.686001][T21689] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4493.686001][T21689] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4493.686001][T21689] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4493.686001][T21689] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4493.686001][T21689] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4493.686001][T21689] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4493.686001][T21689] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4493.686001][T21689] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2530 (discriminator 4)) vxlan [4493.686001][T21689] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2795) vxlan [4493.686001][T21689] dev_hard_start_xmit (./include/linux/netdevice.h:4916 ./include/linux/netdevice.h:4925 net/core/dev.c:3588 net/core/dev.c:3604) [4493.686001][T21689] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4425) [4493.686001][T21689] arp_solicit (net/ipv4/arp.c:392) [4493.686001][T21689] neigh_probe (net/core/neighbour.c:1077) | [4493.686001][T21689] dev_hard_start_xmit (./include/linux/netdevice.h:4916 ./include/linux/netdevice.h:4925 net/core/dev.c:3588 net/core/dev.c:3604) | [4493.686001][T21689] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4425) | [4493.686001][T21689] arp_solicit (net/ipv4/arp.c:392) | [4493.686001][T21689] neigh_probe (net/core/neighbour.c:1077) | [ 4493.686001][T21689] [ 4493.689066][T21689] ref_tracker: veth_A-R1@ffff88800bdfc5e0 has 2/5 users at [4493.689066][T21689] dst_init (net/core/dst.c:53) [4493.689066][T21689] dst_alloc (net/core/dst.c:96) [4493.689066][T21689] ip6_dst_alloc (net/ipv6/route.c:342) [4493.689066][T21689] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4493.689066][T21689] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4493.689066][T21689] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4493.689066][T21689] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4493.689066][T21689] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4493.689066][T21689] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4493.689066][T21689] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4493.689066][T21689] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2530 (discriminator 4)) vxlan [4493.689066][T21689] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2795) vxlan [4493.689066][T21689] dev_hard_start_xmit (./include/linux/netdevice.h:4916 ./include/linux/netdevice.h:4925 net/core/dev.c:3588 net/core/dev.c:3604) [4493.689066][T21689] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4425) [4493.689066][T21689] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) [4493.689066][T21689] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4493.689066][T21689] dev_hard_start_xmit (./include/linux/netdevice.h:4916 ./include/linux/netdevice.h:4925 net/core/dev.c:3588 net/core/dev.c:3604) | [4493.689066][T21689] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4425) | [4493.689066][T21689] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) | [4493.689066][T21689] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4493.689066][T21689] [ 4493.691647][T21689] ref_tracker: veth_A-R1@ffff88800bdfc5e0 has 1/5 users at [4493.691647][T21689] netdev_get_by_index (net/core/dev.c:918) [4493.691647][T21689] fib6_nh_init (net/ipv6/route.c:3543) [4493.691647][T21689] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4493.691647][T21689] nexthop_create (net/ipv4/nexthop.c:2892) [4493.691647][T21689] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4493.691647][T21689] rtnetlink_rcv_msg (net/core/rtnetlink.c:6646) [4493.691647][T21689] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4493.691647][T21689] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4493.691647][T21689] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4493.691647][T21689] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2603) [4493.691647][T21689] ___sys_sendmsg (net/socket.c:2659) [4493.691647][T21689] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2688) [4493.691647][T21689] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4493.691647][T21689] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4493.691647][T21689] ___sys_sendmsg (net/socket.c:2659) | [4493.691647][T21689] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2688) | [4493.691647][T21689] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4493.691647][T21689] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4493.691647][T21689] [ 4493.693845][T21689] ref_tracker: veth_A-R1@ffff88800bdfc5e0 has 1/5 users at [4493.693845][T21689] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4493.693845][T21689] addrconf_notify (net/ipv6/addrconf.c:3656) [4493.693845][T21689] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4493.693845][T21689] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10521) [4493.693845][T21689] veth_newlink (drivers/net/veth.c:1861) [4493.693845][T21689] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4493.693845][T21689] __rtnl_newlink (net/core/rtnetlink.c:3730) [4493.693845][T21689] rtnl_newlink (net/core/rtnetlink.c:3744) [4493.693845][T21689] rtnetlink_rcv_msg (net/core/rtnetlink.c:6646) [4493.693845][T21689] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4493.693845][T21689] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4493.693845][T21689] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4493.693845][T21689] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2603) [4493.693845][T21689] ___sys_sendmsg (net/socket.c:2659) [4493.693845][T21689] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2688) [4493.693845][T21689] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4493.693845][T21689] ___sys_sendmsg (net/socket.c:2659) | [4493.693845][T21689] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2688) | [4493.693845][T21689] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4493.693845][T21689] | [ 4503.821474][T21689] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4503.821994][T21689] ref_tracker: veth_A-R1@ffff88800bdfc5e0 has 1/5 users at [4503.821994][T21689] dst_init (net/core/dst.c:53) [4503.821994][T21689] dst_alloc (net/core/dst.c:96) [4503.821994][T21689] ip6_dst_alloc (net/ipv6/route.c:342) [4503.821994][T21689] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4503.821994][T21689] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4503.821994][T21689] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4503.821994][T21689] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4503.821994][T21689] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4503.821994][T21689] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4503.821994][T21689] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4503.821994][T21689] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2530 (discriminator 4)) vxlan [4503.821994][T21689] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2795) vxlan [4503.821994][T21689] dev_hard_start_xmit (./include/linux/netdevice.h:4916 ./include/linux/netdevice.h:4925 net/core/dev.c:3588 net/core/dev.c:3604) [4503.821994][T21689] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4425) [4503.821994][T21689] arp_solicit (net/ipv4/arp.c:392) [4503.821994][T21689] neigh_probe (net/core/neighbour.c:1077) | [4503.821994][T21689] dev_hard_start_xmit (./include/linux/netdevice.h:4916 ./include/linux/netdevice.h:4925 net/core/dev.c:3588 net/core/dev.c:3604) | [4503.821994][T21689] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4425) | [4503.821994][T21689] arp_solicit (net/ipv4/arp.c:392) | [4503.821994][T21689] neigh_probe (net/core/neighbour.c:1077) | [ 4503.821994][T21689] [ 4503.824541][T21689] ref_tracker: veth_A-R1@ffff88800bdfc5e0 has 2/5 users at [4503.824541][T21689] dst_init (net/core/dst.c:53) [4503.824541][T21689] dst_alloc (net/core/dst.c:96) [4503.824541][T21689] ip6_dst_alloc (net/ipv6/route.c:342) [4503.824541][T21689] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4503.824541][T21689] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4503.824541][T21689] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4503.824541][T21689] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4503.824541][T21689] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4503.824541][T21689] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4503.824541][T21689] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4503.824541][T21689] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2530 (discriminator 4)) vxlan [4503.824541][T21689] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2795) vxlan [4503.824541][T21689] dev_hard_start_xmit (./include/linux/netdevice.h:4916 ./include/linux/netdevice.h:4925 net/core/dev.c:3588 net/core/dev.c:3604) [4503.824541][T21689] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4425) [4503.824541][T21689] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) [4503.824541][T21689] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4503.824541][T21689] dev_hard_start_xmit (./include/linux/netdevice.h:4916 ./include/linux/netdevice.h:4925 net/core/dev.c:3588 net/core/dev.c:3604) | [4503.824541][T21689] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4425) | [4503.824541][T21689] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) | [4503.824541][T21689] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4503.824541][T21689] [ 4503.827097][T21689] ref_tracker: veth_A-R1@ffff88800bdfc5e0 has 1/5 users at [4503.827097][T21689] netdev_get_by_index (net/core/dev.c:918) [4503.827097][T21689] fib6_nh_init (net/ipv6/route.c:3543) [4503.827097][T21689] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4503.827097][T21689] nexthop_create (net/ipv4/nexthop.c:2892) [4503.827097][T21689] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4503.827097][T21689] rtnetlink_rcv_msg (net/core/rtnetlink.c:6646) [4503.827097][T21689] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4503.827097][T21689] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4503.827097][T21689] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4503.827097][T21689] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2603) [4503.827097][T21689] ___sys_sendmsg (net/socket.c:2659) [4503.827097][T21689] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2688) [4503.827097][T21689] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4503.827097][T21689] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4503.827097][T21689] ___sys_sendmsg (net/socket.c:2659) | [4503.827097][T21689] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2688) | [4503.827097][T21689] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4503.827097][T21689] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4503.827097][T21689] [ 4503.829275][T21689] ref_tracker: veth_A-R1@ffff88800bdfc5e0 has 1/5 users at [4503.829275][T21689] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4503.829275][T21689] addrconf_notify (net/ipv6/addrconf.c:3656) [4503.829275][T21689] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4503.829275][T21689] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10521) [4503.829275][T21689] veth_newlink (drivers/net/veth.c:1861) [4503.829275][T21689] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4503.829275][T21689] __rtnl_newlink (net/core/rtnetlink.c:3730) [4503.829275][T21689] rtnl_newlink (net/core/rtnetlink.c:3744) [4503.829275][T21689] rtnetlink_rcv_msg (net/core/rtnetlink.c:6646) [4503.829275][T21689] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4503.829275][T21689] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4503.829275][T21689] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4503.829275][T21689] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2603) [4503.829275][T21689] ___sys_sendmsg (net/socket.c:2659) [4503.829275][T21689] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2688) [4503.829275][T21689] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4503.829275][T21689] ___sys_sendmsg (net/socket.c:2659) | [4503.829275][T21689] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2688) | [4503.829275][T21689] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4503.829275][T21689] | [ 4514.054464][T21689] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4514.054919][T21689] ref_tracker: veth_A-R1@ffff88800bdfc5e0 has 1/5 users at [4514.054919][T21689] dst_init (net/core/dst.c:53) [4514.054919][T21689] dst_alloc (net/core/dst.c:96) [4514.054919][T21689] ip6_dst_alloc (net/ipv6/route.c:342) [4514.054919][T21689] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4514.054919][T21689] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4514.054919][T21689] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4514.054919][T21689] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4514.054919][T21689] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4514.054919][T21689] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4514.054919][T21689] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4514.054919][T21689] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2530 (discriminator 4)) vxlan [4514.054919][T21689] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2795) vxlan [4514.054919][T21689] dev_hard_start_xmit (./include/linux/netdevice.h:4916 ./include/linux/netdevice.h:4925 net/core/dev.c:3588 net/core/dev.c:3604) [4514.054919][T21689] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4425) [4514.054919][T21689] arp_solicit (net/ipv4/arp.c:392) [4514.054919][T21689] neigh_probe (net/core/neighbour.c:1077) | [4514.054919][T21689] dev_hard_start_xmit (./include/linux/netdevice.h:4916 ./include/linux/netdevice.h:4925 net/core/dev.c:3588 net/core/dev.c:3604) | [4514.054919][T21689] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4425) | [4514.054919][T21689] arp_solicit (net/ipv4/arp.c:392) | [4514.054919][T21689] neigh_probe (net/core/neighbour.c:1077) | [ 4514.054919][T21689] [ 4514.057844][T21689] ref_tracker: veth_A-R1@ffff88800bdfc5e0 has 2/5 users at [4514.057844][T21689] dst_init (net/core/dst.c:53) [4514.057844][T21689] dst_alloc (net/core/dst.c:96) [4514.057844][T21689] ip6_dst_alloc (net/ipv6/route.c:342) [4514.057844][T21689] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4514.057844][T21689] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4514.057844][T21689] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4514.057844][T21689] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4514.057844][T21689] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4514.057844][T21689] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4514.057844][T21689] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4514.057844][T21689] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2530 (discriminator 4)) vxlan [4514.057844][T21689] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2795) vxlan [4514.057844][T21689] dev_hard_start_xmit (./include/linux/netdevice.h:4916 ./include/linux/netdevice.h:4925 net/core/dev.c:3588 net/core/dev.c:3604) [4514.057844][T21689] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4425) [4514.057844][T21689] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) [4514.057844][T21689] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4514.057844][T21689] dev_hard_start_xmit (./include/linux/netdevice.h:4916 ./include/linux/netdevice.h:4925 net/core/dev.c:3588 net/core/dev.c:3604) | [4514.057844][T21689] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4425) | [4514.057844][T21689] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) | [4514.057844][T21689] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4514.057844][T21689] [ 4514.060715][T21689] ref_tracker: veth_A-R1@ffff88800bdfc5e0 has 1/5 users at [4514.060715][T21689] netdev_get_by_index (net/core/dev.c:918) [4514.060715][T21689] fib6_nh_init (net/ipv6/route.c:3543) [4514.060715][T21689] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4514.060715][T21689] nexthop_create (net/ipv4/nexthop.c:2892) [4514.060715][T21689] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4514.060715][T21689] rtnetlink_rcv_msg (net/core/rtnetlink.c:6646) [4514.060715][T21689] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4514.060715][T21689] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4514.060715][T21689] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4514.060715][T21689] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2603) [4514.060715][T21689] ___sys_sendmsg (net/socket.c:2659) [4514.060715][T21689] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2688) [4514.060715][T21689] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4514.060715][T21689] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4514.060715][T21689] ___sys_sendmsg (net/socket.c:2659) | [4514.060715][T21689] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2688) | [4514.060715][T21689] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4514.060715][T21689] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4514.060715][T21689] [ 4514.063122][T21689] ref_tracker: veth_A-R1@ffff88800bdfc5e0 has 1/5 users at [4514.063122][T21689] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4514.063122][T21689] addrconf_notify (net/ipv6/addrconf.c:3656) [4514.063122][T21689] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4514.063122][T21689] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10521) [4514.063122][T21689] veth_newlink (drivers/net/veth.c:1861) [4514.063122][T21689] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4514.063122][T21689] __rtnl_newlink (net/core/rtnetlink.c:3730) [4514.063122][T21689] rtnl_newlink (net/core/rtnetlink.c:3744) [4514.063122][T21689] rtnetlink_rcv_msg (net/core/rtnetlink.c:6646) [4514.063122][T21689] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4514.063122][T21689] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4514.063122][T21689] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4514.063122][T21689] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2603) [4514.063122][T21689] ___sys_sendmsg (net/socket.c:2659) [4514.063122][T21689] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2688) [4514.063122][T21689] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4514.063122][T21689] ___sys_sendmsg (net/socket.c:2659) | [4514.063122][T21689] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2688) | [4514.063122][T21689] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4514.063122][T21689] | [ 4524.237461][T21689] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4524.237984][T21689] ref_tracker: veth_A-R1@ffff88800bdfc5e0 has 1/5 users at [4524.237984][T21689] dst_init (net/core/dst.c:53) [4524.237984][T21689] dst_alloc (net/core/dst.c:96) [4524.237984][T21689] ip6_dst_alloc (net/ipv6/route.c:342) [4524.237984][T21689] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4524.237984][T21689] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4524.237984][T21689] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4524.237984][T21689] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4524.237984][T21689] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4524.237984][T21689] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4524.237984][T21689] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4524.237984][T21689] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2530 (discriminator 4)) vxlan [4524.237984][T21689] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2795) vxlan [4524.237984][T21689] dev_hard_start_xmit (./include/linux/netdevice.h:4916 ./include/linux/netdevice.h:4925 net/core/dev.c:3588 net/core/dev.c:3604) [4524.237984][T21689] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4425) [4524.237984][T21689] arp_solicit (net/ipv4/arp.c:392) [4524.237984][T21689] neigh_probe (net/core/neighbour.c:1077) | [4524.237984][T21689] dev_hard_start_xmit (./include/linux/netdevice.h:4916 ./include/linux/netdevice.h:4925 net/core/dev.c:3588 net/core/dev.c:3604) | [4524.237984][T21689] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4425) | [4524.237984][T21689] arp_solicit (net/ipv4/arp.c:392) | [4524.237984][T21689] neigh_probe (net/core/neighbour.c:1077) | [ 4524.237984][T21689] [ 4524.240339][T21689] ref_tracker: veth_A-R1@ffff88800bdfc5e0 has 2/5 users at [4524.240339][T21689] dst_init (net/core/dst.c:53) [4524.240339][T21689] dst_alloc (net/core/dst.c:96) [4524.240339][T21689] ip6_dst_alloc (net/ipv6/route.c:342) [4524.240339][T21689] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4524.240339][T21689] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4524.240339][T21689] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4524.240339][T21689] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4524.240339][T21689] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4524.240339][T21689] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4524.240339][T21689] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4524.240339][T21689] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2530 (discriminator 4)) vxlan [4524.240339][T21689] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2795) vxlan [4524.240339][T21689] dev_hard_start_xmit (./include/linux/netdevice.h:4916 ./include/linux/netdevice.h:4925 net/core/dev.c:3588 net/core/dev.c:3604) [4524.240339][T21689] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4425) [4524.240339][T21689] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) [4524.240339][T21689] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4524.240339][T21689] dev_hard_start_xmit (./include/linux/netdevice.h:4916 ./include/linux/netdevice.h:4925 net/core/dev.c:3588 net/core/dev.c:3604) | [4524.240339][T21689] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4425) | [4524.240339][T21689] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) | [4524.240339][T21689] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4524.240339][T21689] [ 4524.242728][T21689] ref_tracker: veth_A-R1@ffff88800bdfc5e0 has 1/5 users at [4524.242728][T21689] netdev_get_by_index (net/core/dev.c:918) [4524.242728][T21689] fib6_nh_init (net/ipv6/route.c:3543) [4524.242728][T21689] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4524.242728][T21689] nexthop_create (net/ipv4/nexthop.c:2892) [4524.242728][T21689] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4524.242728][T21689] rtnetlink_rcv_msg (net/core/rtnetlink.c:6646) [4524.242728][T21689] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4524.242728][T21689] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4524.242728][T21689] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4524.242728][T21689] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2603) [4524.242728][T21689] ___sys_sendmsg (net/socket.c:2659) [4524.242728][T21689] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2688) [4524.242728][T21689] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4524.242728][T21689] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4524.242728][T21689] ___sys_sendmsg (net/socket.c:2659) | [4524.242728][T21689] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2688) | [4524.242728][T21689] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4524.242728][T21689] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4524.242728][T21689] [ 4524.244768][T21689] ref_tracker: veth_A-R1@ffff88800bdfc5e0 has 1/5 users at [4524.244768][T21689] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4524.244768][T21689] addrconf_notify (net/ipv6/addrconf.c:3656) [4524.244768][T21689] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4524.244768][T21689] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10521) [4524.244768][T21689] veth_newlink (drivers/net/veth.c:1861) [4524.244768][T21689] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4524.244768][T21689] __rtnl_newlink (net/core/rtnetlink.c:3730) [4524.244768][T21689] rtnl_newlink (net/core/rtnetlink.c:3744) [4524.244768][T21689] rtnetlink_rcv_msg (net/core/rtnetlink.c:6646) [4524.244768][T21689] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4524.244768][T21689] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4524.244768][T21689] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4524.244768][T21689] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2603) [4524.244768][T21689] ___sys_sendmsg (net/socket.c:2659) [4524.244768][T21689] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2688) [4524.244768][T21689] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4524.244768][T21689] ___sys_sendmsg (net/socket.c:2659) | [4524.244768][T21689] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2688) | [4524.244768][T21689] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4524.244768][T21689] | [ 4534.469476][T21689] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4534.469907][T21689] ref_tracker: veth_A-R1@ffff88800bdfc5e0 has 1/5 users at [4534.469907][T21689] dst_init (net/core/dst.c:53) [4534.469907][T21689] dst_alloc (net/core/dst.c:96) [4534.469907][T21689] ip6_dst_alloc (net/ipv6/route.c:342) [4534.469907][T21689] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4534.469907][T21689] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4534.469907][T21689] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4534.469907][T21689] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4534.469907][T21689] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4534.469907][T21689] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4534.469907][T21689] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4534.469907][T21689] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2530 (discriminator 4)) vxlan [4534.469907][T21689] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2795) vxlan [4534.469907][T21689] dev_hard_start_xmit (./include/linux/netdevice.h:4916 ./include/linux/netdevice.h:4925 net/core/dev.c:3588 net/core/dev.c:3604) [4534.469907][T21689] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4425) [4534.469907][T21689] arp_solicit (net/ipv4/arp.c:392) [4534.469907][T21689] neigh_probe (net/core/neighbour.c:1077) | [4534.469907][T21689] dev_hard_start_xmit (./include/linux/netdevice.h:4916 ./include/linux/netdevice.h:4925 net/core/dev.c:3588 net/core/dev.c:3604) | [4534.469907][T21689] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4425) | [4534.469907][T21689] arp_solicit (net/ipv4/arp.c:392) | [4534.469907][T21689] neigh_probe (net/core/neighbour.c:1077) | [ 4534.469907][T21689] [ 4534.472391][T21689] ref_tracker: veth_A-R1@ffff88800bdfc5e0 has 2/5 users at [4534.472391][T21689] dst_init (net/core/dst.c:53) [4534.472391][T21689] dst_alloc (net/core/dst.c:96) [4534.472391][T21689] ip6_dst_alloc (net/ipv6/route.c:342) [4534.472391][T21689] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4534.472391][T21689] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4534.472391][T21689] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:122) [4534.472391][T21689] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4534.472391][T21689] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1156) [4534.472391][T21689] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1260) [4534.472391][T21689] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4534.472391][T21689] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2530 (discriminator 4)) vxlan [4534.472391][T21689] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2795) vxlan [4534.472391][T21689] dev_hard_start_xmit (./include/linux/netdevice.h:4916 ./include/linux/netdevice.h:4925 net/core/dev.c:3588 net/core/dev.c:3604) [4534.472391][T21689] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4425) [4534.472391][T21689] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) [4534.472391][T21689] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [4534.472391][T21689] dev_hard_start_xmit (./include/linux/netdevice.h:4916 ./include/linux/netdevice.h:4925 net/core/dev.c:3588 net/core/dev.c:3604) | [4534.472391][T21689] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4425) | [4534.472391][T21689] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:141) | [4534.472391][T21689] ip6_finish_output (net/ipv6/ip6_output.c:215 net/ipv6/ip6_output.c:226) | [ 4534.472391][T21689] [ 4534.474955][T21689] ref_tracker: veth_A-R1@ffff88800bdfc5e0 has 1/5 users at [4534.474955][T21689] netdev_get_by_index (net/core/dev.c:918) [4534.474955][T21689] fib6_nh_init (net/ipv6/route.c:3543) [4534.474955][T21689] nh_create_ipv6 (net/ipv4/nexthop.c:2841) [4534.474955][T21689] nexthop_create (net/ipv4/nexthop.c:2892) [4534.474955][T21689] rtm_new_nexthop (net/ipv4/nexthop.c:2934 net/ipv4/nexthop.c:3220) [4534.474955][T21689] rtnetlink_rcv_msg (net/core/rtnetlink.c:6646) [4534.474955][T21689] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4534.474955][T21689] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4534.474955][T21689] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4534.474955][T21689] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2603) [4534.474955][T21689] ___sys_sendmsg (net/socket.c:2659) [4534.474955][T21689] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2688) [4534.474955][T21689] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4534.474955][T21689] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4534.474955][T21689] ___sys_sendmsg (net/socket.c:2659) | [4534.474955][T21689] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2688) | [4534.474955][T21689] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4534.474955][T21689] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4534.474955][T21689] [ 4534.477115][T21689] ref_tracker: veth_A-R1@ffff88800bdfc5e0 has 1/5 users at [4534.477115][T21689] ipv6_add_dev (net/ipv6/addrconf.c:344 net/ipv6/addrconf.c:409) [4534.477115][T21689] addrconf_notify (net/ipv6/addrconf.c:3656) [4534.477115][T21689] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4534.477115][T21689] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10521) [4534.477115][T21689] veth_newlink (drivers/net/veth.c:1861) [4534.477115][T21689] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4534.477115][T21689] __rtnl_newlink (net/core/rtnetlink.c:3730) [4534.477115][T21689] rtnl_newlink (net/core/rtnetlink.c:3744) [4534.477115][T21689] rtnetlink_rcv_msg (net/core/rtnetlink.c:6646) [4534.477115][T21689] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4534.477115][T21689] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4534.477115][T21689] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4534.477115][T21689] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2603) [4534.477115][T21689] ___sys_sendmsg (net/socket.c:2659) [4534.477115][T21689] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2688) Finger prints: 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 dev_hard_start_xmit:__dev_queue_xmit:ip6_finish_output2:ip6_finish_output:netdev_get_by_index dev_hard_start_xmit:__dev_queue_xmit:arp_solicit:neigh_probe:dst_init ___sys_sendmsg:__sys_sendmsg:do_syscall_64:ipv6_add_dev:addrconf_notify