====================================== | [ 2871.266167][ T73] veth_A-C (unregistering): left promiscuous mode | [ 2882.314398][T14232] geneve_a: left promiscuous mode | [ 2886.996740][T14245] ovs_br0: left promiscuous mode | [ 3656.981326][T18511] Initializing XFRM netlink socket | [ 4100.525562][T20764] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4100.526125][T20764] ref_tracker: veth_A-R1@ffff88800d1015e0 has 1/5 users at [4100.526125][T20764] dst_init (net/core/dst.c:53) [4100.526125][T20764] dst_alloc (net/core/dst.c:96) [4100.526125][T20764] ip6_dst_alloc (net/ipv6/route.c:342) [4100.526125][T20764] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4100.526125][T20764] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4100.526125][T20764] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4100.526125][T20764] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4100.526125][T20764] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4100.526125][T20764] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4100.526125][T20764] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4100.526125][T20764] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4100.526125][T20764] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4100.526125][T20764] dev_hard_start_xmit (./include/linux/netdevice.h:4881 ./include/linux/netdevice.h:4890 net/core/dev.c:3580 net/core/dev.c:3596) [4100.526125][T20764] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4100.526125][T20764] arp_solicit (net/ipv4/arp.c:392) [4100.526125][T20764] neigh_probe (net/core/neighbour.c:1077) | [4100.526125][T20764] dev_hard_start_xmit (./include/linux/netdevice.h:4881 ./include/linux/netdevice.h:4890 net/core/dev.c:3580 net/core/dev.c:3596) | [4100.526125][T20764] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4100.526125][T20764] arp_solicit (net/ipv4/arp.c:392) | [4100.526125][T20764] neigh_probe (net/core/neighbour.c:1077) | [ 4100.526125][T20764] [ 4100.529193][T20764] ref_tracker: veth_A-R1@ffff88800d1015e0 has 2/5 users at [4100.529193][T20764] dst_init (net/core/dst.c:53) [4100.529193][T20764] dst_alloc (net/core/dst.c:96) [4100.529193][T20764] ip6_dst_alloc (net/ipv6/route.c:342) [4100.529193][T20764] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4100.529193][T20764] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4100.529193][T20764] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4100.529193][T20764] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4100.529193][T20764] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4100.529193][T20764] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4100.529193][T20764] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4100.529193][T20764] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4100.529193][T20764] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4100.529193][T20764] dev_hard_start_xmit (./include/linux/netdevice.h:4881 ./include/linux/netdevice.h:4890 net/core/dev.c:3580 net/core/dev.c:3596) [4100.529193][T20764] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4100.529193][T20764] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4100.529193][T20764] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4100.529193][T20764] dev_hard_start_xmit (./include/linux/netdevice.h:4881 ./include/linux/netdevice.h:4890 net/core/dev.c:3580 net/core/dev.c:3596) | [4100.529193][T20764] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4100.529193][T20764] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4100.529193][T20764] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4100.529193][T20764] [ 4100.531755][T20764] ref_tracker: veth_A-R1@ffff88800d1015e0 has 1/5 users at [4100.531755][T20764] netdev_get_by_index (net/core/dev.c:916) [4100.531755][T20764] fib6_nh_init (net/ipv6/route.c:3543) [4100.531755][T20764] nh_create_ipv6 (net/ipv4/nexthop.c:2843) [4100.531755][T20764] nexthop_create (net/ipv4/nexthop.c:2894) [4100.531755][T20764] rtm_new_nexthop (net/ipv4/nexthop.c:2936 net/ipv4/nexthop.c:3222) [4100.531755][T20764] rtnetlink_rcv_msg (net/core/rtnetlink.c:6647) [4100.531755][T20764] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4100.531755][T20764] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4100.531755][T20764] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4100.531755][T20764] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2597) [4100.531755][T20764] ___sys_sendmsg (net/socket.c:2653) [4100.531755][T20764] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) [4100.531755][T20764] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4100.531755][T20764] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4100.531755][T20764] ___sys_sendmsg (net/socket.c:2653) | [4100.531755][T20764] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) | [4100.531755][T20764] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4100.531755][T20764] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4100.531755][T20764] [ 4100.533912][T20764] ref_tracker: veth_A-R1@ffff88800d1015e0 has 1/5 users at [4100.533912][T20764] ipv6_add_dev (net/ipv6/addrconf.c:346 net/ipv6/addrconf.c:411) [4100.533912][T20764] addrconf_notify (net/ipv6/addrconf.c:3658) [4100.533912][T20764] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4100.533912][T20764] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10470) [4100.533912][T20764] veth_newlink (drivers/net/veth.c:1860) [4100.533912][T20764] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4100.533912][T20764] __rtnl_newlink (net/core/rtnetlink.c:3730) [4100.533912][T20764] rtnl_newlink (net/core/rtnetlink.c:3744) [4100.533912][T20764] rtnetlink_rcv_msg (net/core/rtnetlink.c:6647) [4100.533912][T20764] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4100.533912][T20764] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4100.533912][T20764] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4100.533912][T20764] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2597) [4100.533912][T20764] ___sys_sendmsg (net/socket.c:2653) [4100.533912][T20764] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) [4100.533912][T20764] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4100.533912][T20764] ___sys_sendmsg (net/socket.c:2653) | [4100.533912][T20764] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) | [4100.533912][T20764] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4100.533912][T20764] | [ 4110.644532][T20764] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4110.644937][T20764] ref_tracker: veth_A-R1@ffff88800d1015e0 has 1/5 users at [4110.644937][T20764] dst_init (net/core/dst.c:53) [4110.644937][T20764] dst_alloc (net/core/dst.c:96) [4110.644937][T20764] ip6_dst_alloc (net/ipv6/route.c:342) [4110.644937][T20764] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4110.644937][T20764] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4110.644937][T20764] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4110.644937][T20764] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4110.644937][T20764] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4110.644937][T20764] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4110.644937][T20764] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4110.644937][T20764] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4110.644937][T20764] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4110.644937][T20764] dev_hard_start_xmit (./include/linux/netdevice.h:4881 ./include/linux/netdevice.h:4890 net/core/dev.c:3580 net/core/dev.c:3596) [4110.644937][T20764] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4110.644937][T20764] arp_solicit (net/ipv4/arp.c:392) [4110.644937][T20764] neigh_probe (net/core/neighbour.c:1077) | [4110.644937][T20764] dev_hard_start_xmit (./include/linux/netdevice.h:4881 ./include/linux/netdevice.h:4890 net/core/dev.c:3580 net/core/dev.c:3596) | [4110.644937][T20764] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4110.644937][T20764] arp_solicit (net/ipv4/arp.c:392) | [4110.644937][T20764] neigh_probe (net/core/neighbour.c:1077) | [ 4110.644937][T20764] [ 4110.647285][T20764] ref_tracker: veth_A-R1@ffff88800d1015e0 has 2/5 users at [4110.647285][T20764] dst_init (net/core/dst.c:53) [4110.647285][T20764] dst_alloc (net/core/dst.c:96) [4110.647285][T20764] ip6_dst_alloc (net/ipv6/route.c:342) [4110.647285][T20764] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4110.647285][T20764] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4110.647285][T20764] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4110.647285][T20764] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4110.647285][T20764] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4110.647285][T20764] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4110.647285][T20764] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4110.647285][T20764] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4110.647285][T20764] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4110.647285][T20764] dev_hard_start_xmit (./include/linux/netdevice.h:4881 ./include/linux/netdevice.h:4890 net/core/dev.c:3580 net/core/dev.c:3596) [4110.647285][T20764] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4110.647285][T20764] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4110.647285][T20764] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4110.647285][T20764] dev_hard_start_xmit (./include/linux/netdevice.h:4881 ./include/linux/netdevice.h:4890 net/core/dev.c:3580 net/core/dev.c:3596) | [4110.647285][T20764] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4110.647285][T20764] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4110.647285][T20764] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4110.647285][T20764] [ 4110.649623][T20764] ref_tracker: veth_A-R1@ffff88800d1015e0 has 1/5 users at [4110.649623][T20764] netdev_get_by_index (net/core/dev.c:916) [4110.649623][T20764] fib6_nh_init (net/ipv6/route.c:3543) [4110.649623][T20764] nh_create_ipv6 (net/ipv4/nexthop.c:2843) [4110.649623][T20764] nexthop_create (net/ipv4/nexthop.c:2894) [4110.649623][T20764] rtm_new_nexthop (net/ipv4/nexthop.c:2936 net/ipv4/nexthop.c:3222) [4110.649623][T20764] rtnetlink_rcv_msg (net/core/rtnetlink.c:6647) [4110.649623][T20764] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4110.649623][T20764] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4110.649623][T20764] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4110.649623][T20764] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2597) [4110.649623][T20764] ___sys_sendmsg (net/socket.c:2653) [4110.649623][T20764] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) [4110.649623][T20764] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4110.649623][T20764] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4110.649623][T20764] ___sys_sendmsg (net/socket.c:2653) | [4110.649623][T20764] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) | [4110.649623][T20764] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4110.649623][T20764] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4110.649623][T20764] [ 4110.651630][T20764] ref_tracker: veth_A-R1@ffff88800d1015e0 has 1/5 users at [4110.651630][T20764] ipv6_add_dev (net/ipv6/addrconf.c:346 net/ipv6/addrconf.c:411) [4110.651630][T20764] addrconf_notify (net/ipv6/addrconf.c:3658) [4110.651630][T20764] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4110.651630][T20764] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10470) [4110.651630][T20764] veth_newlink (drivers/net/veth.c:1860) [4110.651630][T20764] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4110.651630][T20764] __rtnl_newlink (net/core/rtnetlink.c:3730) [4110.651630][T20764] rtnl_newlink (net/core/rtnetlink.c:3744) [4110.651630][T20764] rtnetlink_rcv_msg (net/core/rtnetlink.c:6647) [4110.651630][T20764] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4110.651630][T20764] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4110.651630][T20764] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4110.651630][T20764] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2597) [4110.651630][T20764] ___sys_sendmsg (net/socket.c:2653) [4110.651630][T20764] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) [4110.651630][T20764] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4110.651630][T20764] ___sys_sendmsg (net/socket.c:2653) | [4110.651630][T20764] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) | [4110.651630][T20764] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4110.651630][T20764] | [ 4120.876574][T20764] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4120.877029][T20764] ref_tracker: veth_A-R1@ffff88800d1015e0 has 1/5 users at [4120.877029][T20764] dst_init (net/core/dst.c:53) [4120.877029][T20764] dst_alloc (net/core/dst.c:96) [4120.877029][T20764] ip6_dst_alloc (net/ipv6/route.c:342) [4120.877029][T20764] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4120.877029][T20764] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4120.877029][T20764] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4120.877029][T20764] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4120.877029][T20764] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4120.877029][T20764] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4120.877029][T20764] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4120.877029][T20764] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4120.877029][T20764] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4120.877029][T20764] dev_hard_start_xmit (./include/linux/netdevice.h:4881 ./include/linux/netdevice.h:4890 net/core/dev.c:3580 net/core/dev.c:3596) [4120.877029][T20764] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4120.877029][T20764] arp_solicit (net/ipv4/arp.c:392) [4120.877029][T20764] neigh_probe (net/core/neighbour.c:1077) | [4120.877029][T20764] dev_hard_start_xmit (./include/linux/netdevice.h:4881 ./include/linux/netdevice.h:4890 net/core/dev.c:3580 net/core/dev.c:3596) | [4120.877029][T20764] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4120.877029][T20764] arp_solicit (net/ipv4/arp.c:392) | [4120.877029][T20764] neigh_probe (net/core/neighbour.c:1077) | [ 4120.877029][T20764] [ 4120.879677][T20764] ref_tracker: veth_A-R1@ffff88800d1015e0 has 2/5 users at [4120.879677][T20764] dst_init (net/core/dst.c:53) [4120.879677][T20764] dst_alloc (net/core/dst.c:96) [4120.879677][T20764] ip6_dst_alloc (net/ipv6/route.c:342) [4120.879677][T20764] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4120.879677][T20764] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4120.879677][T20764] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4120.879677][T20764] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4120.879677][T20764] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4120.879677][T20764] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4120.879677][T20764] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4120.879677][T20764] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4120.879677][T20764] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4120.879677][T20764] dev_hard_start_xmit (./include/linux/netdevice.h:4881 ./include/linux/netdevice.h:4890 net/core/dev.c:3580 net/core/dev.c:3596) [4120.879677][T20764] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4120.879677][T20764] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4120.879677][T20764] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4120.879677][T20764] dev_hard_start_xmit (./include/linux/netdevice.h:4881 ./include/linux/netdevice.h:4890 net/core/dev.c:3580 net/core/dev.c:3596) | [4120.879677][T20764] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4120.879677][T20764] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4120.879677][T20764] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4120.879677][T20764] [ 4120.882303][T20764] ref_tracker: veth_A-R1@ffff88800d1015e0 has 1/5 users at [4120.882303][T20764] netdev_get_by_index (net/core/dev.c:916) [4120.882303][T20764] fib6_nh_init (net/ipv6/route.c:3543) [4120.882303][T20764] nh_create_ipv6 (net/ipv4/nexthop.c:2843) [4120.882303][T20764] nexthop_create (net/ipv4/nexthop.c:2894) [4120.882303][T20764] rtm_new_nexthop (net/ipv4/nexthop.c:2936 net/ipv4/nexthop.c:3222) [4120.882303][T20764] rtnetlink_rcv_msg (net/core/rtnetlink.c:6647) [4120.882303][T20764] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4120.882303][T20764] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4120.882303][T20764] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4120.882303][T20764] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2597) [4120.882303][T20764] ___sys_sendmsg (net/socket.c:2653) [4120.882303][T20764] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) [4120.882303][T20764] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4120.882303][T20764] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4120.882303][T20764] ___sys_sendmsg (net/socket.c:2653) | [4120.882303][T20764] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) | [4120.882303][T20764] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4120.882303][T20764] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4120.882303][T20764] [ 4120.884536][T20764] ref_tracker: veth_A-R1@ffff88800d1015e0 has 1/5 users at [4120.884536][T20764] ipv6_add_dev (net/ipv6/addrconf.c:346 net/ipv6/addrconf.c:411) [4120.884536][T20764] addrconf_notify (net/ipv6/addrconf.c:3658) [4120.884536][T20764] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4120.884536][T20764] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10470) [4120.884536][T20764] veth_newlink (drivers/net/veth.c:1860) [4120.884536][T20764] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4120.884536][T20764] __rtnl_newlink (net/core/rtnetlink.c:3730) [4120.884536][T20764] rtnl_newlink (net/core/rtnetlink.c:3744) [4120.884536][T20764] rtnetlink_rcv_msg (net/core/rtnetlink.c:6647) [4120.884536][T20764] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4120.884536][T20764] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4120.884536][T20764] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4120.884536][T20764] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2597) [4120.884536][T20764] ___sys_sendmsg (net/socket.c:2653) [4120.884536][T20764] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) [4120.884536][T20764] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4120.884536][T20764] ___sys_sendmsg (net/socket.c:2653) | [4120.884536][T20764] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) | [4120.884536][T20764] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4120.884536][T20764] | [ 4131.126479][T20764] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4131.126928][T20764] ref_tracker: veth_A-R1@ffff88800d1015e0 has 1/5 users at [4131.126928][T20764] dst_init (net/core/dst.c:53) [4131.126928][T20764] dst_alloc (net/core/dst.c:96) [4131.126928][T20764] ip6_dst_alloc (net/ipv6/route.c:342) [4131.126928][T20764] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4131.126928][T20764] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4131.126928][T20764] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4131.126928][T20764] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4131.126928][T20764] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4131.126928][T20764] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4131.126928][T20764] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4131.126928][T20764] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4131.126928][T20764] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4131.126928][T20764] dev_hard_start_xmit (./include/linux/netdevice.h:4881 ./include/linux/netdevice.h:4890 net/core/dev.c:3580 net/core/dev.c:3596) [4131.126928][T20764] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4131.126928][T20764] arp_solicit (net/ipv4/arp.c:392) [4131.126928][T20764] neigh_probe (net/core/neighbour.c:1077) | [4131.126928][T20764] dev_hard_start_xmit (./include/linux/netdevice.h:4881 ./include/linux/netdevice.h:4890 net/core/dev.c:3580 net/core/dev.c:3596) | [4131.126928][T20764] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4131.126928][T20764] arp_solicit (net/ipv4/arp.c:392) | [4131.126928][T20764] neigh_probe (net/core/neighbour.c:1077) | [ 4131.126928][T20764] [ 4131.129376][T20764] ref_tracker: veth_A-R1@ffff88800d1015e0 has 2/5 users at [4131.129376][T20764] dst_init (net/core/dst.c:53) [4131.129376][T20764] dst_alloc (net/core/dst.c:96) [4131.129376][T20764] ip6_dst_alloc (net/ipv6/route.c:342) [4131.129376][T20764] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4131.129376][T20764] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4131.129376][T20764] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4131.129376][T20764] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4131.129376][T20764] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4131.129376][T20764] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4131.129376][T20764] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4131.129376][T20764] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4131.129376][T20764] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4131.129376][T20764] dev_hard_start_xmit (./include/linux/netdevice.h:4881 ./include/linux/netdevice.h:4890 net/core/dev.c:3580 net/core/dev.c:3596) [4131.129376][T20764] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4131.129376][T20764] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4131.129376][T20764] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4131.129376][T20764] dev_hard_start_xmit (./include/linux/netdevice.h:4881 ./include/linux/netdevice.h:4890 net/core/dev.c:3580 net/core/dev.c:3596) | [4131.129376][T20764] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4131.129376][T20764] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4131.129376][T20764] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4131.129376][T20764] [ 4131.131779][T20764] ref_tracker: veth_A-R1@ffff88800d1015e0 has 1/5 users at [4131.131779][T20764] netdev_get_by_index (net/core/dev.c:916) [4131.131779][T20764] fib6_nh_init (net/ipv6/route.c:3543) [4131.131779][T20764] nh_create_ipv6 (net/ipv4/nexthop.c:2843) [4131.131779][T20764] nexthop_create (net/ipv4/nexthop.c:2894) [4131.131779][T20764] rtm_new_nexthop (net/ipv4/nexthop.c:2936 net/ipv4/nexthop.c:3222) [4131.131779][T20764] rtnetlink_rcv_msg (net/core/rtnetlink.c:6647) [4131.131779][T20764] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4131.131779][T20764] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4131.131779][T20764] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4131.131779][T20764] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2597) [4131.131779][T20764] ___sys_sendmsg (net/socket.c:2653) [4131.131779][T20764] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) [4131.131779][T20764] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4131.131779][T20764] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4131.131779][T20764] ___sys_sendmsg (net/socket.c:2653) | [4131.131779][T20764] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) | [4131.131779][T20764] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4131.131779][T20764] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4131.131779][T20764] [ 4131.133852][T20764] ref_tracker: veth_A-R1@ffff88800d1015e0 has 1/5 users at [4131.133852][T20764] ipv6_add_dev (net/ipv6/addrconf.c:346 net/ipv6/addrconf.c:411) [4131.133852][T20764] addrconf_notify (net/ipv6/addrconf.c:3658) [4131.133852][T20764] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4131.133852][T20764] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10470) [4131.133852][T20764] veth_newlink (drivers/net/veth.c:1860) [4131.133852][T20764] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4131.133852][T20764] __rtnl_newlink (net/core/rtnetlink.c:3730) [4131.133852][T20764] rtnl_newlink (net/core/rtnetlink.c:3744) [4131.133852][T20764] rtnetlink_rcv_msg (net/core/rtnetlink.c:6647) [4131.133852][T20764] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4131.133852][T20764] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4131.133852][T20764] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4131.133852][T20764] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2597) [4131.133852][T20764] ___sys_sendmsg (net/socket.c:2653) [4131.133852][T20764] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) [4131.133852][T20764] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4131.133852][T20764] ___sys_sendmsg (net/socket.c:2653) | [4131.133852][T20764] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) | [4131.133852][T20764] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [ 4131.133852][T20764] | [ 4141.165446][T20764] unregister_netdevice: waiting for veth_A-R1 to become free. Usage count = 6 [ 4141.165949][T20764] ref_tracker: veth_A-R1@ffff88800d1015e0 has 1/5 users at [4141.165949][T20764] dst_init (net/core/dst.c:53) [4141.165949][T20764] dst_alloc (net/core/dst.c:96) [4141.165949][T20764] ip6_dst_alloc (net/ipv6/route.c:342) [4141.165949][T20764] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4141.165949][T20764] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4141.165949][T20764] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4141.165949][T20764] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4141.165949][T20764] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4141.165949][T20764] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4141.165949][T20764] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4141.165949][T20764] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4141.165949][T20764] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4141.165949][T20764] dev_hard_start_xmit (./include/linux/netdevice.h:4881 ./include/linux/netdevice.h:4890 net/core/dev.c:3580 net/core/dev.c:3596) [4141.165949][T20764] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4141.165949][T20764] arp_solicit (net/ipv4/arp.c:392) [4141.165949][T20764] neigh_probe (net/core/neighbour.c:1077) | [4141.165949][T20764] dev_hard_start_xmit (./include/linux/netdevice.h:4881 ./include/linux/netdevice.h:4890 net/core/dev.c:3580 net/core/dev.c:3596) | [4141.165949][T20764] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4141.165949][T20764] arp_solicit (net/ipv4/arp.c:392) | [4141.165949][T20764] neigh_probe (net/core/neighbour.c:1077) | [ 4141.165949][T20764] [ 4141.168248][T20764] ref_tracker: veth_A-R1@ffff88800d1015e0 has 2/5 users at [4141.168248][T20764] dst_init (net/core/dst.c:53) [4141.168248][T20764] dst_alloc (net/core/dst.c:96) [4141.168248][T20764] ip6_dst_alloc (net/ipv6/route.c:342) [4141.168248][T20764] ip6_rt_pcpu_alloc (net/ipv6/route.c:1381) [4141.168248][T20764] ip6_pol_route (net/ipv6/route.c:1430 net/ipv6/route.c:2267) [4141.168248][T20764] fib6_rule_lookup (./include/net/ip6_fib.h:616 net/ipv6/fib6_rules.c:121) [4141.168248][T20764] ip6_route_output_flags (net/ipv6/route.c:2639 net/ipv6/route.c:2651) [4141.168248][T20764] ip6_dst_lookup_tail.constprop.0 (net/ipv6/ip6_output.c:1148) [4141.168248][T20764] ip6_dst_lookup_flow (net/ipv6/ip6_output.c:1252) [4141.168248][T20764] udp_tunnel6_dst_lookup (net/ipv6/ip6_udp_tunnel.c:165 net/ipv6/ip6_udp_tunnel.c:135) [4141.168248][T20764] vxlan_xmit_one (drivers/net/vxlan/vxlan_core.c:2531 (discriminator 4)) vxlan [4141.168248][T20764] vxlan_xmit (drivers/net/vxlan/vxlan_core.c:2796) vxlan [4141.168248][T20764] dev_hard_start_xmit (./include/linux/netdevice.h:4881 ./include/linux/netdevice.h:4890 net/core/dev.c:3580 net/core/dev.c:3596) [4141.168248][T20764] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) [4141.168248][T20764] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) [4141.168248][T20764] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [4141.168248][T20764] dev_hard_start_xmit (./include/linux/netdevice.h:4881 ./include/linux/netdevice.h:4890 net/core/dev.c:3580 net/core/dev.c:3596) | [4141.168248][T20764] __dev_queue_xmit (net/core/dev.h:168 net/core/dev.c:4424) | [4141.168248][T20764] ip6_finish_output2 (./include/net/neighbour.h:540 net/ipv6/ip6_output.c:137) | [4141.168248][T20764] ip6_finish_output (net/ipv6/ip6_output.c:211 net/ipv6/ip6_output.c:222) | [ 4141.168248][T20764] [ 4141.170566][T20764] ref_tracker: veth_A-R1@ffff88800d1015e0 has 1/5 users at [4141.170566][T20764] netdev_get_by_index (net/core/dev.c:916) [4141.170566][T20764] fib6_nh_init (net/ipv6/route.c:3543) [4141.170566][T20764] nh_create_ipv6 (net/ipv4/nexthop.c:2843) [4141.170566][T20764] nexthop_create (net/ipv4/nexthop.c:2894) [4141.170566][T20764] rtm_new_nexthop (net/ipv4/nexthop.c:2936 net/ipv4/nexthop.c:3222) [4141.170566][T20764] rtnetlink_rcv_msg (net/core/rtnetlink.c:6647) [4141.170566][T20764] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4141.170566][T20764] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4141.170566][T20764] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4141.170566][T20764] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2597) [4141.170566][T20764] ___sys_sendmsg (net/socket.c:2653) [4141.170566][T20764] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) [4141.170566][T20764] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [4141.170566][T20764] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [4141.170566][T20764] ___sys_sendmsg (net/socket.c:2653) | [4141.170566][T20764] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) | [4141.170566][T20764] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) | [4141.170566][T20764] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) | [ 4141.170566][T20764] [ 4141.172720][T20764] ref_tracker: veth_A-R1@ffff88800d1015e0 has 1/5 users at [4141.172720][T20764] ipv6_add_dev (net/ipv6/addrconf.c:346 net/ipv6/addrconf.c:411) [4141.172720][T20764] addrconf_notify (net/ipv6/addrconf.c:3658) [4141.172720][T20764] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [4141.172720][T20764] register_netdevice (./include/linux/notifier.h:207 net/core/dev.c:10470) [4141.172720][T20764] veth_newlink (drivers/net/veth.c:1860) [4141.172720][T20764] rtnl_newlink_create (net/core/rtnetlink.c:3510) [4141.172720][T20764] __rtnl_newlink (net/core/rtnetlink.c:3730) [4141.172720][T20764] rtnl_newlink (net/core/rtnetlink.c:3744) [4141.172720][T20764] rtnetlink_rcv_msg (net/core/rtnetlink.c:6647) [4141.172720][T20764] netlink_rcv_skb (net/netlink/af_netlink.c:2550) [4141.172720][T20764] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) [4141.172720][T20764] netlink_sendmsg (net/netlink/af_netlink.c:1901) [4141.172720][T20764] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2597) [4141.172720][T20764] ___sys_sendmsg (net/socket.c:2653) [4141.172720][T20764] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) Finger prints: dst_init:dst_alloc:ip6_dst_alloc:ip6_rt_pcpu_alloc:ip6_pol_route dev_hard_start_xmit:__dev_queue_xmit:ip6_finish_output2:ip6_finish_output:netdev_get_by_index dev_hard_start_xmit:__dev_queue_xmit:arp_solicit:neigh_probe:dst_init ___sys_sendmsg:__sys_sendmsg:do_syscall_64:dst_init:dst_alloc ___sys_sendmsg:__sys_sendmsg:do_syscall_64:ipv6_add_dev:addrconf_notify