https://jira.opendaylight.org This file is an XML representation of an issue en-us 8.20.10 820010 22-06-2022 https://jira.opendaylight.org/browse/NETVIRT-1535 netvirt <p>TC:</p> <p>==</p> <p>-&gt;Configure networks, trunk port, subports and VMs as attached in configurations file.</p> <p>-&gt;Create router , attach subnets to router.</p> <p>-&gt;Create VPN, attach router to VPN</p> <p>-&gt;Confugure extra route. Refer configurations.</p> <p>-&gt;Dissociate router from VPN. - NOK - Stale flows.</p> <p>After dissociating router from VPN:</p> <p>cli&gt;display fib<br/> RD Prefix NextHop Label Origin<br/> -------------------------------------------------------------------<br/> 40a4f40e-1979-436d-a84c-f79470081382 2025:caf:3214:12:f816:3eff:fe84:31f0/128 192.168.113.10 103099 l<br/> 40a4f40e-1979-436d-a84c-f79470081382 2078:fde:2cd:16:f816:3eff:fe28:6285/128 192.168.113.11 103098 l<br/> 40a4f40e-1979-436d-a84c-f79470081382 17.7.6.3/32 192.168.113.13 103109 l<br/> 40a4f40e-1979-436d-a84c-f79470081382 14.42.62.1/32 0.0.0.0 103007 l<br/> 40a4f40e-1979-436d-a84c-f79470081382 2123:13f:565:17:f816:3eff:fe3f:ebda/128 192.168.113.13 103107 l<br/> 40a4f40e-1979-436d-a84c-f79470081382 2056:212:d562:14:f816:3eff:fe50:77b1/128 192.168.113.10 103119 l<br/> 40a4f40e-1979-436d-a84c-f79470081382 2025:caf:3214:12::1/128 0.0.0.0 103004 l<br/> 40a4f40e-1979-436d-a84c-f79470081382 14.42.62.3/32 192.168.113.11 103114 l<br/> 40a4f40e-1979-436d-a84c-f79470081382 16.6.67.1/32 0.0.0.0 103011 l<br/> 40a4f40e-1979-436d-a84c-f79470081382 16.6.67.3/32 192.168.113.11 103100 l<br/> 40a4f40e-1979-436d-a84c-f79470081382 2078:fde:2cd:16:f816:3eff:fe11:4ceb/128 192.168.113.10 103096 l<br/> 40a4f40e-1979-436d-a84c-f79470081382 2078:fde:2cd:16::1/128 0.0.0.0 103012 l<br/> 40a4f40e-1979-436d-a84c-f79470081382 15.8.9.3/32 192.168.113.11 103104 l<br/> 40a4f40e-1979-436d-a84c-f79470081382 2062:321:543:15:f816:3eff:fe6b:6607/128 192.168.113.11 103102 l<br/> 40a4f40e-1979-436d-a84c-f79470081382 15.8.9.1/32 0.0.0.0 103009 l<br/> 40a4f40e-1979-436d-a84c-f79470081382 2056:212:d562:14::1/128 0.0.0.0 103008 l<br/> 40a4f40e-1979-436d-a84c-f79470081382 18.6.6.3/32 192.168.113.13 103113 l<br/> 40a4f40e-1979-436d-a84c-f79470081382 13.5.4.3/32 192.168.113.10 103115 l<br/> 40a4f40e-1979-436d-a84c-f79470081382 18.6.6.1/32 0.0.0.0 103015 l<br/> 40a4f40e-1979-436d-a84c-f79470081382 11.1.2.3/32 192.168.113.10 103103 l<br/> 40a4f40e-1979-436d-a84c-f79470081382 2062:321:543:15::1/128 0.0.0.0 103010 l<br/> 40a4f40e-1979-436d-a84c-f79470081382 2062:321:543:15:f816:3eff:fe11:4ceb/128 192.168.113.10 103106 l<br/> 40a4f40e-1979-436d-a84c-f79470081382 14.42.62.4/32 192.168.113.10 103118 l<br/> 40a4f40e-1979-436d-a84c-f79470081382 2056:212:d562:14:f816:3eff:fe6b:6607/128 192.168.113.11 103116 l<br/> 40a4f40e-1979-436d-a84c-f79470081382 2234:777:222:18::1/128 0.0.0.0 103016 l<br/> 40a4f40e-1979-436d-a84c-f79470081382 16.6.67.4/32 192.168.113.10 103097 l<br/> 40a4f40e-1979-436d-a84c-f79470081382 13.5.4.1/32 0.0.0.0 103005 l<br/> 40a4f40e-1979-436d-a84c-f79470081382 20.0.0.0/24 192.168.113.11 103111 s<br/> 40a4f40e-1979-436d-a84c-f79470081382 20.0.0.0/24 192.168.113.10 103111 s<br/> 40a4f40e-1979-436d-a84c-f79470081382 20.0.0.0/24 192.168.113.13 103111 s<br/> 40a4f40e-1979-436d-a84c-f79470081382 2001:db8:abcd:11:f816:3eff:fe84:31f0/128 192.168.113.10 103110 l<br/> 40a4f40e-1979-436d-a84c-f79470081382 2033:456a:f012:13:f816:3eff:fe84:31f0/128 192.168.113.10 103117 l<br/> 40a4f40e-1979-436d-a84c-f79470081382 2234:777:222:18:f816:3eff:fe3f:ebda/128 192.168.113.13 103112 l<br/> 40a4f40e-1979-436d-a84c-f79470081382 2001:db8:abcd:11::1/128 0.0.0.0 103002 l<br/> 40a4f40e-1979-436d-a84c-f79470081382 11.1.2.1/32 0.0.0.0 103001 l<br/> 40a4f40e-1979-436d-a84c-f79470081382 12.23.34.1/32 0.0.0.0 103003 l<br/> 40a4f40e-1979-436d-a84c-f79470081382 12.23.34.3/32 192.168.113.10 103101 l<br/> 40a4f40e-1979-436d-a84c-f79470081382 17.7.6.1/32 0.0.0.0 103013 l<br/> 40a4f40e-1979-436d-a84c-f79470081382 15.8.9.4/32 192.168.113.10 103105 l<br/> 40a4f40e-1979-436d-a84c-f79470081382 2111:12f:862:18::/64 192.168.113.11 103108 s<br/> 40a4f40e-1979-436d-a84c-f79470081382 2111:12f:862:18::/64 192.168.113.10 103108 s<br/> 40a4f40e-1979-436d-a84c-f79470081382 2111:12f:862:18::/64 192.168.113.13 103108 s<br/> 40a4f40e-1979-436d-a84c-f79470081382 2033:456a:f012:13::1/128 0.0.0.0 103006 l<br/> 40a4f40e-1979-436d-a84c-f79470081382 2123:13f:565:17::1/128 0.0.0.0 103014 l<br/> 100:23 2004:ae12::/64 192.168.113.96 20003 b<br/> 100:23 2004:ae12::/64 192.168.113.94 20003 b<br/> 100:23 2009:8::3/128 192.168.113.94 20003 b<br/> 100:23 1.1.1.1/32 192.168.113.94 20000 b<br/> 100:23 9.1.1.1/32 192.168.113.96 20001 b<br/> 100:23 9.1.1.1/32 192.168.113.94 20001 b<br/> 100:23 20.0.0.0/24 192.168.113.13 103094 s<br/> 100:23 20.0.0.0/24 192.168.113.11 103094 s<br/> 100:23 10.1.1.0/24 192.168.113.96 20000 b<br/> 100:23 10.1.1.0/24 192.168.113.94 20000 b<br/> 100:23 1001:22ef::1/128 192.168.113.96 20003 b<br/> 100:23 23bc:fe2:41::/64 192.168.113.96 20003 b<br/> 100:23 23bc:fe2:41::/64 192.168.113.94 20003 b<br/> 100:23 2.2.2.2/32 192.168.113.96 20000 b<br/> 100:23 2982:632:537::/64 192.168.113.94 20003 b<br/> 100:23 2111:12f:862:18::/64 192.168.113.13 103095 s --&gt;Stale route (extra route) in fib<br/> 100:23 2111:12f:862:18::/64 192.168.113.11 103095 s --&gt;Stale route (extra route) in fib<br/> 100:23 2131:479:212::1/128 192.168.113.96 20004 b<br/> 100:23 2131:479:212::1/128 192.168.113.94 20004 b<br/> 100:23 2567:878:143::/64 192.168.113.94 20003 b<br/> 100:23 61.1.1.0/24 192.168.113.96 20000 b<br/> 100:23 61.1.1.0/24 192.168.113.94 20000 b</p> <p> Stale flows and groups in DPN:</p> <p> root@compute-0-1:~# sh table.sh 21 | grep 20.0.0<br/> cookie=0x8000003, duration=275.091s, table=21, n_packets=0, n_bytes=0, priority=34,ip,metadata=0x324fe/0xfffffe,nw_dst=20.0.0.0/24 actions=group:152545 -stale<br/> cookie=0x8000003, duration=273.219s, table=21, n_packets=0, n_bytes=0, priority=34,ip,metadata=0x324b0/0xfffffe,nw_dst=20.0.0.0/24 actions=group:152566<br/> root@compute-0-1:~# sh table.sh 21 | grep 2111<br/> cookie=0x8000003, duration=285.629s, table=21, n_packets=0, n_bytes=0, priority=74,ipv6,metadata=0x324fe/0xfffffe,ipv6_dst=2111:12f:862:18::/64 actions=group:152547 -stale<br/> cookie=0x8000003, duration=283.177s, table=21, n_packets=0, n_bytes=0, priority=74,ipv6,metadata=0x324b0/0xfffffe,ipv6_dst=2111:12f:862:18::/64 actions=group:152561<br/> root@compute-0-1:~#<br/> root@compute-0-1:~# sh group.sh 152545 -stale<br/> group_id=152545,type=select<br/> group_id=152545,duration=1171.454s,ref_count=1,packet_count=0,byte_count=0<br/> root@compute-0-1:~# sh group.sh 152547 -stale<br/> group_id=152547,type=select<br/> group_id=152547,duration=1176.417s,ref_count=1,packet_count=0,byte_count=0<br/> root@compute-0-1:~#</p> <p>root@compute-0-2:~# sh table.sh 21 | grep 20.0.0<br/> cookie=0x8000003, duration=307.391s, table=21, n_packets=0, n_bytes=0, priority=34,ip,metadata=0x324fe/0xfffffe,nw_dst=20.0.0.0/24 actions=group:152545 -stale<br/> cookie=0x8000003, duration=305.558s, table=21, n_packets=0, n_bytes=0, priority=34,ip,metadata=0x324b0/0xfffffe,nw_dst=20.0.0.0/24 actions=group:152566<br/> root@compute-0-2:~# sh table.sh 21 | grep 2111<br/> cookie=0x8000003, duration=313.565s, table=21, n_packets=0, n_bytes=0, priority=74,ipv6,metadata=0x324fe/0xfffffe,ipv6_dst=2111:12f:862:18::/64 actions=group:152547 -stale<br/> cookie=0x8000003, duration=310.977s, table=21, n_packets=0, n_bytes=0, priority=74,ipv6,metadata=0x324b0/0xfffffe,ipv6_dst=2111:12f:862:18::/64 actions=group:152561<br/> root@compute-0-2:~#<br/> root@compute-0-2:~# sh group.sh 152547 -stale<br/> group_id=152547,type=select,bucket=actions=group:152536,bucket=actions=set_field:0x444-&gt;tun_id,set_field:fa:16:3e:3f:eb:da-&gt;eth_dst,output:243<br/> group_id=152547,duration=1141.885s,ref_count=1,packet_count=0,byte_count=0,bucket0:packet_count=0,byte_count=0,bucket1:packet_count=0,byte_count=0<br/> root@compute-0-2:~# sh group.sh 152545 -stale<br/> group_id=152545,type=select,bucket=actions=group:152535<br/> group_id=152545,duration=1201.301s,ref_count=1,packet_count=0,byte_count=0,bucket0:packet_count=0,byte_count=0<br/> root@compute-0-2:~#</p> <p>root@compute-0-3:~# sh table.sh 21 | grep 20.0.0<br/> cookie=0x8000003, duration=325.189s, table=21, n_packets=0, n_bytes=0, priority=34,ip,metadata=0x324fe/0xfffffe,nw_dst=20.0.0.0/24 actions=group:152545 -stale<br/> cookie=0x8000003, duration=323.221s, table=21, n_packets=0, n_bytes=0, priority=34,ip,metadata=0x324b0/0xfffffe,nw_dst=20.0.0.0/24 actions=group:152566<br/> root@compute-0-3:~# sh table.sh 21 | grep 2111<br/> cookie=0x8000003, duration=331.229s, table=21, n_packets=0, n_bytes=0, priority=74,ipv6,metadata=0x324fe/0xfffffe,ipv6_dst=2111:12f:862:18::/64 actions=group:152547 -stale<br/> cookie=0x8000003, duration=328.650s, table=21, n_packets=0, n_bytes=0, priority=74,ipv6,metadata=0x324b0/0xfffffe,ipv6_dst=2111:12f:862:18::/64 actions=group:152561<br/> root@compute-0-3:~#<br/> root@compute-0-3:~# sh group.sh 152547 -stale<br/> group_id=152547,type=select,bucket=actions=group:152537<br/> group_id=152547,duration=1215.746s,ref_count=1,packet_count=0,byte_count=0,bucket0:packet_count=0,byte_count=0<br/> root@compute-0-3:~# sh group.sh 152545 -stale<br/> group_id=152545,type=select,bucket=actions=group:152538<br/> group_id=152545,duration=1218.281s,ref_count=1,packet_count=0,byte_count=0,bucket0:packet_count=0,byte_count=0<br/> root@compute-0-3:~#</p> <p> </p> <p>Attaching logs</p> <p>3 node cluster with oxygen</p> NETVIRT-1535

Stale flows and fib entries for extra route after router dissociation from VPN

Bug Medium Resolved Cannot Reproduce Swati Niture Sindhuri B VPNV6 Fri, 7 Dec 2018 10:36:41 +0000 Thu, 13 Dec 2018 07:59:14 +0000 Thu, 13 Dec 2018 07:55:19 +0000 ipv6service 0 2 <p>not seen in stable/oxygen. fixed in sfi-oxygen.</p> <p>The bug is not present in upstream. In downstream, it was present because of recent changes for MIP UC and these changes are not upstreamed. </p> <p> </p> Development Rank 0|i03ld3: