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-1441 netvirt <p><a href="https://logs.opendaylight.org/releng/vex-yul-odl-jenkins-1/netvirt-csit-1node-0cmb-1ctl-2cmp-openstack-queens-upstream-stateful-neon/302/odl_1/odl1_karaf.log.gz" class="external-link" target="_blank" rel="nofollow noopener">https://logs.opendaylight.org/releng/vex-yul-odl-jenkins-1/netvirt-csit-1node-0cmb-1ctl-2cmp-openstack-queens-upstream-stateful-neon/302/odl_1/odl1_karaf.log.gz</a>, also job 305, 306, 308 (for arp learning suite)</p> <p>The following two tests fail with the ping error below. The tests fail randomly every few days or so.</p> <p>vpn basic ipv6.Delete And Recreate Extra<br/> vpn basic ipv6.Add Multiple Extra Routes And Check Datapath Before L3VPN Creation</p> <div class="preformatted panel" style="border-width: 1px;"><div class="preformattedContent panelContent"> <pre>'PING 2001:db9:cafe:d::10 (2001:db9:cafe:d::10): 56 data bytes --- 2001:db9:cafe:d::10 ping statistics --- 3 packets transmitted, 0 packets received, 100% packet loss $' does not contain '64 bytes'</pre> </div></div> NETVIRT-1441

vpn basic ipv6 ping tests fail

Bug Medium Resolved Done Karthikeyan Krishnan Sam Hague csit:failures Mon, 1 Oct 2018 15:26:09 +0000 Wed, 10 Oct 2018 11:51:30 +0000 Wed, 10 Oct 2018 11:51:30 +0000 Neon vpnmanager 0 2 <p>Initial Analysis:</p> <p>Extra route V6 traffic is not working because of absence of one of the V6 extra route entry in FIB table</p> <p> </p> <p><b>Controller Node-1 (ECMP group 150066 is missing here)</b><br/> <b>==================</b><br/> group_id=150070,type=select,bucket=actions=set_field:0x42b-&gt;tun_id,set_field:fa:16:3e:35:29:9c-&gt;eth_dst,load:0x200-&gt;NXM_NX_REG6[],resubmit(,220)<br/> group_id=150072,type=select,bucket=actions=set_field:0x42b-&gt;tun_id,set_field:fa:16:3e:35:29:9c-&gt;eth_dst,load:0x200-&gt;NXM_NX_REG6[],resubmit(,220)</p> <p><b>Extra route (2001:db9:cafe:d::/64) flow entry is missing in FIB table</b></p> <p>cookie=0x8000003, duration=30.210s, table=21, n_packets=0, n_bytes=0, priority=74,ipv6,metadata=0x30e0a/0xfffffe,ipv6_dst=2001:db9:abcd:d::/64 actions=group:150072</p> <p> </p> <p><b>Compute Node -1 (ECMP group 150066 is proper and this compute VM extra route traffic is working fine)</b><br/> <b>================</b><br/> group_id=150072,type=select,bucket=actions=group:150066<br/> group_id=150070,type=select,bucket=actions=group:150066<br/> group_id=150066,type=all,bucket=actions=set_field:fe:16:3e:35:29:9c-&gt;eth_src,set_field:fa:16:3e:35:29:9c-&gt;eth_dst,load:0xb200-&gt;NXM_NX_REG6[],resubmit(,220)</p> <p><b>Both the extra route flows are appearing on FIB entry</b></p> <p>cookie=0x8000003, duration=31.399s, table=21, n_packets=0, n_bytes=0, priority=74,ipv6,metadata=0x30e0a/0xfffffe,ipv6_dst=2001:db9:cafe:d::/64 actions=group:150070 cookie=0x8000003, duration=31.380s, table=21, n_packets=0, n_bytes=0, priority=74,ipv6,metadata=0x30e0a/0xfffffe,ipv6_dst=2001:db9:abcd:d::/64 actions=group:150072</p> <p> </p> <p><b>Compute Node-2 (ECMP group 150066 is missing here)</b><br/> <b>==============</b><br/> group_id=150070,type=select,bucket=actions=set_field:0x42b-&gt;tun_id,set_field:fa:16:3e:35:29:9c-&gt;eth_dst,load:0x500-&gt;NXM_NX_REG6[],resubmit(,220)<br/> group_id=150072,type=select,bucket=actions=set_field:0x42b-&gt;tun_id,set_field:fa:16:3e:35:29:9c-&gt;eth_dst,load:0x500-&gt;NXM_NX_REG6[],resubmit(,220)</p> <p> </p> <p><b>Extra route (2001:db9:cafe:d::/64) flow entry is missing in FIB table</b></p> <p>cookie=0x8000003, duration=33.972s, table=21, n_packets=6, n_bytes=708, priority=74,ipv6,metadata=0x30e0a/0xfffffe,ipv6_dst=2001:db9:abcd:d::/64 actions=group:150072</p> <p> </p> <p>This is fixed in fluorine and neon release as part of  ECMP issue(ECMP flow groups are existed before pushing flows) fix and please refer the below gerrit link details.</p> <p>Neon:</p> <p><a href="https://git.opendaylight.org/gerrit/#/c/76628/" class="external-link" target="_blank" rel="nofollow noopener">https://git.opendaylight.org/gerrit/#/c/76628/</a></p> <p>Fluorine:</p> <p><a href="https://git.opendaylight.org/gerrit/#/c/76629/" class="external-link" target="_blank" rel="nofollow noopener">https://git.opendaylight.org/gerrit/#/c/76629/</a></p> <p> </p> <p>Note: These fix got merged into neon branch on Oct-04-2018. After that, we are not seeing this extra route v6 ping issue in "vpn basic ipv6" suite. Hence closing this issue.</p> Relates OPNFLWPLUG-1038 Development Rank 0|i03j3r: