This is an automatically-generated clone of issue https://bugzilla.redhat.com/show_bug.cgi?id=2062580
Verified on ovn22.03-22.03.0-218.el8: + ip netns exec server1 ping6 3001::41 -c 1 PING 3001::41(3001::41) 56 data bytes 64 bytes from 3001::41: icmp_seq=1 ttl=63 time=1.21 ms --- 3001::41 ping statistics --- 1 packets transmitted, 1 received, 0% packet loss, time 0ms rtt min/avg/max/mdev = 1.209/1.209/1.209/0.000 ms + ovs-appctl fdb/show br-nat port VLAN MAC Age LOCAL 0 4a:20:51:d0:f5:49 10 2 0 0c:42:a1:5f:5c:59 9 2 0 00:0f:53:5f:2f:70 6 2 0 50:7c:6f:4a:d0:86 6 2 0 40:f0:78:11:6a:05 4 2 4 34:73:5a:99:55:2e 3 LOCAL 0 b8:59:9f:ea:92:1b 3 2 0 00:0f:53:21:46:90 2 2 0 34:73:5a:99:55:2e 1 2 0 08:c0:eb:2d:23:b0 1 2 0 08:c0:eb:2d:23:b1 1 2 0 00:15:17:de:0c:87 1 3 0 ce:4b:e5:a9:06:07 0 1 0 00:00:09:09:00:03 0 + ip netns exec server1 ping6 3001::41 -c 5 PING 3001::41(3001::41) 56 data bytes 64 bytes from 3001::41: icmp_seq=1 ttl=63 time=0.107 ms 64 bytes from 3001::41: icmp_seq=2 ttl=63 time=0.403 ms 64 bytes from 3001::41: icmp_seq=3 ttl=63 time=0.073 ms 64 bytes from 3001::41: icmp_seq=4 ttl=63 time=1.23 ms 64 bytes from 3001::41: icmp_seq=5 ttl=63 time=1.11 ms --- 3001::41 ping statistics --- 5 packets transmitted, 5 received, 0% packet loss, time 4084ms rtt min/avg/max/mdev = 0.073/0.583/1.231/0.493 ms + ovs-appctl fdb/show br-nat port VLAN MAC Age LOCAL 0 4a:20:51:d0:f5:49 14 2 0 0c:42:a1:5f:5c:59 13 2 0 50:7c:6f:4a:d0:86 10 2 0 40:f0:78:11:6a:05 8 2 4 34:73:5a:99:55:2e 7 LOCAL 0 b8:59:9f:ea:92:1b 7 2 0 00:0f:53:21:46:90 6 2 0 34:73:5a:99:55:2e 5 2 0 08:c0:eb:2d:23:b0 5 2 0 08:c0:eb:2d:23:b1 4 2 0 00:15:17:de:0c:87 4 2 0 00:0f:53:5f:2f:70 3 2 0 40:a6:b7:19:46:9c 1 2 0 40:a6:b7:91:a7:9c 1 2 0 18:66:da:e7:06:1a 1 3 0 ce:4b:e5:a9:06:07 0 1 0 00:00:09:09:00:03 0 [root@dell-per740-42 bz2160737]# rpm -qa | grep -E "openvswitch2.15|ovn22.03" ovn22.03-22.03.0-218.el8fdp.x86_64 openvswitch2.15-2.15.0-87.el8fdp.x86_64 ovn22.03-central-22.03.0-218.el8fdp.x86_64 ovn22.03-host-22.03.0-218.el8fdp.x86_64