[akaris@linux go-controller (fix-ovnkube-trace-ipv6)]$ oc exec -ti ovn-trace-two -n ovn-tests-two -- ovnkube-trace -src-namespace ovn-tests-two -src ovn-trace-two -dst-ip 2404:6800:4003:c06::69 -tcp
I1021 12:16:56.478752    3356 ovs.go:90] Maximum command line arguments set to: 191102
ovn-trace from pod to IP indicates success from ovn-trace-two to 2404:6800:4003:c06::69
F1021 12:16:57.075803    3356 ovnkube-trace.go:601] ovs-appctl ofproto/trace pod to IP error command terminated with exit code 2 stdOut: 
 stdErr: Bad openflow flow syntax: in_port=73af56a18042ab9, tcp, dl_src=0a:58:17:2b:b6:42, dl_dst=0a:58:69:bd:ba:d8, nw_src=fd01:0:0:5::13, nw_dst=2404:6800:4003:c06::69, nw_ttl=64, tcp_dst=80, tcp_src=12345: bad value for nw_src (fd01:0:0:5::13: invalid IP address)
ovs-appctl: ovs-vswitchd: server returned an error
command terminated with exit code 1
[akaris@linux go-controller (fix-ovnkube-trace-ipv6)]$ oc exec -ti ovn-trace-two -n ovn-tests-two -- ovnkube-trace -src-namespace ovn-tests-two -src ovn-trace-two -dst-namespace ovn-tests -dst ovn-trace -udp
I1021 12:17:26.695325    3386 ovs.go:90] Maximum command line arguments set to: 191102
ovn-trace source pod to destination pod indicates success from ovn-trace-two to ovn-trace
ovn-trace destination pod to source pod indicates success from ovn-trace to ovn-trace-two
F1021 12:17:27.708822    3386 ovnkube-trace.go:601] ovs-appctl ofproto/trace source pod to destination pod error command terminated with exit code 2 stdOut: 
 stdErr: Bad openflow flow syntax: in_port=73af56a18042ab9, udp, dl_src=0a:58:17:2b:b6:42, dl_dst=0a:58:69:bd:ba:d8, nw_src=fd01:0:0:5::13, nw_dst=fd01:0:0:5::14, nw_ttl=64, udp_dst=80, udp_src=12345: bad value for nw_src (fd01:0:0:5::13: invalid IP address)
ovs-appctl: ovs-vswitchd: server returned an error
command terminated with exit code 1