IPv6: 9.3 P2 backports from upstream
Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=2218130
Signed-off-by: Hangbin Liu haliu@redhat.com
Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=2218130
Signed-off-by: Hangbin Liu haliu@redhat.com