I'm seeing the same problem with Solaris 10u11 (x86) on OVS 3.2.6
Hardware: Sun Server X3-2 (Formerly Sun Fire X4170 M3)
Yes, it did not help.
With apologies to the original author of this thread, it has been hijacked.
To user spbsust,
You have your own thread:
Stay there instead of trying to steal ownership from others.