With Daniels patch it works properly. I've checked it with openvswitch version: 2.10.0-55 that includes it. It works properly on osp14 then. https://brewweb.engineering.redhat.com/brew/buildinfo?buildID=896920
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory, and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHBA-2019:1680