Can't reproduce the issue with the reproducer --- zero Ramrod failures out of 1000+ times of OVS start/stop.
[root@netqe10 jhsiao]# rpm -q openvswitch2.11
openvswitch2.11-2.11.0-47.el8fdp.x86_64
[root@netqe10 jhsiao]# uname -r
4.18.0-147.el8.x86_64
[root@netqe10 jhsiao]#
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-2020:0743