Description of problem: During master reboot, all of the load balancers (at least the ones on GR) are deleted and recreated. This causes traffic outage for a period of time for each node. We shouldn't be deleting unless we need to on restart.
After looking at this closer this isn't actually a bug. I read the code wrong. After trying deleting ovnkube-node and ovnkube-master the same uuids exist for all the load balancers. Closing this.