Replica Hyper-V VMs cannot be started while in a replication link. Instead use "planned failover" on the master host. In the event of master host failure, use "failover" on the replica host to bring up the replica VM.
Troubleshooting
Both VM Hosts should have only DCs as DNS on their Management ethernet interfaces.
Powershell command to test the replication connection between hosts with Kerberos/Port 80:
