Suggested that it can lead to SQL server DBs that will become in a "suspect" mode.
The expected result for that Test is like any other SQL server.
During restart goes through the recovery process for each database
By doing that the SQL may be able to recover itself or may not:
If it is mandatory that the ZVM VM will be "immune" to an ungrateful power outage:
You can consider migrating the Zerto DB to the Site "own SQL server."
Migrating the ZertoDatabase to Microsoft SQL Server:
Zerto PDF Name: Migrating the ZertoDatabase to Microsoft SQL Server.