This issue is resolved in Rapid Recovery builds 6.0.2 and newer. Please upgrade to the latest build of Rapid Recovery to resolve.
Patch is for Rapid Recovery 6.0.1. The patch will disable HotAdd functionality for Virtual Standby only and leave transfers alone. The patch will be provided when opening a support service request.
To install the patch:
Note: Patch will remove all HotAdd functionality from the core, not just for Virtual Standby, backups will be affected as well.