In that error log in comment 11, 26af085c-f977-4508-8bb1-46a57c8f34ed is the volume1 (it's the volume that is swapped *from* on server1).
Maybe the failure depends on the order in which the servers are deleted by tempest?
In that error log in comment 11, 26af085c- f977-4508- 8bb1-46a57c8f34 ed is the volume1 (it's the volume that is swapped *from* on server1).
Maybe the failure depends on the order in which the servers are deleted by tempest?