Description of problem: https://review.opendev.org/#/q/Icd7fcb87a09c35a13e4e14235feb30a289d22778 has been imported into OSP 14 and 13 changing the behaviour of n-api when attempting to run tempest.api.compute.admin.test_volume_swap. As a result https://review.opendev.org/#/c/573025/ needs to be backported into our branched versions of Tempest. Version-Release number of selected component (if applicable): openstack-tempest-19.0.0-5.el7ost How reproducible: Always. Steps to Reproduce: Run tempest.api.compute.admin.test_volume_swap. Actual results: Failure. Expected results: Success. Additional info: