Comment 11 for bug 1834194

The following nova (remote) regression testcases failed in the automated regression suite this week due to this issue:
Lab: WCP_113_121
Load: 20190713T013000Z

test_evacuate_vms.py::TestDefaultGuest::()::test_evacuate_vms_with_inst_backing[remote]
test_migrate_vms.py::test_live_migrate_vm_positive[remote-0-512-dedicated-2-image_with_vol-False]
test_migrate_vms.py::test_live_migrate_vm_negative[remote-0-0-image_with_vol-True-LiveMigErr.BLOCK_MIG_UNSUPPORTED]
test_migrate_vms.py::test_cold_migrate_vm[remote-0-0-None-2-image_with_vol-confirm]
test_migrate_vms.py::test_cold_migrate_vm[remote-1-0-None-2-image_with_vol-revert]