Comment 1 for bug 1732199

This doesn't look like a tempest bug to me, it looks like nova is failing during the volume extend operation and that causes the test to fail. For example, see:

http://logs.openstack.org/67/518967/2/check/legacy-tempest-dsvm-neutron-dvr/1188c6c/logs/screen-n-cpu.txt.gz?level=TRACE#_Nov_13_19_52_00_831317

Do you have any reasons or indication that tempest is doing something incorrectly causing this error state?