Updated openstack/openstack
Project: openstack/nova  454760d46cbda1f8677a3d8caa5bb47e43f6d9cf

Add further debug logging for multiprocess test

In order to track down where we are stalling add some additional
informational logging into the cleanup path.

Change-Id: Ia12b1049b3a63851bde69cb5f7c3fe31b0d12c41
Related-Bug: #1357578