Build failed. - openstack-tox-docs http://logs.openstack.org/periodic-stable/opendev.org/openstack/trove/stable/stein/openstack-tox-docs/d32f5a2/html/ : SUCCESS in 5m 01s - openstack-tox-py27 http://logs.openstack.org/periodic-stable/opendev.org/openstack/trove/stable/stein/openstack-tox-py27/9cce80a/ : RETRY_LIMIT in 1m 56s