Build failed. - build-openstack-sphinx-docs http://logs.openstack.org/periodic-stable/opendev.org/openstack/manila/stable/queens/build-openstack-sphinx-docs/24344f6/ : FAILURE in 4m 14s - openstack-tox-py27 http://logs.openstack.org/periodic-stable/opendev.org/openstack/manila/stable/queens/openstack-tox-py27/2fba8fc/ : RETRY_LIMIT in 1m 55s