Build failed. - build-openstack-sphinx-docs http://logs.openstack.org/periodic-stable/opendev.org/openstack/manila/stable/pike/build-openstack-sphinx-docs/11d9fe6/ : FAILURE in 4m 37s - openstack-tox-py27 http://logs.openstack.org/periodic-stable/opendev.org/openstack/manila/stable/pike/openstack-tox-py27/fd72f63/ : RETRY_LIMIT in 2m 20s