Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/710f46179a28430388693d3668c68ec4 : RETRY_LIMIT in 3m 51s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/e87b56419ebb4c5cb6e52e1160f91354 : FAILURE in 3m 28s