Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/1295b176dedb43749db19a68f44310fc : RETRY_LIMIT in 6m 42s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/76f05a65597d40f8a587478653ed8813 : FAILURE in 7m 55s