Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/6dd107533b64497da522f75577ce4c3e : RETRY_LIMIT in 4m 08s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/887460297c08450ebc9e455fcd12638d : FAILURE in 4m 33s