Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/df66fca6da44470f845588ec1dbf0116 : RETRY_LIMIT in 3m 45s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/a758a7a13dd84229a2f40fcdb3405619 : FAILURE in 4m 26s