Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/5eec392ff1a749bcb292e77ade81e910 : RETRY_LIMIT in 2m 32s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/6dcfb2c0fff541cc9eee746ebeb0ea02 : FAILURE in 4m 38s