Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/7a298b813bb44f61bdacb0316f2da713 : RETRY_LIMIT in 4m 10s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/596973f48fce40419d334a6d6fa5fa70 : FAILURE in 4m 12s