Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/e2d1d805b313408d918269d55d6b401b : RETRY_LIMIT in 3m 25s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/24bc63a2b62543fab9cfed8907f8a246 : FAILURE in 3m 43s