Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/4b5a362cd8d04393b9c2bbe1436c17d5 : RETRY_LIMIT in 4m 13s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/fea199148b724139aad13809aee2c275 : FAILURE in 3m 39s