Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/d665a5f36ae147aa87bff5dd38b8629f : RETRY_LIMIT in 4m 48s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/e3fd275c0a80456fa91ef22814540f50 : FAILURE in 5m 06s