Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/7d26070c69a84f1ebe2cf8482d6695b0 : RETRY_LIMIT in 3m 04s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/cf298baee1464ee899ee205ad9434a78 : FAILURE in 2m 46s