Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/72bd8df505fe4dfa943c1b3a3516fecd : RETRY_LIMIT in 3m 11s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/04df40abd94d419cbd64f9a19a10a1b6 : FAILURE in 4m 40s