Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/7627c741dbfe4022b7d1930db95a65ea : RETRY_LIMIT in 2m 49s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/7d676217326d468d9f678c7b847a09c1 : FAILURE in 4m 40s