Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/a324b032e41d4abe876529bd8c13c4e3 : RETRY_LIMIT in 8m 16s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/95e3a68e68c5479aaeaa3d0b6eee6625 : FAILURE in 6m 14s