Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/a8e1aa89ae8c4810a647adea3e794235 : RETRY_LIMIT in 2m 54s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/2dc63a595ffb40bab37b230d9a160186 : FAILURE in 4m 50s