Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/2e98658cf0194db28d340cd907876226 : RETRY_LIMIT in 4m 19s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/9f58e7a426564d2ca26743bf222cd460 : FAILURE in 3m 33s