Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/80d7beb1b2e14ef087757f2e9d8045bd : RETRY_LIMIT in 4m 40s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/a0eec722a7784949b8e24f194e036117 : FAILURE in 6m 43s