Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/e0bbe7fb4dda4e6b90b11a15805f4080 : RETRY_LIMIT in 3m 38s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/8f01898153a04002a09799bf4df1318e : FAILURE in 3m 30s