Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/602c0e099bec4abbbeb6fced8ee36237 : RETRY_LIMIT in 4m 36s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/38946fffd04747beb1f0792e227d51e4 : SUCCESS in 10m 18s