Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/40dd2e0954c5404eb0ad7340bb7152a6 : RETRY_LIMIT in 3m 47s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/c6e2662ce53345f799da355eb1434b24 : FAILURE in 3m 54s