Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/553dd25595984fc8810bbbc6e7995b9b : RETRY_LIMIT in 4m 18s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/498d396a2abf4d5a8b842a508241b934 : FAILURE in 3m 51s