Build failed. https://zuul.opendev.org/t/openstack/buildset/093020f1585340758c3793c3fba75882 - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/dcfb15cd0ffd44ef8b07a5ef2edc8722 : RETRY_LIMIT in 1m 50s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/5639f50cbc3a4c37a1ba5c044e2dbf21 : FAILURE in 4m 28s