Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/530d4be992e0463692872eb98e292bff : RETRY_LIMIT in 3m 52s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/737d3df70355492d9316628719fad7e6 : FAILURE in 4m 34s