Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/1f70059619354823b9781c70c8af0f31 : RETRY_LIMIT in 4m 57s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/4ca95376938d487a93bfbba1b2887eb3 : FAILURE in 7m 36s