Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/6d28cd4d320f43eaa02ed99245825b39 : RETRY_LIMIT in 4m 18s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/e702f8c126f0404ea32872c68764bb74 : FAILURE in 2m 55s