Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/e0d360a294ea4dceb4f232963ba56219 : SUCCESS in 7m 11s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/a1123e88a7d644009737bf3770244e43 : RETRY_LIMIT in 3m 28s