Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/f7a4c6ab435e4aa5852b42dc0b03e8fe : RETRY_LIMIT in 3m 19s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/69bcd1831df248faab7e3c292cbe15ad : FAILURE in 2m 32s