Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/f760ec7d79b5412c82e59afa3bdf170b : RETRY_LIMIT in 2m 49s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/cd31da80a5094548a4df30a302b5bff6 : FAILURE in 3m 26s