Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/500d75ef4e604735b23c40e17bfbce04 : RETRY_LIMIT in 3m 40s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/c5c1670a1f2f4897b50aae31570e316f : FAILURE in 4m 20s