Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/fea7a2171b514007b30498cb7ab44a06 : RETRY_LIMIT in 2m 32s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/cac809a8004b417189c477e0ff1a1212 : FAILURE in 3m 47s