Build failed. https://zuul.opendev.org/t/openstack/buildset/9d69b7ed11dd4b85a5be4bb478c0ceeb - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/0d8aa3b58a5d43d2b3c5aeb03b06ba66 : RETRY_LIMIT in 4m 25s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/2344b5b0c0fd4961af788822e699780e : FAILURE in 7m 03s