Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/4c57a96e2562486aa9cc60f8e672065a : RETRY_LIMIT in 3m 34s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/1de0154fcf6e4624824c38827ad6a3c4 : FAILURE in 4m 07s