Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/86ebe9ce25594a209e88891c1127fa24 : RETRY_LIMIT in 3m 12s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/6a9b73f4a15e4bae8c781576dff136b4 : FAILURE in 4m 13s