Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/942cf15d96f44927a4b5faf29c73c3c8 : RETRY_LIMIT in 4m 27s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/21914a8923a04299b371b33bca0c847f : FAILURE in 4m 39s