Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/64b29c06f5204b59843d43870f62f1c1 : RETRY_LIMIT in 4m 34s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/95a6cc7741464ba590cc792eb3db884d : FAILURE in 4m 44s