Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/3482b6d92562445cb113de3e1b9c7d55 : RETRY_LIMIT in 6m 56s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/6cc3fbd31ed44af7862e08e86a579ef6 : FAILURE in 4m 09s