Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/11264a3e33a34aabbe2510bd2f8a5788 : RETRY_LIMIT in 5m 31s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/9cee5a0dc04b46ac82abd0afd54c18a5 : FAILURE in 4m 32s