Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/68bdee87cf054ca28aebf88fd5dbb304 : RETRY_LIMIT in 7m 00s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/c345e9c31af8443b915f415628d624d9 : FAILURE in 6m 49s