Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/f7630aaf1c3f4ff692a48d66a675eb11 : RETRY_LIMIT in 4m 25s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/0bc80fd93e9148429b201c03d1b8ad30 : FAILURE in 4m 00s