Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/c55ef08584d345f8b851808aa20efe52 : RETRY_LIMIT in 5m 41s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/832aa40dc2794f2c9b8d082d39adb32a : FAILURE in 7m 47s