Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/f7903bbbed624c1f87c5561b29e41fe8 : RETRY_LIMIT in 2m 18s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/4614e46e3c324b718038a678738f15b0 : FAILURE in 3m 28s