Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/453b55aa89a94a53908b73d49449bd0a : RETRY_LIMIT in 2m 46s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/42edd6a60f9a4ee0af4fc72dffed52cc : FAILURE in 3m 37s