Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/07dd61d2ef0a4a2badfbeb9392ee998e : RETRY_LIMIT in 3m 52s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/5c575dac1d534dc58fdde1fc878e8928 : FAILURE in 4m 28s