Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/db78e521554e4badad4fba8e6f8616fc : SUCCESS in 6m 51s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/5b94ffe2f37247aab4143a08d81c979f : RETRY_LIMIT in 4m 14s