Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/da85541ddf6449fab571a6eac4db8d2a : RETRY_LIMIT in 2m 54s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/27dc27e5234b4a079ba58d9686541267 : FAILURE in 6m 49s