Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/ea6379db9d34486fa718776ebb7e0c0e : RETRY_LIMIT in 3m 04s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/7960a727fc24401ab9c9b89475574d4a : FAILURE in 4m 04s