Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/ba78f51350a04d67a5533dd09ea327f9 : RETRY_LIMIT in 2m 21s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/28ad533c74134883b635bf65847a2aab : SUCCESS in 7m 34s