Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/4db7101d452440b6a7b3389ff6f1535c : RETRY_LIMIT in 4m 00s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/386ac3e049fd46f4a2a3471b601e2f05 : SUCCESS in 7m 28s