Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/9d36fb7274dd4d2cb3373ec1aa417f0e : RETRY_LIMIT in 4m 54s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/cb19af3dd0d1439e85308e015cd9c31d : SUCCESS in 7m 30s