Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/6f7423d9afcd44268ca38f855a6f3ce4 : RETRY_LIMIT in 2m 30s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/cf270b5e7d824f89b914c5e9a6a3ea88 : SUCCESS in 4m 38s