Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/41a16da05d7241a6bfa7a6c80354b234 : RETRY_LIMIT in 2m 37s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/f1114d66ff3147358cece7c490b4d1cf : FAILURE in 3m 51s