Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/2c92c7c43aa24b2eaf787aaaf0b9c0a4 : RETRY_LIMIT in 1m 49s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/dce6a70f42ff44c48970c8912b38ea1b : FAILURE in 3m 26s