Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/7a12b96245594abb98fff62db9e3485d : RETRY_LIMIT in 2m 58s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/25214a018f864e02968032196e004b2e : FAILURE in 2m 57s