Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/a98e7b9950ec4b17b9ed333a98bf7fea : RETRY_LIMIT in 3m 02s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/e5f8499c53ef4c8da450467094914920 : FAILURE in 3m 32s