Build failed. https://zuul.opendev.org/t/openstack/buildset/294d1bcd9135465d8bf0009b5ec63a4d - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/31cc758f35804a31bff9515a53e0bde3 : RETRY_LIMIT in 6m 01s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/89bb2167ea59431890ce13306eaefbd1 : FAILURE in 2m 46s