Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/79982bbcb9a2476aac5af676b471bf97 : RETRY_LIMIT in 6m 31s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/bff329acb0a046b6825f99ce83b406ec : FAILURE in 4m 47s