Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/64e2851860234ab2846a5dec86bfc6ff : RETRY_LIMIT in 4m 28s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/6ba1adfb15a2487baa9d8d40f642b67d : FAILURE in 3m 16s