Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/4c4df0e95b1e42f0996b5c88c45cf3f3 : RETRY_LIMIT in 4m 15s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/6dcb2a44eaf14a12b7b7e8725706eec0 : FAILURE in 4m 19s