Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/f6670c7e35fd4829aff2f17a18057f14 : RETRY_LIMIT in 4m 22s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/e8c81d24f2534a22a4dc0b456b01d7b2 : FAILURE in 4m 15s