Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/ec91112abfb74c639af2ba97367de253 : RETRY_LIMIT in 6m 10s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/e7ad6990ff1047ce94406dff6d7b0b1c : FAILURE in 7m 24s