Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/936961d568554ecabdb9196dd0042d14 : RETRY_LIMIT in 4m 05s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/b161ea108bf0456881bf405893ad6b74 : FAILURE in 5m 35s