Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/70c03f92d90743b98246c831fb29032f : RETRY_LIMIT in 4m 16s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/944741bad0344fe58f14a102f6c02521 : SUCCESS in 6m 37s