Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/6c6de74027244e909f3b56cfe8d901ce : SUCCESS in 4m 02s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/7522e97c85e3435591024c74d46f91be : FAILURE in 3m 37s