Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/7053a3a614cd4f9b935f09c3c9684b88 : SUCCESS in 6m 07s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/20791911f0354993a03d41bc60ef7e4f : FAILURE in 6m 21s