Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/9cda41ad5994446686b45fb03796b98b : FAILURE in 5m 04s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/98bff157cdf14c46bd9f86edb1dc4629 : FAILURE in 3m 31s