Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/4a14126591e14c06b2499fb74345f594 : SUCCESS in 4m 39s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/ec4655501b954c36bf84f93f58f075f8 : FAILURE in 4m 35s