Build failed. https://zuul.opendev.org/t/openstack/buildset/d94b1a8a3ba74e358d9ba78a4dca4792 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/a0c32ef41e7149c9ad0a073a34ea354f : FAILURE in 4m 38s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/21a2153979374138af5e264efe9f9dc6 : FAILURE in 3m 57s