Build failed. https://zuul.opendev.org/t/openstack/buildset/eb862697e77b48f9aaaae69d8cb4cbb7 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/61e48d801b184f87856bd2a795f9a097 : FAILURE in 4m 12s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/0579afb8a4964264b4041f843c58b3b8 : FAILURE in 3m 40s