Build failed. https://zuul.opendev.org/t/openstack/buildset/d7d824b9d2eb43fb940e1550d131023f - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/598292ef4f634c378cd610320db6f7da : SUCCESS in 3m 30s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/9a80753a089d4d5bbd28985da010f387 : FAILURE in 2m 58s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/a502e04f8a9f410f9cd794405186a7c7 : SUCCESS in 3m 21s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/ca5fbc2eed83441b88514c50e872a27c : SUCCESS in 4m 12s