Build failed. https://zuul.opendev.org/t/openstack/buildset/1d026fdbba4e4827aca80a484d0e88bd - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/d90a4e8309c346edaea8ac8028792998 : SUCCESS in 3m 42s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/7660b88617f34be5801b9a8e62a13117 : FAILURE in 3m 15s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/3e49c462e37b40ca915371f8a85ec0e4 : SUCCESS in 4m 03s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/2b621cde31f749f88bfa0fd540219ad3 : FAILURE in 3m 11s