[Openstack-stable-maint] Stable check of openstack/oslo.privsep for ref refs/heads/stable/train failed

Build failed. https://zuul.opendev.org/t/openstack/buildset/d68a8c33554c436d997cfa7195c376... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/7ffa9481d46445a596137e08d26218fa : SUCCESS in 3m 20s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/ecddc039e2414a5b851d9ee3b9d8c21f : FAILURE in 2m 11s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/c33d29f39799422287178efb1100a940 : SUCCESS in 3m 04s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/3b42f33b267b49dd95fb60bca0a3334e : SUCCESS in 3m 23s