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

Build failed. https://zuul.opendev.org/t/openstack/buildset/dd7e400988e240ae82335addfa3573... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/8754cb9ddc5e418192e23599e078caf2 : SUCCESS in 4m 14s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/1cbfae07884d446c870737a93944ca3b : SUCCESS in 6m 10s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/f641f84200b4417796f3588ec5ec21d8 : SUCCESS in 5m 06s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/eac880b7aa4e49ad856916ce0d8fe8e6 : FAILURE in 4m 22s