[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/09926091553e4649be27387d1b88a2... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/23012ec065a04560b34acec2299c54e8 : SUCCESS in 4m 23s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/5a61f17b5e0c4c5b9307d38591df6428 : SUCCESS in 6m 10s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/15f87d11f73a4979b3e8c28349e6ef82 : SUCCESS in 5m 11s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/0fc9ccd2f81b44128842fcf99c93ea08 : FAILURE in 4m 29s