[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/e8c25627fdab4be694ba346433e3d6... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/609fc7253e4e4e2898b28187b53fdaa5 : SUCCESS in 3m 37s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/997285a8cd0f46ebb80b63389147cef0 : SUCCESS in 5m 21s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/cc8bf10e5527457296dab3c6f657efe0 : SUCCESS in 4m 52s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/9872ffc8624c442eaff250e495c3d395 : FAILURE in 4m 54s