[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/e63d3c89bb1b4ce88e2ebd8ea00aa9... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/ebbf18fef6e04876a2613316984d0e59 : SUCCESS in 3m 51s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/81cb25fc5c63412e9240b06d6f270d6b : SUCCESS in 4m 56s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/6fd273af2da642dfa7045fed2babee74 : SUCCESS in 5m 07s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/498d33bcafe044288126d3888cf56afd : FAILURE in 4m 35s