[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/45775a25ac2f4516932ffc0a6bbbe1... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/3dae1ea1ae82419c8bb4b9b11ca901f5 : SUCCESS in 4m 27s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/3ec040343168429394db96f12349367e : TIMED_OUT in 40m 50s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/b0199d0a36c34629a8c0c87667387ff8 : SUCCESS in 4m 57s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/8898e4782a2642749417d73a95b5c393 : FAILURE in 4m 55s