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

Build failed. https://zuul.opendev.org/t/openstack/buildset/652e0fb15dff4f80aa699b10a7956f... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/3ed14315439a4eaf81b11402a2907b4b : SUCCESS in 3m 46s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/def590af55974fd7bc689f55a74b2c25 : SUCCESS in 3m 26s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/b32e1a568dc448ff83ca970560d23caa : FAILURE in 4m 56s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/76cec206fc7946d58621fe0c17c0f655 : FAILURE in 3m 13s