[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/b99ed6197f804eb7b3f8db27662db8... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/9cacf449808d4e338cb796964bda8920 : SUCCESS in 3m 36s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/55e478d0d2214a4089dcd545ed15c65f : SUCCESS in 3m 22s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/c2383260297e45479dd25f5f6d06a09d : FAILURE in 3m 34s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/08acf2ea73a742e18cddf70961cc9d2d : FAILURE in 3m 13s