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

Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/9f913ae3ca3f4967ab666d01bd427004 : SUCCESS in 4m 59s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/e9cd777eeef0406ea0a31a96e068dcd2 : SUCCESS in 6m 03s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/02379935980c49e9919d5696a720ea29 : FAILURE in 4m 49s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/f13738ee10bd4a7db6bc6ed85c73dd4b : FAILURE in 5m 28s