[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/c3340016bacf4875990f9128dc8959... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/297312ea700d4c558dcaf2d11329e733 : SUCCESS in 3m 05s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/cf29a2bdcdad4a8590b4964de9026031 : SUCCESS in 2m 59s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/1a6043d5320c4bd080b37f725d3a7a66 : FAILURE in 3m 00s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/1fefb1273b7748d68590d82e0725649e : FAILURE in 2m 53s