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

Build failed. https://zuul.opendev.org/t/openstack/buildset/024c569a5dfb4789890b9285b48bc5... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/25f58cb9b315421d9ed7146a02432988 : RETRY_LIMIT in 2s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/7912ddd6fcd54dae8334c40e55125b39 : SUCCESS in 3m 23s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/3d9980378d734c96a3093e37bc9b0afd : SUCCESS in 5m 40s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/f2e6db164d5d4799b35acfc4582c77d2 : SUCCESS in 2m 52s