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

Build failed. https://zuul.opendev.org/t/openstack/buildset/23c04129ea0f45fda7b8826c277a28... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/8f0c8c2dc15d4bf0a4780ca9d9306c53 : POST_FAILURE in 4m 23s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/929b18e47dbc429d8f72773427a12775 : SUCCESS in 4m 20s - openstack-tox-py38 https://zuul.opendev.org/t/openstack/build/dff7f232ae6d49aaabd77e8d876ecdbc : SUCCESS in 5m 10s