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

Build failed. https://zuul.opendev.org/t/openstack/buildset/05b0284631d24b29b76f3bfd010c87... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/c31afda47e0d450ead67924e0c6338cc : TIMED_OUT in 30m 56s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/732667ae75d042f3b7b77fbc70863615 : SUCCESS in 3m 43s - openstack-tox-py38 https://zuul.opendev.org/t/openstack/build/81661866272e4fca99dba9fe5815a9c3 : TIMED_OUT in 40m 43s