[Openstack-stable-maint] Stable check of openstack/networking-odl for ref refs/heads/stable/train failed

Build failed. https://zuul.opendev.org/t/openstack/buildset/04bb962fc633480b9cbe326de1dff4... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/08871456ae3f473d83fd4138b197b848 : FAILURE in 8m 49s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/5f02cb58b6c8423f96c02ef05dc9b80a : SUCCESS in 6m 12s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/b9533782396f4806b4bb07afb6dba545 : SUCCESS in 5m 57s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/ba3d9e77e92a4f11898596ec538242dd : SUCCESS in 7m 05s