[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/08eea8ec98124082befe3975cd1d35... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/20ed24bd2b114af89b15b859314f8bfc : FAILURE in 6m 54s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/f2ea548b57b049c2991c527e1b12a75c : SUCCESS in 6m 02s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/07560020c1614d65b41b9be9cdbae7a2 : SUCCESS in 6m 21s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/56475ebf7dc941bfae50840277f5dafd : SUCCESS in 5m 54s