[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/6b1671d286994f20a559903b6bef03... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/0a1fb3c1e7444818a493ff4fc6a27622 : FAILURE in 6m 21s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/b0cbd0c10cdd4c27a6ed7ca2e2e33c04 : SUCCESS in 5m 23s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/4b74b89268ec45d0aa8100f1d0077d24 : SUCCESS in 5m 25s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/ff54d24e3b8d4c7c8c8dffbafd3dd0bd : SUCCESS in 8m 35s