[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/748f3d0d7ba049e08fe00e738aeb2a... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/a5eb000caa264f349a9c8196b60f5ff7 : FAILURE in 7m 28s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/06297661642c4887beb97b01cf7cb801 : SUCCESS in 5m 11s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/2785c9412cb8465b8356544ec8dd7fd3 : SUCCESS in 5m 49s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/1b862ea2417447e29e77b816381bba47 : SUCCESS in 6m 16s