[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/25eab3a8e9e54989a2b5405c132f9d... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/274381690cfc40a5a16f1cd73dbdfa1a : FAILURE in 7m 00s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/9c9850a5d9d3489b8875addb032fa010 : SUCCESS in 5m 47s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/5806409d017d45c9b0dfc06d8a28138b : SUCCESS in 5m 56s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/39d97589c1ab44308d7b541f207f601c : SUCCESS in 5m 49s