[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/5b548a2754bb4e4080747ae79293b9... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/626c3a659e4248bc99797391aa7dedcf : FAILURE in 6m 39s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/132a0a997e59414c9de03c8177f18491 : SUCCESS in 4m 58s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/d7dd997ce9c446e8a499d445b6436c0d : SUCCESS in 7m 42s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/909d405783654515aca8b35a925d7c12 : SUCCESS in 10m 32s