-facilitate packet passing over exernal physical links. Initial focus is
-on few baseline tests. Existing CSIT Performance tests can be moved to
-VPP_Device framework. RF test definition code stays unchanged with the
-exception of traffic generator related L2 KWs.
+facilitate packet passing over external physical links. Initial focus is
+on few baseline tests. New device tests can be added by small edits
+to existing CSIT Performance (2-node) test. RF test definition code
+stays unchanged with the exception of traffic generator related L2 KWs.