* ``--record-burst-stats``
Enable display of RX and TX burst stats.
+
+* ``--hairpin-mode=0xXX``
+
+ Set the hairpin port mode with bitmask, only valid when hairpin queues number is set.
+ bit 4 - explicit Tx flow rule
+ bit 1 - two hairpin ports paired
+ bit 0 - two hairpin ports loop
+ The default value is 0. Hairpin will use single port mode and implicit Tx flow mode.