+ if (b->flags & VNET_BUFFER_F_QOS_DATA_VALID)
+ a = format (a, "qos %d.%d ",
+ vnet_buffer2 (b)->qos.bits, vnet_buffer2 (b)->qos.source);
+
+ if (b->flags & VNET_BUFFER_F_LOOP_COUNTER_VALID)
+ a = format (a, "loop-counter %d ", vnet_buffer2 (b)->loop_counter);
+