Added interrupt handler to inflight wait

benchmark2.py

@@ -337,10 +337,13 @@ def run_benchmark(
     total_successful_uploads = len([req for req in results.values() if req.upload_status_code == 200])
 
     # Wait for inflight messages for a little
+    try:
         for _ in range(int(inflight_timeout)):
             time.sleep(1)
             if returned_queue.qsize() >= total_successful_uploads:
                 break
+    except KeyboardInterrupt:
+        print("jovan akkor nem várom meg...")
 
     mqtt_client.disconnect()
     mqtt_client.loop_stop()  # This stops further recieving MQTT messages