fix bug

window/tcp_crash_listener.py

@@ -56,7 +56,7 @@ def generate_and_send_traffic_matrix():
             if src_ip != dest_ip:
                 with open(file_path, "w") as file:
                     dest_port = listen_port_map[dest_ip]
-                    command = f"-T TCP -a {dest_ip} -rp {dest_port} -O {mean_rate} -o 1400 -t 300000"
+                    command = f"-T TCP -a {dest_ip} -rp {dest_port} -O {mean_rate} -o 1400 -t 30000"
                     listen_port_map[dest_ip] += 1
                     file.write(f"{src_ip} {command}\n")
 
@@ -72,7 +72,7 @@ def generate_and_send_traffic_matrix():
                 # print("Output:", stdout.decode())
                 # print("Error:", stderr.decode())
 
-    for ip, receive_rate in trace_receive.items:
+    for ip, receive_rate in trace_receive.items():
         print("IP:", ip, " should received rate:", receive_rate)
     print("Finish sending traffic matrix")