Adding datetime into generated filename

Author: MateuszGrabuszynski

tests/validation/create_pcap_file/netsniff.py

@@ -2,6 +2,7 @@
 # Copyright 2025 Intel Corporation
 import logging
 import os
+from datetime import datetime
 from time import sleep
 
 from mfd_connect.exceptions import ConnectionCalledProcessError
@@ -37,7 +38,7 @@ def __init__(
         self.host = host
         self.test_name = test_name
         self.pcap_dir = pcap_dir
-        self.pcap_file = os.path.join(pcap_dir, f"{test_name}.pcap")
+        self.pcap_file = os.path.join(pcap_dir, f"{test_name}_{datetime.now().strftime('%Y-%m-%d_%H%M%S')}.pcap")
         if interface is not None:
             self.interface = interface
         else: