snmp-queue: exclude internal buffer queues if present

tests/snmp/test_snmp_queue_counters.py

@@ -98,9 +98,11 @@ def test_snmp_queue_counters(duthosts,
     data = json.loads(duthost.shell("cat {}".format(ORIG_CFG_DB),
                                     verbose=False)['stdout'])
     buffer_queue_to_del = None
+    int_inf = ['IB', 'BP', 'Rec']
     # Get appropriate buffer queue value to delete in case of multi-asic
     if duthost.sonichost.is_multi_asic:
         buffer_queues = list(data['BUFFER_QUEUE'].keys())
+        buffer_queues = [q for q in buffer_queues if all(val not in q for val in int_inf)]
         iface_to_check = buffer_queues[0].split('|')[0]
         iface_buffer_queues = [bq for bq in buffer_queues if any(val in iface_to_check for val in bq.split('|'))]
         for queue in iface_buffer_queues: