diff --git a/netpfga/minip4/testdata/gen_testdata-port1.py b/netpfga/minip4/testdata/gen_testdata-port1.py
index 877ac17..474277c 100755
--- a/netpfga/minip4/testdata/gen_testdata-port1.py
+++ b/netpfga/minip4/testdata/gen_testdata-port1.py
@@ -43,6 +43,7 @@ nf_id_map = {
 sss_sdnet_tuples.clear_tuple_files()
 
 def applyPkt(pkt, ingress, time):
+    print("Applying pkt on {} at {}".format(ingress, time))
     pktsApplied.append(pkt)
     sss_sdnet_tuples.sume_tuple_in['src_port'] = nf_port_map[ingress]
     sss_sdnet_tuples.sume_tuple_expect['src_port'] = nf_port_map[ingress]
@@ -108,7 +109,7 @@ def test_port1():
 
     for inport in [ 'nf0', 'nf1', 'nf2', 'nf3' ]:
 #    for inport in [ 'nf0' ]:
-        # Send on nf0
+        # Send on nf0..nf3
         applyPkt(pkt, inport, pktCnt)
 
         # Always receive on nf0