diff --git a/doc/plan.org b/doc/plan.org
index 96392e0..10fa2bd 100644
--- a/doc/plan.org
+++ b/doc/plan.org
@@ -4852,15 +4852,33 @@ success
 
 #+END_CENTER
 *** 2019-06-24: meeting laurent
-*** 2019-06-24: begin porting original code to netpfga
+*** 2019-06-24: begin porting original code to netpfga: packet mismatch - why??
 #+BEGIN_CENTER
 + actual_line=actual   (tlast, tkeep, tdata) = (0, ffffffff, 000000000000000080fe403b0a0000000060dd86012222222208022222222208)
 + [ expected (tlast, tkeep, tdata) = (0, ffffffff, 000000000000000080fe403b0a0000000060dd86022222222208012222222208) != actual   (tlast, tkeep, tdata) = (0, ffffffff, 000000000000000080fe403b0a0000000060dd86012222222208022222222208) ]
 + echo packet mismatch
 packet mismatch
 
+#+END_CENTER
+
+v2:
+
+#+BEGIN_CENTER
++ sed -e s/.*= <// -e s/.*= (//
++ actual_line=0, ffffffff, 000000000000000080fe403b0a0000000060dd86012222222208022222222208)
++ [ 0, ffffffff, 000000000000000080fe403b0a0000000060dd86022222222208012222222208) != 0, ffffffff, 000000000000000080fe403b0a0000000060dd86012222222208022222222208) ]
++ echo packet mismatch
+packet mismatch
++ exit 1
+
+expected (tlast, tkeep, tdata) = (0, ffffffff, 000000000000000080fe403b0a0000000060dd86022222222208012222222208)
+actual   (tlast, tkeep, tdata) = (0, ffffffff, 000000000000000080fe403b0a0000000060dd86012222222208022222222208)
+
+(0, ffffffff, 000000000000000080fe403b0a0000000060dd86022222222208012222222208)
+(0, ffffffff, 000000000000000080fe403b0a0000000060dd86012222222208022222222208)
 
 #+END_CENTER
+*** 2019-06-24: find out how the expected/actual packet lines are generated
 ** References / Follow up
 *** RFC 791 IPv4 https://tools.ietf.org/html/rfc791
 *** RFC 792 ICMP https://tools.ietf.org/html/rfc792
diff --git a/netpfga/minip4/testdata/gen_testdata.py b/netpfga/minip4/testdata/gen_testdata.py
index 6194262..f6d6e4e 120000
--- a/netpfga/minip4/testdata/gen_testdata.py
+++ b/netpfga/minip4/testdata/gen_testdata.py
@@ -1 +1 @@
-gen_testdata-v6zero.py
\ No newline at end of file
+gen_testdata-port1.py
\ No newline at end of file