diff --git a/doc/plan.org b/doc/plan.org
index a3f9099..d95f640 100644
--- a/doc/plan.org
+++ b/doc/plan.org
@@ -5135,7 +5135,8 @@ Vivado% quit
 
 #+END_CENTER
 **** might be missing <project>.runs/synth_1 (impl_1 respectively)
-**** TODO Grep'ing for errors gives one unexpected EOF, but continues
+**** DONE Grep'ing for errors gives one unexpected EOF, but continues
+     CLOSED: [2019-07-21 Sun 12:13]
 #+BEGIN_CENTER
 nico@nsg-System:~/master-thesis/netpfga$ grep -i error MAINLOG
 cc -std=c99 -Wall -Werror -fPIC -c libcam.c -I/home/nico/projects/P4-NetFPGA/contrib-projects/sume-sdnet-switch/sw/sume -I/home/nico/projects/P4-NetFPGA/contrib-projects/sume-sdnet-switch/projects/minip4/sw/API
@@ -5165,7 +5166,8 @@ Compiling module work.TopParser_t_EngineStage_3_ErrorC...
 Compiling module work.TopParser_t_EngineStage_4_ErrorC...
 
 #+END_CENTER
-**** TODO gen_testdata only shows one packet -> no receiving?
+**** DONE gen_testdata only shows one packet -> no receiving?
+     CLOSED: [2019-07-21 Sun 12:13]
 #+BEGIN_CENTER
 ./gen_testdata.py
 nf0_applied times:  [1]
@@ -5301,7 +5303,6 @@ p4@ubuntu:~/master-thesis/bin$ mx h3 "echo V4-OK | socat - UDP:10.1.1.1:2342"
 My code is +1 too high
 
 *** 2019-07-17: continuing on wrap around issue
-
 *** 2019-07-17: connect new intel card: cable problem
 #+BEGIN_CENTER
 
@@ -5673,7 +5674,8 @@ TCP6:[2001:db8:1::a00:1]:2343"; sleep 2; done
 Result: no reply, but translated packets seen on h3; wrong IPv4
 checksum; tcp checksum is ok
 -> doing manual calculation to see where diff comes from
-*** TODO Shifting / compile errors
+*** DONE Shifting / compile errors
+    CLOSED: [2019-07-21 Sun 10:55]
 
 v1: wrong parenthesis
 
@@ -5711,6 +5713,13 @@ p4c --target bmv2 --arch v1model --std p4-16 "../p4src/checksum_diff.p4" -o "/ho
 
 #+END_CENTER
 
+*** Proof of v6->v4 working delta based
+#+BEGIN_CENTER
+ pcap/tcp-udp-delta-from-v6-2019-07-21-0853-h1.pcap | Bin 0 -> 4252 bytes
+ pcap/tcp-udp-delta-from-v6-2019-07-21-0853-h3.pcap | Bin 0 -> 2544 bytes
+#+END_CENTER
+
+
 ** The NetPFGA saga
 Problems encountered:
 - The logfile for a compile run is 10k+ lines
diff --git a/netpfga/minip4/testdata/gen_testdata-port1.py b/netpfga/minip4/testdata/gen_testdata-port1.py
index 99cca0d..877ac17 100755
--- a/netpfga/minip4/testdata/gen_testdata-port1.py
+++ b/netpfga/minip4/testdata/gen_testdata-port1.py
@@ -102,11 +102,12 @@ lookup_table = {
 
 def test_port1():
     """ packets for a certain mac always go to nf0 """
-    pktCnt = 0
+    pktCnt = 1
     pkt = Ether(dst=MAC2, src=MAC1)
     pkt = pad_pkt(pkt, 64)
 
     for inport in [ 'nf0', 'nf1', 'nf2', 'nf3' ]:
+#    for inport in [ 'nf0' ]:
         # Send on nf0
         applyPkt(pkt, inport, pktCnt)