diff --git a/doc/plan.org b/doc/plan.org
index 39833c0..145e211 100644
--- a/doc/plan.org
+++ b/doc/plan.org
@@ -1140,6 +1140,12 @@ DEBUG:main:INCOMING: <Ether  dst=33:33:ff:00:00:42 src=00:00:0a:00:00:01 type=0x
 ***** Included in the header
 
 **** Requirements
+**** Development mode/loop
+Code - commit - push - pull - restart switch - restart controller -
+check whether tables are applied correctly (type conversion
+problems) - start tcpdump - start test program - stop tcpdump - add
+pcap to git repo - git add-commit-push - git pull - start wireshark -
+debug packets - analyse code - goto 1
 *** Performance comparison
 *** Feature/Functionality difference / overview / Challenges / limitations in P4
 **** P4: cannot read key from table
diff --git a/p4app/controller.py b/p4app/controller.py
index cef53cc..8ad2593 100755
--- a/p4app/controller.py
+++ b/p4app/controller.py
@@ -193,7 +193,7 @@ class L2Controller(object):
 
         self.controller.table_add("icmp6",
                                   "icmp6_echo_reply",
-                                  [str(icmp6_net), str(icmp6_type)], [str(addr)])
+                                  [str(icmp6_net), str(icmp6_type)], [])
 
 
     def fill_tables(self):