diff --git a/doc/plan.org b/doc/plan.org
index c7b7486..dc256c3 100644
--- a/doc/plan.org
+++ b/doc/plan.org
@@ -103,7 +103,7 @@
 |            |                                                                            |       |
 | 2019-03-13 | Tried/trying to get vagrant VM or P4* running on the notebook              |       |
 |            |                                                                            |       |
-| 2019-03-14 | NAT64 static rewrite                                                       |       |
+| 2019-03-14 | NAT64 static rewrite                                                       | x     |
 |            | - table support                                                            |       |
 |            | - checksum not yet ported for translations                                 |       |
 |            | - how to get mask from lpm table match?                                    |       |
@@ -111,7 +111,7 @@
 |            | - Create p4lang/p4-spec bug                                                |       |
 |            | https://github.com/p4lang/p4-spec/issues/745                               |       |
 |            |                                                                            |       |
-| 2019-03-21 | Meet Laurent #4 - post poned - sick                                        |       |
+| 2019-03-21 | Meet Laurent #4 - post poned - sick                                        | x     |
 |            | https://github.com/p4lang/p4-spec/issues/660 sizeof() missing              |       |
 |            |                                                                            |       |
 |            | - Need to introduce new headers                                            |       |
@@ -119,7 +119,7 @@
 |            | - Need hwaddr in icmp6_na                                                  |       |
 |            | - Need to find out how to handle imcp6 options after target address        |       |
 |            |                                                                            |       |
-| 2019-03-23 | Parsing down to link layer option                                          |       |
+| 2019-03-23 | Parsing down to link layer option                                          | x     |
 |            | Parsing on wrong field detected by unset fields in wireshark               |       |
 |            | Correcting parser->leads to incorrect checksum                             |       |
 |            | - NDP is answered to, but icmp6 echo request isn't -> extend table         |       |
@@ -129,7 +129,7 @@
 |            | - priority / ordering would be helpful                                     |       |
 |            |                                                                            |       |
 |            |                                                                            |       |
-| 2019-03-25 |                                                                            |       |
+| 2019-03-25 |                                                                            | x     |
 |            | Writing down double LPM problem                                            |       |
 |            | Removing source network support, documenting limitation                    |       |
 |            | Rewriting code to use multiple NAT64 destinations                          |       |
@@ -138,7 +138,7 @@
 |            | Again checksum errors in NDP answer                                        |       |
 |            | Added debug code to send table ID towards controller                       |       |
 |            |                                                                            |       |
-| 2019-03-26 |                                                                            |       |
+| 2019-03-26 |                                                                            | x     |
 |            | Find out where packet is stuck                                             |       |
 |            |                                                                            |       |
 | 2019-03-27 |                                                                            |       |
@@ -188,11 +188,11 @@
 |            | Need to setup hardware addresses -> in theor resolution -> hardcoded atm   |       |
 |            |                                                                            |       |
 |            |                                                                            |       |
-| 2019-04-04 | NAT64 1:1 table ICMP, ICMPv6 working                                       |       |
-|            | Will need some switch local ip addresses                                   |       |
+| 2019-04-04 | PLAN: NAT64 1:1 table ICMP, ICMPv6 working                                 | x     |
+|            | Will need some switch local ip addresses                                   | x     |
 |            |                                                                            |       |
 |            |                                                                            |       |
-| 2019-04-18 | NAT64 1:1 table TCP/UDP working                                            |       |
+| 2019-04-18 | PLAN: NAT64 1:1 table TCP/UDP working                                      |       |
 |            |                                                                            |       |
 |            |                                                                            |       |
 | 2019-05-02 | Jool SIIT / range / offset support https://www.jool.mx/en/run-vanilla.html |       |
@@ -203,10 +203,11 @@
 | 2019-04-18 | NAT64 prefix based IPv6->IPv4 conversion [tayga]                           |       |
 |            | Use case: IPv6 hosts send to specific /96                                  |       |
 |            |                                                                            |       |
-| 2019-05-23 | NAT64 dynamic pool implementation: n:m ipv6 to ipv4 mapping                |       |
+| 2019-05-23 | NAT64 dynamic pool implementation: n:1 ipv6 to ipv4 mapping                |       |
 |            | And n:1 stateful mappings https://www.jool.mx/en/run-nat64.html            |       |
 |            | Needs active controller                                                    |       |
 |            | Needs timeout / leases                                                     |       |
+|            | Might work w/ registers                                                    |       |
 |            |                                                                            |       |
 | 2018-06-27 |                                                                            |       |
 |            | Target Hardware: code running                                              |       |
diff --git a/p4app/test.py b/p4app/test.py
index 355d64b..5ff1c3c 100755
--- a/p4app/test.py
+++ b/p4app/test.py
@@ -38,7 +38,7 @@ class TestStuff(object):
         host = "h1"
         nat64_prefix      = ipaddress.ip_network("2001:db8:1::/96")
         dst_ipv4          = ipaddress.ip_address("10.0.0.1")
-        translated_ipv4   = nat64_prefix[int(dst_ipv4)]
+        translated_ipv4   = nat64_prefix[int(dst_ipv4)] # '2001:db8:1::a00:1'
 
         log.info("Trying to reach {} ({}) from {}".format(dst_ipv4, translated_ipv4, host))
         cmd = "mx {} ping6 -c1 {}".format(host, translated_ipv4).split(" ")
@@ -54,6 +54,30 @@ class TestStuff(object):
 
         return cmd
 
+    def test_v6_udp_to_v4(self):
+        """ unfinished """
+
+        """
+
+        """
+        host = "h1"
+        dst_ipv6 = ipaddress.ip_address("2001:db8::42")
+
+        log.info("Trying to reach {} from {}".format(dst_ipv6, host))
+        cmd = "mx {} ping6 -c1 {}".format(host, dst_ipv6).split(" ")
+
+        return cmd
+
+        host = "h1"
+        nat64_prefix      = ipaddress.ip_network("2001:db8:1::/96")
+        dst_ipv4          = ipaddress.ip_address("10.0.0.1")
+        translated_ipv4   = nat64_prefix[int(dst_ipv4)]
+
+        log.info("Trying to reach {} ({}) from {}".format(dst_ipv4, translated_ipv4, host))
+        cmd = "mx {} ping6 -c1 {}".format(host, translated_ipv4).split(" ")
+
+        return cmd
+
 
     def commandline(self):
         parser = argparse.ArgumentParser(description='controller++')
diff --git a/p4src/static-mapping.p4 b/p4src/static-mapping.p4
index 7a4a0dd..4116dfc 100644
--- a/p4src/static-mapping.p4
+++ b/p4src/static-mapping.p4
@@ -214,7 +214,8 @@ Echo or Echo Reply Message
             NoAction;
         }
         size = NAT64_TABLE_SIZE;
-        default_action = controller_debug_table_id(TABLE_NAT64);
+//        default_action = controller_debug_table_id(TABLE_NAT64);
+        default_action = NoAction;
     }
 
     table nat46 {