diff --git a/p4app/controller.py b/p4app/controller.py
index 8c29a10..4c8a484 100644
--- a/p4app/controller.py
+++ b/p4app/controller.py
@@ -244,28 +244,32 @@ class L2Controller(object):
             cpu_header = CpuHeader(packet.payload)
 
             log.debug("cpu = {}".format(cpu_header.__repr__()))
-            ether_part = pkg[Ether]
-
-            ether_part.type = cpu_header.type
 
             sz = 0
             for field in CpuHeader.fields_desc:
                 sz += field.sz
 
-            shift_by = sz -1
+            shift_by = sz
 
             log.debug("Len of cpu= {}, shift={}".format(sz, shift_by))
 
-            ether_orig = Ether(src=packet.src, dst=packet.dst, type=0x86dd)
-            #orig_packet = ether_orig / IPv6(packet.load[shift_by:])
-
-            for i in range(1,10):
-                try:
-                    orig_packet = ether_orig / IPv6(packet.load[i:])
-                except Except
+            ether_orig = Ether(src=packet.src, dst=packet.dst, type=cpu_header.type)
 
+            orig_packet = ether_orig / IPv6(packet.load[sz:])
             log.debug("o={}".format(orig_packet.__repr__()))
 
+            orig_packet = ether_orig / IPv6(cpu_header.load)
+            log.debug("o2={}".format(orig_packet.__repr__()))
+
+
+            # for i in range(1,15):
+            #     try:
+            #         orig_packet = ether_orig / IPv6(packet.load[i:])
+            #         log.debug("o={} {}".format(orig_packet.__repr__(), i))
+            #     except Exception:
+            #         pass
+
+
 
         else:
             print("Broken pkg: {}".format(pkg.__repr__()))