diff --git a/p4app/controller.py b/p4app/controller.py
index 2064b80..784fe7b 100644
--- a/p4app/controller.py
+++ b/p4app/controller.py
@@ -10,7 +10,7 @@ from scapy.all import sniff, get_if_list, Ether, get_if_hwaddr, sendp
 from scapy.all import IP, Raw, IPv6, TCP, TCP_client, Ether
 from scapy.all import sniff
 from scapy.all import Packet, BitField, IntEnumField, ShortField, XShortEnumField, ShortEnumField
-from scapy.all import ICMPv6ND_NS
+from scapy.all import ICMPv6ND_NS, ICMPv6ND_RS
 from scapy.data import ETHER_TYPES
 
 import sys
@@ -243,14 +243,13 @@ class L2Controller(object):
             log.debug("CPU packet")
             cpu_header = CpuHeader(packet.payload)
 
-            print("cpu = {} {}".format(cpu_header.__repr__(), len(cpu_header)))
+            log.debug("cpu = {} {}".format(cpu_header.__repr__()))
             ether_part = pkg[Ether]
 
             ether_part.type = cpu_header.type
 
             ether_orig = Ether(src=packet.src, dst=packet.dst, type=0x86dd)
-
-            orig_packet = ether_orig / IPv6(packet.load[5:])
+            orig_packet = ether_orig / IPv6(packet.load[6:])
             log.debug("o={}".format(orig_packet.__repr__()))