diff --git a/netcard.go b/netcard.go
index f9949ae..221d65b 100644
--- a/netcard.go
+++ b/netcard.go
@@ -21,7 +21,7 @@ import (
 
 type NetTunnel struct {
 	ifce  *water.Interface
-	ifmac []byte
+	ifmac net.HardwareAddr
 
 	shutdown *perfectshutdown.PerfectShutdown
 	writer   chan []byte
@@ -87,7 +87,8 @@ func NewNetTunnel() *NetTunnel {
 
 	for _, ifa := range ifas {
 		if ifa.Name == nt.ifce.Name() {
-			nt.ifmac = ifa.HardwareAddr[0:6]
+			nt.ifmac = ifa.HardwareAddr
+			log.Println(nt.ifmac)
 		}
 	}