diff --git a/main.go b/main.go
index 6d5eecf..d722992 100644
--- a/main.go
+++ b/main.go
@@ -25,7 +25,6 @@ func testmain() {
 	var a chan bool = make(chan bool)
 	go func() {
 		<-a
-
 		cmdstr := fmt.Sprintf("ip addr add %s dev stun", config.Network.Self.Virt)
 		log.Println(cmdstr)
 		cmd := strings.Split(cmdstr, " ")
@@ -61,8 +60,8 @@ func testmain() {
 			log.Fatal(err)
 		}
 		frame = frame[:n]
-		log.Printf("Dst: %s\n", waterutil.IPv4Destination(frame))
-		log.Printf("Src: %s\n", waterutil.IPv4Source(frame))
+		log.Printf("Dst: %s %s\n", waterutil.IPv4Destination(frame), frame.Destination())
+		log.Printf("Src: %s %s\n", waterutil.IPv4Source(frame), frame.Source())
 		log.Printf("Ethertype: % x\n", frame.Ethertype())
 		// log.Printf("Payload: % x\n", frame.Payload())
 	}