diff --git a/raw_socket_listener/listener.go b/raw_socket_listener/listener.go
index 0c547bd4f..141285b2c 100644
--- a/raw_socket_listener/listener.go
+++ b/raw_socket_listener/listener.go
@@ -398,7 +398,7 @@ func (t *Listener) readPcap() {
 }
 
 func (t *Listener) readRAWSocket() {
-	conn, e := net.ListenPacket("ip4:tcp", t.addr)
+	conn, e := net.ListenPacket("ip:tcp", t.addr)
 	t.conn = conn
 
 	if e != nil {
@@ -425,7 +425,7 @@ func (t *Listener) readRAWSocket() {
 
 		if n > 0 {
 			if t.isValidPacket(buf[:n]) {
-				newBuf := make([]byte, n+4)
+				newBuf := make([]byte, n+16)
 				copy(newBuf[16:], buf[:n])
 				copy(newBuf[:16], []byte(addr.(*net.IPAddr).IP))