diff --git a/main.go b/main.go
index 9f9b8c0..c05b999 100644
--- a/main.go
+++ b/main.go
@@ -19,7 +19,7 @@ func main() {
 	}
 	_, err = conn.Write(p.Bytes())
 	failError(err, "conn.Write")
-	logInfoDebug("Authentication sent")
+	logInfoDebug("Authentication sent (%s)", string(p.Bytes()))
 
 	// listen for reply
 	message, _ := bufio.NewReader(conn).ReadString('\n')