diff --git a/src/common/mainloop/client.rs b/src/common/mainloop/client.rs
index 32562e9..d99f1c9 100644
--- a/src/common/mainloop/client.rs
+++ b/src/common/mainloop/client.rs
@@ -119,7 +119,7 @@ async fn send_pkt<S: SendServerPacket + Send + std::fmt::Debug>(socket: Arc<asyn
                                                                 -> Result<(), NetworkError>
 {
     let buf = pkt.as_bytes();
-    //println!("sndbuf: {:?}", buf);
+    trace!("[send buf] {:?}", buf);
     let cbuf = cipher.lock().await.encrypt(&buf)?;
     let mut ssock = &*socket;
     ssock.write_all(&cbuf).await?;