server: move log message to spawned thread

src/bin/mgen-server.rs

@@ -76,7 +76,6 @@ async fn main() -> Result<(), Box<dyn Error>> {
                 continue;
             }
         };
-        log!("accepted {}", stream.peer_addr()?);
         let acceptor = acceptor.clone();
         let writer_db = writer_db.clone();
         let snd_db = snd_db.clone();
@@ -130,6 +129,7 @@ async fn handle_handshake<const REGISTRATION_PHASE: bool>(
     snd_db: Arc<RwLock<SndDb>>,
     phase_notify: Arc<Notify>,
 ) {
+    log!("accepted {}", stream.peer_addr().unwrap());
     let stream = match acceptor.accept(stream).await {
         Ok(stream) => stream,
         Err(e) => {