prevent system from rebinding UDP socket too early

tuic-client/src/connection.rs

@@ -137,7 +137,10 @@ impl Endpoint {
             let conn = if zero_rtt_handshake {
                 match conn.into_0rtt() {
                     Ok((conn, _)) => conn,
-                    Err(conn) => conn.await?,
+                    Err(conn) => {
+                        eprintln!("0-RTT handshake failed, fallback to 1-RTT handshake");
+                        conn.await?
+                    }
                 }
             } else {
                 conn.await?

tuic-client/src/socks5.rs

@@ -125,7 +125,6 @@ impl Server {
                 socket.set_only_v6(!dual_stack)?;
             }
 
-            socket.set_reuse_address(true)?;
             socket.bind(&SockAddr::from(SERVER.get().unwrap().addr))?;
 
             let socket = AssociatedUdpSocket::from((