diff --git a/src/client.rs b/src/client.rs
index 5d0d9b3..ae7c448 100644
--- a/src/client.rs
+++ b/src/client.rs
@@ -108,10 +108,10 @@ pub async fn play(
 	let total = records.len() * repeat as usize;
 	let connect_to = connect_to.to_socket_addrs().unwrap().next().unwrap();
 
-	let dummy_bytes: &'static _ = Box::leak(Box::new(vec![0x42u8; 16 * 1024 * 1024]));
+	let dummy_bytes: &'static _ = Box::leak(vec![0x42u8; 16 * 1024 * 1024].into_boxed_slice());
 
 	let notify_socket = notify_addr.map(|notify_addr| {
-		let socket = std::net::UdpSocket::bind("0.0.0.0:48567").unwrap();
+		let socket = std::net::UdpSocket::bind("0.0.0.0:8091").unwrap();
 		socket.connect(notify_addr).unwrap();
 		let socket: &'static _ = Box::leak(Box::new(socket));
 		socket
@@ -196,7 +196,6 @@ pub async fn play(
 			let mut handles = Vec::new();
 			for (conn_id, (server_name, records)) in records.iter() {
 				let connector = TlsConnector::from(config.clone());
-				let dummy_bytes = dummy_bytes.clone();
 				handles.push(tokio::spawn(async move {
 					let mut running_guard = running.lock().await;
 					running_guard.insert(*conn_id);
@@ -272,7 +271,7 @@ pub async fn play(
 					}
 					drop(limiter);
 					if let Some(notify_socket) = &notify_socket {
-						notify_socket.send(&cnt.to_be_bytes()).unwrap();
+						notify_socket.send(&cnt.to_be_bytes()).ok();
 					}
 					let mut running_guard = running.lock().await;
 					running_guard.remove(conn_id);
@@ -289,7 +288,6 @@ pub async fn play(
 		for _i in 0..repeat {
 			let mut handles = Vec::new();
 			for (conn_id, (_server_name, records)) in records.iter() {
-				let dummy_bytes = dummy_bytes.clone();
 				handles.push(tokio::spawn(async move {
 					let mut running_guard = running.lock().await;
 					running_guard.insert(*conn_id);
@@ -358,7 +356,7 @@ pub async fn play(
 					}
 					drop(limiter);
 					if let Some(notify_socket) = notify_socket {
-						notify_socket.send(&cnt.to_be_bytes()).unwrap();
+						notify_socket.send(&cnt.to_be_bytes()).ok();
 					}
 					let mut running_guard = running.lock().await;
 					running_guard.remove(conn_id);
@@ -375,6 +373,6 @@ pub async fn play(
 	println!("Unfinished: {:?}", running.lock().await);
 
 	if let Some(notify_socket) = notify_socket {
-		notify_socket.send(&[0xff; 4]).unwrap();
+		notify_socket.send(&[0xff; 4]).ok();
 	}
 }