Add timeout

tests/integration.rs

@@ -19,6 +19,7 @@ async fn start_server() -> String {
             "http://localhost:3103".into(),
         ],
         replicas: 2,
+        voltimeout: std::time::Duration::from_secs(1),
     };
 
     let listener = tokio::net::TcpListener::bind("127.0.0.1:0").await.unwrap();