diff --git a/Cargo.lock b/Cargo.lock
index 93cb1bf..64eb313 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1477,7 +1477,7 @@ checksum = "9edde0db4769d2dc68579893f2306b26c6ecfbe0ef499b013d731b7b9247e0b9"
 [[package]]
 name = "xconn"
 version = "0.1.0"
-source = "git+https://github.com/xconnio/xconn-rust.git?rev=2bf55ac6f0e2a7e8a3bb6212f74bf6b87a3d54d5#2bf55ac6f0e2a7e8a3bb6212f74bf6b87a3d54d5"
+source = "git+https://github.com/xconnio/xconn-rust.git?rev=7357b73f179d58400849c66ce2052b41fa2015ba#7357b73f179d58400849c66ce2052b41fa2015ba"
 dependencies = [
  "async-trait",
  "futures-util",
diff --git a/Cargo.toml b/Cargo.toml
index bddbd71..064a039 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -12,5 +12,5 @@ serde = { version = "1.0.228", features = ["derive"] }
 serde_json = "1.0.149"
 tokio = { version = "1.49.0", features = ["full"] }
 wampproto = { git = "https://github.com/xconnio/wampproto-rust.git", rev = "520130fa02343409578879959748b36f151bbc8d" }
-xconn = { git = "https://github.com/xconnio/xconn-rust.git", rev = "2bf55ac6f0e2a7e8a3bb6212f74bf6b87a3d54d5" }
+xconn = { git = "https://github.com/xconnio/xconn-rust.git", rev = "7357b73f179d58400849c66ce2052b41fa2015ba" }
 
diff --git a/src/commands/call.rs b/src/commands/call.rs
index 47307e5..c5c88d7 100644
--- a/src/commands/call.rs
+++ b/src/commands/call.rs
@@ -67,7 +67,6 @@ async fn run_session(
     let session = match conn_config.connect().await {
         Ok(s) => s,
         Err(e) => {
-            eprintln!("{}", e);
             colored_eprintln!(
                 "{}",
                 format_connect_error(session_id, call_config.parallel, e.as_ref())
diff --git a/src/commands/register.rs b/src/commands/register.rs
index 8ad09d2..62dbeee 100644
--- a/src/commands/register.rs
+++ b/src/commands/register.rs
@@ -1,8 +1,8 @@
 use crate::colored_eprintln;
 use crate::colored_println;
-use crate::utils::{CommandOutput, wamp_async_value_to_serde};
+use crate::config::ConnectionConfig;
+use crate::utils::{CommandOutput, format_connect_error, wamp_async_value_to_serde};
 use tokio::signal;
-use xconn::async_::session::Session;
 use xconn::async_::{Invocation, RegisterRequest, Yield};
 
 async fn registration_handler(inv: Invocation) -> Yield {
@@ -23,7 +23,18 @@ async fn registration_handler(inv: Invocation) -> Yield {
     Yield::new(inv.args, inv.kwargs)
 }
 
-pub async fn handle(session: &Session, procedure: &str) -> Result<(), Box<dyn std::error::Error>> {
+pub async fn handle(
+    conn_config: ConnectionConfig,
+    procedure: &str,
+) -> Result<(), Box<dyn std::error::Error>> {
+    let session = match conn_config.connect().await {
+        Ok(s) => s,
+        Err(e) => {
+            colored_eprintln!("{}", format_connect_error(1, 1, e.as_ref()));
+            return Ok(());
+        }
+    };
+
     let register_request = RegisterRequest::new(procedure, registration_handler);
 
     match session.register(register_request).await {
@@ -41,8 +52,16 @@ pub async fn handle(session: &Session, procedure: &str) -> Result<(), Box<dyn st
     }
 
     colored_println!("Press Ctrl+C to exit");
-    signal::ctrl_c().await?;
-    colored_println!("Exiting...");
+    tokio::select! {
+        _ = signal::ctrl_c() => {
+            colored_println!("Exiting...");
+        }
+        _ = session.wait_disconnect() => {
+            colored_eprintln!("Lost connection to router");
+        }
+    }
+
+    let _ = session.leave().await;
 
     Ok(())
 }
diff --git a/src/commands/subscribe.rs b/src/commands/subscribe.rs
index 1dddc26..c736cd3 100644
--- a/src/commands/subscribe.rs
+++ b/src/commands/subscribe.rs
@@ -3,6 +3,7 @@ use crate::colored_println;
 use crate::config::{ConnectionConfig, SubscribeConfig};
 use crate::utils::{CommandOutput, format_connect_error, wamp_async_value_to_serde};
 use std::sync::Arc;
+use std::sync::atomic::{AtomicBool, Ordering};
 use tokio::signal;
 use tokio::sync::Semaphore;
 use xconn::async_::{Event, SubscribeRequest};
@@ -36,6 +37,8 @@ async fn run_session(
     subscribe_config: Arc<SubscribeConfig>,
     session_id: u32,
     shutdown: tokio::sync::watch::Receiver<bool>,
+    disconnect_tx: tokio::sync::mpsc::Sender<()>,
+    ctrl_c_printed: Arc<AtomicBool>,
 ) {
     let session = match conn_config.connect().await {
         Ok(s) => s,
@@ -67,6 +70,11 @@ async fn run_session(
             } else {
                 colored_println!("Subscribed to topic '{}'", subscribe_config.topic);
             }
+
+            // Print "Press Ctrl+C to exit" only once across all sessions
+            if !ctrl_c_printed.swap(true, Ordering::Relaxed) {
+                colored_println!("Press Ctrl+C to exit");
+            }
         }
         Err(e) => {
             colored_eprintln!("Session {} Subscribe Error: {}", session_id, e);
@@ -75,11 +83,16 @@ async fn run_session(
         }
     }
 
-    // Wait for shutdown signal
+    // Wait for either shutdown signal or connection loss
     let mut shutdown = shutdown;
-    let _ = shutdown.changed().await;
+    let disconnected = tokio::select! {
+        _ = shutdown.changed() => false,
+        _ = session.wait_disconnect() => true,
+    };
 
-    if let Err(e) = session.leave().await {
+    if disconnected {
+        let _ = disconnect_tx.send(()).await;
+    } else if let Err(e) = session.leave().await {
         colored_eprintln!("Session {} Error leaving: {}", session_id, e);
     }
 }
@@ -95,6 +108,11 @@ pub async fn handle(
     // Create shutdown channel
     let (shutdown_tx, shutdown_rx) = tokio::sync::watch::channel(false);
 
+    // Create disconnect notification channel
+    let (disconnect_tx, mut disconnect_rx) = tokio::sync::mpsc::channel::<()>(1);
+
+    let ctrl_c_printed = Arc::new(AtomicBool::new(false));
+
     let mut handles = Vec::with_capacity(subscribe_config.parallel as usize);
 
     for session_id in 1..=subscribe_config.parallel {
@@ -102,24 +120,51 @@ pub async fn handle(
         let conn_config = conn_config.clone();
         let subscribe_config = subscribe_config.clone();
         let shutdown_rx = shutdown_rx.clone();
+        let disconnect_tx = disconnect_tx.clone();
+        let ctrl_c_printed = ctrl_c_printed.clone();
 
         let handle = tokio::spawn(async move {
             let _permit = permit;
-            run_session(conn_config, subscribe_config, session_id, shutdown_rx).await;
+            run_session(
+                conn_config,
+                subscribe_config,
+                session_id,
+                shutdown_rx,
+                disconnect_tx,
+                ctrl_c_printed,
+            )
+            .await;
         });
 
         handles.push(handle);
     }
 
-    colored_println!("Press Ctrl+C to exit");
-    signal::ctrl_c().await?;
-    colored_println!("Exiting...");
+    // Spawn a task to track when all sessions finish
+    let mut join_handle = tokio::spawn(async move {
+        for handle in handles {
+            let _ = handle.await;
+        }
+    });
+
+    tokio::select! {
+        _ = signal::ctrl_c() => {
+            colored_println!("Exiting...");
+        }
+        _ = disconnect_rx.recv() => {
+            colored_eprintln!("Lost connection to router");
+        }
+        _ = &mut join_handle => {
+            // All sessions ended (e.g., all failed to connect)
+            // Error messages already printed in run_session
+        }
+    }
 
-    // Signal all sessions to shutdown
+    // Signal remaining sessions to shutdown
     let _ = shutdown_tx.send(true);
+    drop(disconnect_tx);
 
-    for handle in handles {
-        let _ = handle.await;
+    if !join_handle.is_finished() {
+        let _ = join_handle.await;
     }
 
     Ok(())
diff --git a/src/main.rs b/src/main.rs
index 095ecd7..672165b 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -39,9 +39,7 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
             commands::call::handle(conn_config, call_config).await?;
         }
         Commands::Register { procedure } => {
-            let session = conn_config.connect().await?;
-            commands::register::handle(&session, &procedure).await?;
-            session.leave().await?;
+            commands::register::handle(conn_config, &procedure).await?;
         }
         Commands::Subscribe {
             topic,