diff --git a/src/network/async_main.rs b/src/network/async_main.rs
index b249e60..1d6d309 100644
--- a/src/network/async_main.rs
+++ b/src/network/async_main.rs
@@ -14,7 +14,8 @@ use etherparse::IpHeaders;
 use sdlan_sn_rs::config::{AF_INET, SDLAN_DEFAULT_TTL};
 use sdlan_sn_rs::peer::SdlanSock;
 use sdlan_sn_rs::utils::{
-    self, aes_encrypt, create_or_load_uuid, get_current_timestamp, get_sdlan_sock_from_socketaddr, ip_to_string, is_multi_broadcast, rsa_decrypt
+    self, aes_encrypt, create_or_load_uuid, get_current_timestamp, get_sdlan_sock_from_socketaddr,
+    ip_to_string, is_multi_broadcast, rsa_decrypt,
 };
 use sdlan_sn_rs::utils::{Result, SDLanError};
 use tokio::io::AsyncWriteExt;
@@ -75,7 +76,10 @@ async fn handle_tcp_message(msg: SdlanTcp) {
                 error!("failed to decode REGISTER_SUPER_NAK");
                 return;
             };
-            error!("RegisterSuperNAK received: {}({})", _nak.error_code, _nak.error_message);
+            error!(
+                "RegisterSuperNAK received: {}({})",
+                _nak.error_code, _nak.error_message
+            );
             edge.set_authorized(false, Vec::new());
             // std::process::exit(0);
         }
@@ -195,9 +199,7 @@ pub async fn async_main(
                             // println!("outer ip is {} => {}", v4, ip);
                             edge.outer_ip_v4.store(ip, Ordering::Relaxed);
                         }
-                        _other => {
-
-                        }
+                        _other => {}
                     }
                 }
                 let register_super = SdlRegisterSuper {
@@ -481,6 +483,7 @@ async fn edge_send_packet_to_net(eee: &Node, data: &[u8]) {
                 error!("failed to encode to udp message");
                 return;
             };
+            println!("send packet to net");
             send_packet_to_net(eee, dstip, &flow, msg_size).await;
         }
         Err(e) => {
@@ -490,6 +493,7 @@ async fn edge_send_packet_to_net(eee: &Node, data: &[u8]) {
 }
 
 async fn send_packet_to_net(eee: &Node, dst_ip: u32, pkt: &[u8], size: u64) {
+    println!("find peer destination");
     let (dest_sock, is_p2p) = find_peer_destination(eee, dst_ip).await;
     if is_p2p {
         eee.stats.tx_p2p.fetch_add(size, Ordering::Relaxed);
@@ -507,12 +511,14 @@ async fn send_packet_to_net(eee: &Node, dst_ip: u32, pkt: &[u8], size: u64) {
 
 async fn find_peer_destination(eee: &Node, dst_ip: u32) -> (SdlanSock, bool) {
     if is_multi_broadcast(dst_ip) {
+        println!("find peer destination: is multi_broadcast");
         return (
             eee.config.super_nodes[eee.config.super_node_index.load(Ordering::Relaxed) as usize]
                 .deepcopy(),
             false,
         );
     }
+    println!("find peer destination 1");
     let mut is_p2p = false;
     let result: SdlanSock;
     if let Some(dst) = eee.known_peers.get_peer(&dst_ip) {
@@ -533,6 +539,7 @@ async fn find_peer_destination(eee: &Node, dst_ip: u32) -> (SdlanSock, bool) {
             [eee.config.super_node_index.load(Ordering::Relaxed) as usize]
             .deepcopy();
     }
+    println!("find peer_destination: {}", is_p2p);
     if !is_p2p {
         debug!("check_query_peer_info");
         super::packet::check_query_peer_info(eee, dst_ip).await;
diff --git a/src/network/packet.rs b/src/network/packet.rs
index ce9af9e..0f65cdf 100644
--- a/src/network/packet.rs
+++ b/src/network/packet.rs
@@ -249,6 +249,7 @@ pub async fn handle_packet_peer_info(
                     sock.to_string()
                 );
                 send_register(eee, &sock, &None).await;
+                register_with_local_peers(eee).await;
             }
             None => {
                 debug!("Rx PEERINFO unknown peer: {}", ip_to_string(&pi.dst_ip));
@@ -456,6 +457,7 @@ pub async fn check_peer_registration_needed(
     peer_sock: &SdlanSock,
 ) {
     let mut p = eee.known_peers.get_peer(&src_ip);
+    println!("check peer registration needed");
     if let None = p {
         p = eee.known_peers.get_peer_by_sock(peer_sock);
         if let Some(ref k) = p {
@@ -469,6 +471,7 @@ pub async fn check_peer_registration_needed(
             // unimplemented!();
         }
         Some(k) => {
+            println!("peer is known");
             let now = get_current_timestamp();
             if !from_sn {
                 k.last_p2p.store(now, Ordering::Relaxed);
@@ -525,6 +528,7 @@ async fn register_with_new_peer(
     let now = get_current_timestamp();
     let mut scan = eee.pending_peers.get_peer(&ip);
     if let None = scan {
+        println!("pending peers not found");
         // such ip not found in pending
         let temp = Arc::new(EdgePeer::new(
             ip,
@@ -542,7 +546,13 @@ async fn register_with_new_peer(
         scan = Some(temp);
         debug!("Pending size: {}", eee.pending_peers.peers.len());
 
+        println!(
+            "Pending size: {}, from_sn: {}",
+            eee.pending_peers.peers.len(),
+            from_sn
+        );
         if from_sn {
+            println!("from_sn");
             // should send register to peer
             if eee.config.register_ttl == 1 {
                 /* We are DMZ host or port is directly accessible. Just let peer to send back the ack */
@@ -573,12 +583,14 @@ async fn register_with_new_peer(
             )
             .await;
         } else {
+            println!("not from sn");
             // P2P register, send directly
             send_register(eee, peersock, v6_info).await;
         }
         println!("register with local peers");
         register_with_local_peers(eee).await;
     } else {
+        println!("pending peers is found");
         if let Some(ref s) = scan {
             *(s.sock.write().unwrap()) = peersock.deepcopy();
         }
@@ -772,7 +784,9 @@ pub async fn check_query_peer_info(eee: &Node, dst_ip: u32) {
                 now,
             ));
             debug!("insert peer {} to pending", ip_to_string(&dst_ip));
+            println!("insert peer {} to pending", ip_to_string(&dst_ip));
             eee.pending_peers.insert_peer(peer.clone());
+            register_with_local_peers(eee).await;
             scan = peer;
         }
         Some(s) => {