diff --git a/src/network/packet.rs b/src/network/packet.rs
index 8b2dff9..3f74f74 100644
--- a/src/network/packet.rs
+++ b/src/network/packet.rs
@@ -13,6 +13,7 @@ use crate::{
 };
 use etherparse::Ethernet2Header;
 use prost::Message;
+use sdlan_sn_rs::utils::BROADCAST_MAC;
 use sdlan_sn_rs::{
     config::{AF_INET, AF_INET6},
     peer::{is_sdlan_sock_equal, SdlanSock, V6Info},
@@ -667,7 +668,7 @@ async fn register_with_new_peer(
 }
 
 async fn register_with_local_peers(eee: &Node) {
-    send_register(eee, &eee.multicast_sock, NULL_MAC, &None).await;
+    send_register(eee, &eee.multicast_sock, BROADCAST_MAC, &None).await;
 }
 
 async fn send_register(eee: &Node, sock: &SdlanSock, mac: Mac, _v6_info: &Option<V6Info>) {
diff --git a/src/network/tun_linux.rs b/src/network/tun_linux.rs
index 15978b1..c4947a5 100644
--- a/src/network/tun_linux.rs
+++ b/src/network/tun_linux.rs
@@ -256,11 +256,11 @@ impl TunTapPacketHandler for Iface {
                     let mut arp = ArpHdr::from_slice(&data);
                     let self_ip = edge.device_config.get_ip();
 
-                    println!("self_ip: {:?}", self_ip.to_be_bytes());
+                    // println!("self_ip: {:?}", self_ip.to_be_bytes());
                     let from_ip = ((arp.sipaddr[0] as u32) << 16) + arp.sipaddr[1] as u32;
-                    println!("from_ip: {:?}", from_ip.to_be_bytes());
+                    // println!("from_ip: {:?}", from_ip.to_be_bytes());
                     let dest_ip = ((arp.dipaddr[0] as u32) << 16) + arp.dipaddr[1] as u32;
-                    println!("dest_ip: {:?}", dest_ip.to_be_bytes());
+                    // println!("dest_ip: {:?}", dest_ip.to_be_bytes());
 
                     match arp.opcode {
                         ARP_REQUEST => {