diff --git a/holo-interface/src/ibus.rs b/holo-interface/src/ibus.rs
index 99cae8bc..7f9f5be1 100644
--- a/holo-interface/src/ibus.rs
+++ b/holo-interface/src/ibus.rs
@@ -108,17 +108,12 @@ pub(crate) fn notify_router_id_update(
 }
 
 pub(crate) fn notify_interface_update(ibus_tx: &IbusSender, iface: &Interface) {
-    let mut ip_addresses: Vec<IpNetwork> = vec![];
-    iface.addresses.iter().for_each(|(net, _addr)| {
-        ip_addresses.push(*net);
-    });
     let msg = IbusMsg::InterfaceUpd(InterfaceUpdateMsg {
         ifname: iface.name.clone(),
         ifindex: iface.ifindex.unwrap_or(0),
         mtu: iface.mtu.unwrap_or(0),
         flags: iface.flags,
         mac_address: iface.mac_address,
-        addresses: ip_addresses,
     });
     notify(ibus_tx, msg);
 }
diff --git a/holo-utils/src/southbound.rs b/holo-utils/src/southbound.rs
index ed52028f..6f21a00d 100644
--- a/holo-utils/src/southbound.rs
+++ b/holo-utils/src/southbound.rs
@@ -74,9 +74,6 @@ pub struct InterfaceUpdateMsg {
 
     #[serde(skip)]
     pub mac_address: [u8; 6],
-
-    #[serde(skip)]
-    pub addresses: Vec<IpNetwork>,
 }
 
 #[derive(Clone, Debug)]
diff --git a/holo-vrrp/src/network.rs b/holo-vrrp/src/network.rs
index d6ce2b21..a56dddbc 100644
--- a/holo-vrrp/src/network.rs
+++ b/holo-vrrp/src/network.rs
@@ -21,6 +21,8 @@ use crate::packet::{ArpPacket, EthernetHdr, Ipv4Packet, VrrpHdr, VrrpPacket};
 use crate::tasks::messages::input::VrrpNetRxPacketMsg;
 use crate::tasks::messages::output::NetTxPacketMsg;
 
+pub const MAX_VRRP_HDR_LENGTH: usize = 96;
+
 pub fn socket_vrrp_tx(
     interface: &Interface,
     vrid: u8,
@@ -244,7 +246,7 @@ pub(crate) async fn vrrp_read_loop(
     socket_vrrp: Arc<AsyncFd<Socket>>,
     vrrp_net_packet_rxp: Sender<VrrpNetRxPacketMsg>,
 ) -> Result<(), SendError<VrrpNetRxPacketMsg>> {
-    let mut buf = [0u8; 96];
+    let mut buf = [0u8; MAX_VRRP_HDR_LENGTH];
     loop {
         match socket_vrrp
             .async_io(tokio::io::Interest::READABLE, |sock| {
diff --git a/holo-vrrp/src/southbound/rx.rs b/holo-vrrp/src/southbound/rx.rs
index 3ef50da9..c56c411d 100644
--- a/holo-vrrp/src/southbound/rx.rs
+++ b/holo-vrrp/src/southbound/rx.rs
@@ -4,10 +4,8 @@
 // SPDX-License-Identifier: MIT
 //
 
-use std::collections::BTreeSet;
-
 use holo_utils::southbound::{AddressMsg, InterfaceUpdateMsg};
-use ipnetwork::{IpNetwork, Ipv4Network};
+use ipnetwork::IpNetwork;
 
 use crate::interface::Interface;
 
@@ -23,14 +21,6 @@ pub(crate) fn process_iface_update(
         iface.system.ifindex = Some(msg.ifindex);
         iface.system.mac_address = msg.mac_address;
 
-        let mut ips: BTreeSet<Ipv4Network> = BTreeSet::default();
-        msg.addresses.iter().for_each(|addr| {
-            if let IpNetwork::V4(v4addr) = addr {
-                ips.insert(*v4addr);
-            }
-        });
-        iface.system.addresses = ips;
-
         // update names for all macvlans
         for (vrid, instance) in iface.instances.iter_mut() {
             instance.mac_vlan.name = format!("mvlan-vrrp-{}", vrid);
@@ -50,14 +40,6 @@ pub(crate) fn process_iface_update(
             mvlan_iface.system.ifindex = Some(msg.ifindex);
             mvlan_iface.system.mac_address = msg.mac_address;
 
-            let mut ips: BTreeSet<Ipv4Network> = BTreeSet::default();
-            msg.addresses.iter().for_each(|addr| {
-                if let IpNetwork::V4(v4addr) = addr {
-                    ips.insert(*v4addr);
-                }
-            });
-
-            mvlan_iface.system.addresses = ips;
             target_vrid = Some(*vrid);
 
             break 'outer;
diff --git a/holo-vrrp/src/southbound/tx.rs b/holo-vrrp/src/southbound/tx.rs
index f4a52dd1..3473bd49 100644
--- a/holo-vrrp/src/southbound/tx.rs
+++ b/holo-vrrp/src/southbound/tx.rs
@@ -4,11 +4,9 @@
 // SPDX-License-Identifier: MIT
 //
 
-use holo_utils::{
-    ibus::{IbusMsg, IbusSender},
-    southbound::{
-        InterfaceIpAddRequestMsg, InterfaceIpDeleteRequestMsg, MacvlanCreateMsg,
-    },
+use holo_utils::ibus::{IbusMsg, IbusSender};
+use holo_utils::southbound::{
+    InterfaceIpAddRequestMsg, InterfaceIpDeleteRequestMsg, MacvlanCreateMsg,
 };
 use ipnetwork::IpNetwork;