diff --git a/src/netif.rs b/src/netif.rs
index 7a2384f..370961a 100644
--- a/src/netif.rs
+++ b/src/netif.rs
@@ -14,8 +14,6 @@ use esp_idf_svc::handle::RawHandle;
 use esp_idf_svc::netif::{EspNetif, IpEvent};
 use esp_idf_svc::sys::{esp, esp_netif_get_ip6_linklocal, EspError, ESP_FAIL};
 
-use log::info;
-
 use rs_matter::utils::notification::Notification;
 
 use crate::error::Error;
@@ -86,8 +84,6 @@ pub fn get_ips(netif: &EspNetif) -> Result<(Ipv4Addr, Ipv6Addr, u32), Error> {
 
     let mut ipv6: esp_idf_svc::sys::esp_ip6_addr_t = Default::default();
 
-    info!("Waiting for IPv6 address");
-
     esp!(unsafe { esp_netif_get_ip6_linklocal(netif.handle() as _, &mut ipv6) })?;
 
     let ipv6: Ipv6Addr = [
diff --git a/src/stack.rs b/src/stack.rs
index af22b16..6aa9368 100644
--- a/src/stack.rs
+++ b/src/stack.rs
@@ -32,6 +32,8 @@ use crate::nvs;
 const MAX_SUBSCRIPTIONS: usize = 3;
 const MAX_IM_BUFFERS: usize = 10;
 const PSM_BUFFER_SIZE: usize = 4096;
+const MAX_RESPONDERS: usize = 4;
+const MAX_BUSY_RESPONDERS: usize = 2;
 
 #[cfg(all(
     not(esp32h2),
@@ -202,12 +204,14 @@ where
         info!(
             "Responder memory: Responder={}B, Runner={}B",
             core::mem::size_of_val(&responder),
-            core::mem::size_of_val(&responder.run::<4, 4>())
+            core::mem::size_of_val(&responder.run::<MAX_RESPONDERS, MAX_BUSY_RESPONDERS>())
         );
 
-        // Run the responder with up to 4 handlers (i.e. 4 exchanges can be handled simultenously)
+        // Run the responder with up to MAX_RESPONDERS handlers (i.e. MAX_RESPONDERS exchanges can be handled simultenously)
         // Clients trying to open more exchanges than the ones currently running will get "I'm busy, please try again later"
-        responder.run::<4, 4>().await?;
+        responder
+            .run::<MAX_RESPONDERS, MAX_BUSY_RESPONDERS>()
+            .await?;
 
         Ok(())
     }
@@ -225,7 +229,7 @@ where
         let socket = async_io::Async::<std::net::UdpSocket>::bind(MDNS_SOCKET_BIND_ADDR)?;
 
         join_multicast_v4(&socket, MDNS_IPV4_BROADCAST_ADDR, Ipv4Addr::UNSPECIFIED)?;
-        join_multicast_v6(&socket, MDNS_IPV6_BROADCAST_ADDR, 0)?;
+        join_multicast_v6(&socket, MDNS_IPV6_BROADCAST_ADDR, interface)?;
 
         self.matter()
             .run_builtin_mdns(