diff --git a/src/config/mod.rs b/src/config/mod.rs
index ff76b92..47fe5cc 100644
--- a/src/config/mod.rs
+++ b/src/config/mod.rs
@@ -181,15 +181,14 @@ impl Context {
                 DateTime::parse_from_rfc3339(ipdata.date.as_str()).unwrap();
             match self.cfg.sets.get(&ipdata.src) {
                 Some(set) => {
-                    self.blocklist.insert(
-                        ipdata.ip.to_string(),
-                        BlockIpData {
+                    self.blocklist
+                        .entry(ipdata.ip.to_string())
+                        .or_insert(BlockIpData {
                             ipdata: ipdata.clone(),
                             tryfail,
                             starttime,
                             blocktime: set.blocktime,
-                        },
-                    );
+                        });
                 }
                 None => {}
             }
diff --git a/src/firewall/mod.rs b/src/firewall/mod.rs
index 0a69e33..e026bf7 100644
--- a/src/firewall/mod.rs
+++ b/src/firewall/mod.rs
@@ -22,6 +22,7 @@ pub fn block(
     tablename: &String,
     ips_add: &Vec<IpData>,
     ret: &mut Vec<String>,
+    fwlen: &mut usize,
 ) -> std::result::Result<(), Error> {
     // convert chain
     let ips_add = convert(ips_add);
@@ -59,7 +60,10 @@ pub fn block(
     // validate and send batch
     let finalized_batch = batch.finalize();
     send_and_process(&finalized_batch)?;
-    ret.push(format!("{length} ip in memory", length = ips_add.len()));
+    if fwlen < &mut ips_add.len() {
+        ret.push(format!("{length} ip in firewall", length = ips_add.len()));
+    }
+    *fwlen = ips_add.len();
     Ok(())
 }
 
diff --git a/src/ipblc/inc.rs b/src/ipblc/inc.rs
index c124bb7..eb6b3fc 100644
--- a/src/ipblc/inc.rs
+++ b/src/ipblc/inc.rs
@@ -20,7 +20,8 @@ pub async fn process(ctx: &Arc<Mutex<Context>>) {
     let (ipdatatx, mut ipdatarx): (Sender<IpData>, Receiver<IpData>) = channel(ZMQ_CHAN_SIZE);
 
     // initialize the firewall table
-    //firewall::init(&env!("CARGO_PKG_NAME").to_string());
+    firewall::init(&env!("CARGO_PKG_NAME").to_string());
+    let mut fwlen: usize = 0;
 
     // initialize zeromq sockets
     let reqsocket;
@@ -88,11 +89,14 @@ pub async fn process(ctx: &Arc<Mutex<Context>>) {
             &env!("CARGO_PKG_NAME").to_string(),
             &ctx.get_blocklist_toblock().await,
             &mut ret,
+            &mut fwlen,
         )
         .unwrap();
 
         // log lines
-        println!("{ret}", ret = ret.join(", "));
+        if ret.len() > 0 {
+            println!("{ret}", ret = ret.join(", "));
+        }
 
         let end: DateTime<Local> = Local::now().trunc_subsecs(0);
         if (end - begin) > Duration::seconds(5) {