diff --git a/bind-input b/bind-input
index 8379c41..2295d35 100755
--- a/bind-input
+++ b/bind-input
@@ -18,6 +18,11 @@ test "$2" -gt "$MAX_PORT" -o "$2" -lt "$MIN_PORT" && echo "error: <port> must be
 IN_ID="$1";
 IN_PT="$2";
 
+# (5) Manage optional 'silent' argument #
+DEBUG="";
+test $# -ge 3 -a "$3" == "debug" && DEBUG="xx";
+
+
 
 
 # (2) Prepare buffer
@@ -26,8 +31,8 @@ IN_PT="$2";
 BUFFER="/tmp/inbuf_$IN_ID";
 
 # (2) Create/Flush buffer
-test -f $BUFFER && rm $BUFFER;
-touch $BUFFER;
+# test -f $BUFFER && rm $BUFFER;
+echo -n "" > $BUFFER;
 
 
 
@@ -36,7 +41,7 @@ touch $BUFFER;
 #--------------------------------------------------------#
 (
 
-	echo " > binding port $IN_PT to $BUFFER";
+	[[ $DEBUG ]] && echo " > binding port $IN_PT to $BUFFER";
 	trap "kill -9 $NC_PID 2>/dev/null; exit 1;" HUP INT KILL TERM;
 
 	infail=0;
@@ -44,9 +49,6 @@ touch $BUFFER;
 	# (1) kill script after 10 failures
 	while [ $infail -lt 10 ]; do
 
-		# (2) bind socket to buffer
-		# echo " + $IN_PT -> $BUFFER";
-
 		# (3) Check if port already in use
 		ss -tl4 "( sport = :$IN_PT )" | grep "$IN_PT" >/dev/null;
 		PORT_TAKEN=$?;
@@ -73,8 +75,8 @@ LOOP_PID=$!;
 
 # (2) Remove buffer + kill loop #
 on_exit(){
-	echo " < closing binding port $IN_PT to $BUFFER";
-	rm $BUFFER 2>/dev/null && echo " < $BUFFER deleted";
+	[[ $DEBUG ]] && echo " < closing binding port $IN_PT to $BUFFER";
+	rm $BUFFER 2>/dev/null && ( [[ $DEBUG ]] && echo " < $BUFFER deleted" );
 
 	kill -INT $LOOP_PID 2>/dev/null;
 
diff --git a/bind-output b/bind-output
index 2ee442b..26ebaae 100755
--- a/bind-output
+++ b/bind-output
@@ -7,7 +7,7 @@
 ROOT=$(dirname `realpath $0`);
 
 # (2) Check argc
-test $# -lt 2 && echo -e "error: too fewarguments\n\n\e[1mUSAGE\e[0m\n\tbind-output <id> <ip> <port>\n\n\e[1mARGUMENTS\e[0m\n\t<id>\tThe identifier of the output (buffer name)\n\t<ip>\tThe ip or host of the target\n\t<port>\tThe port to connect to\n" && exit 1;
+test $# -lt 3 && echo -e "error: too fewarguments\n\n\e[1mUSAGE\e[0m\n\tbind-output <id> <ip> <port>\n\n\e[1mARGUMENTS\e[0m\n\t<id>\tThe identifier of the output (buffer name)\n\t<ip>\tThe ip or host of the target\n\t<port>\tThe port to connect to\n" && exit 1;
 
 # (3) Check @PORT range #
 MIN_PORT=1024;
@@ -19,6 +19,10 @@ OUT_ID="$1";
 OUT_IP="$2";
 OUT_PT="$3";
 
+# (5) Manage optional 'silent' argument #
+DEBUG="";
+test $# -ge 4 -a "$4" == "debug" && DEBUG="xx";
+
 
 
 # (2) Prepare buffer
@@ -27,8 +31,8 @@ OUT_PT="$3";
 BUFFER="/tmp/outbuf_$OUT_ID";
 
 # (2) Create/Flush buffer
-test -f $BUFFER && rm $BUFFER;
-touch $BUFFER;
+# test -f $BUFFER && rm $BUFFER;
+echo -n "" > $BUFFER;
 
 
 
@@ -36,7 +40,7 @@ touch $BUFFER;
 # (3) Launch OUTPUT server
 #--------------------------------------------------------#
 (
-	echo " > binding $BUFFER to $OUT_IP:$OUT_PT";
+	[[ $DEBUG ]] && echo " > binding $BUFFER to $OUT_IP:$OUT_PT";
 	trap "kill -9 $NC_PID 2>/dev/null; exit 1;" HUP INT KILL TERM;
 
 	outfail=0;
@@ -44,9 +48,6 @@ touch $BUFFER;
 	# (1) kill script after 10 failures
 	while [ $outfail -lt 10 ]; do
 
-		# (2) bind socket to buffer
-		# echo " + $BUFFER -> $OUT_IP:$OUT_PT";
-
 		# (3) Check if port open
 		nc -z $OUT_IP $OUT_PT >/dev/null 2>&1;
 		PORT_CLOSED=$?;
@@ -73,8 +74,8 @@ LOOP_PID=$!;
 
 # (2) Remove buffer + kill loop #
 on_exit(){
-	echo " < closing binding from $BUFFER to $OUT_IP:$OUT_PT";
-	rm $BUFFER 2>/dev/null && echo " < $BUFFER deleted";
+	[[ $DEBUG ]] && echo " < closing binding from $BUFFER to $OUT_IP:$OUT_PT";
+	rm $BUFFER 2>/dev/null && ( [[ $DEBUG ]] && echo " < $BUFFER deleted" );
 
 	kill -INT $LOOP_PID 2>/dev/null;