diff --git a/net/mwan3/Makefile b/net/mwan3/Makefile
index 0c11b92c7..9d28945e9 100644
--- a/net/mwan3/Makefile
+++ b/net/mwan3/Makefile
@@ -8,7 +8,7 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=mwan3
-PKG_VERSION:=2.4
+PKG_VERSION:=2.4.1
 PKG_RELEASE:=5
 PKG_MAINTAINER:=Florian Eckert <fe@dev.tdt.de>
 PKG_LICENSE:=GPLv2
diff --git a/net/mwan3/files/lib/mwan3/mwan3.sh b/net/mwan3/files/lib/mwan3/mwan3.sh
index c3af63583..ed51b2223 100644
--- a/net/mwan3/files/lib/mwan3/mwan3.sh
+++ b/net/mwan3/files/lib/mwan3/mwan3.sh
@@ -382,8 +382,7 @@ mwan3_delete_iface_ipset_entries()
 
 mwan3_track()
 {
-	local track_ip track_ips reliability count timeout interval down up size
-	local failure_interval recovery_interval
+	local track_ip track_ips
 
 	mwan3_list_track_ips()
 	{
@@ -393,21 +392,10 @@ mwan3_track()
 
 	if [ -e /var/run/mwan3track-$1.pid ] ; then
 		kill $(cat /var/run/mwan3track-$1.pid) &> /dev/null
-		rm /var/run/mwan3track-$1.pid &> /dev/null
 	fi
 
 	if [ -n "$track_ips" ]; then
-		config_get reliability $1 reliability 1
-		config_get count $1 count 1
-		config_get timeout $1 timeout 4
-		config_get interval $1 interval 10
-		config_get failure_interval $1 failure_interval $interval
-		config_get recovery_interval $1 recovery_interval $interval
-		config_get down $1 down 5
-		config_get up $1 up 5
-		config_get size $1 size 56
-
-		[ -x /usr/sbin/mwan3track ] && /usr/sbin/mwan3track $1 $2 $reliability $count $timeout $interval $down $up $size $failure_interval $recovery_interval $track_ips &
+		[ -x /usr/sbin/mwan3track ] && /usr/sbin/mwan3track $1 $2 $track_ips &
 	fi
 }
 
diff --git a/net/mwan3/files/usr/sbin/mwan3 b/net/mwan3/files/usr/sbin/mwan3
index 405cd43f3..63617316c 100755
--- a/net/mwan3/files/usr/sbin/mwan3
+++ b/net/mwan3/files/usr/sbin/mwan3
@@ -44,7 +44,6 @@ ifdown()
 
 	if [ -e /var/run/mwan3track-$1.pid ] ; then
 		kill $(cat /var/run/mwan3track-$1.pid)
-		rm /var/run/mwan3track-$1.pid
 	fi
 }
 
@@ -129,7 +128,6 @@ stop()
 	local ipset route rule table IP IPT
 
 	killall mwan3track &> /dev/null
-	rm /var/run/mwan3track-* &> /dev/null
 
 	for IP in "$IP4" "$IP6"; do
 
diff --git a/net/mwan3/files/usr/sbin/mwan3track b/net/mwan3/files/usr/sbin/mwan3track
index 1d89b0d9d..5cfff20ed 100755
--- a/net/mwan3/files/usr/sbin/mwan3track
+++ b/net/mwan3/files/usr/sbin/mwan3track
@@ -1,78 +1,95 @@
 #!/bin/sh
 
-[ -z "$12" ] && echo "Error: should not be started manually" && exit 0
-
-if [ -e /var/run/mwan3track-$1.pid ] ; then
-	kill $(cat /var/run/mwan3track-$1.pid) &> /dev/null
-	rm /var/run/mwan3track-$1.pid &> /dev/null
-fi
-
-echo "$$" > /var/run/mwan3track-$1.pid
-
-score=$(($7+$8))
-track_ips=$(echo $* | cut -d ' ' -f 12-99)
-host_up_count=0
-lost=0
-sleep_time=0
-
-while true; do
-
-	sleep_time=$6
-
-	for track_ip in $track_ips; do
-		ping -I $2 -c $4 -W $5 -s $9 -q $track_ip &> /dev/null
-		if [ $? -eq 0 ]; then
-			let host_up_count++
-		else
-			let lost++
-		fi
-	done
-
-	if [ $host_up_count -lt $3 ]; then
-		let score--
-
-		if [ $score -lt $8 ]; then
-			score=0
+. /lib/functions.sh
+
+LOG="/usr/bin/logger -t $(basename "$0")[$$] -p"
+INTERFACE=""
+
+clean_up() {
+	$LOG notice "Stopping mwan3track for interface \"${INTERFACE}\""
+	rm "/var/run/mwan3track-${INTERFACE}.pid" &> /dev/null
+	exit 0
+}
+
+main() {
+	local reliability count timeout interval failure_interval
+	local recovery_interval down up size
+
+	[ -z "$3" ] && echo "Error: should not be started manually" && exit 0
+
+	INTERFACE=$1
+	echo "$$" > /var/run/mwan3track-$1.pid
+	trap clean_up SIGINT SIGTERM
+
+	config_load mwan3
+	config_get reliability $1 reliability 1
+	config_get count $1 count 1
+	config_get timeout $1 timeout 4
+	config_get interval $1 interval 10
+	config_get down $1 down 5
+	config_get up $1 up 5
+	config_get size $1 size 56
+	config_get failure_interval $1 failure_interval $interval
+	config_get recovery_interval $1 recovery_interval $interval
+
+	local score=$(($down+$up))
+	local track_ips=$(echo $* | cut -d ' ' -f 3-99)
+	local host_up_count=0
+	local lost=0
+	local sleep_time=0
+
+	while true; do
+
+		sleep_time=$interval
+
+		for track_ip in $track_ips; do
+			ping -I $2 -c $count -W $timeout -s $size -q $track_ip &> /dev/null
+			if [ $? -eq 0 ]; then
+				let host_up_count++
+			else
+				let lost++
+			fi
+		done
+
+		if [ $host_up_count -lt $reliability ]; then
+			let score--
+
+			if [ $score -lt $up ]; then
+				score=0
+			else
+				sleep_time=$failure_interval
+			fi
+
+			if [ $score -eq $up ]; then
+				$LOG notice "Interface $1 ($2) is offline"
+				env -i ACTION=ifdown INTERFACE=$1 DEVICE=$2 /sbin/hotplug-call iface
+				score=0
+			fi
 		else
-			sleep_time=$10
+			if [ $score -lt $(($down+$up)) ] && [ $lost -gt 0 ]; then
+				$LOG info "Lost $(($lost*$count)) ping(s) on interface $1 ($2)"
+			fi
+
+			let score++
+			lost=0
+
+			if [ $score -gt $up ]; then
+				score=$(($down+$up))
+			elif [ $score -le $up ]; then
+				sleep_time=$recovery_interval
+			fi
+
+			if [ $score -eq $up ]; then
+				$LOG notice "Interface $1 ($2) is online"
+				env -i ACTION=ifup INTERFACE=$1 DEVICE=$2 /sbin/hotplug-call iface
+				rm /var/run/mwan3track-$1.pid
+				exit 0
+			fi
 		fi
 
-		if [ $score -eq $8 ]; then
-
-			logger -t mwan3track -p notice "Interface $1 ($2) is offline"
-			env -i ACTION=ifdown INTERFACE=$1 DEVICE=$2 /sbin/hotplug-call iface
-			score=0
-
-		fi
-
-	else
-
-		if [ $score -lt $(($7+$8)) ] && [ $lost -gt 0 ]; then
-
-			logger -t mwan3track -p info "Lost $(($lost*$4)) ping(s) on interface $1 ($2)"
-
-		fi
-
-		let score++
-		lost=0
-
-		if [ $score -gt $8 ]; then
-			score=$(($7+$8))
-		elif [ $score -le $8 ]; then
-			sleep_time=$11
-		fi
-
-		if [ $score -eq $8 ]; then
-
-			logger -t mwan3track -p notice "Interface $1 ($2) is online"
-			env -i ACTION=ifup INTERFACE=$1 DEVICE=$2 /sbin/hotplug-call iface
-			rm /var/run/mwan3track-$1.pid
-			exit 0
-		fi
-	fi
-
-	host_up_count=0
-	sleep $sleep_time
-done
+		host_up_count=0
+		sleep $sleep_time
+	done
+}
 
-exit 1
+main "$@"