diff --git a/mptcp/files/usr/share/omr/post-tracking.d/post-tracking b/mptcp/files/usr/share/omr/post-tracking.d/post-tracking
index 2ce21abf5..cd999c2d4 100755
--- a/mptcp/files/usr/share/omr/post-tracking.d/post-tracking
+++ b/mptcp/files/usr/share/omr/post-tracking.d/post-tracking
@@ -14,10 +14,10 @@ set_route() {
 		interface_if=$(uci -q get "network.$INTERFACE.ifname")
 		_log "Replace default route by $interface_gw dev $interface_if"
 		ip route replace default scope global nexthop via $interface_gw dev $interface_if && SETROUTE=true
-		sleep `expr $RANDOM % 10`
 	fi
 }
 
+sleep `expr $RANDOM % 10`
 
 # Get the current multipath status
 multipath_status="off"
diff --git a/omr-tracker/Makefile b/omr-tracker/Makefile
index 19385505b..55a16fa3b 100644
--- a/omr-tracker/Makefile
+++ b/omr-tracker/Makefile
@@ -9,7 +9,7 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=omr-tracker
-PKG_VERSION:=1.12
+PKG_VERSION:=1.2
 PKG_RELEASE:=1
 
 include $(INCLUDE_DIR)/package.mk
@@ -18,7 +18,7 @@ define Package/$(PKG_NAME)
   SECTION:=net
   CATEGORY:=Network
   TITLE:=OpenMPTCProuter tracker
-  DEPENDS:=+bind-dig
+  DEPENDS:=+nping
   PKGARCH:=all
 endef
 
diff --git a/omr-tracker/files/bin/omr-tracker b/omr-tracker/files/bin/omr-tracker
index 1a0c1652b..901191f70 100755
--- a/omr-tracker/files/bin/omr-tracker
+++ b/omr-tracker/files/bin/omr-tracker
@@ -86,26 +86,21 @@ while true; do
 	if [ -d "/sys/class/net/$OMR_TRACKER_DEVICE" ]; then
 		# retrieve iface ip and gateway
 		OMR_TRACKER_DEVICE_IP=$(ip -4 -br addr ls dev "$OMR_TRACKER_DEVICE" | awk -F'[ /]+' '{print $3}')
+		OMR_TRACKER_DEVICE_GATEWAY_MAC=$(arp $OMR_TRACKER_DEVICE_GATEWAY | awk '{print $4}')
 
 		# execute specific tracker
 		if [ -n "$OMR_TRACKER_DEVICE_IP" ]; then
-			retgw=$(ping "$OMR_TRACKER_DEVICE_GATEWAY" \
-				-I "$OMR_TRACKER_DEVICE_IP" \
-				-w 1 \
-				-c 1 \
-				-q
-			) && echo "$retgw" | grep -sq "0% packet loss" && {
-				# setup loop variable
-				tries="$OMR_TRACKER_TRIES"
-				# loop until tries attempts have been reached
-				while [ "$tries" -gt 0 ]; do
-					ret=$(ping "$OMR_TRACKER_HOST" \
-						-I "$OMR_TRACKER_DEVICE_IP" \
-						-w "$OMR_TRACKER_TIMEOUT" \
-						-c 1 \
-						-q
-					) && echo "$ret" | grep -sq "0% packet loss" && {
-						OMR_TRACKER_LATENCY=$(echo "$ret" | cut -d "/" -s -f4 | cut -d "." -f1)
+			# setup loop variable
+			tries="$OMR_TRACKER_TRIES"
+			# loop until tries attempts have been reached
+			while [ "$tries" -gt 0 ]; do
+					ret=$(arpping -c 1 \
+						-r "$OMR_TRACKER_DEVICE" \
+						-S "$OMR_TRACKER_DEVICE_IP" \
+						-T "$OMR_TRACKER_HOST" \
+						"$OMR_TRACKER_DEVICE_GATEWAY_MAC")
+					) && echo "$ret" | grep -sq "Lost: 0 (0.00%)" && {
+						OMR_TRACKER_LATENCY=$(echo "$ret" | awk '/Avg/{print $(NF)}' | sed 's:ms::')
 						_update_rto "$OMR_TRACKER_LATENCY"
 						OMR_TRACKER_STATUS="OK"
 						break
diff --git a/omr-tracker/files/etc/init.d/omr-tracker b/omr-tracker/files/etc/init.d/omr-tracker
index a9a1a723a..8dff6dc9e 100755
--- a/omr-tracker/files/etc/init.d/omr-tracker
+++ b/omr-tracker/files/etc/init.d/omr-tracker
@@ -43,6 +43,7 @@ _launch_tracker() {
 	local ifname ip4table
 	config_get ifname "$1" ifname
 	config_get multipath "$1" multipath
+	config_get gateway "$1" gateway
 
 	[ -z "$ifname" ] || [ -z "$multipath" ] || [ "$multipath" = "off" ] && return
 
@@ -55,6 +56,7 @@ _launch_tracker() {
 	procd_append_param env "OMR_TRACKER_INTERVAL=$interval"
 	procd_append_param env "OMR_TRACKER_TABLE=$ip4table"
 	procd_append_param env "OMR_TRACKER_DEVICE=$ifname"
+	procd_append_param env "OMR_TRACKER_DEVICE_GATEWAY=$gateway"
 	procd_set_param respawn 0 10 0
 	procd_set_param stderr 1
 	procd_close_instance
diff --git a/shadowsocks-libev/files/shadowsocks-libev.init b/shadowsocks-libev/files/shadowsocks-libev.init
index 0c2596b3f..0d96e07d4 100644
--- a/shadowsocks-libev/files/shadowsocks-libev.init
+++ b/shadowsocks-libev/files/shadowsocks-libev.init
@@ -131,7 +131,7 @@ ss_mkjson_ss_tunnel_conf() {
 	EOF
 	[ "$obfs" = 0 ] && obfs=false || obfs=true
 	if $obfs; then
-		obfs_options="--obfs $obfs_type"
+		obfs_options="obfs=$obfs_type"
 		[ -z "$obfs_host" ] || obfs_options="$obfs_options --obfs-host $obfs_host"
 		[ -z "$obfs_uri" ] || obfs_options="$obfs_options --obfs-uri $obfs_uri"
 		cat <<-EOF