diff --git a/luci-app-firewall/Makefile b/luci-app-firewall/Makefile
index 9d308b0e1..372169986 100644
--- a/luci-app-firewall/Makefile
+++ b/luci-app-firewall/Makefile
@@ -10,6 +10,7 @@ LUCI_TITLE:=Firewall and Portforwarding application
 LUCI_DEPENDS:=+firewall
 
 PKG_LICENSE:=Apache-2.0
+PKG_VERSION:=omr-202103
 
 include $(TOPDIR)/feeds/luci/luci.mk
 
diff --git a/luci-app-https-dns-proxy/Makefile b/luci-app-https-dns-proxy/Makefile
index 80b150c5b..c6f2da879 100644
--- a/luci-app-https-dns-proxy/Makefile
+++ b/luci-app-https-dns-proxy/Makefile
@@ -11,6 +11,7 @@ LUCI_DESCRIPTION:=Provides Web UI for DNS Over HTTPS Proxy
 LUCI_DEPENDS:=+luci-compat +luci-mod-admin-full +https-dns-proxy
 LUCI_PKGARCH:=all
 PKG_RELEASE:=3
+PKG_VERSION:=omr-202103
 
 include $(TOPDIR)/feeds/luci/luci.mk
 
diff --git a/luci-app-omr-bypass/root/etc/init.d/omr-bypass b/luci-app-omr-bypass/root/etc/init.d/omr-bypass
index 128d42e2b..119e8f4e5 100755
--- a/luci-app-omr-bypass/root/etc/init.d/omr-bypass
+++ b/luci-app-omr-bypass/root/etc/init.d/omr-bypass
@@ -179,7 +179,7 @@ _bypass_lan_ip() {
 			-A omr-bypass-local -s $ip -j MARK --set-mark 0x539
 			COMMIT
 			EOF
-		elif [ "$valid_ip6" = "ok" ]; then
+		elif [ "$valid_ip6" = "ok" ] && [ "$disableipv6" = "0" ]; then
 			ip6tables-restore -w --wait=60  --noflush <<-EOF
 			*mangle
 			-A omr-bypass6 -s $ip -j MARK --set-mark 0x6539
@@ -198,7 +198,7 @@ _bypass_lan_ip() {
 			-A omr-bypass-local -s $ip -j MARK --set-mark 0x539$intfid
 			COMMIT
 			EOF
-		elif [ "$valid_ip6" = "ok" ]; then
+		elif [ "$valid_ip6" = "ok" ] && [ "$disableipv6" = "0" ]; then
 			ip6tables-restore -w --wait=60  --noflush <<-EOF
 			*mangle
 			-A omr-bypass6 -s $ip -j MARK --set-mark 0x6539$intfid
diff --git a/luci-app-omr-tracker/luasrc/model/cbi/omr-tracker.lua b/luci-app-omr-tracker/luasrc/model/cbi/omr-tracker.lua
index 3484b1afa..8717e1e82 100644
--- a/luci-app-omr-tracker/luasrc/model/cbi/omr-tracker.lua
+++ b/luci-app-omr-tracker/luasrc/model/cbi/omr-tracker.lua
@@ -127,12 +127,12 @@ o.default     = false
 o.disabled    = 0
 o.enabled     = 1
 
-o = s:option(DynamicList, "hosts", translate("Hosts"),translate("Must be IPs and not domains"))
+o = s:option(DynamicList, "hosts", translate("Hosts"), translate("Must be IPs and not domains"))
 o.placeholder = "4.2.2.1"
 o.default     = { "4.2.2.1", "8.8.8.8" }
 o.rmempty     = false
 
-o = s:option(DynamicList, "hosts6", translate("Hosts IPv6"),translate("Must be IPs and not domains"))
+o = s:option(DynamicList, "hosts6", translate("Hosts IPv6"), translate("Must be IPs and not domains"))
 o.placeholder = "2001:4860:4860::8844"
 o.default     = { "2001:4860:4860::8888", "2001:4860:4860::8844" }
 o.rmempty     = false
@@ -188,11 +188,13 @@ o.default     = false
 o.disabled    = 0
 o.enabled     = 1
 
-
-o = s:option(DynamicList, "hosts", translate("Hosts"))
+o = s:option(DynamicList, "hosts", translate("Hosts"), translate("Must be IPs and not domains"))
 o.placeholder = "4.2.2.1"
 o.default     = { "4.2.2.1", "8.8.8.8" }
 o.rmempty     = false
 
+o = s:option(DynamicList, "hosts6", translate("Hosts IPv6"), translate("Must be IPs and not domains"))
+o.placeholder = "2001:4860:4860::8844"
+o.rmempty     = false
 
 return m
diff --git a/luci-app-openmptcprouter/luasrc/controller/openmptcprouter.lua b/luci-app-openmptcprouter/luasrc/controller/openmptcprouter.lua
index 98963fc69..000f6f953 100644
--- a/luci-app-openmptcprouter/luasrc/controller/openmptcprouter.lua
+++ b/luci-app-openmptcprouter/luasrc/controller/openmptcprouter.lua
@@ -583,10 +583,15 @@ function wizard_add()
 						if default_proxy == "shadowsocks" and serversnb > disablednb then
 							ucic:set("shadowsocks-libev","sss" .. nbip,"disabled","0")
 						end
+						nbip = nbip + 1
 						if disableipv6 == "1" and nbip > 0 then
+							ucic:set("shadowsocks-libev","sss" .. nbip,"disabled","1")
 							break
 						end
-						nbip = nbip + 1
+					end
+					if nbip == 1 then
+						--ucic:set("shadowsocks-libev","sss" .. nbip,"server",server_ip)
+						ucic:set("shadowsocks-libev","sss" .. nbip,"disabled","1")
 					end
 				end
 				k = k + 1
@@ -621,6 +626,10 @@ function wizard_add()
 						break
 					end
 				end
+				if nbip == 1 then
+				--	ucic:set("shadowsocks-libev","sss" .. nbip,"server",server_ip)
+					ucic:set("shadowsocks-libev","sss" .. nbip,"disabled","1")
+				end
 			end
 		end
 	end
diff --git a/luci-app-openmptcprouter/root/etc/init.d/openmptcprouter b/luci-app-openmptcprouter/root/etc/init.d/openmptcprouter
index fe110bdfd..10cd90834 100755
--- a/luci-app-openmptcprouter/root/etc/init.d/openmptcprouter
+++ b/luci-app-openmptcprouter/root/etc/init.d/openmptcprouter
@@ -62,7 +62,8 @@ omr_set_settings() {
 	config_get type "$1" type
 	config_get ipv6 "$1" ipv6
 	config_get addlatency "$1" addlatency
-	[ -z "$multipath" ] || [ "$multipath" = "off" ] && [ "$1" != "omrvpn" ] && [ "$1" != "glorytun" ] && return
+	[ -z "$multipath" ] || [ "$multipath" = "off" ] && return
+	[ "$1" = "omrvpn" ] || [ "$1" = "glorytun" ] && return
 
 	uci -q set openmptcprouter.$1=interface
 	uci -q set openmptcprouter.$1.multipath="$multipath"
@@ -86,13 +87,13 @@ omr_set_settings() {
 		fi
 
 		if [ "$addlatency" = "0" ] && [ "$(tc qdisc show dev $ifname | grep delay)" != "" ]; then
-			tc qdisc del dev ${ifname} root netem
+			tc qdisc del dev ${ifname} root netem 2>&1 >/dev/null
 		fi
 		if [ "$addlatency" != "0" ]; then
 			if [ "$(tc qdisc show dev $ifname | grep delay)" != "" ]; then
-				tc qdisc add dev ${ifname} root netem delay ${addlatency}ms
+				tc qdisc add dev ${ifname} root netem delay ${addlatency}ms 2>&1 >/dev/null
 			elif [ "$(tc qdisc show dev $ifname | awk '/delay/ { print $10 }' | sed 's/ms//')" != "$addlatency" ]; then
-				tc qdisc replace dev ${ifname} root netem delay ${addlatency}ms
+				tc qdisc replace dev ${ifname} root netem delay ${addlatency}ms 2>&1 >/dev/null
 			fi
 		fi
 	fi
diff --git a/luci-app-shadowsocks-libev/Makefile b/luci-app-shadowsocks-libev/Makefile
index 29955e933..6a19308fb 100644
--- a/luci-app-shadowsocks-libev/Makefile
+++ b/luci-app-shadowsocks-libev/Makefile
@@ -11,6 +11,7 @@ LUCI_TITLE:=LuCI Support for shadowsocks-libev
 LUCI_DEPENDS:=+luci-compat
 
 PKG_LICENSE:=Apache-2.0
+PKG_VERSION:=omr-202103
 
 include $(TOPDIR)/feeds/luci/luci.mk
 
diff --git a/luci-proto-modemmanager/Makefile b/luci-proto-modemmanager/Makefile
index 37d96f118..8d968ff7e 100644
--- a/luci-proto-modemmanager/Makefile
+++ b/luci-proto-modemmanager/Makefile
@@ -8,6 +8,7 @@ include $(TOPDIR)/rules.mk
 
 LUCI_TITLE:=Support for ModemManager
 LUCI_DEPENDS:=+modemmanager
+PKG_VERSION:=omr-202103
 
 include $(TOPDIR)/feeds/luci/luci.mk
 
diff --git a/mptcp/files/etc/hotplug.d/iface/30-mptcp b/mptcp/files/etc/hotplug.d/iface/30-mptcp
index a28c5eb12..c37447553 100644
--- a/mptcp/files/etc/hotplug.d/iface/30-mptcp
+++ b/mptcp/files/etc/hotplug.d/iface/30-mptcp
@@ -5,6 +5,10 @@
 
 /etc/init.d/mptcp enabled || exit 0
 
-logger -t "mptcp" "Reloading mptcp config due to $ACTION of $INTERFACE ($DEVICE)"
-/etc/init.d/mptcp reload "$DEVICE" >/dev/null || exit 0
+if [ -z "$(echo $DEVICE | grep oip | grep gre)" ]; then
+	logger -t "mptcp" "Reloading mptcp config due to $ACTION of $INTERFACE ($DEVICE)"
+	/etc/init.d/mptcp reload "$DEVICE" >/dev/null || exit 0
+else
+	multipath $DEVICE off 2>&1 >/dev/null
+fi
 
diff --git a/mptcp/files/etc/init.d/mptcp b/mptcp/files/etc/init.d/mptcp
index 663c5cc91..059da16aa 100755
--- a/mptcp/files/etc/init.d/mptcp
+++ b/mptcp/files/etc/init.d/mptcp
@@ -206,7 +206,7 @@ interface_multipath_settings() {
 			commit network
 		EOF
 	else
-		ip rule del table $id > /dev/null 2>&1
+		[ -n "$(ip rule list | grep $id)" ] && ip rule del table $id > /dev/null 2>&1
 		ip route flush $id > /dev/null 2>&1
 	fi
 
@@ -239,10 +239,10 @@ interface_multipath_settings() {
 		else
 			#echo "Add routes for $ipaddr table $id"
 			ip rule add from $ipaddr table $id pref 0
-			ip route replace $network/$netmask dev $iface scope link metric $id
-			ip route replace $network/$netmask dev $iface scope link table $id
-			ip route replace default via $gateway dev $iface table $id
-			ip route replace default via $gateway dev $iface metric $id
+			ip route replace $network/$netmask dev $iface scope link metric $id 2>&1 >/dev/null
+			ip route replace $network/$netmask dev $iface scope link table $id 2>&1 >/dev/null
+			ip route replace default via $gateway dev $iface table $id 2>&1 >/dev/null
+			ip route replace default via $gateway dev $iface metric $id 2>&1 >/dev/null
 			#ip route flush $id
 		fi
 
@@ -250,7 +250,7 @@ interface_multipath_settings() {
 		#[ "$mode" = "" ] && mode="$(uci -q get openmptcprouter.${config}.multipath)"
 		[ "$mode" = "master" ] && {
 			#echo "ip route replace default via $gateway dev $iface"
-			ip route replace default via $gateway dev $iface
+			ip route replace default via $gateway dev $iface 2>&1 >/dev/null
 		}
 		if [ "$txqueuelen" != "" ]; then
 			ifconfig $iface txqueuelen $txqueuelen > /dev/null 2>&1
@@ -294,7 +294,7 @@ interface_multipath_settings() {
 				commit network
 			EOF
 		else
-			ip -6 rule del table 6$id > /dev/null 2>&1
+			[ -n "$(ip -6 rule list | grep 6$id)" ] && ip -6 rule del table 6$id > /dev/null 2>&1
 			ip -6 route flush 6$id > /dev/null 2>&1
 		fi
 		if [ -n "$ip6addr" ] && [ -n "$gateway6" ] && [ -n "$network6" ]; then
@@ -322,17 +322,17 @@ interface_multipath_settings() {
 					commit network
 				EOF
 			else
-				ip -6 rule add from $ip6addr table 6$id pref 0
-				ip -6 route replace $network6/$netmask6 dev $iface scope link metric 6$id
-				ip -6 route replace $network6/$netmask6 dev $iface scope link table 6$id
-				ip -6 route replace default via $gateway6 dev $iface table 6$id
-				ip -6 route replace default via $gateway6 dev $iface metric $id
-				ip -6 route flush 6$id
+				ip -6 rule add from $ip6addr table 6$id pref 0 2>&1 >/dev/null
+				ip -6 route replace $network6/$netmask6 dev $iface scope link metric 6$id 2>&1 >/dev/null
+				ip -6 route replace $network6/$netmask6 dev $iface scope link table 6$id 2>&1 >/dev/null
+				ip -6 route replace default via $gateway6 dev $iface table 6$id 2>&1 >/dev/null
+				ip -6 route replace default via $gateway6 dev $iface metric 6$id 2>&1 >/dev/null
+				ip -6 route flush 6$id 2>&1 >/dev/null
 			fi
 
 			#config_get mode "$config" multipath "off"
 			[ "$mode" = "master" ] && {
-				ip -6 route replace default via $gateway6 dev $iface
+				ip -6 route replace default via $gateway6 dev $iface 2>&1 >/dev/null
 			}
 			#[ "$mode" = "off" ] && {
 			#	ifconfig $iface txqueuelen 50 > /dev/null 2>&1
@@ -386,7 +386,7 @@ add_route() {
 	[ -n "$(echo $iface | grep '@')" ] && iface=$(ifstatus "$interface" | jsonfilter -q -e '@["device"]')
 	routeset="$routeset dev $iface"
 	logger -t "MPTCP" "Add route $routeset"
-	ip route replace $routeset
+	ip route replace $routeset 2>&1 >/dev/null
 }
 
 add_route6() {
@@ -407,7 +407,7 @@ add_route6() {
 	[ -n "$(echo $iface | grep '@')" ] && iface=$(ifstatus "$interface" | jsonfilter -q -e '@["device"]')
 	routeset="$routeset dev $iface"
 	logger -t "MPTCP" "Add IPv6 route $routeset"
-	ip -6 route replace $routeset
+	ip -6 route replace $routeset 2>&1 >/dev/null
 }
 
 remove() {
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 b254f88b9..48789ac86 100755
--- a/mptcp/files/usr/share/omr/post-tracking.d/post-tracking
+++ b/mptcp/files/usr/share/omr/post-tracking.d/post-tracking
@@ -28,8 +28,8 @@ set_route() {
 		fi
 		if [ "$interface_gw" != "" ] && [ "$interface_if" != "" ]; then
 			[ "$(uci -q get openmptcprouter.settings.debug)" = "true" ] && _log "$PREVINTERFACE down. Replace default route by $interface_gw dev $interface_if"
-			[ "$SETDEFAULT" = "yes" ] && ip route replace default scope global nexthop via $interface_gw dev $interface_if
-			ip route replace default via $interface_gw dev $interface_if table 991337 && SETROUTE=true
+			[ "$SETDEFAULT" = "yes" ] && ip route replace default scope global nexthop via $interface_gw dev $interface_if 2>&1 >/dev/null
+			ip route replace default via $interface_gw dev $interface_if table 991337 2>&1 >/dev/null && SETROUTE=true
 		fi
 	fi
 }
@@ -62,8 +62,8 @@ set_route6() {
 		fi
 		if [ "$interface_gw" != "" ] && [ "$interface_if" != "" ] && [ -n "$(echo $interface_gw | grep ':')" ]; then
 			[ "$(uci -q get openmptcprouter.settings.debug)" = "true" ] && _log "$PREVINTERFACE down. Replace default route by $interface_gw dev $interface_if"
-			[ "$SETDEFAULT" = "yes" ] && ip -6 route replace default scope global nexthop via $interface_gw dev $interface_if
-			ip -6 route replace default via $interface_gw dev $interface_if table 991337 && SETROUTE=true
+			[ "$SETDEFAULT" = "yes" ] && ip -6 route replace default scope global nexthop via $interface_gw dev $interface_if 2>&1 >/dev/null
+			ip -6 route replace default via $interface_gw dev $interface_if table 991337 2>&1 >/dev/null && SETROUTE=true
 		fi
 	fi
 }
@@ -84,7 +84,7 @@ set_server_default_route() {
 			if [ "$(ip r show $serverip | grep nexthop)" != "" ]; then
 				ip r delete $serverip >/dev/null 2>&1
 			fi
-			ip route replace $serverip via $OMR_TRACKER_DEVICE_GATEWAY dev $OMR_TRACKER_DEVICE metric 1
+			ip route replace $serverip via $OMR_TRACKER_DEVICE_GATEWAY dev $OMR_TRACKER_DEVICE metric 1 2>&1 >/dev/null
 		fi
 	}
 	config_list_foreach $server ip server_route
@@ -106,7 +106,7 @@ set_server_default_route6() {
 			if [ "$(ip -6 r show $serverip | grep nexthop)" != "" ]; then
 				ip -6 r delete $serverip >/dev/null 2>&1
 			fi
-			ip -6 route replace $serverip via $OMR_TRACKER_DEVICE_GATEWAY6 dev $OMR_TRACKER_DEVICE metric 1
+			ip -6 route replace $serverip via $OMR_TRACKER_DEVICE_GATEWAY6 dev $OMR_TRACKER_DEVICE metric 1 2>&1 >/dev/null
 		fi
 	}
 	config_list_foreach $server ip server_route
@@ -121,7 +121,7 @@ delete_server_default_route() {
 		[ "$disabled" = "1" ] && return
 		if [ "$serverip" != "" ] && [ "$(ip route show $serverip metric 1)" != "" ]; then
 			[ "$(uci -q get openmptcprouter.settings.debug)" = "true" ] && _log "Delete server ($serverip) default route"
-			ip route del $serverip metric 1 >/dev/null 2>&1
+			[ -n "$(ip route show $serverip metric 1)" ] && ip route del $serverip metric 1 >/dev/null 2>&1
 		fi
 	}
 	config_list_foreach $server ip delete_route
@@ -136,7 +136,7 @@ delete_server_default_route6() {
 		[ "$disabled" = "1" ] && return
 		if [ "$serverip" != "" ] && [ "$(ip -6 route show $serverip metric 1)" != "" ]; then
 			[ "$(uci -q get openmptcprouter.settings.debug)" = "true" ] && _log "Delete server ($serverip) default route"
-			ip -6 route del $serverip metric 1 >/dev/null 2>&1
+			[ -n "$(ip -6 route show $serverip metric 1)" ] && ip -6 route del $serverip metric 1 >/dev/null 2>&1
 		fi
 	}
 	config_list_foreach $server ip delete_route
@@ -387,17 +387,17 @@ set_server_all_routes() {
 			config_foreach set_routes_intf interface
 			uintf="$(echo $routesintf | awk '{print $5}')"
 			uintfb="$(echo $routesintfbackup | awk '{print $5}')"
-			if [ -n "$routesintf" ] && ([ "$nbintf" -gt "1" ] && [ "$(ip r show $serverip metric 0 | tr -d '\t' | tr -d '\n')" != "$serverip $routesintf " ]) || ([ "$nbintf" = "1" ] && [ -n "$uintf" ] && [ "$(ip r show $serverip metric 1 | grep $uintf)" = "" ]); then
+			if [ -n "$routesintf" ] && ([ "$nbintf" -gt "1" ] && [ "$(ip r show $serverip metric 1 | tr -d '\t' | tr -d '\n')" != "$serverip $routesintf " ]) || ([ "$nbintf" = "1" ] && [ -n "$uintf" ] && [ "$(ip r show $serverip metric 1 | grep $uintf)" = "" ]); then
 				while [ "$(ip r show $serverip | grep -v nexthop | sed 's/ //g' | tr -d '\n')" != "$serverip" ] && [ "$(ip r show $serverip | grep -v nexthop | sed 's/ //g' | tr -d '\n')" != "" ]; do
 					ip r del $serverip
 				done
 				[ "$(uci -q get openmptcprouter.settings.debug)" = "true" ] && _log "Set server $server ($serverip) default route $serverip $routesintf"
-				ip route replace $serverip scope global metric 1 $routesintf
+				ip route replace $serverip scope global metric 1 $routesintf 2>&1 >/dev/null
 				[ "$(uci -q get openmptcprouter.settings.debug)" = "true" ] && _log "New server route is $(ip r show $serverip metric 1 | tr -d '\t' | tr -d '\n')"
 			fi
 			if [ -n "$routesintfbackup" ] && ([ "$nbintfb" -gt "1" ] && [ "$(ip r show $serverip metric 999 | tr -d '\t' | tr -d '\n')" != "$serverip $routesintfbackup " ]) || ([ "$nbintfb" = "1" ] && [ -n "$uintfb" ] && [ "$(ip r show $serverip metric 999 | grep $uintfb)" = "" ]); then
 				[ "$(uci -q get openmptcprouter.settings.debug)" = "true" ] && _log "Set server $server ($serverip) backup default route $serverip $routesintfbackup nbintfb $nbintfb $OMR_TRACKER_DEVICE"
-				ip route replace $serverip scope global metric 999 $routesintfbackup
+				ip route replace $serverip scope global metric 999 $routesintfbackup 2>&1 >/dev/null
 			fi
 		fi
 	}
@@ -429,17 +429,17 @@ set_server_all_routes6() {
 			config_foreach set_routes_intf6 interface
 			uintf="$(echo $routesintf6 | awk '{print $5}')"
 			uintfb="$(echo $routesintfbackup6 | awk '{print $5}')"
-			if [ -n "$routesintf6" ] && ([ "$nbintf6" -gt "1" ] && [ "$(ip -6 r show $serverip metric 0 | tr -d '\t' | tr -d '\n')" != "$serverip $routesintf6 " ]) || ([ "$nbintf6" = "1" ] && [ -n "$uintf" ] && [ "$(ip -6 r show $serverip metric 1 | grep $uintf)" = "" ]); then
+			if [ -n "$routesintf6" ] && ([ "$nbintf6" -gt "1" ] && [ "$(ip -6 r show $serverip metric 1 | tr -d '\t' | tr -d '\n')" != "$serverip $routesintf6 " ]) || ([ "$nbintf6" = "1" ] && [ -n "$uintf" ] && [ "$(ip -6 r show $serverip metric 1 | grep $uintf)" = "" ]); then
 				while [ "$(ip -6 r show $serverip | grep -v nexthop | sed 's/ //g' | tr -d '\n')" != "$serverip" ] && [ "$(ip -6 r show $serverip | grep -v nexthop | sed 's/ //g' | tr -d '\n')" != "" ]; do
 					ip -6 r del $serverip
 				done
 				[ "$(uci -q get openmptcprouter.settings.debug)" = "true" ] && _log "Set server $server ($serverip) default route $serverip $routesintf6"
-				ip -6 route replace $serverip scope global metric 1 $routesintf6
+				ip -6 route replace $serverip scope global metric 1 $routesintf6 2>&1 >/dev/null
 				[ "$(uci -q get openmptcprouter.settings.debug)" = "true" ] && _log "New server route is $(ip -6 r show $serverip metric 1 | tr -d '\t' | tr -d '\n')"
 			fi
 			if [ -n "$routesintfbackup6" ] && ([ "$nbintfb6" -gt "1" ] && [ "$(ip -6 r show $serverip metric 999 | tr -d '\t' | tr -d '\n')" != "$serverip $routesintfbackup6 " ]) || ([ "$nbintfb6" = "1" ] && [ -n "$uintfb" ] && [ "$(ip -6 r show $serverip metric 999 | grep $uintfb)" = "" ]); then
 				[ "$(uci -q get openmptcprouter.settings.debug)" = "true" ] && _log "Set server $server ($serverip) backup default route $serverip $routesintfbackup6 nbintfb $nbintfb6 $OMR_TRACKER_DEVICE"
-				ip -6 route replace $serverip scope global metric 999 $routesintfbackup6
+				ip -6 route replace $serverip scope global metric 999 $routesintfbackup6 2>&1 >/dev/null
 			fi
 		fi
 	}
@@ -471,12 +471,12 @@ set_server_route() {
 		#if [ "$serverip" != "" ] && [ "$OMR_TRACKER_DEVICE_GATEWAY" != "" ] && [ "$(ip route show dev $OMR_TRACKER_DEVICE metric $metric | grep $serverip | grep $OMR_TRACKER_DEVICE_GATEWAY)" = "" ] && [ "$multipath_config_route" != "off" ] && [ "$multipath_current_config" = "" ]; then
 		if [ "$serverip" != "" ] && [ "$OMR_TRACKER_DEVICE_GATEWAY" != "" ] && [ "$(ip route show dev $OMR_TRACKER_DEVICE metric $metric | grep $serverip | grep $OMR_TRACKER_DEVICE_GATEWAY)" = "" ] && [ "$multipath_config_route" != "off" ] && [ "$interface_current_config" = "up" ] && [ "$interface_up" = "true" ]; then
 			[ "$(uci -q get openmptcprouter.settings.debug)" = "true" ] && _log "Set server $server ($serverip) route via $OMR_TRACKER_DEVICE_GATEWAY metric $metric"
-			ip route replace $serverip via $OMR_TRACKER_DEVICE_GATEWAY dev $OMR_TRACKER_DEVICE metric $metric
+			ip route replace $serverip via $OMR_TRACKER_DEVICE_GATEWAY dev $OMR_TRACKER_DEVICE metric $metric 2>&1 >/dev/null
 		fi
 	}
 	config_list_foreach $server ip server_route
 	if [ "$OMR_TRACKER_DEVICE_GATEWAY" != "" ] && [ "$(ip route show dev $OMR_TRACKER_DEVICE metric $metric | grep default | grep $OMR_TRACKER_DEVICE_GATEWAY)" = "" ] && [ "$multipath_config_route" != "off" ] && [ "$interface_current_config" = "up" ] && [ "$interface_up" = "true" ]; then
-		ip route replace default via $OMR_TRACKER_DEVICE_GATEWAY dev $OMR_TRACKER_DEVICE metric $metric
+		ip route replace default via $OMR_TRACKER_DEVICE_GATEWAY dev $OMR_TRACKER_DEVICE metric $metric 2>&1 >/dev/null
 	fi
 }
 
@@ -503,12 +503,12 @@ set_server_route6() {
 		#if [ "$serverip" != "" ] && [ "$OMR_TRACKER_DEVICE_GATEWAY6" != "" ] && [ "$(ip -6 route show dev $OMR_TRACKER_DEVICE metric $metric | grep $serverip | grep $OMR_TRACKER_DEVICE_GATEWAY)" = "" ] && [ "$multipath_config_route" != "off" ] && [ "$multipath_current_config" = "" ]; then
 		if [ "$serverip" != "" ] && [ "$OMR_TRACKER_DEVICE_GATEWAY6" != "" ] && [ "$(ip -6 route show dev $OMR_TRACKER_DEVICE metric $metric | grep $serverip | grep $OMR_TRACKER_DEVICE_GATEWAY6)" = "" ] && [ "$multipath_config_route" != "off" ] && [ "$interface_current_config" = "up" ] && [ "$interface_up" = "true" ]; then
 			[ "$(uci -q get openmptcprouter.settings.debug)" = "true" ] && _log "Set server $server ($serverip) route via $OMR_TRACKER_DEVICE_GATEWAY metric $metric"
-			ip -6 route replace $serverip via $OMR_TRACKER_DEVICE_GATEWAY6 dev $OMR_TRACKER_DEVICE metric $metric
+			ip -6 route replace $serverip via $OMR_TRACKER_DEVICE_GATEWAY6 dev $OMR_TRACKER_DEVICE metric $metric 2>&1 >/dev/null
 		fi
 	}
 	config_list_foreach $server ip server_route
 	if [ "$OMR_TRACKER_DEVICE_GATEWAY6" != "" ] && [ "$(ip -6 route show dev $OMR_TRACKER_DEVICE metric $metric | grep default | grep $OMR_TRACKER_DEVICE_GATEWAY6)" = "" ] && [ "$multipath_config_route" != "off" ] && [ "$interface_current_config" = "up" ] && [ "$interface_up" = "true" ]; then
-		ip -6 route replace default via $OMR_TRACKER_DEVICE_GATEWAY6 dev $OMR_TRACKER_DEVICE metric $metric
+		ip -6 route replace default via $OMR_TRACKER_DEVICE_GATEWAY6 dev $OMR_TRACKER_DEVICE metric $metric 2>&1 >/dev/null
 	fi
 }
 
@@ -520,14 +520,14 @@ del_server_route() {
 		[ -n "$serverip" ] && _log "Delete default route via $OMR_TRACKER_DEVICE_GATEWAY dev $OMR_TRACKER_DEVICE"
 		local metric
 		metric=$(uci -q get network.$OMR_TRACKER_INTERFACE.metric)
-		ip route del $serverip dev $OMR_TRACKER_DEVICE metric $metric >/dev/null 2>&1
-		ip route del $serverip dev $OMR_TRACKER_DEVICE >/dev/null 2>&1
+		[ -n "$(ip route show $serverip dev $OMR_TRACKER_DEVICE metric $metric)" ] && ip route del $serverip dev $OMR_TRACKER_DEVICE metric $metric >/dev/null 2>&1
+		[ -n "$(ip route show $serverip dev $OMR_TRACKER_DEVICE)" ] && ip route del $serverip dev $OMR_TRACKER_DEVICE >/dev/null 2>&1
 	}
 	config_list_foreach $server ip remove_route
 	if [ -n "$OMR_TRACKER_DEVICE_GATEWAY" ]; then
-		ip route del default via $OMR_TRACKER_DEVICE_GATEWAY dev $OMR_TRACKER_DEVICE >/dev/null 2>&1
+		[ -n "$(ip route show default via $OMR_TRACKER_DEVICE_GATEWAY dev $OMR_TRACKER_DEVICE)" ] && ip route del default via $OMR_TRACKER_DEVICE_GATEWAY dev $OMR_TRACKER_DEVICE >/dev/null 2>&1
 	else
-		ip route del default dev $OMR_TRACKER_DEVICE >/dev/null 2>&1
+		[ -n "$(ip route show default dev $OMR_TRACKER_DEVICE)" ] && ip route del default dev $OMR_TRACKER_DEVICE >/dev/null 2>&1
 	fi
 }
 
@@ -539,14 +539,14 @@ del_server_route6() {
 		[ -n "$serverip" ] && _log "Delete default route via $OMR_TRACKER_DEVICE_GATEWAY6 dev $OMR_TRACKER_DEVICE"
 		local metric
 		metric=$(uci -q get network.$OMR_TRACKER_INTERFACE.metric)
-		ip -6 route del $serverip dev $OMR_TRACKER_DEVICE metric $metric >/dev/null 2>&1
-		ip -6 route del $serverip dev $OMR_TRACKER_DEVICE >/dev/null 2>&1
+		[ -n "$(ip -6 route show $serverip dev $OMR_TRACKER_DEVICE metric $metric)" ] && ip -6 route del $serverip dev $OMR_TRACKER_DEVICE metric $metric >/dev/null 2>&1
+		[ -n "$(ip -6 route show $serverip dev $OMR_TRACKER_DEVICE)" ] && ip -6 route del $serverip dev $OMR_TRACKER_DEVICE >/dev/null 2>&1
 	}
 	config_list_foreach $server ip remove_route
 	if [ -n "$OMR_TRACKER_DEVICE_GATEWAY6" ]; then
-		ip -6 route del default via $OMR_TRACKER_DEVICE_GATEWAY6 dev $OMR_TRACKER_DEVICE >/dev/null 2>&1
+		[ -n "$(ip -6 route show default via $OMR_TRACKER_DEVICE_GATEWAY6 dev $OMR_TRACKER_DEVICE)" ] && ip -6 route del default via $OMR_TRACKER_DEVICE_GATEWAY6 dev $OMR_TRACKER_DEVICE >/dev/null 2>&1
 	else
-		ip -6 route del default dev $OMR_TRACKER_DEVICE >/dev/null 2>&1
+		[ -n "$(ip -6 route show default dev $OMR_TRACKER_DEVICE)" ] && ip -6 route del default dev $OMR_TRACKER_DEVICE >/dev/null 2>&1
 	fi
 }
 
@@ -738,7 +738,7 @@ fi
 if [ "$OMR_TRACKER_INTERFACE" = "glorytun" ] || [ "$OMR_TRACKER_INTERFACE" = "omrvpn" ]; then
 	if ([ "$default_gw" != "$OMR_TRACKER_DEVICE_GATEWAY" ] || [ "$default_gw" = "" ]) && [ "$OMR_TRACKER_DEVICE_GATEWAY" != "" ]; then
 		_log "Tunnel up : Replace default route by $OMR_TRACKER_DEVICE_GATEWAY dev $OMR_TRACKER_DEVICE"
-		ip route replace default scope global nexthop via $OMR_TRACKER_DEVICE_GATEWAY dev $OMR_TRACKER_DEVICE
+		ip route replace default scope global nexthop via $OMR_TRACKER_DEVICE_GATEWAY dev $OMR_TRACKER_DEVICE 2>&1 >/dev/null
 		if [ "$(pgrep openmptcprouter-vps)" = "" ]; then
 			/etc/init.d/openmptcprouter-vps restart >/dev/null 2>&1
 		fi
@@ -836,7 +836,7 @@ if [ "$multipath_config" = "master" ]; then
 		omrvpn_intf=$(uci -q get "network.omrvpn.ifname" || echo "tun")
 		if [ -n "$omrvpn_intf" ] && [ "$(ip route show default | awk '/default/ {print $5}' | grep $omrvpn_intf)" = "" ] && [ "$(uci -q get openmptcprouter.settings.defaultgw)" != "0" ]; then
 			_log "Master up : Replace default route by $OMR_TRACKER_DEVICE_GATEWAY dev $OMR_TRACKER_DEVICE"
-			ip route replace default scope global nexthop via $OMR_TRACKER_DEVICE_GATEWAY dev $OMR_TRACKER_DEVICE
+			ip route replace default scope global nexthop via $OMR_TRACKER_DEVICE_GATEWAY dev $OMR_TRACKER_DEVICE 2>&1 >/dev/null
 		fi
 		config_load openmptcprouter
 		#if [ "$(uci -q get openmptcprouter.settings.master)" = "balancing" ]; then
@@ -849,7 +849,7 @@ if [ "$multipath_config" = "master" ]; then
 		omrvpn_intf=$(uci -q get "network.omrvpn.ifname" || echo "tun")
 		if [ -n "$omrvpn_intf" ] && [ "$(ip route show default | awk '/default/ {print $5}' | grep $omrvpn_intf)" = "" ] && [ "$(uci -q get openmptcprouter.settings.defaultgw)" != "0" ]; then
 			_log "Master up : Replace default route by $OMR_TRACKER_DEVICE_GATEWAY6 dev $OMR_TRACKER_DEVICE"
-			ip -6 route replace default scope global nexthop via $OMR_TRACKER_DEVICE_GATEWAY6 dev $OMR_TRACKER_DEVICE
+			ip -6 route replace default scope global nexthop via $OMR_TRACKER_DEVICE_GATEWAY6 dev $OMR_TRACKER_DEVICE 2>&1 >/dev/null
 		fi
 		config_load openmptcprouter
 		#if [ "$(uci -q get openmptcprouter.settings.master)" = "balancing" ]; then
@@ -871,36 +871,36 @@ if [ "$multipath_config" = "master" ]; then
 			config_foreach set_route_balancing interface
 			config_foreach set_route_balancing6 interface
 			[ -n "$routesbalancing" ] && {
-				([ "$nbintf" -gt "1" ] && [ "$(ip r show default metric 0 | tr -d '\t' | tr -d '\n')" != "default via $routesbalancing " ]) || ([ "$nbintf" = "1" ] && ([ "$(ip r show default metric 0 | grep $OMR_TRACKER_DEVICE)" = "" ] || [ "$(uci -q get openmptcprouter.$OMR_TRACKER_INTERFACE.vpn)" = "1" ]) && [ -n "$OMR_TRACKER_DEVICE_IP" ]) && {
+				([ "$nbintf" -gt "1" ] && [ "$(ip r show default metric 1 | tr -d '\t' | tr -d '\n')" != "default via $routesbalancing " ]) || ([ "$nbintf" = "1" ] && ([ "$(ip r show default metric 1 | grep $OMR_TRACKER_DEVICE)" = "" ] || [ "$(uci -q get openmptcprouter.$OMR_TRACKER_INTERFACE.vpn)" = "1" ]) && [ -n "$OMR_TRACKER_DEVICE_IP" ]) && {
 					_log "Set ip route replace default scope global $routesbalancing"
-					ip route replace default scope global metric 0 $routesbalancing
+					ip route replace default scope global metric 1 $routesbalancing 2>&1 >/dev/null
 				}
 			}
 			[ -n "$routesbalancing6" ] && {
 				([ "$nbintf6" -gt "1" ] && [ "$(ip -6 r show default metric 1 | tr -d '\t' | tr -d '\n')" != "default via $routesbalancing6 " ]) || ([ "$nbintf6" = "1" ] && [ "$(ip -6 r show default metric 1 | grep $OMR_TRACKER_DEVICE)" = "" ] && [ -n "$OMR_TRACKER_DEVICE_IP6" ]) && {
 					_log "Set ip -6 route replace default scope global metric 1 $routesbalancing6"
-					ip -6 route replace default scope global metric 1 $routesbalancing6
+					ip -6 route replace default scope global metric 1 $routesbalancing6 2>&1 >/dev/null
 				}
 			}
 			[ -n "$routesbalancingbackup" ] && {
 				([ "$nbintf" -gt "1" ] && [ "$(ip r show default metric 999 | tr -d '\t' | tr -d '\n')" != "default via $routesbalancingbackup " ]) || ([ "$nbintf" = "1" ] && ([ "$(ip r show default metric 999 | grep $OMR_TRACKER_DEVICE)" = "" ] || [ "$(uci -q get openmptcprouter.$OMR_TRACKER_INTERFACE.vpn)" = "1" ]) && [ -n "$OMR_TRACKER_DEVICE_IP" ]) && {
 					_log "Set backup ip route replace default scope global $routesbalancingbackup"
-					ip route replace default scope global metric 999 $routesbalancingbackup
+					ip route replace default scope global metric 999 $routesbalancingbackup 2>&1 >/dev/null
 				}
 			}
 			[ -n "$routesbalancingbackup6" ] && {
 				([ "$nbintf6" -gt "1" ] && [ "$(ip -6 r show default metric 999 | tr -d '\t' | tr -d '\n')" != "default via $routesbalancingbackup6 " ]) || ([ "$nbintf6" = "1" ] && [ "$(ip -6 r show default metric 999 | grep $OMR_TRACKER_DEVICE)" = "" ] && [ -n "$OMR_TRACKER_DEVICE_IP6" ]) && {
 					_log "Set backup ip -6 route replace default scope global $routesbalancingbackup6"
-					ip -6 route replace default scope global metric 999 $routesbalancingbackup6
+					ip -6 route replace default scope global metric 999 $routesbalancingbackup6 2>&1 >/dev/null
 				}
 			}
 		fi
 	fi
 	if [ -n "$OMR_TRACKER_DEVICE_GATEWAY" ] && [ -n "$OMR_TRACKER_DEVICE" ] && [ "$(ip r show table 991337)" != "default via $OMR_TRACKER_DEVICE_GATEWAY dev $OMR_TRACKER_DEVICE " ]; then
-		ip route replace default via $OMR_TRACKER_DEVICE_GATEWAY dev $OMR_TRACKER_DEVICE table 991337
+		ip route replace default via $OMR_TRACKER_DEVICE_GATEWAY dev $OMR_TRACKER_DEVICE table 991337 2>&1 >/dev/null
 	fi
 	if [ -n "$OMR_TRACKER_DEVICE_GATEWAY6" ] && [ -n "$OMR_TRACKER_DEVICE" ] && [ "$(ip -6 r show table 991337)" != "default via $OMR_TRACKER_DEVICE_GATEWAY6 dev $OMR_TRACKER_DEVICE " ]; then
-		ip -6 route replace default via $OMR_TRACKER_DEVICE_GATEWAY6 dev $OMR_TRACKER_DEVICE table 991337
+		ip -6 route replace default via $OMR_TRACKER_DEVICE_GATEWAY6 dev $OMR_TRACKER_DEVICE table 991337 2>&1 >/dev/null
 	fi
 	if [ "$(uci -q get openmptcprouter.$OMR_TRACKER_INTERFACE.lc)" = "" ] || [ $(($(date +"%s") + $((10 + RANDOM % 31)) - $(uci -q get openmptcprouter.$OMR_TRACKER_INTERFACE.lc))) -gt 3600 ] || [ "$(uci -q show openmptcprouter | grep get_config=\'1\')" != "" ] || [ "$(uci -q show openmptcprouter | grep admin_error=\'1\')" != "" ]; then
 		[ "$(pgrep openmptcprouter-vps)" = "" ] && /etc/init.d/openmptcprouter-vps restart >/dev/null 2>&1
diff --git a/msmtp/Makefile b/msmtp/Makefile
index 7c62d6923..d4588bbcf 100644
--- a/msmtp/Makefile
+++ b/msmtp/Makefile
@@ -1,6 +1,7 @@
 #
 # Copyright (C) 2009 David Cooper <dave@kupesoft.com>
 # Copyright (C) 2009-2016 OpenWrt.org
+# Copyright (C) 2021 Ycarus (Yannick Chabanois) <ycarus@zugaina.org> for OpenMPTCProuter
 #
 # This is free software, licensed under the GNU General Public License v2.
 # See /LICENSE for more information.
@@ -9,21 +10,20 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=msmtp
-PKG_VERSION:=1.6.8
+PKG_VERSION:=1.8.14
 PKG_RELEASE:=2
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
 PKG_SOURCE_URL:=https://marlam.de/msmtp/releases
-PKG_HASH:=55ff95a304d888b56d07d9c62327ab9bfe26532c9c2a2ed6aefc43bea1b659fb
+PKG_HASH:=d56f065d711486e9c234618515a02a48a48dab4051b34f3e108fbecb6fb773b4
 
-PKG_LICENSE:=GPL-3.0+
+PKG_MAINTAINER:=
+PKG_LICENSE:=GPL-3.0-or-later
 PKG_LICENSE_FILES:=COPYING
-PKG_MAINTAINER:=Nicolas Thill <nico@openwrt.org>
+PKG_CPE_ID:=cpe:/a:marlam:msmtp
 
-PKG_FIXUP:=autoreconf
 PKG_INSTALL:=1
-
-PKG_BUILD_DIR:=$(BUILD_DIR)/$(PKG_NAME)-$(BUILD_VARIANT)/$(PKG_NAME)-$(PKG_VERSION)
+PKG_BUILD_PARALLEL:=1
 
 include $(INCLUDE_DIR)/package.mk
 include $(INCLUDE_DIR)/nls.mk
@@ -33,7 +33,7 @@ define Package/msmtp/Default
   CATEGORY:=Mail
   DEPENDS:=$(INTL_DEPENDS)
   TITLE:=Simple sendmail SMTP forwarding
-  URL:=http://msmtp.sourceforge.net/
+  URL:=https://marlam.de/msmtp
 endef
 
 define Package/msmtp/Default/description
@@ -46,9 +46,10 @@ endef
 
 define Package/msmtp
 $(call Package/msmtp/Default)
-  DEPENDS+= +libopenssl +ca-bundle
+  DEPENDS+= +libgnutls +ca-bundle
   TITLE+= (with SSL support)
   VARIANT:=ssl
+  DEFAULT_VARIANT:=1
 endef
 
 define Package/msmtp/conffiles
@@ -64,6 +65,7 @@ define Package/msmtp-nossl
 $(call Package/msmtp/Default)
   TITLE+= (without SSL support)
   VARIANT:=nossl
+  PROVIDES:=msmtp
 endef
 
 define Package/msmtp-nossl/description
@@ -75,7 +77,9 @@ define Package/msmtp-mta
 $(call Package/msmtp/Default)
   TITLE+= (as MTA)
   DEPENDS+=+msmtp
-#  DEPENDS+=@(PACKAGE_msmtp||PACKAGE_msmtp-nossl)
+  ALTERNATIVES:=\
+	100:/usr/sbin/sendmail:/usr/bin/msmtp \
+	100:/usr/lib/sendmail:/usr/bin/msmtp
 endef
 
 define Package/msmtp-mta/description
@@ -86,7 +90,7 @@ endef
 
 define Package/msmtp-queue
 $(call Package/msmtp/Default)
-  DEPENDS+= +bash @(PACKAGE_msmtp||PACKAGE_msmtp-nossl)
+  DEPENDS+= +bash +msmtp
   TITLE+= (queue scripts)
 endef
 
@@ -102,21 +106,12 @@ CONFIGURE_ARGS += \
 	--without-libidn \
 	--without-libsecret \
 	--without-macosx-keyring \
-
-ifneq ($(CONFIG_USE_UCLIBC),)
-  CONFIGURE_ARGS += --disable-gai-idn
-endif
-
-MAKE_FLAGS :=
+	--without-msmtpd
 
 ifeq ($(BUILD_VARIANT),ssl)
-	CONFIGURE_ARGS += \
-		--with-tls=openssl
-endif
-
-ifeq ($(BUILD_VARIANT),nossl)
-	CONFIGURE_ARGS += \
-		--with-tls=no
+	CONFIGURE_ARGS += --with-tls=openssl
+else
+	CONFIGURE_ARGS += --without-tls
 endif
 
 define Package/msmtp/install
@@ -129,8 +124,6 @@ endef
 
 define Package/msmtp-mta/install
 	$(INSTALL_DIR) $(1)/usr/sbin $(1)/usr/lib
-	ln -sf ../bin/msmtp $(1)/usr/sbin/sendmail
-	ln -sf ../bin/msmtp $(1)/usr/lib/sendmail
 endef
 
 Package/msmtp-nossl/conffiles = $(Package/msmtp/conffiles)
diff --git a/omr-6in4/files/etc/init.d/omr-6in4 b/omr-6in4/files/etc/init.d/omr-6in4
index e9ef23296..907be1c4c 100755
--- a/omr-6in4/files/etc/init.d/omr-6in4
+++ b/omr-6in4/files/etc/init.d/omr-6in4
@@ -18,7 +18,7 @@ set_ipv6_state() {
 	local disable_ipv6="$(uci -q get openmptcprouter.settings.disable_ipv6)"
 	[ -z "$disable_ipv6" ] && disable_ipv6="1"
 	#previous=$(sysctl -qn net.ipv6.conf.all.disable_ipv6 | tr -d "\n")
-	previous="$(uci get network.lan.ipv6)"
+	previous="$(uci -q get network.lan.ipv6)"
 	#sysctl -qw net.ipv6.conf.all.disable_ipv6=$disable_ipv6
 	#sed -i "s:^net.ipv6.conf.all.disable_ipv6=[0-9]*:net.ipv6.conf.all.disable_ipv6=$disable_ipv6:" /etc/sysctl.d/zzz_openmptcprouter.conf
 	sed -i "s:^net.ipv6.conf.all.disable_ipv6=[0-9]*::" /etc/sysctl.d/zzz_openmptcprouter.conf
@@ -40,6 +40,8 @@ set_ipv6_state() {
 			delete dhcp.lan.ra_default
 			delete dhcp.lan.ra_management
 			delete dhcp.lan.ra_preference
+			unbound.ub_main.protocol='ip4_only'
+			commit unbound
 			del_list v2ray.main.inbounds="omr6"
 			commit v2ray
 		EOF
@@ -50,6 +52,7 @@ set_ipv6_state() {
 			commit dhcp
 			commit shadowsocks-libev
 		EOF
+		[ ! -f /etc/wgetrc ] && cp /etc/wgetrc4 /etc/wgetrc
 	else
 		logger -t "omr-6in4" "Enable IPv6"
 		uci -q batch <<-EOF >/dev/null
@@ -66,6 +69,8 @@ set_ipv6_state() {
 			set network.omr6in4.force_link=1
 			set network.omr6in4.metric=1
 			delete network.omr6in4.auto
+			unbound.ub_main.protocol='mixed'
+			commit unbound
 		EOF
 		if [ "$(network.lan.ip6assign)" = "" ]; then
 			uci -q set network.lan.ip6assign='60'
@@ -92,6 +97,7 @@ set_ipv6_state() {
 			EOF
 			/etc/init.d/v2ray restart
 		fi
+		rm -f /etc/wgetrc
 	fi
 	/etc/init.d/odhcpd restart
 	if [ "$previous" != "1" ]; then
diff --git a/omr-tracker/files/bin/omr-tracker b/omr-tracker/files/bin/omr-tracker
index f9e4fa504..47e308993 100755
--- a/omr-tracker/files/bin/omr-tracker
+++ b/omr-tracker/files/bin/omr-tracker
@@ -359,7 +359,7 @@ while true; do
 									_dns "$OMR_TRACKER_HOST" "$OMR_TRACKER_DEVICE_IP" "yes"
 									statusb=$?
 								fi
-								ip route del "$OMR_TRACKER_HOST" via "$OMR_TRACKER_DEVICE_GATEWAY" dev "$OMR_TRACKER_DEVICE" src "$OMR_TRACKER_DEVICE_IP" > /dev/null 2>&1
+								[ -n "$(ip route show ${OMR_TRACKER_HOST} via ${OMR_TRACKER_DEVICE_GATEWAY} dev ${OMR_TRACKER_DEVICE} src ${OMR_TRACKER_DEVICE_IP})" ] && ip route del "$OMR_TRACKER_HOST" via "$OMR_TRACKER_DEVICE_GATEWAY" dev "$OMR_TRACKER_DEVICE" src "$OMR_TRACKER_DEVICE_IP" > /dev/null 2>&1
 								if $(exit $statusb); then
 									OMR_TRACKER_STATUS_MSG=""
 									OMR_TRACKER_STATUS="OK"
diff --git a/openmptcprouter/files/etc/uci-defaults/1930-omr-shadowsocks b/openmptcprouter/files/etc/uci-defaults/1930-omr-shadowsocks
index 91a0ad9cc..f47a4200c 100755
--- a/openmptcprouter/files/etc/uci-defaults/1930-omr-shadowsocks
+++ b/openmptcprouter/files/etc/uci-defaults/1930-omr-shadowsocks
@@ -57,10 +57,19 @@ if [ "$(uci -q get shadowsocks-libev.hi3)" != "" ]; then
 		uci -q batch <<-EOF >/dev/null
 			set shadowsocks-libev.hi$c.local_port=$port
 			set shadowsocks-libev.hi$c.server=sss0
+			set shadowsocks-libev.hi$((c+1))=ss_redir
 			set shadowsocks-libev.hi$((c+1)).local_address="::"
 			set shadowsocks-libev.hi$((c+1)).local_port=$port
 			set shadowsocks-libev.hi$((c+1)).local_address="::"
 			set shadowsocks-libev.hi$((c+1)).server=sss1
+			set shadowsocks-libev.hi$((c+1)).mode=tcp_and_udp
+			set shadowsocks-libev.hi$((c+1)).timeout=1000
+			set shadowsocks-libev.hi$((c+1)).fast_open=1
+			set shadowsocks-libev.hi$((c+1)).reuse_port=1
+			set shadowsocks-libev.hi$((c+1)).syslog=1
+			set shadowsocks-libev.hi$((c+1)).mptcp=1
+			set shadowsocks-libev.hi$((c+1)).no_delay=1
+			set shadowsocks-libev.hi$((c+1)).verbose=0
 			commit shadowsocks-libev
 		EOF
 		port=$((port+1))
diff --git a/openmptcprouter/files/etc/wgetrc b/openmptcprouter/files/etc/wgetrc4
similarity index 100%
rename from openmptcprouter/files/etc/wgetrc
rename to openmptcprouter/files/etc/wgetrc4
diff --git a/protobuf/Makefile b/protobuf/Makefile
index c93527f05..cc314bbea 100644
--- a/protobuf/Makefile
+++ b/protobuf/Makefile
@@ -8,31 +8,32 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=protobuf
-PKG_VERSION:=3.5.1
-PKG_RELEASE:=1
+PKG_VERSION:=3.14.0
+PKG_RELEASE:=2
 
 PKG_SOURCE:=$(PKG_NAME)-cpp-$(PKG_VERSION).tar.gz
 PKG_SOURCE_URL:=https://github.com/google/protobuf/releases/download/v$(PKG_VERSION)
-PKG_HASH:=c28dba8782da2cfea1e11c61d335958c31a9c1bc553063546af9cbe98f204092
+PKG_HASH:=50ec5a07c0c55d4ec536dd49021f2e194a26bfdbc531d03d1e9d4d3e27175659
 
+PKG_MAINTAINER:=Ken Keys <kkeys@caida.org>
 PKG_LICENSE:=BSD-3-Clause
 PKG_LICENSE_FILES:=LICENSE
+PKG_CPE_ID:=cpe:/a:google:protobuf
 
-PKG_BUILD_DEPENDS:=protobuf/host
-PKG_USE_MIPS16:=0# MIPS16 prevents protobuf's usage of the 'sync' asm-opcode
-
-PKG_INSTALL:=1
+HOST_BUILD_PARALLEL:=1
+PKG_BUILD_PARALLEL:=1
+CMAKE_SOURCE_SUBDIR:=cmake
 
 include $(INCLUDE_DIR)/package.mk
 include $(INCLUDE_DIR)/host-build.mk
+include $(INCLUDE_DIR)/cmake.mk
 
 define Package/protobuf/Default
   SECTION:=libs
   CATEGORY:=Libraries
   TITLE:=A structured data encoding library
   URL:=https://github.com/google/protobuf
-  DEPENDS:=+zlib +libpthread +libstdcpp
-  MAINTAINER:=Ken Keys <kkeys@caida.org>
+  DEPENDS:=+zlib +libpthread +libatomic +libstdcpp
 endef
 
 define Package/protobuf
@@ -65,20 +66,28 @@ This package provides the libprotobuf-lite library.
 
 endef
 
-CONFIGURE_ARGS += --with-protoc=$(STAGING_DIR_HOSTPKG)/bin/protoc
+CMAKE_HOST_OPTIONS += \
+	-Dprotobuf_BUILD_PROTOC_BINARIES=ON \
+	-Dprotobuf_BUILD_TESTS=OFF \
+	-DBUILD_SHARED_LIBS=ON \
+	-DCMAKE_SKIP_RPATH=OFF \
+	-DCMAKE_INSTALL_LIBDIR=lib \
+	-DCMAKE_INSTALL_RPATH="${STAGING_DIR_HOSTPKG}/lib"
+
+CMAKE_OPTIONS += \
+	-Dprotobuf_BUILD_PROTOC_BINARIES=ON \
+	-Dprotobuf_BUILD_TESTS=OFF \
+	-Dprotobuf_WITH_ZLIB=ON \
+	-DBUILD_SHARED_LIBS=ON
+
+TARGET_LDFLAGS += -latomic $(if $(CONFIG_USE_GLIBC),-lm)
 
 define Build/InstallDev
-	$(INSTALL_DIR) \
-		$(1)/usr/lib \
-		$(1)/usr/include
-
-	$(CP) \
-		$(PKG_INSTALL_DIR)/usr/include/* \
-		$(1)/usr/include/
-
-	$(CP) \
-		$(PKG_INSTALL_DIR)/usr/lib/* \
-		$(1)/usr/lib/
+	$(call Build/InstallDev/cmake,$(1))
+	$(SED) 's,/usr/include,$$$${prefix}/include,g' $(1)/usr/lib/pkgconfig/protobuf.pc
+	$(SED) 's,/usr/lib,$$$${exec_prefix}/lib,g' $(1)/usr/lib/pkgconfig/protobuf.pc
+	$(SED) 's,/usr/include,$$$${prefix}/include,g' $(1)/usr/lib/pkgconfig/protobuf-lite.pc
+	$(SED) 's,/usr/lib,$$$${exec_prefix}/lib,g' $(1)/usr/lib/pkgconfig/protobuf-lite.pc
 endef
 
 define Package/protobuf-lite/install
diff --git a/shadowsocks-libev/Makefile b/shadowsocks-libev/Makefile
index 25f8e750c..4f09cf2ba 100644
--- a/shadowsocks-libev/Makefile
+++ b/shadowsocks-libev/Makefile
@@ -1,6 +1,6 @@
 #
 # Copyright (C) 2017-2018 Yousong Zhou <yszhou4tech@gmail.com>
-# Copyright (C) 2018-2019 Ycarus (Yannick Chabanois) <ycarus@zugaina.org>
+# Copyright (C) 2018-2021 Ycarus (Yannick Chabanois) <ycarus@zugaina.org>
 #
 # This is free software, licensed under the GNU General Public License v2.
 # See /LICENSE for more information.
@@ -15,7 +15,7 @@ include $(TOPDIR)/rules.mk
 #
 PKG_NAME:=shadowsocks-libev
 PKG_VERSION:=3.3.5
-PKG_RELEASE:=2
+PKG_RELEASE:=10
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
 PKG_SOURCE_URL:=https://github.com/shadowsocks/shadowsocks-libev/releases/download/v$(PKG_VERSION)
diff --git a/v2ray-core/files/usr/bin/v2ray-rules b/v2ray-core/files/usr/bin/v2ray-rules
index 98978f12e..25f435cc9 100755
--- a/v2ray-core/files/usr/bin/v2ray-rules
+++ b/v2ray-core/files/usr/bin/v2ray-rules
@@ -112,7 +112,7 @@ v2r_rules_parse_args() {
 		__errmsg "Requires at least -l or -L option"
 		return 1
 	fi
-	if [ -n "$o_dst_forward_recentrst" ] && ! iptables -m recent -h >/dev/null; then
+	if [ -n "$o_dst_forward_recentrst" ] && ! iptables -w -m recent -h >/dev/null; then
 		__errmsg "Please install iptables-mod-conntrack-extra with opkg"
 		return 1
 	fi
@@ -166,7 +166,7 @@ v2r_rules_iptchains_init() {
 }
 
 v2r_rules_iptchains_init_mark() {
-	if [ "$(iptables -t mangle -L PREROUTING | grep ss_rules_dst_bypass_all)" = "" ]; then
+	if [ "$(iptables -w -t mangle -L PREROUTING | grep ss_rules_dst_bypass_all)" = "" ]; then
 		iptables-restore -w --noflush <<-EOF
 			*mangle
 			-A PREROUTING -m set --match-set ss_rules_dst_bypass_all dst -j MARK --set-mark 0x539
diff --git a/v2ray-core/files/usr/bin/v2ray-rules6 b/v2ray-core/files/usr/bin/v2ray-rules6
index 5e1714110..c62b50ba0 100755
--- a/v2ray-core/files/usr/bin/v2ray-rules6
+++ b/v2ray-core/files/usr/bin/v2ray-rules6
@@ -95,7 +95,7 @@ v2ray_rules6_parse_args() {
 		__errmsg "Requires at least -l or -L option"
 		return 1
 	fi
-	if [ -n "$o_dst_forward_recentrst" ] && ! ip6tables -m recent -h >/dev/null; then
+	if [ -n "$o_dst_forward_recentrst" ] && ! ip6tables -w -m recent -h >/dev/null; then
 		__errmsg "Please install ip6tables-mod-conntrack-extra with opkg"
 		return 1
 	fi