diff --git a/luci-app-openmptcprouter/luasrc/controller/openmptcprouter.lua b/luci-app-openmptcprouter/luasrc/controller/openmptcprouter.lua
index f9e130e76..3e81c8e59 100644
--- a/luci-app-openmptcprouter/luasrc/controller/openmptcprouter.lua
+++ b/luci-app-openmptcprouter/luasrc/controller/openmptcprouter.lua
@@ -240,6 +240,7 @@ function wizard_add()
 		local netmask = luci.http.formvalue("cbid.network.%s.netmask" % intf) or ""
 		local gateway = luci.http.formvalue("cbid.network.%s.gateway" % intf) or ""
 		local ip6gw = luci.http.formvalue("cbid.network.%s.ip6gw" % intf) or ""
+		local ipv6 = luci.http.formvalue("cbid.network.%s.ipv6" % intf) or "0"
 		local apn = luci.http.formvalue("cbid.network.%s.apn" % intf) or ""
 		local pincode = luci.http.formvalue("cbid.network.%s.pincode" % intf) or ""
 		local delay = luci.http.formvalue("cbid.network.%s.delay" % intf) or ""
@@ -282,6 +283,7 @@ function wizard_add()
 		ucic:set("network",intf,"auth",auth)
 		ucic:set("network",intf,"mode",mode)
 		ucic:set("network",intf,"label",label)
+		ucic:set("network",intf,"ipv6",ipv6)
 		if lan == "1" then
 			ucic:set("network",intf,"multipath","off")
 		else
@@ -635,11 +637,13 @@ function wizard_add()
 	local encryption = luci.http.formvalue("encryption")
 	if encryption == "none" then
 		ucic:set("shadowsocks-libev","sss0","method","none")
+		ucic:set("shadowsocks-libev","sss1","method","none")
 		ucic:set("openvpn","omr","cipher","none")
 		ucic:set("v2ray","omrout","s_vmess_user_security","none")
 		ucic:set("v2ray","omrout","s_vless_user_security","none")
 	elseif encryption == "aes-256-gcm" then
 		ucic:set("shadowsocks-libev","sss0","method","aes-256-gcm")
+		ucic:set("shadowsocks-libev","sss1","method","aes-256-gcm")
 		ucic:set("glorytun","vpn","chacha20","0")
 		ucic:set("glorytun-udp","vpn","chacha","0")
 		ucic:set("openvpn","omr","cipher","AES-256-GCM")
@@ -647,6 +651,7 @@ function wizard_add()
 		ucic:set("v2ray","omrout","s_vless_user_security","aes-128-gcm")
 	elseif encryption == "aes-256-cfb" then
 		ucic:set("shadowsocks-libev","sss0","method","aes-256-cfb")
+		ucic:set("shadowsocks-libev","sss1","method","aes-256-cfb")
 		ucic:set("glorytun","vpn","chacha20","0")
 		ucic:set("glorytun-udp","vpn","chacha","0")
 		ucic:set("openvpn","omr","cipher","AES-256-CFB")
@@ -654,6 +659,7 @@ function wizard_add()
 		ucic:set("v2ray","omrout","s_vless_user_security","aes-128-gcm")
 	elseif encryption == "chacha20-ietf-poly1305" then
 		ucic:set("shadowsocks-libev","sss0","method","chacha20-ietf-poly1305")
+		ucic:set("shadowsocks-libev","sss1","method","chacha20-ietf-poly1305")
 		ucic:set("glorytun","vpn","chacha20","1")
 		ucic:set("glorytun-udp","vpn","chacha","1")
 		ucic:set("openvpn","omr","cipher","AES-256-CBC")
@@ -674,6 +680,7 @@ function wizard_add()
 	--end
 	if shadowsocks_key ~= "" then
 		ucic:set("shadowsocks-libev","sss0","key",shadowsocks_key)
+		ucic:set("shadowsocks-libev","sss1","key",shadowsocks_key)
 		--ucic:set("shadowsocks-libev","sss0","method","chacha20-ietf-poly1305")
 		--ucic:set("shadowsocks-libev","sss0","server_port","65101")
 		--ucic:set("shadowsocks-libev","sss0","disabled",shadowsocks_disable)
@@ -685,8 +692,10 @@ function wizard_add()
 	else
 		if serversnb == 0 then
 			ucic:set("shadowsocks-libev","sss0","disabled",shadowsocks_disable)
+			ucic:set("shadowsocks-libev","sss1","disabled",shadowsocks_disable)
 		end
 		ucic:set("shadowsocks-libev","sss0","key","")
+		ucic:set("shadowsocks-libev","sss1","key","")
 		ucic:save("shadowsocks-libev")
 		ucic:commit("shadowsocks-libev")
 		luci.sys.call("/etc/init.d/shadowsocks rules_down >/dev/null 2>/dev/null")
@@ -965,7 +974,7 @@ function settings_add()
 	local disableserverping = luci.http.formvalue("disableserverping") or "0"
 	ucic:set("openmptcprouter","settings","disableserverping",disableserverping)
 
-	-- Enable/disable shadowsocks upd
+	-- Enable/disable shadowsocks udp
 	local shadowsocksudp = luci.http.formvalue("shadowsocksudp") or "0"
 	ucic:set("openmptcprouter","settings","shadowsocksudp",shadowsocksudp)
 
@@ -1070,7 +1079,13 @@ end
 function get_device(interface)
 	local dump = require("luci.util").ubus("network.interface.%s" % interface, "status", {})
 	if dump ~= nil then
-		return dump['l3_device']
+		if dump['l3_device'] ~= nil then
+			return dump['l3_device']
+		elseif dump['device'] ~= nil then
+			return dump['device']
+		else
+			return ""
+		end
 	else
 		return ""
 	end
diff --git a/luci-app-openmptcprouter/luasrc/view/openmptcprouter/wizard.htm b/luci-app-openmptcprouter/luasrc/view/openmptcprouter/wizard.htm
index c599a26d3..40ea5aba6 100644
--- a/luci-app-openmptcprouter/luasrc/view/openmptcprouter/wizard.htm
+++ b/luci-app-openmptcprouter/luasrc/view/openmptcprouter/wizard.htm
@@ -561,12 +561,14 @@
 			<%
 			    iffind=0
 			    uciifname=uci:get("network",ifname,"ifname")
-			    if uciifname:match("/") then
-				realifname=uciifname
-				vlan=""
-			    else
-				realifname=splitstring(uciifname,'.')[1] or ""
-				vlan=splitstring(uciifname,'.')[2] or ""
+			    if uciifname ~= nil then
+				if uciifname:match("/") then
+				    realifname=uciifname
+				    vlan=""
+				else
+				    realifname=splitstring(uciifname,'.')[1] or ""
+				    vlan=splitstring(uciifname,'.')[2] or ""
+				end
 			    end
 			    for _, ifacea in ipairs(ifaces) do
 				if not (ifacea == "lo" or ifacea == "6in4-omr6in4" or ifacea == "mlvpn0" or ifacea:match("^ifb.*") or ifacea:match("^sit.*") or ifacea:match("^gre.*") or ifacea:match("^ip6.*") or ifacea:match("^teql.*") or ifacea:match("^erspan.*") or ifacea:match("^tun.*")) and device_notvirtual(ifacea) then
@@ -671,6 +673,13 @@
 		<%
 		    end
 		%>
+		<div class="cbi-value" id="cbi-network-<%=ifname%>-ip6" data-depends="[{&#34;enableipv6&#34;:&#34;0&#34;,&#34;cbid.network.<%=ifname%>.proto&#34;:&#34;static&#34;}]" data-index="10">
+		    <label class="cbi-value-title"><%:Accept IPv6 RA%></label>
+		    <div class="cbi-value-field">
+			<input type="checkbox" id="cbid.network.<%=ifname%>.ipv6" name="cbid.network.<%=ifname%>.ipv6" value="1" <% if uci:get("network",ifname,"ipv6") == "1" then %>checked<% end %> />
+		    </div>
+		</div>
+
 		<div class="cbi-value" id="cbi-network-<%=ifname%>-device-ncm" data-depends="[{&#34;cbid.network.<%=ifname%>.proto&#34;:&#34;ncm&#34;}]" data-index="5">
 		    <label class="cbi-value-title"><%:Device%></label>
 		    <div class="cbi-value-field">
diff --git a/luci-app-openmptcprouter/root/etc/init.d/openmptcprouter b/luci-app-openmptcprouter/root/etc/init.d/openmptcprouter
index 73655b167..fe110bdfd 100755
--- a/luci-app-openmptcprouter/root/etc/init.d/openmptcprouter
+++ b/luci-app-openmptcprouter/root/etc/init.d/openmptcprouter
@@ -60,25 +60,25 @@ omr_set_settings() {
 	config_get device "$1" device
 	config_get proto "$1" proto
 	config_get type "$1" type
+	config_get ipv6 "$1" ipv6
 	config_get addlatency "$1" addlatency
 	[ -z "$multipath" ] || [ "$multipath" = "off" ] && [ "$1" != "omrvpn" ] && [ "$1" != "glorytun" ] && return
 
 	uci -q set openmptcprouter.$1=interface
 	uci -q set openmptcprouter.$1.multipath="$multipath"
 	config_get disable_ipv6 settings disable_ipv6 "0"
-	if [ "$proto" != "dhcpv6" ] && ([ "$disable_ipv6" = "1" ] || [ "$1" != "omr6in4" ]); then
+	if [ "$disable_ipv6" = "1" ]; then
 		uci -q set network.$1.ipv6=0
-	else
-		uci -q set network.$1.ipv6=1
 	fi
 
 	[ -z "$addlatency" ] && addlatency=0
 	devicename=$(echo "$device" | cut -d'/' -f3)
 
 	[ -z "$ifname" ] && ifname=$(ifstatus "$1" | jsonfilter -q -e '@["l3_device"]')
+	[ -n "$(echo $ifname | grep '@')" ] && ifname=$(ifstatus "$1" | jsonfilter -q -e '@["device"]')
 
 	if [ -n "$ifname" ]; then
-		if [ "$proto" = "dhcpv6" ]; then
+		if [ "$proto" = "dhcpv6" ] || [ "$ipv6" = "1" ]; then
 			# Change interface name for sysctl in case of VLAN (eth0.2 => eth0/2)
 			ifnamesys=$(echo $ifname | sed 's:\.:/:')
 			sysctl -qw net.ipv6.conf.${ifnamesys}.disable_ipv6=0
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 27031e506..b00a88e6c 100755
--- a/mptcp/files/usr/share/omr/post-tracking.d/post-tracking
+++ b/mptcp/files/usr/share/omr/post-tracking.d/post-tracking
@@ -646,9 +646,9 @@ if [ "$OMR_TRACKER_STATUS" = "ERROR" ] || [ "$interface_up" != "true" ]; then
 			config_foreach set_route interface $OMR_TRACKER_INTERFACE
 			config_foreach set_route6 interface $OMR_TRACKER_INTERFACE
 		fi
-		if [ "$(uci -q get openmptcprouter.settings.shadowsocksudp)" = "1" ] && [ "$(uci -q get shadowsocks-libev.sss0.disabled)" != "1" ] && [ "$(uci -q get openmptcprouter.omr.shadowsocks)" = "up" ] && [ "$(uci -q get shadowsocks-libev.ss_rules.redir_udp)" = "" ] && [ "$(uci -q get shadowsocks-libev.hi2.mode)" = "tcp_and_udp" ] && [ "$(uci -q get shadowsocks-libev.sss0.obfs)" != "1" ]; then
+		if [ "$(uci -q get openmptcprouter.settings.shadowsocksudp)" = "1" ] && [ "$(uci -q get shadowsocks-libev.sss0.disabled)" != "1" ] && [ "$(uci -q get openmptcprouter.omr.shadowsocks)" = "up" ] && [ "$(uci -q get shadowsocks-libev.ss_rules.redir_udp)" = "" ] && [ "$(uci -q get shadowsocks-libev.hi1.mode)" = "tcp_and_udp" ] && [ "$(uci -q get shadowsocks-libev.sss0.obfs)" != "1" ]; then
 			_log "Tunnel down use ShadowSocks for UDP"
-			uci -q set shadowsocks-libev.ss_rules.redir_udp='hi2'
+			uci -q set shadowsocks-libev.ss_rules.redir_udp='hi1'
 			if /etc/init.d/shadowsocks-libev rules_exist ; then
 				/etc/init.d/shadowsocks-libev rules_down
 				/etc/init.d/shadowsocks-libev rules_up
@@ -699,7 +699,7 @@ if [ "$OMR_TRACKER_INTERFACE" = "glorytun" ] || [ "$OMR_TRACKER_INTERFACE" = "om
 		ip route replace default scope global nexthop via $OMR_TRACKER_DEVICE_GATEWAY dev $OMR_TRACKER_DEVICE
 		/etc/init.d/openmptcprouter-vps restart >/dev/null 2>&1
 	fi
-	if [ "$(uci -q get shadowsocks-libev.sss0.disabled)" != "1" ] && [ "$(uci -q get shadowsocks-libev.ss_rules.redir_udp)" = "hi2" ]; then
+	if [ "$(uci -q get shadowsocks-libev.sss0.disabled)" != "1" ] && [ "$(uci -q get shadowsocks-libev.ss_rules.redir_udp)" = "hi1" ]; then
 		_log "Tunnel up disable use of ShadowSocks for UDP"
 		uci -q delete shadowsocks-libev.ss_rules.redir_udp
 		if /etc/init.d/shadowsocks-libev rules_exist ; then
diff --git a/omr-tracker/files/bin/omr-tracker b/omr-tracker/files/bin/omr-tracker
index 84a159e84..1ca117a82 100755
--- a/omr-tracker/files/bin/omr-tracker
+++ b/omr-tracker/files/bin/omr-tracker
@@ -412,6 +412,13 @@ while true; do
 					sleep "$OMR_TRACKER_INTERVAL_TRIES"
 				done
 			fi
+			if [ -z "$OMR_TRACKER_DEVICE_IP" ] || [ -z "$OMR_TRACKER_DEVICE_GATEWAY" ] || [ -z "$OMR_TRACKER_DEVICE_IP6" ] || [ -n "$OMR_TRACKER_DEVICE_GATEWAY6" ]; then
+				[ -z "$OMR_TRACKER_STATUS_MSG" ] && OMR_TRACKER_STATUS_MSG="$OMR_TRACKER_INTERFACE have ip issues"
+				[ -z "$OMR_TRACKER_DEVICE_IP" ] && OMR_TRACKER_STATUS_MSG="$OMR_TRACKER_STATUS_MSG, interface have no IPv4"
+				[ -z "$OMR_TRACKER_DEVICE_GATEWAY" ] && OMR_TRACKER_STATUS_MSG="$OMR_TRACKER_STATUS_MSG, interface have no IPv4 gateway"
+				[ -z "$OMR_TRACKER_DEVICE_IP6" ] && OMR_TRACKER_STATUS_MSG="$OMR_TRACKER_STATUS_MSG, interface have no IPv6"
+				[ -z "$OMR_TRACKER_DEVICE_GATEWAY6" ] && OMR_TRACKER_STATUS_MSG="$OMR_TRACKER_STATUS_MSG, interface have no IPv6 gateway"
+			fi
 		else
 			OMR_TRACKER_STATUS_MSG="link down"
 		fi