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 27adfb46b..34db8e890 100755
--- a/mptcp/files/usr/share/omr/post-tracking.d/post-tracking
+++ b/mptcp/files/usr/share/omr/post-tracking.d/post-tracking
@@ -134,10 +134,10 @@ if [ "$OMR_TRACKER_STATUS" = "ERROR" ]; then
 		config_foreach set_route interface $OMR_TRACKER_INTERFACE
 	fi
 	if [ "$OMR_TRACKER_INTERFACE" = "glorytun" ] || [ "$OMR_TRACKER_INTERFACE" = "omrvpn" ]; then
-		_log "Tunnel down"
 		config_load shadowsocks-libev
 		config_foreach del_ss_route server all
 		if [ "$(uci -q show shadowsocks-libev.ss_rules.redir_udp)" = "" ] && [ "$(uci -q show shadowsocks-libev.hi2.mode)" = "tcp_and_udp" ]; then
+			_log "Tunnel down use ShadowSocks for UDP"
 			uci -q set shadowsocks-libev.ss_rules.redir_udp='hi2'
 			/etc/init.d/shadowsocks-libev rules_down
 			/etc/init.d/shadowsocks-libev rules_up