From b498d2dda26f0c64186713e3ba1e506d2ecd5edd Mon Sep 17 00:00:00 2001
From: MetaCubeX <maze.y2b@github.com>
Date: Wed, 27 Apr 2022 22:54:12 +0800
Subject: [PATCH] chore: system err log

---
 listener/tun/ipstack/system/mars/nat/nat.go | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/listener/tun/ipstack/system/mars/nat/nat.go b/listener/tun/ipstack/system/mars/nat/nat.go
index 4ff95db7..b8b197c5 100644
--- a/listener/tun/ipstack/system/mars/nat/nat.go
+++ b/listener/tun/ipstack/system/mars/nat/nat.go
@@ -1,6 +1,7 @@
 package nat
 
 import (
+	log "github.com/sirupsen/logrus"
 	"io"
 	"net"
 	"net/netip"
@@ -43,6 +44,7 @@ func Start(device io.ReadWriter, gateway, portal, broadcast netip.Addr) (*TCP, *
 		for {
 			n, err := device.Read(buf)
 			if err != nil {
+				log.Warnln("system error:%s", err.Error())
 				continue
 			}