From 73a2c318549da80f43adb77792b43daa53d75150 Mon Sep 17 00:00:00 2001
From: lubeilin <1791778603@qq.com>
Date: Sun, 24 Sep 2023 13:42:09 +0800
Subject: [PATCH] =?UTF-8?q?=E8=BF=9E=E6=8E=A5=E9=80=9A=E8=BF=87=E5=85=B3?=
 =?UTF-8?q?=E9=97=AD=E5=90=8C=E6=97=B6=E5=85=B3=E9=97=ADtap?=
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---
 vnt/src/handle/tun_tap/tap_handler.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/vnt/src/handle/tun_tap/tap_handler.rs b/vnt/src/handle/tun_tap/tap_handler.rs
index 9dd6d7f..97b0309 100644
--- a/vnt/src/handle/tun_tap/tap_handler.rs
+++ b/vnt/src/handle/tun_tap/tap_handler.rs
@@ -139,6 +139,9 @@ fn start_simple(
 ) -> io::Result<()> {
     let mut buf = [0; 4096];
     loop {
+        if sender.is_close() {
+            return Ok(());
+        }
         let len = device_reader.read(&mut buf)?;
         if let Err(e) = handle(
             &mut buf,