diff --git a/Tun/UDPHole/SDLUDPHoleSession.swift b/Tun/UDPHole/SDLUDPHoleSession.swift
index 28238ad..de375c3 100644
--- a/Tun/UDPHole/SDLUDPHoleSession.swift
+++ b/Tun/UDPHole/SDLUDPHoleSession.swift
@@ -59,13 +59,13 @@ actor SDLUDPHoleSession {
         let udpHole = self.udpHole
         self.udpHole = nil
         self.localAddress = nil
+        await udpHole?.stop()
 
         let udpHoleV6 = self.udpHoleV6
         self.udpHoleV6 = nil
-
-        await self.proberActor.cancelAll()
-        await udpHole?.stop()
         udpHoleV6?.stop()
+        
+        await self.proberActor.cancelAll()
     }
 
     func send(type: SDLPacketType, data: Data, remoteAddress: SocketAddress) async {