Update sing-box core, refactor MASQUE, update XHTTP

transport/wireguard/device_system.go

@@ -111,6 +111,7 @@ func (w *systemDevice) Start() error {
 	}
 	err = tunInterface.Start()
 	if err != nil {
+		tunInterface.Close()
 		return err
 	}
 	w.options.Logger.Info("started at ", w.options.Name)
@@ -147,7 +148,7 @@ func (w *systemDevice) Write(bufs [][]byte, offset int) (count int, err error) {
 	} else {
 		for _, packet := range bufs {
 			if tun.PacketOffset > 0 {
-				common.ClearArray(packet[offset-tun.PacketOffset : offset])
+				clear(packet[offset-tun.PacketOffset : offset])
 				tun.PacketFillHeader(packet[offset-tun.PacketOffset:], tun.PacketIPVersion(packet[offset:]))
 			}
 			_, err = w.device.Write(packet[offset-tun.PacketOffset:])
@@ -177,8 +178,14 @@ func (w *systemDevice) Events() <-chan wgTun.Event {
 }
 
 func (w *systemDevice) Close() error {
-	close(w.events)
-	return w.device.Close()
+	var err error
+	w.closeOnce.Do(func() {
+		close(w.events)
+		if w.device != nil {
+			err = w.device.Close()
+		}
+	})
+	return err
 }
 
 func (w *systemDevice) BatchSize() int {