             
             self.writing = true
             self.session.writeMultipleDatagrams(self.pendingWriteData) {_ in
-                AxLogger.log("udp socket  write ok", level: .Debug)
+               
 
                 self.writing = false
                 self.checkWrite()

        queue.async {
            self.updateActivityTimer()
            
//            guard !self.writing else {
//                return
//            }
            
            guard self.pendingWriteData.count > 0 else {
                return

     */
    func writeData(_ data: Data) {
        queue.async {
           

            self.pendingWriteData.append(data)
            self.checkWrite()
