c# UDPClient.Receive随机不接收数据包

using System;
using System.Net;
using System.Net.Sockets;

class Program
{
    static void Main(string[] args)
    {
        UdpClient udpClient = new UdpClient(1234); // 创建UDPClient对象，监听端口1234

        try
        {
            while (true)
            {
                IPEndPoint remoteEP = null;
                byte[] data = udpClient.Receive(ref remoteEP); // 接收数据包

                // 处理接收到的数据包
                Console.WriteLine("Received data from {0}:", remoteEP.ToString());
                Console.WriteLine(Encoding.ASCII.GetString(data));
            }
        }
        catch (Exception e)
        {
            Console.WriteLine(e.ToString());
        }
        finally
        {
            udpClient.Close(); // 关闭UDPClient对象
        }
    }
}