报这样的错误：
System.Net.Internals.SocketExceptionFactory+ExtendedSocketException (0x00000005): Device not configured
at System.Net.Dns.InternalGetHostByName(String hostName, Boolean includeIPv6)
at System.Net.Dns.GetHostAddresses(String hostNameOrAddress)
at Enyim.Caching.Memcached.PooledSocket.ConnectWithTimeout(Socket socket, EndPoint endpoint, Int32 timeout)
at Enyim.Caching.Memcached.PooledSocket..ctor(EndPoint endpoint, TimeSpan connectionTimeout, TimeSpan receiveTimeout, ILogger logger)
at Enyim.Caching.Memcached.MemcachedNode.CreateSocket()