请问版主，为什么下载出错！！！

我使用netants下载该网站的ifs 2003，结果下了13%左右，netants断线了，重新下怎么也下连不上了？
我只开了2个蚂蚁，应该没有问题呀，还只下了1个多小时就不OK了
这是什么原因？

蚂蚁日志如下：
2004/07/23 11:37:50 解析主机地址 ...
2004/07/23 11:37:50 主机地址已确认
2004/07/23 11:37:50 连接到主机 (www.driverdevelop.com:80) ...
2004/07/23 11:37:50 成功连接到主机
2004/07/23 11:37:50 GET /dlit.php?id=1126 HTTP/1.1
2004/07/23 11:37:50 Host: www.driverdevelop.com
2004/07/23 11:37:50 Accept: */*
2004/07/23 11:37:50 User-Agent: NetAnts/1.25
2004/07/23 11:37:50 Pragma: no-cache
2004/07/23 11:37:50 Cache-Control: no-cache
2004/07/23 11:37:50 Authorization: Basic YWxsZW56aDpyeXJmcGxq
2004/07/23 11:37:50 Connection: close
2004/07/23 11:37:50 Range: bytes=14289920-
2004/07/23 11:37:50 Cookie: thisuser=AllenZh; thispw=ddxYM5DosRSIA; realuserid=AllenZh
2004/07/23 11:37:52 HTTP/1.1 416 Requested Range Not Satisfiable
2004/07/23 11:37:52 Date: Fri, 23 Jul 2004 03:36:58 GMT
2004/07/23 11:37:52 Server: Apache/2.0.50 (Unix) PHP/5.0.0
2004/07/23 11:37:52 Connection: close
2004/07/23 11:37:52 Transfer-Encoding: chunked
2004/07/23 11:37:52 Content-Type: text/html; charset=iso-8859-1