只有FTP1连不上，别的都能连上
[右] 正在连接到 221.209.119.8 -> IP=221.209.119.8 PORT=36888
[右] 正在连接到 221.209.119.8
[右] 220 Welcome to ChinaEmu FTP Server
[右] USER www.chinaemu.org
[右] 331 Password required for www.chinaemu.org.
[右] PASS (隐藏)
[右] 530 Sorry, your maximum number of connections from this IP (1) has been reached.
[右] 连接失败
[右] 正在延迟 120 秒, 之后将尝试第 1 次重新连接
。。。。。。。。
