这个日志是什么意思啊？

[Mon Mar 14 08:00:00 2011] [warn] (OS 64)指定的网络名不再可用。 : winnt_accept: Asynchronous AcceptEx failed.
[Mon Mar 14 08:00:00 2011] [error] [client 70.94.220.180] proxy: DNS lookup failure for: api.my.yahoo.com returned by http://api.my.yahoo.com/RPC2
[Mon Mar 14 08:00:00 2011] [error] (OS 10060)由于连接方在一段时间后没有正确答复或连接的主机没有反应，连接尝试失败。 : proxy: HTTP: attempt to connect to 210.158.225.205:80 (*) failed
[Mon Mar 14 08:00:02 2011] [error] [client 221.203.64.54] (OS 10054)远程主机强迫关闭了一个现有的连接。 : proxy: error reading status line from remote server bbs.diqiuol.com, referer: http://www.whitehouse.net
[Mon Mar 14 08:00:02 2011] [error] [client 221.203.64.54] proxy: Error reading from remote server returned by http://bbs.diqiuol.com/Index/index/digests/1, referer: http://www.whitehouse.net
[Mon Mar 14 08:00:02 2011] [error] [client 109.60.194.19] (OS 10054)远程主机强迫关闭了一个现有的连接。 : proxy: error reading status line from remote server igs.indiana.edu, referer: http://igs.indiana.edu/pdms/Help/Posting_Field_Check_Results.htm
[Mon Mar 14 08:00:02 2011] [error] [client 109.60.194.19] proxy: Error reading from remote server returned by http://igs.indiana.edu/pdms/Help/Posting_Field_Check_Results.htm, referer: http://igs.indiana.edu/pdms/Help/Posting_Field_Check_Results.htm
[Mon Mar 14 08:00:02 2011] [error] [client 202.99.99.237] client denied by server configuration: proxy:http://www.replicas-online.com/ (Possible DOS Attack), referer: www.replicas-online.com
[Mon Mar 14 08:00:02 2011] [error] [client 221.13.225.116] client denied by server configuration: proxy:http://www.replicas-online.com/ (Possible DOS Attack), referer: www.replicas-online.com