以下是我的access_log的一小部分
118.186.8.50 - - [19/Dec/2011:22:42:57 +0800] "-" 400 0 "-" "-"
05
118.186.8.50 - - [19/Dec/2011:22:42:57 +0800] "-" 400 0 "-" "-"
06
118.186.8.50 - - [19/Dec/2011:22:42:57 +0800] "-" 400 0 "-" "-"
07
118.186.8.50 - - [19/Dec/2011:22:42:57 +0800] "-" 400 0 "-" "-"
08
118.186.8.50 - - [19/Dec/2011:22:42:57 +0800] "-" 400 0 "-" "-"
09
220.173.136.39 - - [19/Dec/2011:22:43:22 +0800] "-" 400 0 "-" "-"
10
220.173.136.39 - - [19/Dec/2011:22:43:22 +0800] "-" 400 0 "-" "-"
11
220.173.136.39 - - [19/Dec/2011:22:43:22 +0800] "-" 400 0 "-" "-"
12
220.173.136.39 - - [19/Dec/2011:22:43:22 +0800] "-" 400 0 "-" "-"
13
220.173.136.39 - - [19/Dec/2011:22:43:22 +0800] "-" 400 0 "-" "-"
14
220.173.136.39 - - [19/Dec/2011:22:43:22 +0800] "-" 400 0 "-" "-"
而且数量非常庞大,每秒大约有十万个请求。而且我很确定那段时间我的网站上没有错误。(没有错误报告,并且我没有更改源代码)