网站IIS日志，IIS频繁崩溃，请大家帮忙看下
#Fields: date time c-ip c-port s-ip s-port cs-version cs-method cs-uri sc-status s-siteid s-reason s-queuename
2012-02-21 06:16:50 219.140.160.222 9089 218.197.81.61 80 - - - - - Timer_ConnectionIdle -
2012-02-21 06:16:50 221.234.44.19 33730 218.197.81.61 80 - - - - - Timer_ConnectionIdle -
2012-02-21 06:17:01 111.180.146.26 3628 218.197.81.61 80 - - - - - Timer_ConnectionIdle -
2012-02-21 06:17:01 125.221.102.151 50073 218.197.81.60 80 - - - - - Timer_ConnectionIdle -
2012-02-21 06:17:01 59.69.25.161 54779 218.197.81.60 80 - - - - - Timer_ConnectionIdle -
2012-02-21 06:17:01 111.180.146.26 3619 218.197.81.61 80 - - - - - Timer_ConnectionIdle -
2012-02-21 06:17:06 113.57.213.8 59226 218.197.81.61 80 - - - - - Timer_ConnectionIdle -
2012-02-21 06:17:08 219.139.58.7 4383 218.197.81.61 80 HTTP/1.1 GET /zsjy/hbuezzzs/zzzs/Image.aspx - 1984049823 Connection_Abandoned_By_AppPool hbuezzzs
2012-02-21 06:17:08 219.139.58.7 4385 218.197.81.61 80 HTTP/1.1 POST /zsjy/hbuezzzs/zzzs/Login.aspx - 1984049823 Connection_Abandoned_By_AppPool hbuezzzs
2012-02-21 06:17:11 219.140.160.222 9053 218.197.81.61 80 - - - - - Timer_ConnectionIdle -
2012-02-21 06:17:11 219.140.160.222 9062 218.197.81.61 80 - - - - - Timer_ConnectionIdle -
2012-02-21 06:17:15 116.209.92.246 5963 218.197.81.61 80 - - - - - Timer_ConnectionIdle -
2012-02-21 06:17:20 113.57.213.8 58416 218.197.81.61 80 - - - - - Timer_ConnectionIdle -
2012-02-21 06:17:30 116.209.92.246 5962 218.197.81.61 80 - - - - - Timer_ConnectionIdle -
2012-02-21 06:17:41 116.209.92.246 5959 218.197.81.61 80 - - - - - Timer_ConnectionIdle -
2012-02-21 06:17:45 116.209.92.246 5977 218.197.81.61 80 - - - - - Timer_ConnectionIdle -
2012-02-21 06:17:45 119.99.66.81 48220 218.197.81.61 80 - - - - - Timer_ConnectionIdle -
2012-02-21 06:17:45 59.173.217.86 39296 218.197.81.61 80 - - - - - Timer_ConnectionIdle -
2012-02-21 06:17:45 116.209.92.246 5961 218.197.81.61 80 - - - - - Timer_ConnectionIdle -
2012-02-21 06:17:45 116.209.92.246 5964 218.197.81.61 80 - - - - - Timer_ConnectionIdle -
2012-02-21 06:17:45 116.209.92.246 5966 218.197.81.61 80 - - - - - Timer_ConnectionIdle -
2012-02-21 06:17:45 116.209.92.246 5960 218.197.81.61 80 - - - - - Timer_ConnectionIdle -
2012-02-21 06:17:45 119.99.66.81 48218 218.197.81.61 80 - - - - - Timer_ConnectionIdle -
2012-02-21 06:17:50 202.103.26.3 19543 218.197.81.61&nb