Log extracts AVO error msg

05-02-13 09:39:12 WebLog 195.240.246.150 - - 'GET /_vti_bin/owssvr.dll?UL=1&ACT=4&BUILD=2614&STRMVER=4&CAPREQ=0 HTTP/1.1' 200 1694

05-02-13 09:39:11 WebLog 195.240.246.150 - - 'GET /4DACTION/WWW_POST/Book?AVO.htm HTTP/1.1' 404 255"