[Definition]
# failregex = ^<HOST> .* "(GET|POST|HEAD).*HTTP.*" (404|503) .*$
# failregex = ^<HOST> .* "(GET|POST|HEAD).*HTTP.*" (404|503|444) .*
failregex = ^<HOST> .* "(GET|POST|HEAD).*HTTP.*" ([45]\d\d) .*
ignoreregex =.*(robots.txt|favicon.ico|jpg|png)