INFO  Lindered...
DEBUG Using ThreadLocal: false
ID      Run     Timestamp       Entry   Attempt Message Type    Message

13      251     2006-07-06 13:21:14.0   1       1       INFO    Starting for (ActivityId=13, DataSource=dunkle-rs)
13      251     2006-07-06 13:21:14.0   2       1       INFO    Querying remote datasource ... 

##</code><code>##

open fhand,temp;
while(<fhand>){
if(($_ !~ /^INFO/) ||($_ !~ /^DEBUG/)||($_ !~ /^ID/)){
      print"Line check";
}