use constant DEBUG     =>  0;
use constant INFO      =>  1;
use constant NOTICE    =>  2;
use constant NOTE      =>  2;
use constant WARNING   =>  3;
use constant ERROR     =>  4;
use constant ERR       =>  4;
use constant CRITICAL  =>  5;
use constant CRIT      =>  5;
use constant ALERT     =>  6;
use constant EMERGENCY =>  7;
use constant EMERG     =>  7;