perl -i.~ -MTime::Local -ane'BEGIN {
  @months{
    qw(
        Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
        )
    } = 1 .. 12;
  
  ( $day, $month, $year ) = (localtime)[ 3 .. 5 ];
  
  $my_dt = timelocal( 0, 0, 0, $day, $month, $year ) - 2 * 60 * 60 * 24;
  }
  
  @dt = split /-/, $F[0];
  
  print 
    if timelocal( 0, 0, 0, $dt[0], $months{ $dt[1] } - 1, $dt[2] ) 
      >= 
      $my_dt
  
  ' logfile