#!/usr/bin/env perl
use 5.010; use strict; use warnings;

for my $file (<*>){            # get all filenames in current directory
    say "===== $file =====";
    open my $fd, '<', $file or die $!;
    my $count = 0;                      # counter for /failed/ matches
    while(my $line = <$fd>){
        for($line){
            print    when /Total/;      # print matching lines
            $count++ when /failed/;     # count matching lines
        }
    }
    say "Total Volume Failed to Resolve: $count";
    close $fd;
}