#!/usr/local/bin/perl

use strict;

my %total;
opendir(D, "/tmp/") || die "cannot opendir /tmp/: $!\n";
foreach my $file (grep {/^ips_to_scan\.\d+\.log$/} readdir D){
	open(F, "/tmp/$file") || die "cannot open /tmp/$file: $!\n";
	while(<F>){
		my ($label,$value) = split /[=:]/;
		$total{$label} += $value;
	}
	close F;
}
closedir D;

foreach my $key (sort keys %total){
	print "$key => $total{$key}\n";
}