print "Reading MRTG config from $main_mrtg_config...\n"; # DEBUG
    readcfg($main_mrtg_config,\@device,\%cfg,\%tgtcfg);

    print "Checking MRTG Config...\n"; # DEBUG
    cfgcheck(\@device, \%cfg, \%tgtcfg, \@target);

##</code><code>##

ERROR: CFG Error in "setenv[192.168.52.1_1]", line 18:  must be XY="dddd" AASD="
kjlkj" ...