sub RunChild {
    if (defined $proxy) {
        $ENV{http_proxy}="$proxy";
    }

    $logFile = $logDir."/header_".$call;
    `curl -o /dev/null -m 222 \"$Link\" 2>> $logFile`;
    my $curlResult = `echo $?`;
    chomp($curlResult);
    if ($curlResult != 0) {
        exit($curlResult);
    }
}