- printf("<td style=\"padding: 8px; border: 1px solid black;\"><a href=\"?f_trans=%s&f_test=%d&f_port=%d&f_fback=%d\">Test %s %02d (port %d (fb %d))</a></td>", $trans, $test, $f_port, $f_fback, $trans, $test, $f_port, $f_fback);
+ printf("<td style=\"padding: 8px; border: 1px solid black;\"><a href=\"?f_trans=%s&f_test=%d%s&f_fback=%d\">Test %s %02d (port %d (fb %d))</a></td>", $trans, $test,
+ ($f_port == NULL ? "" : sprintf("&f_port=%d", $f_port)), $f_fback, $trans, $test,
+ ($f_port == NULL ? $trans_ports[$trans] : $f_port ), $f_fback);