+ $check_attr, $reply_attr,
+ sub {
+ my $group = shift;
+ if ($group->speed_down and $group->speed_up) {
+ return join (' / ', $group->speed_down, $group->speed_up);
+ } elsif ( $group->speed_down ) {
+ return $group->speed_down . ' down';
+ } elsif ( $group->speed_up ) {
+ return $group->speed_up . ' up';
+ }
+ '';
+ },