next unless exists($kid_info{'num_slots'});
my $kid_num_slots = $kid_info{'num_slots'};
if (defined $num_slots and $num_slots != $kid_num_slots) {
next unless exists($kid_info{'num_slots'});
my $kid_num_slots = $kid_info{'num_slots'};
if (defined $num_slots and $num_slots != $kid_num_slots) {