subnet = node->data;
if(subnet->expires == 1) {
send_del_subnet(broadcast, subnet);
subnet = node->data;
if(subnet->expires == 1) {
send_del_subnet(broadcast, subnet);
subnet_del(subnet->owner, subnet);
} else if(subnet->expires == -1) {
subnet->expires = 0;
} else {
send_add_subnet(broadcast, subnet);
subnet_del(subnet->owner, subnet);
} else if(subnet->expires == -1) {
subnet->expires = 0;
} else {
send_add_subnet(broadcast, subnet);