tlpm_add
t1 = list = tlpm_add(list, (uint8_t[]){ 0xff }, 8);
t2 = list = tlpm_add(list, (uint8_t[]){ 0xff, 0xff }, 16);
l1 = tlpm_add(l1, (uint8_t[]){
l2 = tlpm_add(l2, t1->key, t1->n_bits);
list = tlpm_add(list, value, value[keysize]);