- vlib_refcount_add(&lbm->as_refcount, cpu_index, b->value[i], -1);
- vlib_refcount_add(&lbm->as_refcount, cpu_index, 0, 1);
+ vlib_refcount_add(&lbm->as_refcount, thread_index, b->value[i], -1);
+ vlib_refcount_add(&lbm->as_refcount, thread_index, 0, 1);