bpf_is_iter_next_kfunc
if (ret == 0 && bpf_is_iter_next_kfunc(&meta)) {
insn_aux->is_iter_next = bpf_is_iter_next_kfunc(&meta);
(bpf_is_iter_next_kfunc(&meta) &&
if (bpf_is_iter_next_kfunc(&meta)) {