bpf_iarray_realloc
struct bpf_iarray *bpf_iarray_realloc(struct bpf_iarray *old, size_t n_elem);
jt = bpf_iarray_realloc(NULL, map->max_entries);
jt = bpf_iarray_realloc(jt, old_cnt + jt_cur->cnt);
jt = bpf_iarray_realloc(NULL, 2);
env->gotox_tmp_buf = bpf_iarray_realloc(env->gotox_tmp_buf,
env->succ = bpf_iarray_realloc(NULL, 2);