ns_get_path_cb
return ns_get_path_cb(path, ns_get_path_task, &args);
int ns_get_path_cb(struct path *path, ns_get_path_helper_t ns_get_cb,
res = ns_get_path_cb(&ns_path, bpf_prog_offload_info_fill_ns, &args);
res = ns_get_path_cb(&ns_path, bpf_map_offload_info_fill_ns, &args);