bpf_find_map
map_fds[i] = bpf_find_map(__func__, objs[i], "test_map_id");
map_fd = bpf_find_map(__func__, obj, "result_number");
map_fd = bpf_find_map(__func__, obj, "result_string");
map_fd = bpf_find_map(__func__, obj, "result_struct");
map_fd = bpf_find_map(__func__, obj, map_name);
map_fd = bpf_find_map(__func__, obj, "vip_map");
map_fd = bpf_find_map(__func__, obj, "ch_rings");
map_fd = bpf_find_map(__func__, obj, "reals");
map_fd = bpf_find_map(__func__, obj, "stats");
map_fd[0] = bpf_find_map(__func__, obj, "hash_map");
map_fd[1] = bpf_find_map(__func__, obj, "array_map");
results_map_fd = bpf_find_map(__func__, obj, "test_pro.bss");
map_in_fd = bpf_find_map(__func__, obj, "map_in");
map_out_fd = bpf_find_map(__func__, obj, "map_out");
control_map_fd = bpf_find_map(__func__, obj, "control_map");
stackid_hmap_fd = bpf_find_map(__func__, obj, "stackid_hmap");
stackmap_fd = bpf_find_map(__func__, obj, "stackmap");
map_fd = bpf_find_map(__func__, obj, "vip2tnl");
int bpf_find_map(const char *test, struct bpf_object *obj, const char *name);