map_update_retriable
ret = map_update_retriable(opts->map_fd, &i, val_ptr, 0,
err = map_update_retriable(fd, &key, &value, BPF_NOEXIST, MAP_RETRIES,
err = map_update_retriable(fd, &key, &value, BPF_EXIST, MAP_RETRIES,
int map_update_retriable(int map_fd, const void *key, const void *value, int flags, int attempts,