case NXAST_SET_TUNNEL: {
const struct nx_action_set_tunnel *nast =
(struct nx_action_set_tunnel *)nah;
- ds_put_format(string, "set_tunnel:0x%08"PRIx32, ntohl(nast->tun_id));
+ ds_put_format(string, "set_tunnel:%#"PRIx32, ntohl(nast->tun_id));
break;
}