diff --git a/src/algo_rr.c b/src/algo_rr.c
index 177e598..35569c2 100644
--- a/src/algo_rr.c
+++ b/src/algo_rr.c
@@ -191,6 +191,8 @@ int algo_rr_on_stream(struct evt_core_ctx* ctx, struct evt_core_fdinfo* fdinfo,
   } else if (bp->ip.ap.fmt.headers.cmd == CMD_HEALTH) {
     if (ctx->verbose > 1) fprintf(stderr, "    [algo/rr] Received a HEALTH packet of size %d on URL %s\n", bp->ip.ap.fmt.headers.size, fdinfo->url);
     rr_pkt_manage_links(ctx, fdinfo, bp);
+  } else {
+    fprintf(stderr, "    [algo/rr] Packet CMD unrecognized (%d)\n", bp->ip.ap.fmt.headers.cmd);
   }
 
   return 0;