Unroll by 30.

src/xdp/prog.c

@@ -324,7 +324,7 @@ int xdp_prog_main(struct xdp_md *ctx)
     int action = 0;
     u64 block_time = 1;
 
-#pragma unroll
+#pragma unroll 30
     for (int i = 0; i < MAX_FILTERS; i++)
     {
         u32 key = i;