diff --git a/src/miner.cpp b/src/miner.cpp
index 71537bce9..dace45ee4 100644
--- a/src/miner.cpp
+++ b/src/miner.cpp
@@ -868,7 +868,8 @@ void static BitcoinMiner()
                                 roundrobin_delay += ((delta * i) / 64) - delta;
                                 //fprintf(stderr,"delta.%f %f %f\n",delta,(double)(gpucount - j/3) / 2,(delta * i) / 64);
                             }
-                            fprintf(stderr," <- prev minerids from ht.%d notary.%d gpucount.%d %.2f%% t.%u %d\n",pindexPrev->nHeight,notaryid,gpucount,100.*(double)gpucount/j,(uint32_t)time(NULL),roundrobin_delay);
+                            if ( notaryid <= 3 || notaryid == 34 || notaryid == 51 || notaryid == 52 )
+                                fprintf(stderr," <- prev minerids from ht.%d notary.%d gpucount.%d %.2f%% t.%u %d\n",pindexPrev->nHeight,notaryid,gpucount,100.*(double)gpucount/j,(uint32_t)time(NULL),roundrobin_delay);
                         }
                         for (j=0; j<65; j++)
                             if ( mids[j] == notaryid )