diff --git a/src/main.cpp b/src/main.cpp
index 47d5fb017..548ce2011 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -4184,7 +4184,11 @@ bool CheckBlock(int32_t *futureblockp,int32_t height,CBlockIndex *pindex,const C
                     rejects++;
             }
             if ( rejects == 0 || rejects == lastrejects )
+            {
+                if ( lastrejects != 0 )
+                    fprintf(stderr,"lastrejects.%d -> all tx in mempool\n",lastrejects);
                 break;
+            }
             fprintf(stderr,"addtomempool ht.%d for CC checking: n.%d rejects.%d last.%d\n",height,(int32_t)block.vtx.size(),rejects,lastrejects);
             lastrejects = rejects;
             rejects = 0;