diff --git a/src/main.cpp b/src/main.cpp
index 5490e5fd9c..4179b4f647 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -4374,10 +4374,10 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv)
         }
 
         if (fDebugNet || (vInv.size() != 1))
-            printf("received getdata (%"PRIszu" invsz)\n", vInv.size());
+            printf("received getdata (%"PRIszu" invsz) peer=%d\n", vInv.size(), pfrom->id);
 
         if ((fDebugNet && vInv.size() > 0) || (vInv.size() == 1))
-            printf("received getdata for: %s\n", vInv[0].ToString().c_str());
+            printf("received getdata for: %s peer=%d\n", vInv[0].ToString().c_str(), pfrom->id);
 
         pfrom->vRecvGetData.insert(pfrom->vRecvGetData.end(), vInv.begin(), vInv.end());
         ProcessGetData(pfrom);
@@ -4397,7 +4397,7 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv)
         if (pindex)
             pindex = pindex->pnext;
         int nLimit = 500;
-        printf("getblocks %d to %s limit %d\n", (pindex ? pindex->nHeight : -1), hashStop.ToString().c_str(), nLimit);
+        printf("getblocks %d to %s limit %d peer=%d\n", (pindex ? pindex->nHeight : -1), hashStop==uint256(0) ? "0" : hashStop.ToString().c_str(), nLimit, pfrom->id);
         for (; pindex; pindex = pindex->pnext)
         {
             if (pindex->GetBlockHash() == hashStop)
@@ -4541,7 +4541,7 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv)
         CBlock block;
         vRecv >> block;
 
-        printf("received block %s\n", block.GetHash().ToString().c_str());
+        printf("received block %s peer=%d\n", block.GetHash().ToString().c_str(), pfrom->id);
         // block.print();
 
         CInv inv(MSG_BLOCK, block.GetHash());
@@ -5009,7 +5009,7 @@ bool SendMessages(CNode* pto, bool fSendTrickle)
             if (!AlreadyHave(inv))
             {
                 if (fDebugNet)
-                    printf("sending getdata: %s\n", inv.ToString().c_str());
+                    printf("sending getdata: %s peer=%d\n", inv.ToString().c_str(), pto->id);
                 vGetData.push_back(inv);
                 if (vGetData.size() >= 1000)
                 {