Do not use mempool for GETDATA for tx accepted after the last mempoolreq

src/net.cpp

@@ -2364,6 +2364,7 @@ CNode::CNode(SOCKET hSocketIn, const CAddress& addrIn, const std::string& addrNa
     nNextInvSend = 0;
     fRelayTxes = false;
     pfilter = new CBloomFilter();
+    timeLastMempoolReq = 0;
     nPingNonceSent = 0;
     nPingUsecStart = 0;
     nPingUsecTime = 0;