add 1 second delay before we start sending missed data during sync

src/TTCPServer.cpp

@@ -166,10 +166,11 @@ bool TTCPServer::TCPSend(TClient& c, const std::string& Data, bool IsSync) {
             c.EnqueueMissedPacketDuringSyncing(Data);
             return true;
         } else if (!c.IsSyncing() && c.IsSynced() && c.MissedPacketQueueSize() != 0) {
+            std::this_thread::sleep_for(std::chrono::seconds(1));
             while (c.MissedPacketQueueSize() > 0) {
                 std::string QData = c.MissedPacketQueue().front();
                 c.MissedPacketQueue().pop();
-                debug("sending a missed packet of size " + std::to_string(QData.size()));
+                debug("sending a missed packet: " + QData);
                 TCPSend(c, QData, true);
             }
         }