static void CwndChange(Ptr stream, uint32_t oldCwnd, uint32_t newCwnd) { NS_LOG_UNCOND(Simulator::Now().GetSeconds() TraceConnectWithoutContext("CongestionWindow", MakeBoundCallback(&CwndChange, stream)); PcapHelper pcapHelper; Ptr file = pcapHelper.CreateFile("sixth.pcap", std::ios::out, PcapHelper::DLT_PPP); devices.Get(1)->TraceConnectWithoutContext("PhyRxDrop", MakeBoundCallback(&RxDrop, fil..