static IEnumerable<LA_update1> DefineFlow(IEnumerable<LA_update> totalMessge)
        {
            var connLookup = dFlow.ToLookup(e => e.Value);
            //Dictionary<string, string> _dConn = new Dictionary<string, string>();

            foreach (var i in connLookup)
            {
                //Console.WriteLine(i.Key);
                //Console.WriteLine(i.Select(e=>e.Key).Aggregate((total, next)=>total+next));
                var nLst = i.Select(e => e.Key);
                //foreach (var n in nLst)
                //    Console.WriteLine(n);
                var nFlow = totalMessge.Where(e => nLst.Contains(e.PacketNum));
                nFlow = nFlow.OrderBy(e => e.PacketTime);
                //var sccp = nFlow.Where(e => e.ip_version_MsgType == "SCCP.Release Complete").FirstOrDefault();
                //if (sccp != null)
                //{ 
                foreach (var m in nFlow)
                {
                    LA_update1 mFlow = new LA_update1();
                    //Console.WriteLine(m.ip_version_MsgType);
                    mFlow.BeginFrameNum = m.BeginFrameNum;
                    mFlow.DumpFor = m.DumpFor;
                    mFlow.FileNum = m.FileNum;
                    mFlow.imsi = m.imsi;
                    mFlow.ip_version = m.ip_version;
                    mFlow.ip_version_MsgType = m.ip_version_MsgType;
                    mFlow.m3ua_dpc = m.m3ua_dpc;
                    mFlow.m3ua_opc = m.m3ua_opc;
                    mFlow.PacketNum = m.PacketNum;
                    mFlow.PacketTime = m.PacketTime;
                    mFlow.PacketTime_ms_ = m.PacketTime_ms_;
                    mFlow.sccp_dlr = m.sccp_dlr;
                    mFlow.sccp_slr = m.sccp_slr;
                    mFlow.tmsi = m.tmsi;
                    mFlow.opcdpcsccp = i.Key;
                    yield return mFlow;
                }
            }
        }
        static IEnumerable<LA_update1> DefineFlow(IEnumerable<LA_update> totalMessge)
        {
            var connLookup = dFlow.ToLookup(e => e.Value);
			
            foreach (var i in connLookup)
            {
                var nLst = i.Select(e => e.Key);
                var nFlow = totalMessge.Where(e => nLst.Contains(e.PacketNum));
                nFlow = nFlow.OrderBy(e => e.PacketTime);
                foreach (var m in nFlow)
                {
                    LA_update1 mFlow = new LA_update1();
                    mFlow.BeginFrameNum = m.BeginFrameNum;
                    mFlow.DumpFor = m.DumpFor;
                    mFlow.FileNum = m.FileNum;
                    mFlow.imsi = m.imsi;
                    mFlow.ip_version = m.ip_version;
                    mFlow.ip_version_MsgType = m.ip_version_MsgType;
                    mFlow.m3ua_dpc = m.m3ua_dpc;
                    mFlow.m3ua_opc = m.m3ua_opc;
                    mFlow.PacketNum = m.PacketNum;
                    mFlow.PacketTime = m.PacketTime;
                    mFlow.PacketTime_ms_ = m.PacketTime_ms_;
                    mFlow.sccp_dlr = m.sccp_dlr;
                    mFlow.sccp_slr = m.sccp_slr;
                    mFlow.tmsi = m.tmsi;
                    mFlow.opcdpcsccp = i.Key;
                    yield return mFlow;
                }
            }
        }