title: iOS Strange log NETAWDManager
body: <p>With iOS 9 i see in my iPhone console strange logs </p>
  
  <p>These logs appears when the app connected to remote service,and maybe when the connection is slow, i use NSURLSession.
  Someone has an idea about the meaning of this log, should I care of this:</p>
  
  <pre><code>-[NETAWDManager reportStats:metricID:] server 0x13cd19d70, container 0x13ce9dfe0, metrid 2686983, successfully reported:
  &lt;AWDLibnetcoreTCPConnectionReport: 0x13ce7af10&gt; {
      cellularFallbackReport =     {
          dataUsageSnapshotsAtNetworkEvents =         (
                          {
                  bytesIn = 0;
                  bytesOut = 410;
              }
          );
          "fallbackTimer_msecs" = 0;
          fellback = 0;
          networkEvents =         (
              "NETWORK_EVENT_DATA_STALL_AT_APP_LAYER"
          );
          "timeToNetworkEvents_msecs" =         (
              3325
          );
      };
      clientIdentifier = "com.mydomain.myapp";
      connectionStatisticsReport =     {
          DNSAnswersCached = 1;
          "DNSResolvedTime_msecs" = 3;
          RTTvariance = 169;
          "appDataStallTimer_msecs" = 3;
          appReportingDataStallCount = 1;
          "bestRTT_msecs" = 359;
          betterRouteEventCount = 0;
          bytesDuplicate = 0;
          bytesIn = 37000;
          bytesOut = 410;
          bytesOutOfOrder = 0;
          bytesRetransmitted = 0;
          cellularFallback = 0;
          cellularRRCConnected = 0;
          connected = 1;
          connectedInterfaceType = "INTERFACE_TYPE_WIFI";
          "connectionEstablishmentTime_msecs" = 308;
          connectionReuseCount = 0;
          "currentRTT_msecs" = 79;
          "flowDuration_msecs" = 30750;
          interfaceType = "INTERFACE_TYPE_WIFI";
          kernelReportedStalls = 0;
          kernelReportingConnectionStalled = 0;
          kernelReportingReadStalled = 0;
          kernelReportingWriteStalled = 0;
          packetsDuplicate = 0;
          packetsIn = 26;
          packetsOut = 1;
          packetsOutOfOrder = 0;
          packetsRetransmitted = 0;
          "smoothedRTT_msecs" = 275;
          synRetransmissionCount = 0;
          tcpFastOpen = 0;
          "timeToConnectionEstablishment_msecs" = 315;
          "timeToConnectionStart_msecs" = 7;
          "timeToDNSResolved_msecs" = 7;
          "timeToDNSStart_msecs" = 4;
          trafficClass = 0;
      };
      delegated = 0;
      reportReason = "REPORT_REASON_DATA_STALL_AT_APP_LAYER";
  }
  </code></pre>