终端掉线后（协调器断电）然后协调器上电，终端rejoin一直发beacon request，无法恢复入网，我预编译了NV_RESTORE，怎么回事？

case ZDO_NWK_DISC_CNF:
      if (devState != DEV_NWK_DISC)
        break;

      if ( ZG_BUILD_JOINING_TYPE && ZG_DEVICE_JOINING_TYPE )
      {
        // Process the network discovery scan results and choose a parent
        // device to join/rejoin itself
        networkDesc_t *pChosenNwk;
        if ( ( (pChosenNwk = ZDApp_NwkDescListProcessing()) != NULL )

else if ( devState == DEV_NWK_ORPHAN ||
            <strong><span style="color:#ff0000;">devState == DEV_NWK_SEC_REJOIN_CURR_CHANNEL</span></strong> ||
            devState == DEV_NWK_TC_REJOIN_CURR_CHANNEL ||
            devState == DEV_NWK_TC_REJOIN_ALL_CHANNEL ||
            devState == DEV_NWK_SEC_REJOIN_ALL_CHANNEL )
  {
......................
 // results of an orphaning attempt by this device
     // results of an orphaning attempt by this device
  <strong><span style="color:#ff0000;"> if (nwkStatus == ZSuccess)</span></strong>
    {
      //When the device has successfully rejoined then reset retryCnt
      retryCnt = 0;

      // Verify NWK key is available before sending Device_annce
      if ( ZG_SECURE_ENABLED && ( ZDApp_RestoreNwkKey( TRUE ) == false ) )
      {
        // wait for auth from trust center
        ZDApp_ChangeState( DEV_END_DEVICE_UNAUTH );

        // Start the reset timer for MAX UNAUTH time
        ZDApp_ResetTimerStart( MAX_DEVICE_UNAUTH_TIMEOUT );
      }