CBGetXStatsVersion = 209, /* get version of extended statistics */
CBGetXStats = 210, /* get contents of extended statistics data */
CBInitCallBackState3 = 213, /* initialise callback state, version 3 */
+ CBProbeUuid = 214, /* check the client hasn't rebooted */
CBTellMeAboutYourself = 65538, /* get client capabilities */
};