| enum  {    PIM_MRE_SG			= 1 << 0,	
    PIM_MRE_SG_RPT		= 1 << 1,	
    PIM_MRE_WC			= 1 << 2,	
    PIM_MRE_RP			= 1 << 3,	
    PIM_MRE_SPT			= 1 << 4,	
    PIM_MFC			= 1 << 5,	
    PIM_MRE_JOINED_STATE	= 1 << 8,	
    PIM_MRE_PRUNED_STATE	= 1 << 9,	
    PIM_MRE_NOT_PRUNED_STATE	= 1 << 10,	
    PIM_MRE_REGISTER_JOIN_STATE = 1 << 11,	
    PIM_MRE_REGISTER_PRUNE_STATE = 1 << 12,	
    PIM_MRE_REGISTER_JOIN_PENDING_STATE = 1 << 13, 
    PIM_MRE_COULD_REGISTER_SG	= 1 << 14,   
    PIM_MRE_GRAFTED		= 1 << 16,   
    PIM_MRE_DIRECTLY_CONNECTED_S = 1 << 18,  
    PIM_MRE_I_AM_RP		 = 1 << 19,  
    PIM_MRE_KEEPALIVE_TIMER_IS_SET = 1 << 20,
    PIM_MRE_TASK_DELETE_PENDING	= 1 << 21,    
    PIM_MRE_TASK_DELETE_DONE	= 1 << 22    
} | 
 |