PBEGINF
PEND
NNODES
NODEID
LLOG
STATS
MTIME
TCGTIME
SND
RCV
PROBE
BRDCST
SYNCH
SETDBG
NXTVAL
PARERR
WAITCOM
DGOP
IGOP
MITOB
MDTOB
MITOD
MDTOI
PFCOPY
NICEFTN
EVON
EVOFF
EVBGIN
EVEND
EVENT