This object identifies the system level process which holds
primary responsibility for the SCTP association.
Wherever possible, this should be the system's native unique
identification number. The special value 0 can be used to
indicate that no primary process is known.
Note that the value of this object can be used as a pointer
into the swRunTable of the HOST-RESOURCES-MIB(if the value is
smaller than 2147483647) or into the sysApplElmtRunTable of
the SYSAPPL-MIB.