Defines a table for storing the results of an OAM 'vprnTraceRoute'
probe operation. The number of entries for a test in this table
is limited to the results of 3 runs.
An entry in this table is created when the result of an OAM
'vprnTraceRoute' probe is determined. An entry is removed from
this table when its corresponding tmnxOamTrCtlEntry is deleted.