Defines an entry in the tmnxOamVprnTrL3MapTable. The first
two index elements identify the tmnxOamTrCtlEntry that a
tmnxOamVprnTrL3MapEntry belongs to. The third index element
identifies an OAM trace route test run. The fourth index element
selects a single Alcatel-Lucent SROS OAM 'vprnTraceRoute' operation
result. The fifth and sixth indexes select the hop and the
probe at that hop for a particular Alcatel-Lucent SROS OAM
'vprnTraceRoute' operation. The seventh index selects either the
requestor's or responder's L3 route information.