Defines the OAM Ping Results Table for providing
the capability of performing OAM ping operations. The
results of these operations are stored in the
tmnxOamPingResultsTable and the tmnxOamPingHistoryTable.
An entry is added to the tmnxOamPingResultsTable when an
tmnxOamPingCtlEntry is started by successful transition
of its tmnxOamPingCtlAdminStatus object to enabled(1).
An entry is removed from the tmnxOamPingResultsTable when
its corresponding tmnxOamPingCtlEntry is deleted.