Virtual Private Routed Network Services
7750 SR OS Services Guide Page 1223
        Group Record 2
        Type: CHG_TO_EXCL, AuxDataLen 0, Num Sources 0
        Mcast Addr: 225.1.1.3
        Source Address List
        Group Record 3
        Type: CHG_TO_EXCL, AuxDataLen 0, Num Sources 0
        Mcast Addr: 225.1.1.4
        Source Address List
        Group Record 4
        Type: CHG_TO_EXCL, AuxDataLen 0, Num Sources 0
        Mcast Addr: 225.1.1.5
        Source Address List
A:BA# 
*A:BA# no debug 
Trace disabled for all existing and future clients
*A:BA# show debug 
debug
exit