The value of tmnxCpmProtViolVdoSvcVrtrIfIndex specifies the secondary
index in the TIMETRA-VRTR-MIB::vRtrIfTable corresponding to the video
interface where the per-source rate limit was violated. The value of
primary index TIMETRA-VRTR-MIB::vRtrIfTable will be equal to the
virtual router identifier of vpls-management which is 4094.