The SG rpt prune is not applied on the egress as there already is local IGMP membership on the vlan.
Informational message only, for debug purpose.
Debug-Data
PIM-SM: Dropping (s,g)rpt prune on egress vlan,%nm%, matched cache %ips%/%ipd%, because of IGMP state on egress.
| Name | Type |
|---|---|
| nm | VLAN |
| ips | IPaddrN |
| ipd | IPaddrN |