debug ip igmp source

Matches the source of the control packet or IGMP V3 source packets.
Syntax
debug ip igmp source ipaddr
no debug ip igmp source ipaddr
Parameters
ipaddr
Specifies the IP address of the IGMP source.
Modes

Privileged EXEC mode

Examples
device# debug ip igmp source 16.16.16.222
device# IGMP: rcvd Report-V2(t=22) g=239.0.0.5 resp=100, pkt S=16.16.16.222 to
239.0.0.5, on v16 (phy 1/1/8), igmp_size=8