If IGMP group information is unnecessary, delete it in the user view.
The reset igmp group command deletes information about the IGMP groups that an interface dynamically joins, which may cause receivers to fail to receive multicast data. Exercise caution when running this command.
reset igmp [ vpn-instance vpn-instance-name | all-instance ] group { all | interface interface-type interface-number { all | group-address [ mask { group-mask | group-mask-length } ] [ source-address [ mask { source-mask | source-mask-length } ] ] } }
reset igmp [ vpn-instance vpn-instance-name | all-instance ] group ssm-mapping { all | interface interface-type interface-number { all | group-address [ mask { group-mask | group-mask-length } ] } }