Clear commands

clear
    - service
        - id service-id
            - fdb {all | mac ieee-address | sap sap-id |}
            - igmp-snooping 
                - port-db sap sap-id [group grp-address]
                - querier
            - statistics [all | sap sap-id | sdp sdp-id:vc-id]
            - stp
                - detected-protocols [all | sap sap-id]
        - statistics
            - id service-id
                - counters
                - stp
            - sap sap-id {all | counters | stp}