Perform commands for 7210 SAS-D

tools
    - perform 
        - card slot-number
        - cron
            - tod
                - re-evaluate
                    - customer customer-id [site customer-site-name]
                    - filter ip-filter [filter-id]
                    - filter ipv6-filter [filter-id]
                    - filter mac-filter [filter-id]
                    - service id service-id [sap sap-id]
                    - tod-suite tod-suite-name
        - eth-ring
            - clear ring-index
            - force ring-index path {a | b}
            - manual ring-index path {a | b}
        - lag
            - clear-force lag-id lag-id [sub-group sub-group-id]
            - force lag-id lag-id [sub-group sub-group-id] {active | standby}
        - log
            - test-event