Epipe SAP statistics commands

config
    - service
        - [no] epipe service-id [customer customer-id] [create] [vpn vpn-id] [vc-switching] [svc-sap-type {any | qinq-inner-tag-preserve}]
        - no epipe service-id
            - no sap sap-id 
                - statistics
                    - ingress
                        - counter-mode {in-out-profile-count | forward-drop-count}
                        - [no] drop-count-extra-vlan-tag-pkts 
                        - [no] shutdown