spb-rs2/ipv4: show protocols all metrobit

metrobit BGP --- up 2020-02-05 Established

Description:    metrobit/45054/AS45054/via Metrobit
  BGP state:          Established
    Neighbor address: 185.1.152.56
    Neighbor AS:      45054
    Local AS:         50817
    Neighbor ID:      176.123.128.1
    Local capabilities
      Multiprotocol
        AF announced: ipv4
      Route refresh
      Graceful restart
      4-octet AS numbers
      Enhanced refresh
      Long-lived graceful restart
    Neighbor capabilities
      Multiprotocol
        AF announced: ipv4
      Route refresh
      4-octet AS numbers
    Session:          external route-server AS4
    Source address:   185.1.153.0
    Hold timer:       100.562/180
    Keepalive timer:  11.251/60
  Channel ipv4
    State:          UP
    Table:          rib4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable
    Routes:         3 imported, 11 filtered, 80688 exported, 3 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:             39          0         33          3          3
      Import withdraws:           11          0        ---         33          0
      Export updates:        1248068          3     853476        ---     394589
      Export withdraws:       471275        ---        ---        ---     142306
    BGP Next hop:   185.1.153.0