spb-rs2/ipv4: show protocols all prometey

prometey BGP --- up 2021-03-19 Established

Description:    prometey/35000/AS-PROMETEY/via Prometey
  BGP state:          Established
    Neighbor address: 185.1.152.7
    Neighbor AS:      35000
    Local AS:         50817
    Neighbor ID:      188.227.25.253
    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 ipv4-mc
      Route refresh
      Graceful restart
      4-octet AS numbers
    Session:          external route-server AS4
    Source address:   185.1.153.0
    Hold timer:       46.923/90
    Keepalive timer:  17.609/30
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable
    Routes:         229 imported, 5 filtered, 101042 exported, 106 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:           1137          0         16        455        666
      Import withdraws:          414          0        ---          7        413
      Export updates:        3445179        408        431        ---    3444340
      Export withdraws:      1430344        ---        ---        ---    1430009
    BGP Next hop:   185.1.153.0