spb-rs2/ipv4: show protocols all smartcom

smartcom BGP --- up 2021-10-12 Established

Description:    smartcom/208056/AS-SMARTCOMRU
  BGP state:          Established
    Neighbor address: 185.1.152.221
    Neighbor AS:      208056
    Local AS:         50817
    Neighbor ID:      10.10.255.255
    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
      Graceful restart
        Restart time: 120
        AF supported: ipv4
        AF preserved:
      4-octet AS numbers
    Session:          external route-server AS4
    Source address:   185.1.153.0
    Hold timer:       104.564/180
    Keepalive timer:  29.996/60
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   500
      Action:       disable
    Routes:         2 imported, 0 filtered, 107624 exported, 2 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:              2          0          0          0          2
      Import withdraws:            0          0        ---          0          0
      Export updates:         858022          4          0        ---     858018
      Export withdraws:       526645        ---        ---        ---     526642
    BGP Next hop:   185.1.153.0