spb-rs1/ipv4: show protocols all smolnyi

smolnyi BGP --- up 2020-01-31 Established

Description:    smolnyi/57334/AS57334/via Smolnyi
  BGP state:          Established
    Neighbor address: 185.1.152.51
    Neighbor AS:      57334
    Neighbor ID:      176.97.32.252
    Local capabilities
      Multiprotocol
        AF announced: ipv4
      Route refresh
      Graceful restart
      4-octet AS numbers
      Enhanced refresh
    Neighbor capabilities
      Multiprotocol
        AF announced: ipv4
      Route refresh
      4-octet AS numbers
    Session:          external route-server AS4
    Source address:   185.1.152.255
    Hold timer:       127.491/180
    Keepalive timer:  35.269/60
  Channel ipv4
    State:          UP
    Table:          rib4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable
    Routes:         21 imported, 0 filtered, 10920 exported
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:             42          0          0         21         21
      Import withdraws:            0          0        ---          0          0
      Export updates:        1244608         21    1046306        ---     198281
      Export withdraws:       500087        ---        ---        ---      76150
    BGP Next hop:   185.1.152.255