spb-rs1/ipv4: show protocols all smolnyi

smolnyi BGP --- up 2020-03-18 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:       148.405/180
    Keepalive timer:  27.266/60
  Channel ipv4
    State:          UP
    Table:          rib4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable
    Routes:         21 imported, 0 filtered, 81667 exported
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:             23          0          0          0         23
      Import withdraws:            2          0        ---          0          2
      Export updates:        1628126         23          0        ---    1628103
      Export withdraws:       772408        ---        ---        ---     772406
    BGP Next hop:   185.1.152.255