spb-rs2/ipv4: show protocols all selectel

selectel BGP --- up 2020-01-21 Established

Description:    selectel/49505/AS-SELECTEL/via Selectel
  BGP state:          Established
    Neighbor address: 185.1.152.36
    Neighbor AS:      49505
    Local AS:         50817
    Neighbor ID:      188.93.17.44
    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
      4-octet AS numbers
      Long-lived graceful restart
    Session:          external route-server AS4
    Source address:   185.1.153.0
    Hold timer:       69.613/90
    Keepalive timer:  16.070/30
  Channel ipv4
    State:          UP
    Table:          rib4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable
    Routes:         758 imported, 0 filtered, 80491 exported, 754 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:          25587          0        532      22216       2839
      Import withdraws:          499          0        ---        238        414
      Export updates:        2078965       4283    1317526        ---     757156
      Export withdraws:       770404        ---        ---        ---     245519
    BGP Next hop:   185.1.153.0