spb-rs2/ipv4: show protocols all selectel

selectel BGP --- up 2020-04-23 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:       48.373/90
    Keepalive timer:  4.218/30
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable
    Routes:         869 imported, 3 filtered, 86497 exported, 866 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:          30857          0        262      27795       2800
      Import withdraws:         1209          0        ---        242       1130
      Export updates:        1996134       6913        778        ---    1988443
      Export withdraws:      1129035        ---        ---        ---    1128179
    BGP Next hop:   185.1.153.0