msk-rs2/ipv4: show protocols all selectel

selectel BGP --- up 2020-11-13 Established

Description:    selectel/50340/AS-SELECTEL-MSK/via CDNet
  BGP state:          Established
    Neighbor address: 185.1.160.35
    Neighbor AS:      50340
    Local AS:         49869
    Neighbor ID:      188.93.17.38
    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:   185.1.161.0
    Hold timer:       55.313/90
    Keepalive timer:  20.370/30
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       restart
    Routes:         910 imported, 1 filtered, 99001 exported, 907 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:          14997          0         27      13743       1227
      Import withdraws:          165          0        ---         21        157
      Export updates:        1362895       3079        683        ---    1359133
      Export withdraws:       592619        ---        ---        ---     594745
    BGP Next hop:   185.1.161.0