msk-rs2/ipv4: show protocols all selectel

selectel BGP --- up 2020-09-14 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:       69.570/90
    Keepalive timer:  2.978/30
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       restart
    Routes:         756 imported, 0 filtered, 98181 exported, 753 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:           2344          0          3       1518        823
      Import withdraws:           32          0        ---          2         31
      Export updates:         465848        821       2693        ---     462334
      Export withdraws:       221431        ---        ---        ---     220874
    BGP Next hop:   185.1.161.0