msk-rs2/ipv4: show protocols all Linkey

Linkey BGP --- up 2019-04-15 Established

Description:    Linkey/13002/AS-LINKEY
  BGP state:          Established
    Neighbor address: 31.44.187.60
    Neighbor AS:      13002
    Neighbor ID:      213.159.127.3
    Local capabilities
      Multiprotocol
        AF announced: ipv4
      Route refresh
      Graceful restart
      4-octet AS numbers
      Enhanced refresh
    Neighbor capabilities
      Multiprotocol
        AF announced: ipv4
      Route refresh
      Graceful restart
        Restart time: 120
        AF supported: ipv4
        AF preserved:
      4-octet AS numbers
      Enhanced refresh
    Session:          external route-server AS4
    Source address:   31.44.187.254
    Hold timer:       137.790/180
    Keepalive timer:  19.834/60
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable
    Routes:         7 imported, 0 filtered, 72178 exported
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:             14          0          0          0         14
      Import withdraws:            0          0        ---          0          0
      Export updates:         197458         14          2        ---     197442
      Export withdraws:        94687        ---        ---        ---      94687
    BGP Next hop:   31.44.187.254