msk-rs1/ipv4: show protocols all Yandex

Yandex BGP --- up 2018-12-01 Established

Description:    Yandex/13238/AS-YANDEX
  BGP state:          Established
    Neighbor address: 31.44.187.87
    Neighbor AS:      13238
    Neighbor ID:      87.250.233.199
    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
      4-octet AS numbers
    Session:          external route-server AS4
    Source address:   31.44.187.100
    Hold timer:       67.032/90
    Keepalive timer:  19.356/30
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       restart
    Routes:         61 imported, 0 filtered, 8795 exported
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:            136          0          0         61         75
      Import withdraws:            9          0        ---          0          9
      Export updates:          47714         75       2341        ---      45298
      Export withdraws:        21361        ---        ---        ---      19845
    BGP Next hop:   31.44.187.100