msk-rs2/ipv4: show protocols all fiord

fiord BGP --- up 2021-03-30 Established

Description:    fiord/28917/AS-FIORD/via CDNet
  BGP state:          Established
    Neighbor address: 185.1.160.23
    Neighbor AS:      28917
    Local AS:         49869
    Neighbor ID:      10.0.0.66
    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:       72.576/90
    Keepalive timer:  28.325/30
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   6000
      Action:       restart
    Routes:         0 imported, 0 filtered, 19135 exported, 0 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:              0          0          0          0          0
      Import withdraws:            0          0        ---          0          0
      Export updates:        1232900          0     963478        ---     269422
      Export withdraws:       519429        ---        ---        ---      38478
    BGP Next hop:   185.1.161.0