msk-rs2/ipv4: show protocols all CGN

CGN BGP --- up 2019-09-12 Established

Description:    CGN/204941/AS-CGNET
  BGP state:          Established
    Neighbor address: 31.44.187.80
    Neighbor AS:      204941
    Neighbor ID:      31.44.187.80
    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:   31.44.187.254
    Hold timer:       62.691/90
    Keepalive timer:  11.489/30
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       restart
    Routes:         34 imported, 0 filtered, 14790 exported
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:             48          0          0          0         48
      Import withdraws:            0          0        ---          0          0
      Export updates:         176497         48     133684        ---      42765
      Export withdraws:        51155        ---        ---        ---      10160
    BGP Next hop:   31.44.187.254