kiev-rs2/ipv4: show protocols all rosfon

rosfon BGP --- up 2021-09-24 Established

Description:    rosfon/201825/AS-RUSPHONE
  BGP state:          Established
    Neighbor address: 146.185.252.119
    Neighbor AS:      201825
    Local AS:         61376
    Neighbor ID:      185.62.193.0
    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
        Restart time: 120
        AF supported: ipv4
        AF preserved: ipv4
      4-octet AS numbers
    Session:          external route-server AS4
    Source address:   146.185.252.254
    Hold timer:       83.314/90
    Keepalive timer:  6.744/30
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable
    Routes:         18 imported, 0 filtered, 97200 exported, 18 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:             21          0          3          0         18
      Import withdraws:            3          0        ---          6          0
      Export updates:         246299         18          0        ---     246281
      Export withdraws:        84957        ---        ---        ---      84957
    BGP Next hop:   146.185.252.254