rix-rs2/ipv4: show protocols all ucom

ucom BGP --- up 2021-10-07 Established

Description:    ucom/8932/AS8932:AS-SET-PITER-IX
  BGP state:          Established
    Neighbor address: 193.27.39.118
    Neighbor AS:      8932
    Local AS:         49634
    Neighbor ID:      185.48.240.0
    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
      4-octet AS numbers
      Long-lived graceful restart
    Session:          external route-server AS4
    Source address:   193.27.39.254
    Hold timer:       64.974/90
    Keepalive timer:  3.164/30
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable
    Routes:         137 imported, 68 filtered, 97115 exported, 136 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:           2617          0        939        974        704
      Import withdraws:          669          0        ---        701        427
      Export updates:        1414647        699          0        ---    1413948
      Export withdraws:       855763        ---        ---        ---     855349
    BGP Next hop:   193.27.39.254