rix-rs2/ipv4: show protocols all ucom

ucom BGP --- up 2021-08-01 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:       69.883/90
    Keepalive timer:  12.916/30
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable
    Routes:         143 imported, 73 filtered, 93450 exported, 142 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:            726          0        270        286        170
      Import withdraws:           51          0        ---        158         21
      Export updates:         247579        169          0        ---     247410
      Export withdraws:        44788        ---        ---        ---      44769
    BGP Next hop:   193.27.39.254