rix-rs2/ipv4: show protocols all ivstar

ivstar BGP --- up 2021-01-25 Established

Description:    ivstar/29588/AS-IVSTAR
  BGP state:          Established
    Neighbor address: 193.27.39.104
    Neighbor AS:      29588
    Local AS:         49634
    Neighbor ID:      213.108.136.136
    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:       63.790/90
    Keepalive timer:  21.448/30
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable
    Routes:         16 imported, 0 filtered, 88114 exported, 16 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:             48          0          0         32         16
      Import withdraws:            0          0        ---          0          0
      Export updates:         356582         48         16        ---     356518
      Export withdraws:        52025        ---        ---        ---      52057
    BGP Next hop:   193.27.39.254