rix-rs2/ipv4: show protocols all metroset

metroset BGP --- up 2021-09-24 Established

Description:    metroset/50923/AS-METRO-SET
  BGP state:          Established
    Neighbor address: 193.27.39.144
    Neighbor AS:      50923
    Local AS:         49634
    Neighbor ID:      37.60.16.1
    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:       77.427/90
    Keepalive timer:  20.579/30
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   500
      Action:       disable
    Routes:         112 imported, 0 filtered, 98766 exported, 112 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:            355          0          0        224        131
      Import withdraws:           19          0        ---          0         19
      Export updates:         247789        131          0        ---     247658
      Export withdraws:        83144        ---        ---        ---      83125
    BGP Next hop:   193.27.39.254