spb-rs1/ipv4: show protocols all mixmedia

mixmedia BGP --- up 2021-10-20 Established

Description:    mixmedia/59536/AS-MIXMEDIA-IX
  BGP state:          Established
    Neighbor address: 185.1.153.18
    Neighbor AS:      59536
    Local AS:         50817
    Neighbor ID:      1.0.0.1
    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
      4-octet AS numbers
      Enhanced refresh
    Session:          external route-server AS4
    Source address:   185.1.152.255
    Hold timer:       100.715/180
    Keepalive timer:  10.160/60
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   500
      Action:       disable
    Routes:         21 imported, 0 filtered, 108122 exported, 21 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:             23          0          0          1         22
      Import withdraws:            1          0        ---          0          1
      Export updates:         450720         39          7        ---     450674
      Export withdraws:       252633        ---        ---        ---     252631
    BGP Next hop:   185.1.152.255