spb-rs2/ipv4: show protocols all arbital

arbital BGP --- up 2020-07-19 Established

Description:    arbital/44068/AS-ARBITAL/via Arbital
  BGP state:          Established
    Neighbor address: 185.1.152.14
    Neighbor AS:      44068
    Local AS:         50817
    Neighbor ID:      94.26.191.1
    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:   185.1.153.0
    Hold timer:       130.334/180
    Keepalive timer:  4.086/60
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable
    Routes:         2 imported, 0 filtered, 86448 exported, 2 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:              4          0          0          2          2
      Import withdraws:            0          0        ---          0          0
      Export updates:        4590634          2      27094        ---    4563538
      Export withdraws:      2530102        ---        ---        ---    2526717
    BGP Next hop:   185.1.153.0