spb-rs2/ipv4: show protocols all ivstar

ivstar BGP --- up 2021-10-12 Established

Description:    ivstar/29588/AS-IVSTAR
  BGP state:          Established
    Neighbor address: 185.1.153.32
    Neighbor AS:      29588
    Local AS:         50817
    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
        Restart time: 120
        AF supported: ipv4
        AF preserved: ipv4
      4-octet AS numbers
      Long-lived graceful restart
    Session:          external route-server AS4
    Source address:   185.1.153.0
    Hold timer:       59.245/90
    Keepalive timer:  3.452/30
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   500
      Action:       disable
    Routes:         16 imported, 1 filtered, 108233 exported, 16 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:             42          0          9         16         17
      Import withdraws:            2          0        ---         11          0
      Export updates:        1146991         24          0        ---    1146967
      Export withdraws:       709693        ---        ---        ---     709689
    BGP Next hop:   185.1.153.0