spb-rs1/ipv4: show protocols all oyster

oyster BGP --- up 2021-09-07 Established

Description:    oyster/31323/AS-UNNET
  BGP state:          Established
    Neighbor address: 185.1.152.74
    Neighbor AS:      31323
    Local AS:         50817
    Neighbor ID:      87.249.32.44
    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:   185.1.152.255
    Hold timer:       21.320/30
    Keepalive timer:  4.750/10
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   500
      Action:       disable
    Routes:         54 imported, 0 filtered, 109540 exported, 48 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:             55          0          0          0         55
      Import withdraws:            1          0        ---          0          1
      Export updates:        1859173        140         15        ---    1859018
      Export withdraws:       803101        ---        ---        ---     803110
    BGP Next hop:   185.1.152.255