spb-rs1/ipv4: show protocols all nevalink

nevalink BGP --- up 2021-10-13 Established

Description:    nevalink/42668/AS-NEVALINK/via Nevalink
  BGP state:          Established
    Neighbor address: 185.1.152.33
    Neighbor AS:      42668
    Local AS:         50817
    Neighbor ID:      89.223.47.117
    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
    Session:          external route-server AS4
    Source address:   185.1.152.255
    Hold timer:       163.794/180
    Keepalive timer:  18.418/60
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   500
      Action:       disable
    Routes:         4 imported, 0 filtered, 107736 exported, 4 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:              7          0          0          0          7
      Import withdraws:            3          0        ---          0          3
      Export updates:         705981          7          0        ---     705974
      Export withdraws:       448718        ---        ---        ---     448717
    BGP Next hop:   185.1.152.255