spb-rs1/ipv4: show protocols all Nevalink

Nevalink BGP --- up 2018-12-14 Established

Description:    Nevalink/42668/AS-NEVALINK
  BGP state:          Established
    Neighbor address: 31.44.186.33
    Neighbor AS:      42668
    Neighbor ID:      89.223.46.129
    Local capabilities
      Multiprotocol
        AF announced: ipv4
      Route refresh
      Graceful restart
      4-octet AS numbers
      Enhanced refresh
    Neighbor capabilities
      Multiprotocol
        AF announced: ipv4
      Route refresh
      4-octet AS numbers
    Session:          external route-server AS4
    Source address:   31.44.186.100
    Hold timer:       104.708/180
    Keepalive timer:  17.642/60
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable
    Routes:         4 imported, 0 filtered, 62306 exported
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:              4          0          0          0          4
      Import withdraws:            0          0        ---          0          0
      Export updates:         137097          4          0        ---     137093
      Export withdraws:        40230        ---        ---        ---      40230
    BGP Next hop:   31.44.186.100