tll-rs2/ipv4: show protocols all Arbital

Arbital BGP --- up 2019-05-24 Established

Description:    Arbital/44068/AS-ARBITAL/via PIN
  BGP state:          Established
    Neighbor address: 37.9.49.15
    Neighbor AS:      44068
    Neighbor ID:      94.26.191.1
    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
      Enhanced refresh
    Session:          external route-server AS4
    Source address:   37.9.49.254
    Hold timer:       149.376/180
    Keepalive timer:  5.626/60
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       restart
    Routes:         2 imported, 0 filtered, 65143 exported
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:              2          0          0          0          2
      Import withdraws:            0          0        ---          0          0
      Export updates:          94768          2          3        ---      94763
      Export withdraws:        19678        ---        ---        ---      19678
    BGP Next hop:   37.9.49.254