master/ipv4: show protocols all N4LINE

N4LINE BGP ix up 2020-05-27 Established

Description:    SIBIR-IX-RS-MASTER AS60763
  Preference:     100
  Input filter:   (unnamed)
  Output filter:  (unnamed)
  Receive limit:  200
    Action:       disable
  Routes:         8 imported, 0 filtered, 6607 exported, 8 preferred
  Route change stats:     received   rejected   filtered    ignored   accepted
    Import updates:             48          0          0         40          8
    Import withdraws:       821309          0        ---     821309          0
    Export updates:          11039          8         73        ---      10958
    Export withdraws:         2936        ---        ---        ---       2943
  BGP state:          Established
    Neighbor address: 185.1.81.39
    Neighbor AS:      21226
    Neighbor ID:      80.91.192.234
    Neighbor caps:    refresh AS4
    Session:          external route-server AS4
    Source address:   185.1.81.1
    Hold timer:       154/180
    Keepalive timer:  30/60