master/ipv4: show protocols all N4LINE

N4LINE BGP ix up 2021-08-21 Established

Description:    SIBIR-IX-RS-MASTER AS60763
  Preference:     100
  Input filter:   (unnamed)
  Output filter:  (unnamed)
  Receive limit:  200
    Action:       disable
  Routes:         7 imported, 0 filtered, 9473 exported, 7 preferred
  Route change stats:     received   rejected   filtered    ignored   accepted
    Import updates:            584          0          0        574         10
    Import withdraws:            3          0        ---          0          3
    Export updates:         556985         17        548        ---     556420
    Export withdraws:       358111        ---        ---        ---     357741
  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:       138/180
    Keepalive timer:  54/60