master/ipv4: show protocols all N4LINE

N4LINE BGP ix up 2019-04-29 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, 6494 exported, 8 preferred
  Route change stats:     received   rejected   filtered    ignored   accepted
    Import updates:            108          0          0         95         13
    Import withdraws:       761481          0        ---     761479          2
    Export updates:         260769         13        352        ---     260404
    Export withdraws:        18777        ---        ---        ---      18944
  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:       161/180
    Keepalive timer:  31/60