master/ipv4: show protocols all OPTIBIT

OPTIBIT BGP ix up 2020-09-16 Established

Description:    SIBIR-IX-RS-MASTER AS60763
  Preference:     100
  Input filter:   (unnamed)
  Output filter:  (unnamed)
  Receive limit:  10000
    Action:       disable
  Routes:         80 imported, 0 filtered, 6545 exported, 79 preferred
  Route change stats:     received   rejected   filtered    ignored   accepted
    Import updates:           1271          0          0       1175         96
    Import withdraws:           16          0        ---          0         16
    Export updates:          33753         95        147        ---      33511
    Export withdraws:        22180        ---        ---        ---      22122
  BGP state:          Established
    Neighbor address: 185.1.81.46
    Neighbor AS:      8496
    Neighbor ID:      185.25.62.1
    Neighbor caps:    refresh enhanced-refresh AS4
    Session:          external route-server AS4
    Source address:   185.1.81.1
    Hold timer:       157/180
    Keepalive timer:  40/60