master/ipv4: show protocols all OPTIBIT

OPTIBIT BGP ix up 2019-03-11 Established

Description:    SIBIR-IX-RS-MASTER AS60763
  Preference:     100
  Input filter:   (unnamed)
  Output filter:  (unnamed)
  Receive limit:  10000
    Action:       disable
  Routes:         135 imported, 1 filtered, 6447 exported, 134 preferred
  Route change stats:     received   rejected   filtered    ignored   accepted
    Import updates:            199          0          2          4        193
    Import withdraws:           51          0        ---          3         50
    Export updates:          51733        266        135        ---      51332
    Export withdraws:         9016        ---        ---        ---       8923
  BGP state:          Established
    Neighbor address: 185.1.81.46
    Neighbor AS:      8496
    Neighbor ID:      185.25.62.1
    Neighbor caps:    refresh AS4
    Session:          external route-server AS4
    Source address:   185.1.81.1
    Hold timer:       143/180
    Keepalive timer:  15/60