sibir-ix-master/ipv4: show protocols all OPTIBIT

OPTIBIT BGP ix up 2023-05-25 Established

Description:    SIBIR-IX-RS-MASTER AS60763
  Preference:     100
  Input filter:   (unnamed)
  Output filter:  (unnamed)
  Receive limit:  10000
    Action:       disable
  Routes:         7 imported, 0 filtered, 7874 exported, 6 preferred
  Route change stats:     received   rejected   filtered    ignored   accepted
    Import updates:            438          0          0         71        367
    Import withdraws:          357          0        ---          0        357
    Export updates:          28183        362         60        ---      27761
    Export withdraws:         8641        ---        ---        ---       8814
  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:       123/180
    Keepalive timer:  23/60