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

MEGAFONSIB BGP ix up 2023-04-25 Established

Description:    SIBIR-IX-RS-MASTER AS60763
  Preference:     100
  Input filter:   (unnamed)
  Output filter:  (unnamed)
  Receive limit:  200
    Action:       disable
  Routes:         16 imported, 0 filtered, 5599 exported, 16 preferred
  Route change stats:     received   rejected   filtered    ignored   accepted
    Import updates:            524          0          0        482         42
    Import withdraws:           10          0        ---          0         10
    Export updates:          67918         58      40694        ---      27166
    Export withdraws:        30082        ---        ---        ---      14639
  BGP state:          Established
    Neighbor address: 185.1.81.4
    Neighbor AS:      50928
    Neighbor ID:      185.1.81.4
    Neighbor caps:    refresh restart-aware llgr-aware AS4
    Session:          external route-server AS4
    Source address:   185.1.81.1
    Hold timer:       67/90
    Keepalive timer:  29/30