master/ipv4: show protocols all MEGAFONSIB

MEGAFONSIB BGP ix up 2021-09-07 Established

Description:    SIBIR-IX-RS-MASTER AS60763
  Preference:     100
  Input filter:   (unnamed)
  Output filter:  (unnamed)
  Receive limit:  200
    Action:       disable
  Routes:         15 imported, 0 filtered, 7140 exported, 15 preferred
  Route change stats:     received   rejected   filtered    ignored   accepted
    Import updates:            940          0          0        903         37
    Import withdraws:           19          0        ---          0         19
    Export updates:         314124         37      71740        ---     242347
    Export withdraws:       231978        ---        ---        ---     220553
  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:       63/90
    Keepalive timer:  24/30