master/ipv4: show protocols all SINT

SINT BGP ix up 2021-09-30 Established

Description:    SIBIR-IX-RS-MASTER AS60763
  Preference:     100
  Input filter:   (unnamed)
  Output filter:  (unnamed)
  Receive limit:  200
    Action:       disable
  Routes:         6 imported, 0 filtered, 7150 exported, 6 preferred
  Route change stats:     received   rejected   filtered    ignored   accepted
    Import updates:            222          0          0        198         24
    Import withdraws:     28077771          0        ---   28077771          0
    Export updates:          77948         24      39501        ---      38423
    Export withdraws:        44577        ---        ---        ---      22774
  BGP state:          Established
    Neighbor address: 185.1.81.24
    Neighbor AS:      44347
    Neighbor ID:      188.65.55.3
    Neighbor caps:    refresh enhanced-refresh restart-aware AS4
    Session:          external route-server AS4
    Source address:   185.1.81.1
    Hold timer:       138/180
    Keepalive timer:  7/60