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

SIBTTK BGP ix up 2023-05-22 Established

Description:    SIBIR-IX-RS-MASTER AS60763
  Preference:     100
  Input filter:   (unnamed)
  Output filter:  (unnamed)
  Receive limit:  200
    Action:       disable
  Routes:         33 imported, 0 filtered, 7848 exported, 32 preferred
  Route change stats:     received   rejected   filtered    ignored   accepted
    Import updates:            585          0          0        527         58
    Import withdraws:           25          0        ---          0         25
    Export updates:          33384         89         28        ---      33267
    Export withdraws:        11467        ---        ---        ---      11480
  BGP state:          Established
    Neighbor address: 185.1.81.30
    Neighbor AS:      28769
    Neighbor ID:      10.240.0.42
    Neighbor caps:    refresh enhanced-refresh AS4
    Session:          external route-server AS4
    Source address:   185.1.81.1
    Hold timer:       136/180
    Keepalive timer:  50/60