krd-rs1/ipv4: show protocols all megalink

megalink BGP master up 2021-11-24 Established

Description:    AS49037 TAGAN  Megalink Ltd.
  Preference:     100
  Input filter:   megalink_in
  Output filter:  (unnamed)
  Receive limit:  500
    Action:       block
  Routes:         39 imported, 0 filtered, 8350 exported, 39 preferred
  Route change stats:     received   rejected   filtered    ignored   accepted
    Import updates:           1132          0       1047          7         78
    Import withdraws:          319          0        ---        637          1
    Export updates:          24924         78          2        ---      24844
    Export withdraws:         7975        ---        ---        ---       7974
  BGP state:          Established
    Neighbor address: 91.240.225.172
    Neighbor AS:      49037
    Neighbor ID:      95.174.97.33
    Neighbor caps:    refresh enhanced-refresh restart-able AS4 ext-messages
    Session:          external route-server AS4
    Source address:   91.240.225.1
    Hold timer:       64/90
    Keepalive timer:  18/30