krd-rs1/ipv4: show protocols all megalink

megalink BGP master up 2021-02-15 Established

Description:    AS49037 TAGAN  Megalink Ltd.
  Preference:     100
  Input filter:   megalink_in
  Output filter:  (unnamed)
  Receive limit:  500
    Action:       block
  Routes:         84 imported, 0 filtered, 7321 exported, 40 preferred
  Route change stats:     received   rejected   filtered    ignored   accepted
    Import updates:            372          0         18        104        250
    Import withdraws:       834174          0        ---     834129         63
    Export updates:          35057        193          7        ---      34857
    Export withdraws:         9274        ---        ---        ---       9275
  BGP state:          Established
    Neighbor address: 91.240.225.31
    Neighbor AS:      49037
    Neighbor ID:      95.174.97.54
    Neighbor caps:    refresh enhanced-refresh restart-able AS4 ext-messages
    Session:          external route-server AS4
    Source address:   91.240.225.1
    Hold timer:       80/90
    Keepalive timer:  13/30