lavana/ipv4: show protocols all mdale

mdale BGP master up 2019-07-18 Established

Preference:     100
  Input filter:   (unnamed)
  Output filter:  (unnamed)
  Import limit:   1000
    Action:       block
  Routes:         9 imported, 409 filtered, 222 exported, 8 preferred
  Route change stats:     received   rejected   filtered    ignored   accepted
    Import updates:          74307          0      73887          0        420
    Import withdraws:         6412          0        ---      70756        375
    Export updates:         811600         56     756228        ---      55316
    Export withdraws:        46614        ---        ---        ---       8484
  BGP state:          Established
    Neighbor address: 172.23.227.1
    Neighbor AS:      4242420002
    Neighbor ID:      172.23.227.1
    Neighbor caps:    refresh AS4
    Session:          external AS4
    Source address:   172.22.141.147
    Route limit:      418/1000
    Hold timer:       119/180
    Keepalive timer:  17/60