lg/ipv4: show protocols all ro4

ro4 BGP master up 2020-01-28 Established

Description:    ro-wh-004
  Preference:     100
  Input filter:   test
  Output filter:  REJECT
  Routes:         339619 imported, 0 exported, 266325 preferred
  Route change stats:     received   rejected   filtered    ignored   accepted
    Import updates:       55370394          0          0          0   55370394
    Import withdraws:      9402203          0        ---          0    9402203
    Export updates:       72205207   72205207          0        ---          0
    Export withdraws:      3583527        ---        ---        ---          0
  BGP state:          Established
    Neighbor address: 134.0.16.7
    Neighbor AS:      56730
    Neighbor ID:      134.0.16.7
    Neighbor caps:    refresh restart-aware AS4 add-path-tx
    Session:          internal multihop AS4 add-path-rx
    Source address:   185.53.92.194
    Hold timer:       63/90
    Keepalive timer:  5/30