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:         330016 imported, 0 exported, 259112 preferred
  Route change stats:     received   rejected   filtered    ignored   accepted
    Import updates:       14753207          0          0          0   14753207
    Import withdraws:      2591906          0        ---          0    2591906
    Export updates:       20333953   20333953          0        ---          0
    Export withdraws:      1259435        ---        ---        ---          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:       56/90
    Keepalive timer:  17/30