gw3/ipv4: show protocols all gw4

gw4 BGP master up 2019-05-29 Established

Preference:     100
  Input filter:   ACCEPT
  Output filter:  (unnamed)
  Routes:         111 imported, 339 exported, 38 preferred
  Route change stats:     received   rejected   filtered    ignored   accepted
    Import updates:           8300          0          0         11       8289
    Import withdraws:         6809          0        ---         84       6725
    Export updates:         267712      47164         21        ---     220527
    Export withdraws:         9912        ---        ---        ---      42551
  BGP state:          Established
    Neighbor address: 10.119.0.4
    Neighbor AS:      65043
    Neighbor ID:      10.119.0.4
    Neighbor caps:    refresh enhanced-refresh restart-aware AS4
    Session:          internal AS4
    Source address:   10.119.0.5
    Hold timer:       210/240
    Keepalive timer:  17/80