gw3/ipv4: show protocols all gw4

gw4 BGP master up 2021-09-11 Established

Preference:     100
  Input filter:   ACCEPT
  Output filter:  (unnamed)
  Routes:         294 imported, 471 exported, 28 preferred
  Route change stats:     received   rejected   filtered    ignored   accepted
    Import updates:         415479          0          0       1933     413546
    Import withdraws:       271660          0        ---       1758     269902
    Export updates:        1504069      64181         21        ---    1439867
    Export withdraws:         4456        ---        ---        ---      36844
  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:       179/240
    Keepalive timer:  11/80