gw3/ipv4: show protocols all gw4

gw4 BGP master up 2021-09-11 Established

Preference:     100
  Input filter:   ACCEPT
  Output filter:  (unnamed)
  Routes:         299 imported, 461 exported, 28 preferred
  Route change stats:     received   rejected   filtered    ignored   accepted
    Import updates:          40706          0          0        404      40302
    Import withdraws:        17887          0        ---        321      17566
    Export updates:         207013       8327         21        ---     198665
    Export withdraws:          862        ---        ---        ---       5861
  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:       160/240
    Keepalive timer:  31/80