gw3/ipv4: show protocols all gw4

gw4 BGP master up 2020-11-19 Established

Preference:     100
  Input filter:   ACCEPT
  Output filter:  (unnamed)
  Routes:         97 imported, 330 exported, 52 preferred
  Route change stats:     received   rejected   filtered    ignored   accepted
    Import updates:           6617          0          0        113       6504
    Import withdraws:         5607          0        ---         86       5521
    Export updates:         880132     209569         21        ---     670542
    Export withdraws:        21659        ---        ---        ---     158626
  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:       227/240
    Keepalive timer:  66/80