gw3/ipv4: show protocols all gw4

gw4 BGP master up 2021-04-19 Established

Preference:     100
  Input filter:   ACCEPT
  Output filter:  (unnamed)
  Routes:         79 imported, 355 exported, 56 preferred
  Route change stats:     received   rejected   filtered    ignored   accepted
    Import updates:            329          0          0          0        329
    Import withdraws:          251          0        ---          1        250
    Export updates:          20411       2220         21        ---      18170
    Export withdraws:          285        ---        ---        ---       1027
  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:       201/240
    Keepalive timer:  26/80