gw4/ipv4: show protocols all gw6

gw6 BGP master up 2019-06-25 Established

Preference:     100
  Input filter:   ACCEPT
  Output filter:  (unnamed)
  Routes:         17 imported, 116 exported, 1 preferred
  Route change stats:     received   rejected   filtered    ignored   accepted
    Import updates:             17          0          0          0         17
    Import withdraws:            0          0        ---          0          0
    Export updates:          11193      10333         21        ---        839
    Export withdraws:         1039        ---        ---        ---        564
  BGP state:          Established
    Neighbor address: 10.119.0.7
    Neighbor AS:      65043
    Neighbor ID:      10.119.0.7
    Neighbor caps:    refresh enhanced-refresh restart-aware AS4
    Session:          internal AS4
    Source address:   10.119.0.4
    Hold timer:       172/240
    Keepalive timer:  56/80