gw4/ipv4: show protocols all gw6

gw6 BGP master up 2018-08-08 Established

Preference:     100
  Input filter:   ACCEPT
  Output filter:  (unnamed)
  Routes:         10 imported, 138 exported, 1 preferred
  Route change stats:     received   rejected   filtered    ignored   accepted
    Import updates:             10          0          0          0         10
    Import withdraws:            0          0        ---          0          0
    Export updates:         421742     292486         21        ---     129235
    Export withdraws:        11590        ---        ---        ---      80821
  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:       169/240
    Keepalive timer:  5/80