pl2-bgp/ipv6: show protocols all RS3

RS3 BGP master up 2018-09-15 Established

Description:    Poland2 to RS3
  Preference:     100
  Input filter:   (unnamed)
  Output filter:  (unnamed)
  Routes:         47046 imported, 3 exported, 1843 preferred
  Route change stats:     received   rejected   filtered    ignored   accepted
    Import updates:        2039374          0          0       1180    2038194
    Import withdraws:       671349          0        ---       1097     670252
    Export updates:       32031105     705243   31325859        ---          3
    Export withdraws:       171314        ---        ---        ---          0
  BGP state:          Established
    Neighbor address: 2a02:25af:ffff::ffff:bc80:febb
    Neighbor AS:      64515
    Neighbor ID:      188.128.254.187
    Neighbor caps:    refresh enhanced-refresh restart-aware AS4
    Session:          external AS4
    Source address:   2a02:25af:ffff::ffff:bc80:fe89
    Hold timer:       226/240
    Keepalive timer:  3/80