it-bgp/ipv6: show protocols all Poland2

Poland2 BGP master up 2018-07-19 Established

Description:    Italy to Poland2
  Preference:     100
  Input filter:   (unnamed)
  Output filter:  (unnamed)
  Routes:         55240 imported, 55170 exported, 74 preferred
  Route change stats:     received   rejected   filtered    ignored   accepted
    Import updates:        1235801          0          0      63369    1172432
    Import withdraws:       652734          0        ---     362594     290140
    Export updates:        2523100     191972        299        ---    2330829
    Export withdraws:        18935        ---        ---        ---     172744
  BGP state:          Established
    Neighbor address: 2a06:1287:330e:70::2
    Neighbor AS:      205593
    Neighbor ID:      188.128.254.137
    Neighbor caps:    refresh enhanced-refresh restart-able AS4
    Session:          internal route-reflector AS4
    Source address:   2a06:1287:330e:70::1
    Hold timer:       207/240
    Keepalive timer:  1/80