pl-bgp/ipv6: show protocols all AS6939

AS6939 BGP master up 2018-09-15 Established

Description:    Poland to AS6939
  Preference:     100
  Input filter:   (unnamed)
  Output filter:  (unnamed)
  Routes:         55615 imported, 4 exported, 38950 preferred
  Route change stats:     received   rejected   filtered    ignored   accepted
    Import updates:        1373752          0          0      64867    1308885
    Import withdraws:       283782          0        ---        253     283529
    Export updates:       15254293    1150832   14103457        ---          4
    Export withdraws:       234238        ---        ---        ---          0
  BGP state:          Established
    Neighbor address: 2001:470:12:58::1
    Neighbor AS:      6939
    Neighbor ID:      216.66.84.54
    Neighbor caps:    refresh AS4
    Session:          external AS4
    Source address:   2001:470:12:58::2
    Hold timer:       146/180
    Keepalive timer:  29/60