pl-bgp/ipv6: show protocols all AS58307_GRE

AS58307_GRE BGP master up 10:50:57 Established

Description:    Poland to AS58307
  Preference:     102
  Input filter:   (unnamed)
  Output filter:  (unnamed)
  Routes:         25226 imported, 3 exported, 25186 preferred
  Route change stats:     received   rejected   filtered    ignored   accepted
    Import updates:          37722          0          1       4830      32891
    Import withdraws:         5515          0        ---         28       5488
    Export updates:         761125      32851     728271        ---          3
    Export withdraws:        18541        ---        ---        ---          0
  BGP state:          Established
    Neighbor address: 2001:7f8:6b:a::5
    Neighbor AS:      58307
    Neighbor ID:      91.227.61.1
    Neighbor caps:    refresh restart-aware AS4
    Session:          external AS4
    Source address:   2001:7f8:6b:a::6
    Hold timer:       239/240
    Keepalive timer:  57/80