gw6/ipv4: show protocols all p_freitbl

p_freitbl Pipe ibgp up 2017-07-07 => freifunk

Preference:     70
  Input filter:   (unnamed)
  Output filter:  (unnamed)
  Routes:         0 imported, 1513 exported
  Route change stats:     received   rejected   filtered    ignored   accepted
    Import updates:        2879671    2879660         11          0          0
    Import withdraws:       621622          0        ---          0          0
    Export updates:        2879660          0          0          0    2879660
    Export withdraws:       621622          0        ---          0     621622