gw3/ipv4: show protocols all p_freitbl

p_freitbl Pipe ibgp up 2017-08-30 => freifunk

Preference:     70
  Input filter:   (unnamed)
  Output filter:  (unnamed)
  Routes:         1 imported, 6891 exported
  Route change stats:     received   rejected   filtered    ignored   accepted
    Import updates:        3824952    3824949          2          0          1
    Import withdraws:      1487935          0        ---          0          0
    Export updates:        3824950          1          0          0    3824949
    Export withdraws:      1487935          0        ---          0    1487935