gw4/ipv4: show protocols all p_freitbl

p_freitbl Pipe ibgp up 2017-07-04 => freifunk

Preference:     70
  Input filter:   (unnamed)
  Output filter:  (unnamed)
  Routes:         0 imported, 1626 exported
  Route change stats:     received   rejected   filtered    ignored   accepted
    Import updates:         733461     733450         11          0          0
    Import withdraws:        27812          0        ---          0          0
    Export updates:         733450          0          0          0     733450
    Export withdraws:        27812          0        ---          0      27812