wil.man.uk/ipv4: show protocols all transit_to_internal

transit_to_internal Pipe internal up 2020-07-02 => master

Preference:     70
  Input filter:   (unnamed)
  Output filter:  ACCEPT
  Routes:         16 imported, 761 exported
  Route change stats:     received   rejected   filtered    ignored   accepted
    Import updates:      363251832     112331  363137101          0       2400
    Import withdraws:    181881346          0        ---          0       1881
    Export updates:         114731       2400          0          0     112331
    Export withdraws:       113300          0        ---          0     111419