dcg-2/ipv4: show protocols all ospf1

ospf1 OSPF master up 2019-04-02 08:14:22 Running

Preference:     150
  Input filter:   only_loopbacks
  Output filter:  only_loopbacks
  Routes:         6 imported, 2 exported, 5 preferred
  Route change stats:     received   rejected   filtered    ignored   accepted
    Import updates:            192          0         84          0        108
    Import withdraws:           85          0        ---        128         41
    Export updates:      123726217        107  123726108        ---          2
    Export withdraws:      3264402        ---        ---        ---          0