dcg-2/ipv4: show protocols all ospf1

ospf1 OSPF master up 2019-11-02 06:17:12 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:             63          0         22          0         41
    Import withdraws:           20          0        ---         31         11
    Export updates:      122286657         40  122286615        ---          2
    Export withdraws:      4583610        ---        ---        ---          0