dcg-2/ipv4: show protocols all ospf1

ospf1 OSPF master up 2019-07-28 15:56:36 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:           6893          0       1246          0       5647
    Import withdraws:         1089          0        ---       1512        823
    Export updates:     1863899143       5646 1863893495        ---          2
    Export withdraws:      5147581        ---        ---        ---          0