lg/ipv4: show protocols all ospf2

ospf2 OSPF master6 up 2021-06-29 Running

Channel ipv6
    State:          UP
    Table:          master6
    Preference:     150
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Routes:         145 imported, 0 exported, 145 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:           4467          0          0          0       4467
      Import withdraws:         3838          0        ---          0       3838
      Export updates:       72700016       4467   72695549        ---          0
      Export withdraws:      1786641        ---        ---        ---          0