lg/ipv4: show protocols all ospf2

ospf2 OSPF master6 up 2021-10-22 Running

Channel ipv6
    State:          UP
    Table:          master6
    Preference:     150
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Routes:         141 imported, 0 exported, 141 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:            823          0          0          0        823
      Import withdraws:          169          0        ---          0        169
      Export updates:      162192148        823  162191325        ---          0
      Export withdraws:      8216052        ---        ---        ---          0