pbb-osmium: show protocols all ospf_ipv6

ospf_ipv6 OSPF ospf6 up 2021-06-23 13:28:06 Running

Channel ipv6
    State:          UP
    Table:          ospf6
    Preference:     150
    Input filter:   ACCEPT
    Output filter:  ACCEPT
    Routes:         20 imported, 7 exported, 20 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:             24          0          0          0         24
      Import withdraws:            0          0        ---          0          0
      Export updates:             37         24          0        ---         13
      Export withdraws:            0        ---        ---        ---          0