pbb-tralphium: show protocols all ospf_ipv4

ospf_ipv4 OSPF ospf4 up 2021-06-08 18:00:15 Running

Channel ipv4
    State:          UP
    Table:          ospf4
    Preference:     150
    Input filter:   ACCEPT
    Output filter:  ACCEPT
    Routes:         19 imported, 11 exported, 18 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:            171          0          0          0        171
      Import withdraws:           56          0        ---          0         56
      Export updates:            174        156          0        ---         18
      Export withdraws:           58        ---        ---        ---          7