stac: show protocols all ospfipv4

ospfipv4 OSPF ospf4 up 2020-10-20 Running

Channel ipv4
State:          UP
Table:          ospf4
Preference:     150
Input filter:   ACCEPT
Output filter:  ACCEPT
Routes:         29 imported, 6 exported, 29 preferred
Route change stats:     received   rejected   filtered    ignored   accepted
Import updates:            168          0          0          0        168
Import withdraws:           29          0        ---          0         29
Export updates:            174        168          0        ---          6
Export withdraws:           29        ---        ---        ---          0