1 files changed, 2 insertions, 1 deletions
diff --git a/lib/odp-util.c b/lib/odp-util.c
index d65ebb541..a8598d52a 100644
--- a/lib/odp-util.c
+++ b/lib/odp-util.c
@@ -391,7 +391,8 @@ format_odp_push_nsh_action(struct ds *ds,
         break;
     }
     default:
-        OVS_NOT_REACHED();
+        ds_put_cstr(ds, ",<error: unknown mdtype>");
+        break;
     }
     ds_put_format(ds, ")");
 }