Soften log message on expected non-validation of old run object.

server/fishtest/rundb.py

@@ -238,12 +238,17 @@ def validate_random_run(self):
                 )
         except ValidationError as e:
             message = f"The run object {run_id} does not validate: {str(e)}"
-            print(message, flush=True)
             if "version" in run and run["version"] >= RUN_VERSION:
+                print(message, flush=True)
                 self.actiondb.log_message(
                     username="fishtest.system",
                     message=message,
                 )
+            else:
+                print(
+                    f"{message} (this is likely not an error as the run object has an older version)",
+                    flush=True,
+                )
 
     def set_inactive_run(self, run):
         run_id = str(run["_id"])
@@ -1543,12 +1548,18 @@ def stop_run(self, run_id):
             validate(runs_schema, run, "run")
         except ValidationError as e:
             message = f"The run object {run_id} does not validate: {str(e)}"
-            print(message, flush=True)
             if "version" in run and run["version"] >= RUN_VERSION:
+                print(message, flush=True)
                 self.actiondb.log_message(
                     username="fishtest.system",
                     message=message,
                 )
+            else:
+                print(
+                    f"{message} (this is likely not an error as the run object has an older version)",
+                    flush=True,
+                )
+
         self.buffer(run, True)
 
         # Auto-purge runs here. This may revive the run.