try to disable autostart

app/Jobs/Cloud/CloneQemuJob.php

@@ -142,6 +142,8 @@ class CloneQemuJob extends BaseJob
             if($this->configuration()->getBwLimit()){
                 $container['bwlimit'] = $this->configuration()->getBwLimit();
             }
+            //no start
+            $container['start'] = 0;
             //Create
             $template = new Kvm($templateNode, $templateVmid);
             $template->setApi($this->api());