wait online: exit status 1: "{\"level\":\"error\",\"cmd\":[\"qemu-img\",\"create\",\"-f\",\"qcow2\",\"-o\",\"lazy_refcounts=on,cluster_size=2M\",\"-b\",\"/var/lib/sandbox/managedvms/win7/win7-20220331-en/instance_6.qcow2\",\"-F\",\"qcow2\",\"/var/lib/sandbox/hatchvm/win7-20220331-en/instance_6-dirty.qcow2\"],\"stdout\":\"\",\"stderr\":\"qemu-img: /var/lib/sandbox/hatchvm/win7-20220331-en/instance_6-dirty.qcow2: Could not open backing file: Could not open backing file: Could not open '/var/lib/sandbox/managedvms/win7/win7-20220331/image.qcow2': No such file or directory\\nCould not open backing image.\\n\",\"error\":\"exit status 1\",\"time\":\"2022-04-15T13:03:17+02:00\",\"message\":\"process unexpectedly exited\"}\n{\"level\":\"fatal\",\"name\":\"instance_6\",\"error\":\"exit status 1\",\"time\":\"2022-04-15T13:03:17+02:00\",\"message\":\"Could not launch dirty instance\"}"