hi
my configuration (there are several of them)
pve 7.2-14
arpl-v1.0-beta3
DS3622xs+
DSM 7.1.1-42962 Update 2
vm settings
OS Type = Linux 5.x - 2.6 Kernel
ACPI support = Yes
KVM hardware virtualisation = Yes
Qemu Guest Agent = Disable
vm hardware
Processor = kvm64
BIOS = Default (SeaBIOS)
Machine = Default (i440fx)
SCSI Controller = VirtIO SCSI
HARD Disks = sata (0-5)
qm shutdown 101 (= my vmid too ) returns normal shutdown