qm-wait
Wait until the virtual machine is stopped.
TLDR
Wait until the virtual machine is stopped
$ qm wait [vm_id]
Wait until the virtual machine is stopped with a 10 second timeout
$ qm wait --timeout [10] [vm_id]
Send a shutdown request, then wait until the virtual machine is stopped with a 10 second timeout
$ qm shutdown [vm_id] && qm wait --timeout [10] [vm_id]