Poweroff now does not work.
vyos@r14:~$ poweroff now Warning: there are unsaved configuration changes! Run 'save' command if you do not want to lose those changes after reboot/shutdown. Broadcast message from root@r14 on pts/0 (Mon 2023-06-12 13:54:18 EEST): The system will power off now!
But the system freezes after unmounting config
Unmounted opt-vyatta-config.mount - /opt/vyatta/config.