Hi,
The reboot command from Linux causes the hang with following log, (although this is not frequent but it hangs randomly)
The system is going down for reboot NOW!
Starting /dev/initctl Compatibility Daemon...
[ OK ] Started /dev/initctl Compatibility Daemon.
[ OK ] Stopped Update UTMP about System Runlevel Changes.
[ OK ] Stopped target Multi-User System.
Stopping My script...
[ OK ] Stopped target Login Prompts.
Stopping Serial Getty on ttyO0...
Stopping Getty on tty1...
Stopping Wi-Fi Security Service...
Stopping D-Bus System Message Bus...
Stopping Login Service...
[ OK ] Stopped Getty on tty1.
[ OK ] Stopped Login Service.
[[ OK ] Stopped D-Bus System Message Bus.
[ OK ] Stopped Serial Getty on ttyO0.
[ OK ] Stopped My script.
Stopping Permit User Sessions...
[ OK ] Stopped Permit User Sessions.
[ OK ] Stopped target Remote File Systems.
Stopping Connection service...
Thanks & Regards
Mike