Edit /etc/systemd/system.conf, and:
uncomment 2 lines:
…
#RuntimeWatchdogSec=0
#ShutdownWatchdogSec=10min
…
leave RuntimeWatchdogSec at 0
set ShutdownWatchdogSec to 0
like here
…
RuntimeWatchdogSec=0
ShutdownWatchdogSec=0
…
reboot
done
Edit /etc/systemd/system.conf, and:
uncomment 2 lines:
…
#RuntimeWatchdogSec=0
#ShutdownWatchdogSec=10min
…
leave RuntimeWatchdogSec at 0
set ShutdownWatchdogSec to 0
like here
…
RuntimeWatchdogSec=0
ShutdownWatchdogSec=0
…
reboot
done