It makes no sense to create qemu devices and shut them off to/from /dev/null.
We were supposed to _not_ create these devices instead of creating them and
getting rid of their output. We do not need these devices in the first place.
XENSTORED_PIDFILE="/run/xenstore.pid"
QEMU=/usr/bin/qemu-system-i386
QEMU_PIDFILE="/run/qemu-dom0.pid"
-QEMU_ARGS="-xen-domid 0 -xen-attach -name dom0 -nographic -M xenpv -daemonize -monitor /dev/null -serial /dev/null -parallel /dev/null"
+QEMU_ARGS="-xen-domid 0 -xen-attach -name dom0 -nographic -M xenpv -daemonize -monitor none -serial none -parallel none"
modules_setup()
{