if [ $PRE_MOUNT_READY ]; then
    warn '............PRE-MOUNT ALREADY DONE.............'
else
    export PRE_MOUNT_READY=true
    warn '............PRE-MOUNT.............'
    #insmod /usr/lib/modules/3.10.0-229.1.2.el7.x86_64/extra/dnbd3.ko
    #local dnbd3_device_node="$(dnbd3-client -h 132.230.4.1 -i stage4/torben/test \
    #    -r 1 -d /dev/dnbd0)"
    #dnbd3_device_node='/dev/dnbd0'
    #qemu-img create -f qcow2 -o backing_file="$dnbd3_device_node",backing_fmt=qcow2 /test.qcow2
    qemu-img create -f qcow2 /run/test.qcow2 100M
    insmod /usr/lib/modules/3.10.0-229.1.2.el7.x86_64/extra/nbd.ko
    /usr/bin/qemu-nbd-systemd-mark-alternate --connect=/dev/nbd0 /run/test.qcow2 --socket /run/qemu-nbd-TEST --aio=native
    #--persistent
fi