def METHOD_NAME():
    """ Get passthrough usb stick mount point """
    dmesg_cmd = "dmesg | grep 'Attached SCSI removable disk'"
    s, o = session.cmd_status_output(dmesg_cmd)
    if s:
        test.error("Fail to get passthrough usb stick in guest.")
    dev = re.findall(r'\[(sd\w+)\]', o)[0]
    mounts_cmd = "cat /proc/mounts | grep /dev/%s" % dev
    s, o = session.cmd_status_output(mounts_cmd)
    if not s:
        s, o = session.cmd_status_output('umount /dev/%s' % dev)
        if s:
            test.error("Fail to umount /dev/%s, output: %s" % (s, o))
    mkfs_cmd = "mkfs.vfat /dev/%s" % dev
    s, o = session.cmd_status_output(mkfs_cmd)
    if s:
        test.error("Fail to build filesystem on usb stick: %s" % o)
    mount_point = "/mnt"
    s, o = session.cmd_status_output("mount /dev/%s %s" % (dev, mount_point))
    if s:
        test.error("Fail to mount /dev/%s, output: %s" % (s, o))
    return mount_point