if [ -d /ventoy_rdroot ]; then
if [ -e "/ventoy_rdroot$vtinit" ]; then
# switch_root will check /init file, this is a cheat code
if [ -d /ventoy_rdroot ]; then
if [ -e "/ventoy_rdroot$vtinit" ]; then
# switch_root will check /init file, this is a cheat code