/sys/class/tty/ptyx0/subsystem/ttyS0/device/bus/devices/rt3xxx-ehci/usb_host%3Ausb_host2/subsystem/
..
/
usb_host1
/
usb_host2
/
Generated by outhttpd/1.8 on Thu, 01 Jan 2026 06:58:00 GMT