//sys/bus/platform/drivers/serial8250/serial8250/tty:ttyS2/subsystem/tty50/subsystem/tty32/subsystem/tty14/subsystem/tty22/subsystem/tty46/subsystem/tty8/subsystem/tty57/subsystem/tty19/subsystem/tty61/subsystem/ttyS0/subsystem/tty12/subsystem/tty52/subsystem/ttyS1/subsystem/tty20/uevent