//sys/bus/platform/drivers/serial8250/serial8250/tty:ttyS2/subsystem/tty30/subsystem/tty8/subsystem/tty41/subsystem/tty1/subsystem/tty1/subsystem/tty4/subsystem/tty13/subsystem/ttyS0/subsystem/tty50/subsystem/tty49/subsystem/tty51/subsystem/tty4/subsystem/tty18/subsystem/tty33/subsystem/tty57/uevent