//sys/bus/platform/drivers/serial8250/serial8250/tty:ttyS2/subsystem/tty7/subsystem/tty28/subsystem/tty30/subsystem/tty20/subsystem/tty42/subsystem/tty39/subsystem/tty7/subsystem/tty35/subsystem/tty0/subsystem/tty47/subsystem/tty33/subsystem/tty34/subsystem/tty16/subsystem/tty50/dev