//sys/bus/platform/devices/serial8250/tty:ttyS2/subsystem/ptmx/subsystem/tty7/subsystem/tty51/subsystem/tty28/subsystem/tty58/subsystem/tty46/subsystem/ptmx/subsystem/tty32/subsystem/tty22/subsystem/tty12/subsystem/tty18/subsystem/tty31/subsystem/tty14/subsystem/tty22/subsystem/tty54/uevent