Index of /sys/dev/char/4:68/device/driver/serial8250/tty/ttyS7/subsystem/tty21/

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power/                                             31-Dec-2025 11:00                   -
subsystem/                                         31-Dec-2025 11:30                   -
dev                                                31-Dec-2025 11:33                4096
uevent                                             31-Dec-2025 11:33                4096