Index of /sys/dev/char/4:45/subsystem/ttyS21/device/tty/ttyS15/subsystem/tty1/

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power/                                             31-Dec-2025 03:34                   -
subsystem/                                         31-Dec-2025 03:09                   -
dev                                                31-Dec-2025 03:31                4096
uevent                                             30-Dec-2025 00:05                4096