Index of /sys/dev/char/4:86/subsystem/ttyS4/device/driver/serial8250/tty/ttyS15/subsystem/tty21/

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power/                                             20-Oct-2025 12:18                   -
subsystem/                                         20-Oct-2025 11:46                   -
dev                                                20-Oct-2025 12:15                4096
uevent                                             20-Oct-2025 12:15                4096