Index of /sys/dev/char/4:78/device/driver/serial8250/tty/ttyS21/subsystem/tty48/

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power/                                             21-Oct-2025 14:24                   -
subsystem/                                         21-Oct-2025 14:44                   -
dev                                                21-Oct-2025 14:55                4096
uevent                                             21-Oct-2025 14:55                4096