Index of /sys/dev/char/4:80/device/driver/serial8250/tty/ttyS21/subsystem/tty46/subsystem/tty20/

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power/                                             21-Dec-2025 00:32                   -
subsystem/                                         21-Dec-2025 00:04                   -
dev                                                21-Dec-2025 00:32                4096
uevent                                             21-Dec-2025 00:04                4096