Index of /sys/dev/char/4:80/device/driver/serial8250/tty/ttyS4/subsystem/tty20/subsystem/tty21/

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power/                                             22-Dec-2025 19:00                   -
subsystem/                                         22-Dec-2025 18:30                   -
dev                                                22-Dec-2025 18:55                4096
uevent                                             21-Dec-2025 00:04                4096