Index of /sys/dev/char/4:91/subsystem/ttyS21/device/tty/ttyS20/subsystem/tty57/

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power/                                             20-Dec-2025 22:31                   -
subsystem/                                         20-Dec-2025 22:30                   -
dev                                                20-Dec-2025 22:35                4096
uevent                                             20-Dec-2025 22:35                4096