Index of /sys/dev/char/4:28/subsystem/ttyS21/subsystem/tty/

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power/                                             30-Dec-2025 21:21                   -
subsystem/                                         30-Dec-2025 21:15                   -
dev                                                30-Dec-2025 21:26                4096
uevent                                             30-Dec-2025 00:05                4096