Index of /sys/dev/char/4:81/device/tty/ttyS21/subsystem/ttyS1/subsystem/tty28/

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power/                                             11-Jan-2026 17:10                   -
subsystem/                                         08-Jan-2026 09:30                   -
dev                                                11-Jan-2026 17:15                4096
uevent                                             11-Jan-2026 17:11                4096