Index of /sys/dev/char/4:89/device/tty/ttyS21/subsystem/tty4/

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power/                                             10-Jan-2026 22:44                   -
subsystem/                                         08-Jan-2026 09:30                   -
dev                                                10-Jan-2026 22:44                4096
uevent                                             08-Jan-2026 09:41                4096