Index of /sys/dev/char/4:75/device/driver/serial8250:0.21/tty/ttyS21/subsystem/tty21/

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power/                                             17-Oct-2026 18:12                   -
subsystem/                                         17-Oct-2026 17:20                   -
dev                                                17-Oct-2026 18:57                4096
uevent                                             17-Oct-2026 18:57                4096