Index of /sys/dev/char/4:78/device/driver/serial8250/tty/ttyS21/subsystem/tty39/

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power/                                             10-Feb-2026 09:02                   -
subsystem/                                         29-Jan-2026 00:01                   -
dev                                                10-Feb-2026 09:13                4096
uevent                                             10-Feb-2026 09:04                4096