Index of /sys/dev/char/4:87/device/driver/serial8250/tty/ttyS21/subsystem/tty12/

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power/                                             07-Feb-2026 02:48                   -
subsystem/                                         29-Jan-2026 00:01                   -
dev                                                07-Feb-2026 02:47                4096
uevent                                             07-Feb-2026 02:47                4096