Index of /sys/dev/char/4:77/device/tty/ttyS21/subsystem/tty0/

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power/                                             06-Jan-2026 07:04                   -
subsystem/                                         06-Jan-2026 06:50                   -
active                                             08-Jul-2025 02:01                4096
dev                                                06-Jan-2026 07:04                4096
uevent                                             06-Jan-2026 07:04                4096