Index of /sys/dev/char/4:66/subsystem/ttyS21/device/driver/00:03:0.0/tty/ttyS0/subsystem/tty0/

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power/                                             22-Dec-2025 10:39                   -
subsystem/                                         12-Apr-2025 12:02                   -
active                                             12-Apr-2025 12:02                4096
dev                                                22-Dec-2025 18:11                4096
uevent                                             22-Dec-2025 18:18                4096