Index of /sys/dev/char/4:81/device/driver/serial8250/tty/ttyS21/subsystem/tty49/

../
power/                                             31-Dec-2025 11:06                   -
subsystem/                                         31-Dec-2025 10:56                   -
dev                                                31-Dec-2025 11:06                4096
uevent                                             30-Dec-2025 00:05                4096