Index of /sys/dev/char/4:91/device/driver/serial8250/tty/ttyS4/subsystem/tty21/

../
power/                                             15-Dec-2025 07:41                   -
subsystem/                                         15-Dec-2025 07:48                   -
dev                                                15-Dec-2025 07:44                4096
uevent                                             15-Dec-2025 07:44                4096