Index of /sys/dev/char/4:81/device/driver/serial8250/tty/ttyS1/subsystem/ttyS21/subsystem/tty/

../
power/                                             01-Jan-2026 02:01                   -
subsystem/                                         01-Jan-2026 02:00                   -
dev                                                01-Jan-2026 01:57                4096
uevent                                             30-Dec-2025 00:05                4096