Index of /sys/dev/char/4:28/subsystem/ttyS1/device/driver/serial8250/tty/

../
ttyS1/                                             20-Jun-2025 11:01                   -
ttyS2/                                             20-Jun-2025 11:03                   -
ttyS3/                                             20-Jun-2025 11:04                   -