Index of /sys/dev/char/4:87/device/driver/serial8250/tty/ttyS21/subsystem/tty51/

../
power/                                             07-Feb-2026 08:00                   -
subsystem/                                         29-Jan-2026 00:01                   -
dev                                                07-Feb-2026 08:00                4096
uevent                                             07-Feb-2026 08:00                4096