Index of /proc/12/root/sys/dev/char/21:4/

../
device/                                            11-Aug-2025 17:25                   -
power/                                             11-Aug-2025 17:38                   -
subsystem/                                         10-Aug-2025 22:08                   -
dev                                                11-Aug-2025 18:18                4096
uevent                                             11-Aug-2025 18:18                4096