Index of /sys/dev/char/4:77/device/tty/ttyS21/subsystem/ttyprintk/

../
power/                                             06-Jan-2026 07:05                   -
subsystem/                                         06-Jan-2026 06:50                   -
dev                                                06-Jan-2026 07:05                4096
uevent                                             06-Jan-2026 07:05                4096