Index of /sys/class/tty/ttyS21/subsystem/ptmx/

../
power/                                             12-Oct-2026 09:46                   -
subsystem/                                         12-Oct-2026 09:39                   -
dev                                                12-Oct-2026 09:44                4096
uevent                                             12-Oct-2026 09:46                4096