Index of /sys/class/tty/ttyprintk/subsystem/ttyS21/device/driver/

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serial8250/                                        29-Jan-2026 00:01                   -
bind                                               04-Feb-2026 21:43                4096
uevent                                             04-Feb-2026 23:30                4096
unbind                                             04-Feb-2026 22:57                4096