Index of /sys/dev/char/4:52/subsystem/ttyS1/device/tty/ttyS21/device/driver/

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serial8250/                                        20-Oct-2025 02:31                   -
bind                                               21-Oct-2025 22:00                4096
uevent                                             21-Oct-2025 22:00                4096
unbind                                             21-Oct-2025 22:00                4096