- <para>udevd listens to kernel uevents and passes the incoming events to
- udev. It ensures the correct event order and takes care, that events for child
- devices are delayed until the parent event has finished the device handling.
- The behavior of the running daemon can be changed with
+ <para>udevd listens to kernel uevents. For every event, udevd executes matching
+ instructions specified in udev rules. See <citerefentry>
+ <refentrytitle>udev</refentrytitle><manvolnum>7</manvolnum>
+ </citerefentry>.</para>
+ <para>On startup the content of the directory <filename>/lib/udev/devices</filename>
+ is copied to <filename>/dev</filename>. If kernel modules specify static device
+ nodes, these nodes are created even wihtout a corresponding kernel device, to
+ allow on-demand loading of kernel modules. Matching permissions specified in udev
+ rules are applied to these static device nodes.</para>
+ <para>The behavior of the running daemon can be changed with