vices" means and when they have been found. This is in particular the case if USB hardware or network-attached hardware is used. Modern software that requires some specific hardware (such as a network device or block device) to operate should only wait for the specific devices it needs to show up, and otherwise operate asynchronously initializing devices as they appear during boot and during runtime without delaying the boot process. It is a defect of the software in question if it doesn't work this way, and still pulls systemd-udev-settle.service into the boot process. Please file a bug report against the following units, with a request for it to be updated to operate in a hotplug fashion without depending on systemd-udev-settle.service: @OFFENDING_UNITS@