udevd [OPTIONS...] Manages devices. -h --help Print this message -V --version Print version of the program -d --daemon Detach and run in the background -D --debug Enable debug output -c --children-max=INT Set maximum number of workers -e --exec-delay=SECONDS Seconds to wait before executing RUN= -t --event-timeout=SECONDS Seconds to wait before terminating an event -N --resolve-names=early|late|never When to resolve users and groups