etc/udev/suse/05-udev-early.rules

   1 # sysfs is populated after the event is sent
   2 ACTION=="add", DEVPATH=="/devices/*", ENV{PHYSDEVBUS}=="?*", WAIT_FOR_SYSFS="bus"
   3
   4 # ignore these events until someone needs them
   5 SUBSYSTEM=="drivers",           OPTIONS="ignore_device"
   6 SUBSYSTEM=="module",            OPTIONS="ignore_device"
   7