This message started to appear since recent version
of initscripts. Sorry I don't know when it was introduced,
but in 5.35 it is here.
It is caused by usb initialization in rc.sysinit.
Here is a small patch for this file to avoid this ugly error
message. Hope that it is self-explanatory.
Created attachment 1653 [details]
patch to correct this problem
This is fixed in the beta initscripts.