Problems with Net

I’m having a problem with Net. I get the following error on boot:

Net: nm_load(): brg_tbl_autoload() failed

I’m running Net 4.25C 8/30/99

The network seems to run, but I’m trying to track down a performance problem
(QNX/QNX transfers take place as expected, but FTP transfers C R A W L (10’s
of kb/s on a 100 Mb/s ethernet). I’m trying to run down other configuration
problems now (same hardware performs just fine in my office, but not on
customer site).

How do I appease Net so it doesn’t complain?

Is this error irrelevant to anything (in which case why is it an error