Reduce eqos if driver noisiness

[bscott_bunyatech.com.au]

Summary

Reduce very common console messages:
Receive error rdes3=30208000
Also count errors for netstat purposes

Also, differentiate between overflow errors and others. Still report the errors when the length is non-zero (overflow errors).

Test Plan

Confirm less console messages: Receive error rdes3=*
Confirm that netstat -i shows incrementing error count after a few large transfers (this is assuming these errors are always going to happen).