error message

[Edgar Leon]

We have a Mac IIx connected to the ethernet. Several times we 
have gotten the following message:

  ku_fastsend: if_output failed: error:70, sentpck=0, am=0

The machine has to be rebooted every time this happens.
Does anybody know what is causing this problem?

>Edgar Leon          | edgar at mathcs.emory.edu       PREFERRED
>Emory University    | {decvax,gatech}!emory!edgar  UUCP 
>Dept of Math and CS | edgar at emory.bitnet           NON-DOMAIN BITNET  
>Atlanta, GA 30322   | Phone: (404) 727-2867