asterisk users - Jan 2006 - mISDN errors on asterisk CLI

Hi there guys,

Does anyone know what this is??
Every time a mISDN channel connects to anything, I get this message on
the CLI of asterisk. 

Unhandled Message: prim 281 len -22 from addr 51400101, dinfo 0 on port:
1

Thanks 


Pedro Nunes