[FW1] Error in messages fw_xlate_backw_drv

[Daniel Schade]

Can anyone give me an description for this error?   May  4 13:44:38 hostname.domain unix: FW-1: fw_xlate_backw_drv: problem getting conn (46 20 6)   CKPfw 4.0 on SUN E250   Greetings from germany