File size limit exceeded Msg from kav

/var/log/message
Apr 29 16:51:51 server kav4fs: /etc/rc3.d/S50kav4fs: line 91: 3156 File size limit exceeded${BIN} -C "${CONF}"

It's just because the logfile of KAV over a specific size, just remove the logfile in /var/log/kav, then it works again