[syslog-ng] Buffer Overflow : Insufficient buffer space for retrieving STREAMS log message; res='2'

Hello, During a big flow from a local server to a central server, we have a "buffer overflow" on the local server. After this message, syslog-ng is crash and don't be capable to send any messages. The local server is a solaris 10 product, the central linux a redhat EL4. Do you know a rule to stop this problem Best regard, Nicolas