I found many warning: process /opt/zimbra/postfix-2.4.3.4z/libexec/trivial-re

[aoddy]

What mean of this warning?
I found this warning every second.

Apr 29 07:02:21 mail postfix/master[17904]: warning: process /opt/zimbra/postfix-2.4.3.4z/libexec/trivial-rewrite pid 21623 exit status 1
Apr 29 07:02:21 mail postfix/smtpd[31039]: warning: problem talking to service rewrite: Success
Apr 29 07:02:21 mail postfix/master[17904]: warning: process /opt/zimbra/postfix-2.4.3.4z/libexec/trivial-rewrite pid 21622 exit status 1
Apr 29 07:02:21 mail postfix/smtpd[31042]: warning: problem talking to service rewrite: Success
Apr 29 07:02:21 mail postfix/master[17904]: warning: process /opt/zimbra/postfix-2.4.3.4z/libexec/trivial-rewrite pid 21624 exit status 1

My server is CentOS5 and version of Zimbra is 5.0.2 .

[uxbod]

Not quite the same error but this may be of help Problem after upgrade to 5.0