Add the contents about how to use evlog to send test log message to the
log consolidate machine via tcp protocol. So can decrease the possibility of
test log message losing when using syslog, which forward message based on UDP.

CVS patchset: 2819
CVS date: 2004/04/12 15:29:26

Mercurial revision: f70830227ec208e04bc80a3f7f4f1caa15aef2fa