if syslog is not available on server boot, handler will try to connect once and thats it. It will not connect when syslog boots later on.
https://github.com/jboss-logging/jboss-logmanager/commit/95ae8d66afec8ff39ce038ec6f993767f1422dd1
Verified with EAP 6.4.10.CP.CR1
Retroactively bulk-closing issues from released EAP 6.4 cummulative patches.