8000 - 103 - MpEvFsmException_PeerUnreachable Event Type DIAM Description DraWorker connection FSM exception. Severity Info Instance <DraWorker Name>:103 HA Score Normal Throttle Seconds 10 OID eagleXgDiameterMpEvFsmException Recovery Potential causes for this event are: A host IP interface is down. A host IP interface is unreachable from the peer. A peer IP interface is down. A peer IP interface is unreachable from the host.