if(log.isInfoEnabled()) log.info("member is " + suspected_mbr);
if(log.isDebugEnabled()) log.debug("member is " + suspected_mbr);
        public void removeSuspectedMember(Address suspected_mbr) {            if(suspected_mbr == null) return;             if(log.isInfoEnabled()) log.info("member is " + suspected_mbr);            synchronized(suspected_mbrs) {                suspected_mbrs.removeElement(suspected_mbr);                if(suspected_mbrs.size() == 0)                    stopped=true;            }        }