private void recordSuspectRequests(List<SuspectRequest<ID>> suspectRequests,
      GMSMembershipView<ID> cv) {
    // record suspect requests
    Set<SuspectRequest<ID>> suspectedMembers;
    synchronized (suspectRequestsInView) {
      suspectedMembers = suspectRequestsInView.get(cv);
      if (suspectedMembers == null) {
        suspectedMembers = new HashSet<>();
        suspectRequestsInView.put(cv, suspectedMembers);
      }
      suspectedMembers.addAll(suspectRequests);
    }
  }
This method make sure that records suspectRequest. We need to make sure this on preferred
coordinators, as elder coordinator might be in suspected list next.
geode-membership/src/main/java/org/apache/geode/distributed/internal/membership/gms/fd/GMSHealthMonitor.java