@Override
    protected synchronized void processException(ReplyException ex) {
      logger.debug("BecomePrimaryBucketMessage ignoring exception {}", ex.getMessage(), ex);
    }
Ignore any incoming exception from other VMs, we just want an acknowledgement that the
message was processed.
geode-core/src/main/java/org/apache/geode/internal/cache/partitioned/BecomePrimaryBucketMessage.java