docs: protected void handleAppendResponseError(RaftMemberContext member, AppendRequest request, AppendResponse response) {
      // If any other error occurred, increment the failure count for the member. Log the first three failures,
      // and thereafter log 1% of the failures. This keeps the log from filling up with annoying error messages
      // when attempting to send entries to down followers.
      int failures = member.incrementFailureCount();
      if (failures <= 3 || failures % 100 == 0) {
        log.debug("{} to {} failed: {}", request, member.getMember().memberId(), response.error() != null ? response.error() : "");
      }
    }