docs: private void failProbes(ImmutableMember suspect) {
      SwimMember swimMember = new SwimMember(suspect);
      LOGGER.debug("{} - Failed all probes of {}", localMember.id(), swimMember);
      swimMember.setState(State.SUSPECT);
      if (updateState(swimMember.copy()) && config.isBroadcastUpdates()) {
        broadcast(swimMember.copy());
      }
    }