def find(actor)
      Directory.each_with_object([]) do |id, actors|
        next if id == DCell.id
        node = Directory[id]
        next unless node
        next unless node.actors.include? actor
        ractor = get_remote_actor actor, id
        actors << ractor if ractor
      end
    end
def find(actor)
      Directory.each_with_object([]) do |id, actors|
        next if id == DCell.id
        node = Directory[id]
        next unless node
        next unless node.actors.include? actor
        ractor = get_remote_actor actor, id
        actors << ractor if ractor
      end
    end
Returns actors from multiple nodes