You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: version_5_0.rb
    path of file: ./repos/vagrant/plugins/providers/virtualbox/driver
    
    the code of the file until where you have to start completion: # Copyright (c) HashiCorp, Inc.
# SPDX-License-Identifier: BUSL-1.1

require 'log4r'

require "vagrant/util/platform"

require File.expand_path("../base", __FILE__)

module VagrantPlugins
  module ProviderVirtualBox
    module Driver
      # Driver for VirtualBox 5.0.x
      class Version_5_0 < Base
        def initialize(uuid)
          super()

          @logger = Log4r::Logger.new("vagrant::provider::virtualbox_5_0")
          @uuid = uuid
        end

        # Controller-Port-Device looks like:
        # SATA Controller-ImageUUID-0-0 (sub out ImageUUID)
        # - Controller: SATA Controller
        # - Port: 0
        # - Device: 0
        #
        # @param [String] controller_name - name of storage controller to attach disk t
    
        def read_forwarded_ports(uuid=nil, active_only=false)
          uuid ||= @uuid

          @logger.debug("read_forward_ports: uuid=#{uuid} active_only=#{active_only}")

          results = []
          current_nic = nil
          info = execute("showvminfo", uuid, "--machinereadable", retryable: true)
          info.split("\n").each do |line|
            # This is how we find the nic that a FP is attached to,
            # since this comes first.
            current_nic = $1.to_i if line =~ /^nic(\d+)=".+?"$/

            # If we care about active VMs only, then we check the state
            # to verify the VM is running.
            if active_only && line =~ /^VMState="(.+?)"$/ && $1.to_s != "running"
              return []
            end

            # Parse out the forwarded port information
            # Forwarding(1)="172.22.8.201tcp32977,tcp,172.22.8.201,32977,,3777"
            # Forwarding(2)="tcp32978,tcp,,32978,,3777"
            if line =~ /^Forwarding.+?="(.+?),.+?,(.*?),(.+?),.*?,(.+?)"$/
              result = [current_nic, $1.to_s, $3.to_i, $4.to_i, $2]
              @logger.debug("  - #{result.inspect}")
              results << result
            end