LaravelのHomesteadをvagrant upしようとしたらThe requested address is not valid in its context.吐いて止まった

最近、環境構築で手こずることが多いです…

環境

OS: Windows8.1
Vagrant: 1.9.3

現象

homesteadのboxを無事取り込み、vagrant upしたら以下のようなエラーを吐いて止まりました。

C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/lib/vagrant/util/is_port_open.rb:21:in `initialize': The requested address is not valid in its context. - connect(2) for "0.0.0.0" port 8000 (Errno::EADDRNOTAVAIL)
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/lib/vagrant/util/is_port_open.rb:21:in `new'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/lib/vagrant/util/is_port_open.rb:21:in `block in is_port_open?'
        from C:/HashiCorp/Vagrant/embedded/lib/ruby/2.2.0/timeout.rb:88:in `block in timeout'
        from C:/HashiCorp/Vagrant/embedded/lib/ruby/2.2.0/timeout.rb:32:in `block in catch'
        from C:/HashiCorp/Vagrant/embedded/lib/ruby/2.2.0/timeout.rb:32:in `catch'
        from C:/HashiCorp/Vagrant/embedded/lib/ruby/2.2.0/timeout.rb:32:in `catch'
        from C:/HashiCorp/Vagrant/embedded/lib/ruby/2.2.0/timeout.rb:103:in `timeout'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/lib/vagrant/util/is_port_open.rb:19:in `is_port_open?'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/lib/vagrant/action/builtin/handle_forwarded_port_collisions.rb:248:in `port_check'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/lib/vagrant/action/builtin/handle_forwarded_port_collisions.rb:121:in `[]'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/lib/vagrant/action/builtin/handle_forwarded_port_collisions.rb:121:in `block in handle'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/lib/vagrant/action/builtin/handle_forwarded_port_collisions.rb:257:in `block in with_forwarded_ports'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/lib/vagrant/action/builtin/handle_forwarded_port_collisions.rb:253:in `each'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/lib/vagrant/action/builtin/handle_forwarded_port_collisions.rb:253:in `with_forwarded_ports'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/lib/vagrant/action/builtin/handle_forwarded_port_collisions.rb:98:in `handle'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/lib/vagrant/action/builtin/handle_forwarded_port_collisions.rb:42:in `block in call'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/lib/vagrant/environment.rb:567:in `lock'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/lib/vagrant/action/builtin/handle_forwarded_port_collisions.rb:41:in `call'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/lib/vagrant/action/warden.rb:34:in `call'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/plugins/providers/virtualbox/action/prepare_forwarded_port_collision_params.rb:30:in `call'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/lib/vagrant/action/warden.rb:34:in `call'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/lib/vagrant/action/builtin/env_set.rb:19:in `call'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/lib/vagrant/action/warden.rb:34:in `call'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/lib/vagrant/action/builtin/provision.rb:80:in `call'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/lib/vagrant/action/warden.rb:34:in `call'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/plugins/providers/virtualbox/action/clear_forwarded_ports.rb:15:in `call'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/lib/vagrant/action/warden.rb:34:in `call'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/plugins/providers/virtualbox/action/set_name.rb:50:in `call'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/lib/vagrant/action/warden.rb:34:in `call'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/plugins/providers/virtualbox/action/clean_machine_folder.rb:17:in `call'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/lib/vagrant/action/warden.rb:34:in `call'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/plugins/providers/virtualbox/action/check_accessible.rb:18:in `call'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/lib/vagrant/action/warden.rb:34:in `call'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/lib/vagrant/action/warden.rb:95:in `block in finalize_action'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/lib/vagrant/action/warden.rb:34:in `call'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/lib/vagrant/action/warden.rb:34:in `call'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/lib/vagrant/action/builder.rb:116:in `call'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/lib/vagrant/action/runner.rb:66:in `block in run'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/lib/vagrant/util/busy.rb:19:in `busy'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/lib/vagrant/action/runner.rb:66:in `run'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/lib/vagrant/action/builtin/call.rb:53:in `call'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/lib/vagrant/action/warden.rb:34:in `call'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/lib/vagrant/action/warden.rb:95:in `block in finalize_action'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/lib/vagrant/action/warden.rb:34:in `call'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/lib/vagrant/action/warden.rb:34:in `call'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/lib/vagrant/action/builder.rb:116:in `call'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/lib/vagrant/action/runner.rb:66:in `block in run'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/lib/vagrant/util/busy.rb:19:in `busy'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/lib/vagrant/action/runner.rb:66:in `run'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/lib/vagrant/action/builtin/call.rb:53:in `call'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/lib/vagrant/action/warden.rb:34:in `call'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/lib/vagrant/action/warden.rb:95:in `block in finalize_action'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/lib/vagrant/action/warden.rb:34:in `call'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/lib/vagrant/action/warden.rb:34:in `call'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/lib/vagrant/action/builder.rb:116:in `call'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/lib/vagrant/action/runner.rb:66:in `block in run'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/lib/vagrant/util/busy.rb:19:in `busy'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/lib/vagrant/action/runner.rb:66:in `run'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/lib/vagrant/action/builtin/call.rb:53:in `call'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/lib/vagrant/action/warden.rb:34:in `call'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/lib/vagrant/action/builtin/box_check_outdated.rb:78:in `call'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/lib/vagrant/action/warden.rb:34:in `call'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/lib/vagrant/action/builtin/config_validate.rb:25:in `call'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/lib/vagrant/action/warden.rb:34:in `call'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/plugins/providers/virtualbox/action/check_virtualbox.rb:17:in `call'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/lib/vagrant/action/warden.rb:34:in `call'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/lib/vagrant/action/warden.rb:95:in `block in finalize_action'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/lib/vagrant/action/warden.rb:34:in `call'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/lib/vagrant/action/warden.rb:34:in `call'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/plugins/providers/virtualbox/action/match_mac_address.rb:19:in `call'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/lib/vagrant/action/warden.rb:34:in `call'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/plugins/providers/virtualbox/action/discard_state.rb:15:in `call'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/lib/vagrant/action/warden.rb:34:in `call'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/plugins/providers/virtualbox/action/import.rb:74:in `import'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/plugins/providers/virtualbox/action/import.rb:13:in `call'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/lib/vagrant/action/warden.rb:34:in `call'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/plugins/providers/virtualbox/action/prepare_clone_snapshot.rb:17:in `call'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/lib/vagrant/action/warden.rb:34:in `call'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/lib/vagrant/action/builtin/prepare_clone.rb:15:in `call'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/lib/vagrant/action/warden.rb:34:in `call'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/plugins/providers/virtualbox/action/customize.rb:40:in `call'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/lib/vagrant/action/warden.rb:34:in `call'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/plugins/providers/virtualbox/action/check_accessible.rb:18:in `call'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/lib/vagrant/action/warden.rb:34:in `call'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/lib/vagrant/action/warden.rb:95:in `block in finalize_action'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/lib/vagrant/action/warden.rb:34:in `call'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/lib/vagrant/action/warden.rb:34:in `call'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/lib/vagrant/action/builder.rb:116:in `call'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/lib/vagrant/action/runner.rb:66:in `block in run'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/lib/vagrant/util/busy.rb:19:in `busy'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/lib/vagrant/action/runner.rb:66:in `run'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/lib/vagrant/action/builtin/call.rb:53:in `call'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/lib/vagrant/action/warden.rb:34:in `call'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/lib/vagrant/action/builtin/config_validate.rb:25:in `call'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/lib/vagrant/action/warden.rb:34:in `call'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/lib/vagrant/action/warden.rb:95:in `block in finalize_action'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/lib/vagrant/action/warden.rb:34:in `call'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/lib/vagrant/action/warden.rb:34:in `call'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/lib/vagrant/action/builtin/handle_box.rb:56:in `call'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/lib/vagrant/action/warden.rb:34:in `call'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/lib/vagrant/action/warden.rb:95:in `block in finalize_action'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/lib/vagrant/action/warden.rb:34:in `call'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/lib/vagrant/action/warden.rb:34:in `call'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/lib/vagrant/action/builder.rb:116:in `call'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/lib/vagrant/action/runner.rb:66:in `block in run'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/lib/vagrant/util/busy.rb:19:in `busy'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/lib/vagrant/action/runner.rb:66:in `run'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/lib/vagrant/action/builtin/call.rb:53:in `call'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/lib/vagrant/action/warden.rb:34:in `call'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/plugins/providers/virtualbox/action/check_virtualbox.rb:17:in `call'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/lib/vagrant/action/warden.rb:34:in `call'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/lib/vagrant/action/builder.rb:116:in `call'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/lib/vagrant/action/runner.rb:66:in `block in run'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/lib/vagrant/util/busy.rb:19:in `busy'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/lib/vagrant/action/runner.rb:66:in `run'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/lib/vagrant/machine.rb:225:in `action_raw'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/lib/vagrant/machine.rb:200:in `block in action'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/lib/vagrant/environment.rb:567:in `lock'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/lib/vagrant/machine.rb:186:in `call'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/lib/vagrant/machine.rb:186:in `action'
        from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.9.3/lib/vagrant/batch_action.rb:82:in `block (2 levels) in run'

解決

ググるとStackOverflowにたどり着く。 stackoverflow.com vagrant 1.9.3で発生する問題らしいですね。
Homestead/scripts/homestead.rbをエディタで開き以下のように変更する。

        # 86行目くらい
        # Use Default Port Forwarding Unless Overridden
        unless settings.has_key?("default_ports") && settings["default_ports"] == false
            default_ports.each do |guest, host|
                unless settings["ports"].any? { |mapping| mapping["guest"] == guest }
            config.vm.network "forwarded_port", guest: guest, host: host, auto_correct: true, host_ip: "127.0.0.1"
                end
            end
        end

        # Add Custom Ports From Configuration
        if settings.has_key?("ports")
            settings["ports"].each do |port|
            config.vm.network "forwarded_port", guest: port["guest"], host: port["host"], protocol: port["protocol"], auto_correct: true, host_ip: "127.0.0.1"
            end
        end