The centos/7 image for vagrant-libvirt need to bigger than 41GB

deploy@host:~/kolla/dev/vagrant$ vagrant up
Generating public/private rsa key pair.
Your identification has been saved in ./vagrantkey.
Your public key has been saved in ./vagrantkey.pub.
The key fingerprint is:
2c:42:62:78:94:11:f4:d7:bb:eb:b2:ab:e7:73:ab:7b this-is-vagrant
The key's randomart image is:
+--[ RSA 2048]----+
| .=+ |
| o.. . |
|. + o . . |
| o o . . . |
| . . S |
| . . . |
| . |
| + E. |
| .+*@+. |
+-----------------+
Bringing machine 'operator' up with 'libvirt' provider...
==> operator: Box 'centos/7' could not be found. Attempting to find and install...
    operator: Box Provider: libvirt
    operator: Box Version: >= 0
==> operator: Loading metadata for box 'centos/7'
    operator: URL: https://atlas.hashicorp.com/centos/7
==> operator: Adding box 'centos/7' (v1509.01) for provider: libvirt
    operator: Downloading: https://atlas.hashicorp.com/centos/boxes/7/versions/1509.01/providers/libvirt.box
==> operator: Successfully added box 'centos/7' (v1509.01) for 'libvirt'!
/opt/vagrant/embedded/gems/gems/i18n-0.7.0/lib/i18n/config.rb:92:in `block in missing_interpolation_argument_handler': missing interpolation argument :box_virtual_size in "Ignoring requested virtual disk size of '%{requested}' as it is below\nthe minimum box image size of '%{box_virtual_size}'." ({:requested=>40, :minimum=>41} given) (I18n::MissingInterpolationArgument)
 from /opt/vagrant/embedded/gems/gems/i18n-0.7.0/lib/i18n/interpolate/ruby.rb:29:in `call'
 from /opt/vagrant/embedded/gems/gems/i18n-0.7.0/lib/i18n/interpolate/ruby.rb:29:in `block in interpolate_hash'
 from /opt/vagrant/embedded/gems/gems/i18n-0.7.0/lib/i18n/interpolate/ruby.rb:21:in `gsub'
 from /opt/vagrant/embedded/gems/gems/i18n-0.7.0/lib/i18n/interpolate/ruby.rb:21:in `interpolate_hash'
 from /opt/vagrant/embedded/gems/gems/i18n-0.7.0/lib/i18n/interpolate/ruby.rb:17:in `interpolate'
 from /opt/vagrant/embedded/gems/gems/i18n-0.7.0/lib/i18n/backend/base.rb:152:in `interpolate'
 from /opt/vagrant/embedded/gems/gems/i18n-0.7.0/lib/i18n/backend/base.rb:41:in `translate'
 from /opt/vagrant/embedded/gems/gems/i18n-0.7.0/lib/i18n.rb:158:in `block in translate'
 from /opt/vagrant/embedded/gems/gems/i18n-0.7.0/lib/i18n.rb:154:in `catch'
 from /opt/vagrant/embedded/gems/gems/i18n-0.7.0/lib/i18n.rb:154:in `translate'
 from /home/deploy/.vagrant.d/gems/gems/vagrant-libvirt-0.0.32/lib/vagrant-libvirt/action/handle_box_image.rb:45:in `call'
 from /opt/vagrant/embedded/gems/gems/vagrant-1.7.4/lib/vagrant/action/warden.rb:34:in `call'
 from /opt/vagrant/embedded/gems/gems/vagrant-1.7.4/lib/vagrant/action/builtin/handle_box.rb:56:in `call'
 from /opt/vagrant/embedded/gems/gems/vagrant-1.7.4/lib/vagrant/action/warden.rb:34:in `call'
 from /home/deploy/.vagrant.d/gems/gems/vagrant-libvirt-0.0.32/lib/vagrant-libvirt/action/handle_storage_pool.rb:50:in `call'
 from /opt/vagrant/embedded/gems/gems/vagrant-1.7.4/lib/vagrant/action/warden.rb:34:in `call'
 from /home/deploy/.vagrant.d/gems/gems/vagrant-libvirt-0.0.32/lib/vagrant-libvirt/action/set_name_of_domain.rb:35:in `call'
 from /opt/vagrant/embedded/gems/gems/vagrant-1.7.4/lib/vagrant/action/warden.rb:34:in `call'
 from /opt/vagrant/embedded/gems/gems/vagrant-1.7.4/lib/vagrant/action/warden.rb:95:in `block in finalize_action'
 from /opt/vagrant/embedded/gems/gems/vagrant-1.7.4/lib/vagrant/action/warden.rb:34:in `call'
 from /opt/vagrant/embedded/gems/gems/vagrant-1.7.4/lib/vagrant/action/warden.rb:34:in `call'
 from /opt/vagrant/embedded/gems/gems/vagrant-1.7.4/lib/vagrant/action/builder.rb:116:in `call'
 from /opt/vagrant/embedded/gems/gems/vagrant-1.7.4/lib/vagrant/action/runner.rb:66:in `block in run'
 from /opt/vagrant/embedded/gems/gems/vagrant-1.7.4/lib/vagrant/util/busy.rb:19:in `busy'
 from /opt/vagrant/embedded/gems/gems/vagrant-1.7.4/lib/vagrant/action/runner.rb:66:in `run'
 from /opt/vagrant/embedded/gems/gems/vagrant-1.7.4/lib/vagrant/action/builtin/call.rb:53:in `call'
 from /opt/vagrant/embedded/gems/gems/vagrant-1.7.4/lib/vagrant/action/warden.rb:34:in `call'
 from /opt/vagrant/embedded/gems/gems/vagrant-1.7.4/lib/vagrant/action/builtin/config_validate.rb:25:in `call'
 from /opt/vagrant/embedded/gems/gems/vagrant-1.7.4/lib/vagrant/action/warden.rb:34:in `call'
 from /opt/vagrant/embedded/gems/gems/vagrant-1.7.4/lib/vagrant/action/builder.rb:116:in `call'
 from /opt/vagrant/embedded/gems/gems/vagrant-1.7.4/lib/vagrant/action/runner.rb:66:in `block in run'
 from /opt/vagrant/embedded/gems/gems/vagrant-1.7.4/lib/vagrant/util/busy.rb:19:in `busy'
 from /opt/vagrant/embedded/gems/gems/vagrant-1.7.4/lib/vagrant/action/runner.rb:66:in `run'
 from /opt/vagrant/embedded/gems/gems/vagrant-1.7.4/lib/vagrant/machine.rb:214:in `action_raw'
 from /opt/vagrant/embedded/gems/gems/vagrant-1.7.4/lib/vagrant/machine.rb:191:in `block in action'
 from /opt/vagrant/embedded/gems/gems/vagrant-1.7.4/lib/vagrant/environment.rb:516:in `lock'
 from /opt/vagrant/embedded/gems/gems/vagrant-1.7.4/lib/vagrant/machine.rb:178:in `call'
 from /opt/vagrant/embedded/gems/gems/vagrant-1.7.4/lib/vagrant/machine.rb:178:in `action'
 from /opt/vagrant/embedded/gems/gems/vagrant-1.7.4/lib/vagrant/batch_action.rb:82:in `block (2 levels) in run'

I checked latest centos/7 for vagrant-libvirt image and I found it has virtual_size: 41.

deploy@host:~/.vagrant.d/boxes/centos-VAGRANTSLASH-7/1509.01/libvirt$ cat metadata.json
{"provider": "libvirt", "format": "qcow2", "virtual_size": 41}