vagrant upしたときに出てくるprovisioningについて
解決したいこと
vagrant upコマンドを実行したところ以下のようなメッセージが出ました。
この状態では，まだうまく仮想マシンを起動させることができていないのでしょうか？
特に下2行，provisioningについて理解ができないので，教えていただきたいです。
発生している問題・エラー
PS C:\Users\81901\Documents\ubuntu2004> vagrant up
Bringing machine 'default' up with 'virtualbox' provider...
==> default: Checking if box 'ubuntu/focal64' version '20220419.0.0' is up to date...
==> default: Clearing any previously set forwarded ports...
==> default: Clearing any previously set network interfaces...
==> default: Preparing network interfaces based on configuration...
default: Adapter 1: nat
==> default: Forwarding ports...
default: 22 (guest) => 2222 (host) (adapter 1)
==> default: Running 'pre-boot' VM customizations...
==> default: Booting VM...
==> default: Waiting for machine to boot. This may take a few minutes...
default: SSH address: 127.0.0.1:2222
default: SSH username: vagrant
default: SSH auth method: private key
default: Warning: Connection aborted. Retrying...
==> default: Machine booted and ready!
==> default: Checking for guest additions in VM...
==> default: Mounting shared folders...
default: /vagrant => C:/Users/81901/Documents/ubuntu2004
==> default: Machine already provisioned. Run `vagrant provision` or use the `--provision`
==> default: flag to force provisioning. Provisioners marked to run always will still run.
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