gistfile1.txt

λ vagrant up
Bringing machine 'core-01' up with 'virtualbox' provider...
==> core-01: Checking if box 'coreos-stable' is up to date...
==> core-01: Clearing any previously set forwarded ports...
==> core-01: Clearing any previously set network interfaces...
==> core-01: Preparing network interfaces based on configuration...
    core-01: Adapter 1: nat
    core-01: Adapter 2: hostonly
==> core-01: Forwarding ports...
    core-01: 2375 => 2375 (adapter 1)
    core-01: 22 => 2222 (adapter 1)
==> core-01: Running 'pre-boot' VM customizations...
==> core-01: Booting VM...
==> core-01: Waiting for machine to boot. This may take a few minutes...
    core-01: SSH address: 127.0.0.1:2222
    core-01: SSH username: core
    core-01: SSH auth method: private key
    core-01: Warning: Connection timeout. Retrying...
==> core-01: Machine booted and ready!
==> core-01: Setting hostname...
==> core-01: Configuring and enabling network interfaces...
==> core-01: Exporting NFS shared folders...
==> core-01: Preparing to edit /etc/exports. Administrator privileges will be required...