Cloud-init v. 0.7.5 running 'modules:config' at Fri, 09 May 2014 18:12:03 +0000. Up 23.04 seconds.
Generating locales...
  en_US.UTF-8... up-to-date
Generation complete.
Cloud-init v. 0.7.5 running 'modules:final' at Fri, 09 May 2014 18:12:10 +0000. Up 29.95 seconds.
Provision began: 2014-05-09 11:12:11.195226

/var/lib/heat-cfntools/cfn-userdata

Userdata empty or not executable: [Errno 8] Exec format error

Provision done: 2014-05-09 11:12:11.284759

Cloud-init v. 0.7.5 finished at Fri, 09 May 2014 18:12:11 +0000. Datasource DataSourceConfigDriveNet [net,ver=2][source=/dev/sr0].  Up 30.97 seconds