Please answer the following questions before submitting your issue. Thanks!

### What version of DC/OS + DC/OS CLI are you using (`dcos --version`)?
If DC/OS CLI version < 0.4.5, DC/OS version can be found at `http://dcos_url/dcos-metada/dcos-version.json`


### What operating system and version are you using?


### What did you do?
If possible please provide a recipe for reproducing.


### What did you expect to see?


### What did you see instead?