What are these ksadmin messages on Console?

[e93to]

I have Google Drive menubar app. Since yesterday afternoon, I've been getting these messages nonstop on Console. What is causing these messages, and how do I stop them?

Thanks in advance.

 

[Mr_Brightside_@]

looks like it's related to updating
https://groups.google.com/forum/#!topic/k12appstech/YvW4dPksc9s
try deleting it