Description of problem:
Open the cluster UI in two browser tabs, one tab stay in Virtualization -> Overview, then creating VMs in the other tab, the Virtualization -> Overview page is crashed

Version-Release number of selected component (if applicable):

How reproducible:

Steps to Reproduce:
1. Open the UI in two tabs
2. In one tab, navigate to Virtualization -> Overview
3. In other tab, creates a VM

Actual results:
Virtualization -> Overview is crashed

Expected results:
Virtualization -> Overview is not crashed

Additional info: