[Satellite 6] Virtual guest has an insufficient subscription status although it is a guest on a Hypervisor that has a proper RHEL for VDC subscription assigned

Issue

• Virtual guest shows insufficient subscription even if the Hypervisor is properly attached with VDC subscription and all other guest in this Hypervisor is properly attach with guest subscription:

$ sudo subscription-manager attach --auto

Installed Product Current Status:
Product Name: Red Hat Enterprise Linux Server
Status:       Subscribed

$ sudo subscription-manager status
+-------------------------------------------+
   System Status Details
+-------------------------------------------+
Overall Status: Insufficient

Red Hat Enterprise Linux for Virtual Datacenters, Premium:
- Guest has not been reported on any host and is using a temporary unmapped guest subscription.

• After 24 hours, the guest losses it's subscription and cannot auto-heal