Description of problem:
After fully subscribe to the instance base subscription , the installed product status display "Unknown"

Version-Release number of selected component (if applicable):
subscription-manager-1.8.20-1.el5
virt-who-0.7-9.el5

How reproducible:
Always

Steps to Reproduce:
1. Registered to SAM server(10.66.12.119)
# subscription-manager register --username=admin --password=admin
2. Host subscribe to the instance base subscription(SKU:RH00003)
# subscription-manager subscribe --pool=8ac28da34095cf7a014095d3887400d9 --quantity=2
3. Check the consumed subscription 
# subscription-manager list --consumed
+-------------------------------------------+
   Consumed Subscriptions
+-------------------------------------------+
Subscription Name: Red Hat Enterprise Linux Server, Premium
Provides:          Red Hat Enterprise Linux High Performance Networking (for RHEL Server) - Extended Update Support
                   Red Hat Enterprise Linux Server - Extended Update Support
                   Red Hat Enterprise Linux Server
                   Red Hat EUCJP Support (for RHEL Server) - Extended Update Support
                   Red Hat Enterprise Linux Resilient Storage (for RHEL Server) - Extended Update Support
                   Red Hat Software Collections (for RHEL Server)
                   Red Hat Beta
                   Red Hat Enterprise Linux High Availability (for RHEL Server) - Extended Update Support
                   Red Hat Enterprise Linux Scalable File System (for RHEL Server) - Extended Update Support
                   Red Hat Software Collections Beta (for RHEL Server)
                   Red Hat Enterprise Linux Load Balancer (for RHEL Server) - Extended Update Support
                   Red Hat S-JIS Support (for RHEL Server) - Extended Update Support
SKU:               RH00003
Contract:          10023540
Account:           5226325
Serial:            2678419616465863318
Pool ID:           8ac28da34095cf7a014095d3887400d9
Active:            True
Quantity Used:     2
Service Level:     Premium
Service Type:      L1-L3
Status Details:    
Starts:            07/12/2013
Ends:              07/11/2014

4. In the CLI, Check the installed products status 
# subscription-manager list --install
+-------------------------------------------+
    Installed Product Status
+-------------------------------------------+
Product Name:   Red Hat Enterprise Linux Server
Product ID:     69
Version:        5.10 Beta
Arch:           x86_64
Status:         Unknown
Status Details: 
Starts:         07/12/2013
Ends:           07/11/2014

5.In the GUI, check "My installed products" tab, see the status of "Red Hat Enterprise Linux Server "


Actual results:
After step4, the status display "Unknown"
After step5, the status of "Red Hat Enterprise Linux Server " display "Unknown"

Expected results:
After step4, the status display "Subscribed"
After step5, the status of "Red Hat Enterprise Linux Server " display "Subscribed"


Additional info:
If it test against the stage candlepin ,it hasn't this problem.