When I run `subscription-manager list --consumed`, it says "system has 8 sockets, 4 covered by entitlement" in "Status Details"

Issue

• After the server mainboard replacement, if I run subscription-manager list --consumed, it says "system has 8 sockets, 4 covered by entitlement" in "Status Details.

# subscription-manager list --consumed
+-------------------------------------------+
   Consumed Subscriptions
+-------------------------------------------+
...
Status Details:      system has 8 sockets, 4 covered by entitlement
Subscription Type:   
Starts:              04/24/2013
Ends:                01/01/2022
System Type:         Physical

• However my server has only 4 sockets.