You have just upgraded your HA gateway cluster (both members) from NGX R65 to R71.
cphaprob stat shows:

Which of the following is not a possible cause of this?

A.
You have not run cpconfig on member 2 yet.

B.
Member 1 has CoreXL disabled and member 2 does not

C.
Member 1 is at a lower version than member 2

D.
You have a different number of cores defined for CoreXL between the two members

Explanation: