The value of tmnxBsxTransitIpPolicyIPv6EntCnt indicates the
total number of IPv6 address entries within this transit IP policy.
The value of tmnxBsxTransitIpPolicyIPv6EntCnt is the number of
rows in the table tmnxBsxTransitIpPolicyAddrTable with matching
tmnxBsxAaGrpPartIndex and tmnxBsxTransitIpPolicyId indices when
tmnxBsxTransitIpPolicyAddrType indicates an IPv6 address type.