We don't have a configuration in the MME Nodal testcase with intra-MME S1 handover with SGW relocation. Currently we only can select X2 or TAU/RAU with intra-MME. We do have a workaround is that we can do inter-MME with S1 handoff and just make the source MME and target MME to the same IP address. It should be worked for the customer