The diameter_connect_timer can be set to reduce the ttcn3 timing.
Otherwise every test case would need to wait for at least one connect timer period to
succeed.
Related: OS#5657
Change-Id: I669a76022d866824e7b4e9f30dd7e51aa714ae7d
The IP 127.0.0.4 is already used by the open5gs smf. Since the mme by default
tries to connect to the hss at 127.0.0.8 let's change the default here
to something that works ootb.
Change-Id: Ibe36e86e6473caab753308837b2ced0f1b53e1f2