kamailio-config-tests/scenarios/invite_q_forking/prefs.json.tt2

{
    "@invite-q-forking.scenarios.test": {
        "nat_sipping": "no"
    },
    "[% scenarios.0.responders.0.username %]@invite-q-forking.scenarios.test": {
        "serial_forking_by_q_value": "standard",
        "stop_forking_code_lists": [
            "486"
        ]
    }
}