def METHOD_NAME(rand_selected_dut, request, tbinfo, vmhost):
    # Skip dualtor test cases on unsupported platform
    supported_platforms = ['broadcom_td3_hwskus', 'broadcom_th2_hwskus', 'cisco_hwskus']
    hostvars = get_host_visible_vars(rand_selected_dut.host.options['inventory'], rand_selected_dut.hostname)
    hwsku = rand_selected_dut.facts['hwsku']
    skip = True
    for platform in supported_platforms:
        supported_skus = hostvars.get(platform, [])
        if hwsku in supported_skus:
            skip = False
            break
    py_require(not skip, "Skip on unsupported platform")
    if 'dualtor' in tbinfo['topo']['name']:
        request.getfixturevalue('run_garp_service')