def METHOD_NAME(self, kernel_url, initrd_url, kernel_command_line,
            machine_type):
    """Main test method"""
    self.require_accelerator('kvm')
    # Create socketpair to connect proxy and remote processes
    proxy_sock, remote_sock = socket.socketpair(socket.AF_UNIX,
                                                socket.SOCK_STREAM)
    os.set_inheritable(proxy_sock.fileno(), True)
    os.set_inheritable(remote_sock.fileno(), True)
    kernel_path = self.fetch_asset(kernel_url)
    initrd_path = self.fetch_asset(initrd_url)
    # Create remote process
    remote_vm = self.get_vm()
    remote_vm.add_args('-machine', 'x-remote')
    remote_vm.add_args('-nodefaults')
    remote_vm.add_args('-device', 'lsi53c895a,id=lsi1')
    remote_vm.add_args('-object', 'x-remote-object,id=robj1,'
                       'devid=lsi1,fd='+str(remote_sock.fileno()))
    remote_vm.launch()
    # Create proxy process
    self.vm.set_console()
    self.vm.add_args('-machine', machine_type)
    self.vm.add_args('-accel', 'kvm')
    self.vm.add_args('-cpu', 'host')
    self.vm.add_args('-object',
                     'memory-backend-memfd,id=sysmem-file,size=2G')
    self.vm.add_args('--numa', 'node,memdev=sysmem-file')
    self.vm.add_args('-m', '2048')
    self.vm.add_args('-kernel', kernel_path,
                     '-initrd', initrd_path,
                     '-append', kernel_command_line)
    self.vm.add_args('-device',
                     'x-pci-proxy-dev,'
                     'id=lsi1,fd='+str(proxy_sock.fileno()))
    self.vm.launch()
    wait_for_console_pattern(self, 'as init process',
                             'Kernel panic - not syncing')
    exec_command(self, 'mount -t sysfs sysfs /sys')
    exec_command_and_wait_for_pattern(self,
                                      'cat /sys/bus/pci/devices/*/uevent',
                                      'PCI_ID=1000:0012')