Thanks ryancc
I have done mine with 2 nvme pcie.
udevadm info /dev/nvme0n1
P: /devices/pci0000:00/0000:00:01.0/0000:01:00.0/nvme/nvme0/nvme0n1
udevadm info /dev/nvme1n1
P: /devices/pci0000:00/0000:00:01.1/0000:02:00.0/nvme/nvme1/nvme1n1
Edited /etc.defaults/.extensionPorts and add my two pci1
pci1="0000:00:01.0"
pci1="0000:00:01.1"
Thanks all for your good job.