If the BMS uses SDI 3.0 cards, you need to install the Hi1822 driver on the VM. The following uses CentOS 7.6 as an example.
Perform the following operations to obtain the package.
Download and decompress the uNIC_GuestOS_Driver_BM_2.21.8.B070.tar.gz driver package, and obtain the .rpm package kmod-hinic-5.0.0.7_3.10.0_957-1.el7.x86_64.rpm based on the OS type and kernel version.