1. Run the dmesg command to view the dmesg information. The system displays "failed to load because unsupported SFP+ module type was detected."
Figure 2 dmesg information
2. The error information in Figure 2 shows that the eth2_2 NIC (03:00.1) does not support the optical module type. As a result, the system fails to load the eth2_2 NIC, and the eth2_2 NIC is not detected.
3. The Intel 82599 works only with original Intel optical modules.
4. After the optical modules are replaced with the original Intel optical modules, the NIC is restored.