network card drop, igc 0000:09:00.0 eno1: PCIE link lost

Hello everyone,

I am coming to you today because I am really troubled. Completely randomly, I have this error message: igc 0000:09:00.0 eno1: PCIE link ost igc failed to read reg 0xc030!

I have tried a lot of things:

• Change ethernet cable
• Change switch
• Downgrade my BIOS (0611 0705 and 0805)
• Test 3 versions of proxmox: 6.4-1 7.2 and 7.3-4
• I added this parameter to the grub: GRUB_CMDLINE_LINUX_DEFAULT="quiet splash pcie_port_pm=off pcie_aspm.policy=performance"

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