Comment 25 for bug 1917471

The AER error seems to be an MSI/MSI-X interrupt, and the only difference I can find between tg3_remove_one() and tg3_shutdown() is the former clears the bus mastering bit. So if possible please give the following test kernel a try and see if using ACPI S5 for reboot is okay with the change:
https://people.canonical.com/~khfeng/clear-bus-master/