net/i40e packet loss after Rx interrupt disable

Open-source test suite which has been run at UNH IOL has a number of test
scenarios which check Rx interrupts support.
There is a common pattern of failures in 4 cases. If Rx interrupt is disabled,
the next packet to be received is lost [1], [2], [3] and [4].

[1]
https://ts-factory.io/bublik/v2/log/362398?mode=treeAndlog&focusId=363531&experimental=true&lineNumber=1_75
[2]
https://ts-factory.io/bublik/v2/log/362398?mode=treeAndlog&focusId=363534&experimental=true&lineNumber=1_75
[3]
https://ts-factory.io/bublik/v2/log/362398?mode=treeAndlog&focusId=363535&experimental=true&lineNumber=1_58
[4]
https://ts-factory.io/bublik/v2/log/362398?mode=treeAndlog&focusId=363536&experimental=true&lineNumber=1_79