DO NOT MERGE - PoC for setting ENA queue count on secondary ENIs

[EricMountain]

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Fixes: #issue-number

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[jaredledvina]

@EricMountain - Was this something we still wanted to pursue?

[EricMountain]

@EricMountain - Was this something we still wanted to pursue?

@jaredledvina in principle, yes - it’s on the kube-net roadmap. Needs benchmarking and and making fit for upstreaming (config options…)