Adding your own network stack to bypass limitations like this works exactly until the point where someone notices that your userspace stack needs to fulfill the same requirements that the host stack does.
And then you're suddenly in a whole world of pain because all of this is driven by a stack of byzantine certifications (half of which, as usual, are bogus, but that doesn't help you), and your network stack has none of them.
And then you're suddenly in a whole world of pain because all of this is driven by a stack of byzantine certifications (half of which, as usual, are bogus, but that doesn't help you), and your network stack has none of them.
(Written from first-hand experience.)