GitLab

Disabled by default as verilator is a bit tricky with versions etc.

Reported-by: Jonas Kaufmann

Fix up behavioral nic simulators to compile and link again.

all features to run femu with kvm

Includes legacy interrupts and programming interface field.

Previously the build was broken with debugging enabled.

No reason to print a warning on every drop. Slows down kvm simulation
quite a bit

We had this set to 64bit which is too small for 100G. Bumped it up to
512.