No I don't think you are, at least for open source production grade. Intending to do some work on this when I get a chance. There is a talk at Eurobsdcon this y

No I don't think you are, at least for open source production grade. Intending to do some work on this when I get a chance. There is a talk at Eurobsdcon this year on using the FreeBSD network stack in userspace and Netbsd also an option, fixing locking and interrupts are issues with using these stacks out of kernel to get good performance as the environment is rather different.