KEYACK bit is not set for 4-way handshake messages 2 and 4. it is set in message 3.
KEYACK bit is not set for 4-way handshake messages 2 and 4.
it is set in message 3.

orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars