hostapd repeating “deauthenticated due to local deauth request”

Question

I have recently setup my Raspberry Pi to operate as an AP/router for my home network. Using many tutorials online, I finally succeeded but have been encountering a serious probl

Answer 1

Answering the question I put a bounty on... for me it turned out to be a lack of entropy, cat /proc/sys/kernel/random/entropy_avail gave 156 while it should be >2000. Installing haveged (apt-get install haveged) solved the issue for me, entropy always >2k, and link has been up and running for a full day now.

edit: it would be nice for downvoters to comment why this is a bad answer.