OpenWrt 21.02.0 Fourth release candidate

[cociweb]

There are still link quality issues after MT76 driver update. Details are in the following topic:

Wan link flapping with Asus RT-AC85P

Hello, I've bough an asus RT-AC85P for a half a year ago. When it was brand new, I've noticed some link problem on wan side with the official firmware, but sometime it got the 1gbit link. Once, the 1gbit is recognized, everything was ok until next reboot. With, the last official update it was impossible to get it to work. So I've decided to get into openwrt. I've experienced the same as before: sometimes works/sometimes doesn't. I've tried to playing with ethtool and autonegotiation, without…