The current russian offensive is absolutely disastrous.
https://twitter.com/user/status/1517266425605410816
That's 6 major aircraft of note. 6! In one day.
What is most notable is that the su-34 and su-35 were both shot down at 6000 meter altitude.
This means either Starstreak at its maximum range, or new AA on the frontlines
https://twitter.com/user/status/1517507727525822466
Infantry + Starstreak > 90 million su-35