input lags. video is ok.
many/most of the problems I am having might have to do with the router. gl.inet GL-x3000, based on openwrt, costs $400 (with cell 5G). I have two of them, both drop 50% UDP, not sure why, can't find any info googling. previous one was also from gl.inet, their top mode w/o cell. also tested on two of their low end routers (all my routers are from them due to openwrt), they all drop 30%-50% UDP packet.
TCP throughput is not affected, can hit 800 mbps (max 1Gbps). UDP throughput is about half (hence 50% loss).
if this is indeed the issue, then sorry about the false alert. but probably also good as serving as a battle-field test ground for remotly. strangely Parsec is not affected in any way that I can notice.