When I have in router routeros v6.19...throughoutput is 50Mbit/s (nv2, 2x2)...after upgrade to 6.22, or 6.20 bandwitch test shows very unstable througoutput from 17mbit/s to 30mbit/s....(20tcp, one way)...after downgrade throughoutput is stable, 50mbit/s...

Did anybody notice this?