Hi, what is the best kernel version to use with criu? I tried 4.19.114 and 5.4.0 and both show Warn (criu/cr-check.c:1230): clone3() with set_tid not supported Thanks! Regards, Marc -- Marc Heuse PGP: AF3D 1D4C D810 F0BB 977D 3807 C7EE D0A0 6BE9 F573