tldr: If you require hardware support offered by the Linux 5.x kernel then I suggest you remain on 6.8.0-rc7 and wait until 6.9.0-rc1 is published before upgrading.   The "unexpected GSO type" bug is looking to be a show stopper for Unraid 6.8 using Linux kernel 5.3 or 5.4 kernel.  We can get it to happen easily and quickly simply by having any VM running and then also start a docker App where Network Type has been set to "Custom : br0" (in my case) and I've set a static IP for the con