Another day another crash.   Had a drive failure last week, replaced the drive and Parity rebuild ran with no issues. Also took the time to pull the PCIE SATA cards in case they were causing problems and wired the (Unasigned) drives straight to the onboard SATA ports.    All ok, no issues apart from the continued Call Traces from MacVlan because I run Pi-Hole docker on its own IP.   Last night I fired up a VM that I use for work, all ran fine, did what I needed for