Im getting random reboots now. I managed to catch it in the sys log. I logged in at 12:39:26 then it random rebooted right at 12:42:19, it then became available at 12:46:22
Dec 3 00:43:15 Tower sshd[27118]: pam_unix(sshd:session): session closed for user root
Dec 3 12:39:26 Tower webGUI: Successful login user root from 192.168.1.170
Dec 3 12:42:07 Tower kernel: veth4f47806: renamed from eth0
Dec 3 12:42:07 Tower kernel: br-4d8c83721e50: port 3(veth69d1485) entered disabled state
Dec 3 12:42:08 Tower kernel: br-4d8c83721e50: port 3(veth69d1485) entered disabled state
Dec 3 12:42:08 Tower kernel: device veth69d1485 left promiscuous mode
Dec 3 12:42:08 Tower kernel: br-4d8c83721e50: port 3(veth69d1485) entered disabled state
Dec 3 12:42:16 Tower kernel: br-4d8c83721e50: port 3(veth6996f31) entered blocking state
Dec 3 12:42:16 Tower kernel: br-4d8c83721e50: port 3(veth6996f31) entered disabled state
Dec 3 12:42:16 Tower kernel: device veth6996f31 entered promiscuous mode
Dec 3 12:42:16 Tower kernel: br-4d8c83721e50: port 3(veth6996f31) entered blocking state
Dec 3 12:42:16 Tower kernel: br-4d8c83721e50: port 3(veth6996f31) entered forwarding state
Dec 3 12:42:16 Tower kernel: br-4d8c83721e50: port 3(veth6996f31) entered disabled state
Dec 3 12:42:19 Tower kernel: eth0: renamed from vethe963a49
Dec 3 12:42:19 Tower kernel: IPv6: ADDRCONF(NETDEV_CHANGE): veth6996f31: link becomes ready
Dec 3 12:42:19 Tower kernel: br-4d8c83721e50: port 3(veth6996f31) entered blocking state
Dec 3 12:42:19 Tower kernel: br-4d8c83721e50: port 3(veth6996f31) entered forwarding state
Dec 3 12:46:22 Tower kernel: Linux version 5.14.15-Unraid (root@Develop) (gcc (GCC) 11.2.0, GNU ld version 2.37-slack15) #1 SMP Thu Oct 28 09:56:33 PDT 2021
Dec 3 12:46:22 Tower kernel: Command line: BOOT_IMAGE=/bzimage initrd=/bzroot pcie_acs_override=downstream,multifunction iommu=pt
Dec 3 12:46:22 Tower kernel: x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
Dec 3 12:46:22 Tower kernel: x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
Dec 3 12:46:22 Tower kernel: x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
Dec 3 12:46:22 Tower kernel: x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
Dec 3 12:46:22 Tower kernel: x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'compacted' format.
Dec 3 12:46:22 Tower kernel: signal: max sigframe size: 1776
Dec 3 12:46:22 Tower kernel: BIOS-provided physical RAM map: