Durante a instalação do ESXi, o mesmo não reinicia, fica trancado em "Shuting down device drivers..."
Não consegui fazer a adaptação dos parâmetros que o libvirt utiliza para evitar o problema via qemuargs do provider do Packer.
/usr/bin/qemu-system-x86_64 -name guest=teste,debug-threads=on -S -object secret,id=masterKey0,format=raw,file=/var/lib/libvirt/qemu/domain-2-teste/master-key.aes -machine pc-q35-5.2,accel=kvm,usb=off,dump-guest-core=off,memory-backend=pc.ram -cpu host,migratable=on,kvm=off -m 12000 -object memory-backend-ram,id=pc.ram,size=12582912000 -overcommit mem-lock=off -smp 8,sockets=8,cores=1,threads=1 -uuid fb3fac9d-d2e7-44f0-886a-86b8f53fe906 -no-user-config -nodefaults -chardev socket,id=charmonitor,fd=34,server,nowait -mon chardev=charmonitor,id=monitor,mode=control -rtc base=utc,driftfix=slew -global kvm-pit.lost_tick_policy=delay -no-hpet -no-shutdown -global ICH9-LPC.disable_s3=1 -global ICH9-LPC.disable_s4=1 -boot strict=on -device pcie-root-port,port=0x10,chassis=1,id=pci.1,bus=pcie.0,multifunction=on,addr=0x2 -device pcie-root-port,port=0x11,chassis=2,id=pci.2,bus=pcie.0,addr=0x2.0x1 -device pcie-root-port,port=0x12,chassis=3,id=pci.3,bus=pcie.0,addr=0x2.0x2 -device ich9-usb-ehci1,id=usb,bus=pcie.0,addr=0x1d.0x7 -device ich9-usb-uhci1,masterbus=usb.0,firstport=0,bus=pcie.0,multifunction=on,addr=0x1d -device ich9-usb-uhci2,masterbus=usb.0,firstport=2,bus=pcie.0,addr=0x1d.0x1 -device ich9-usb-uhci3,masterbus=usb.0,firstport=4,bus=pcie.0,addr=0x1d.0x2 -blockdev {"driver":"file","filename":"/var/lib/libvirt/images/teste-6.qcow2","node-name":"libvirt-2-storage","auto-read-only":true,"discard":"unmap"} -blockdev {"node-name":"libvirt-2-format","read-only":false,"driver":"qcow2","file":"libvirt-2-storage","backing":null} -device ide-hd,bus=ide.0,drive=libvirt-2-format,id=sata0-0-0,bootindex=2 -blockdev {"driver":"file","filename":"/var/lib/libvirt/images/teste-7.qcow2","node-name":"libvirt-1-storage","auto-read-only":true,"discard":"unmap"} -blockdev {"node-name":"libvirt-1-format","read-only":false,"driver":"qcow2","file":"libvirt-1-storage","backing":null} -device ide-hd,bus=ide.1,drive=libvirt-1-format,id=sata0-0-1 -netdev tap,fd=36,id=hostnet0 -device e1000e,netdev=hostnet0,id=net0,mac=52:54:00:40:83:e3,bus=pci.1,addr=0x0 -chardev pty,id=charserial0 -device isa-serial,chardev=charserial0,id=serial0 -device usb-tablet,id=input0,bus=usb.0,port=1 -vnc 0.0.0.0:0 -device qxl-vga,id=video0,ram_size=67108864,vram_size=67108864,vram64_size_mb=0,vgamem_mb=16,max_outputs=1,bus=pcie.0,addr=0x1 -device virtio-balloon-pci,id=balloon0,bus=pci.2,addr=0x0 -sandbox on,obsolete=deny,elevateprivileges=deny,spawn=deny,resourcecontrol=deny -msg timestamp=on
/usr/bin/qemu-system-x86_64 -machine pc-q35-5.2,accel=kvm,usb=off -vnc 0.0.0.0:34 -device e1000e,netdev=user.0 -qmp unix:build/esxi-boot.qcow2.monitor,server,nowait -cpu host,migratable=on,kvm=off -netdev bridge,id=user.0,br=br0 -m 14848M -smp cpus=8,sockets=8 -drive file=build/esxi-boot.qcow2,if=ide,cache=writeback,discard=ignore,format=qcow2 -drive file=/root/.cache/packer/f68f85decef8c2ba7d516d6f46ff8b0b3932f65c.iso,media=cdrom -boot once=d -name esxi-boot.qcow2