sha256sum -c FGT_VM64_KVM-v7.4.7-build2731-FORTINET.out.kvm.qcow2.sha256
A new qcow2 image can bloat quickly. Compress and optimize: fgtvm64kvmv747mbuild2731fortinetoutkvmqcow2 new
virt-install \ --name fortigate-new \ --vcpus 2 \ --memory 4096 \ --disk path=/var/lib/libvirt/images/fgt747.qcow2,format=qcow2,bus=virtio \ --network bridge=br0,model=virtio \ --network bridge=br0,model=virtio \ --graphics vnc \ --console pty,target_type=serial \ --import sha256sum -c FGT_VM64_KVM-v7