centos7.0 00000000-1111-2222-3333-444444444444 65536 65536 2 hvm destroy /usr/bin/qemu-kvm /dev/urandom centos7.0 00000000-1111-2222-3333-444444444444 65536 65536 2 hvm /usr/bin/qemu-kvm /dev/urandom