+# should be preserved
+arch: amd64
+cpulimit: 1
+cpuunits: 1024
+hostname: test
+memory: 2048
+mp0: local:snapshotable-disk-2,mp=/invalid/mp0
+mp1: local:unsnapshotable-disk-1,mp=/invalid/mp1
+net0: bridge=vmbr0,hwaddr=12:34:56:78:90:12,ip=dhcp,ip6=dhcp,name=eth0,type=veth
+ostype: redhat
+parent: test
+rootfs: local:snapshotable-disk-1
+swap: 512
+unused0: preserved:some-disk-1
+
+[test]
+# should be thrown away
+arch: amd64
+cpulimit: 2
+cpuunits: 2048
+hostname: test2
+memory: 4096
+mp0: local:snapshotable-disk-2,mp=/invalid/mp0
+mp1: local:snapshotable-disk-4,mp=/invalid/mp1
+net0: bridge=vmbr0,hwaddr=12:34:56:78:90:12,ip=dhcp,ip6=dhcp,name=eth0,type=veth
+ostype: redhat
+rootfs: local:snapshotable-disk-1
+snaptime: 1234567890
+swap: 1024