1 rmpprc
2?  -dev storage_image_ID
3?  -remotedev storage_image_ID
4?  -at src | tgt
5?  -unconditional
6?  -quiet
7?  -srcss ss_ID
8?  -tgtss ss_ID
9 SourceVolumeID:TargetVolumeID
9.1? . . .
9 " - "