1 failbackpprc
2?  -dev storage_image_ID
3?  -remotedev storage_image_ID
4  -type
5 mmir
5 gcp
6?  -srcss ss_ID
7?  -tgtss ss_ID
8?  -cascade
9?  -suspend
10?  -tgtonline
11?  -resetreserve
12?  -tgtread
13 SourceVolumeID:TargetVolumeID
13.1? . . .
13 " - "