id pool image                                          snap device    
4  rbd  d7ab910a-4933-4ffe-88d0-faf2ce31390a.rbd.disk0 -    /dev/rbd4 
1  rbd  b9e31bb3-4d4f-4a2c-bc63-207a0bc4b287.rbd.disk0 -    /dev/rbd1 
2  rbd  abe7957a-ec96-490f-9c08-53b1c51cecf0.rbd.disk0 -    /dev/rbd2 
3  rbd  d7ab910a-4933-4ffe-88d0-faf2ce31390a.rbd.disk0 -    /dev/rbd3