[ { "type": "block-dirty-bitmap-add", "data": { "node": "libvirt-2-format", "name": "b", "persistent": true, "disabled": true, "granularity": 65536 } }, { "type": "block-dirty-bitmap-merge", "data": { "node": "libvirt-2-format", "target": "b", "bitmaps": [ { "node": "libvirt-2-format", "name": "c" } ] } }, { "type": "block-dirty-bitmap-remove", "data": { "node": "libvirt-2-format", "name": "c" } } ] reopen nodes: libvirt-2-format