:This option says where the images from previous <code>dump</code> or <code>pre-dump</code> (see below) action reside. If possible, CRIU will not dump memory pages that hasn't changed since that time.
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:This option is used to provide the path where images from a previous <code>dump</code> or <code>pre-dump</code> (see below) action reside. If possible, CRIU will dump only the memory pages that have been modified since that time.