Change Repo Blob Store repository.move task logged counts do not make sense

Below is extract of log entries for Change Repo Blob Store task

2021-03-09 13:43:39,837+0100 INFO  [quartz-11-thread-6]  SYSTEM com.sonatype.nexus.repository.move.internal.MoveBlobService - Change Repo Blob Store task blobsplit moved 1a8cce82-49e5-424a-bf5c-e4006cc4c5d4 to the new blob store hostedBlob (5439007 of 697390)*

2021-03-09 13:43:39,852+0100 INFO  [quartz-11-thread-6]  SYSTEM com.sonatype.nexus.repository.move.internal.MoveBlobService - Change Repo Blob Store task blobsplit moved 51a05568-6a7f-481d-a702-68ea40f4a259 to the new blob store hostedBlob (*5439008 of 697390)

The above does not make sense - 5,439,008 of 697,390.  The first number is more than the total.

Expected

All logging from this task should be easy to understand and mathematically correlated to actual behaviour