It would be good to increase our code coverage of cases where:
- There are multiple tables
 - There are multiple threads
 - Tables are accessed by multiple threads
 - Checkpoints are being created
 - The sweep server is set to aggressively close handles
 - There is actual work happening on the tables.
 - Tables are being created and dropped
 
- has to be done before
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WT-8372 Enhance test/format to mirror writes across tables and verify correctness
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 - Closed
 
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- is depended on by
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WT-8267 add table add and drop to format tester
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 - Backlog
 
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- is duplicated by
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WT-3907 Fix failure and re-enable format key-order testing in LSM
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 - Closed
 
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WT-8313 block_cache configuration breaks format backward compatibility runs
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 - Closed
 
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- is related to
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WT-8970 Check for positioned cursors before allowing RTS
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 - Closed
 
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