$ mwscript-k8s -f extensions/Flow/maintenance/FlowMoveBoardsToSubpages.php -- --wiki=test2wiki 
⏳ Starting extensions/Flow/maintenance/FlowMoveBoardsToSubpages.php on Kubernetes as job mw-script.codfw.sfhox2h3 ...
⏳ Waiting for the container to start...
🚀 Job is running.
📜 Streaming logs:
Skipped 'Talk:Sandbox/Flow' as it is already a subpage
Skipped 'Talk:Lion Test/Flow' as it is already a subpage
Moved 'Research talk:ORES paper/Flow' to 'Research talk:ORES paper/Flow/Flow'
Created stub at 'Research talk:ORES paper/Flow'
Skipped 'User talk:Trizek (WMF)/Flow' as it is already a subpage

Checked a total of 4 pages. Of those, 1 pages were moved.