This is a release candidate for the upcoming hotfix 1.5.3 release of Lotus. The three fixes are:
- #5776 - fix for the bug which makes it impossible to restart some nodes with bigger datastore entries
- #5783 - fix for double unlock storagefsm edge case
- #5779 - don't rewrite most of miner metadata on each restart (would cause write logs to get very big when restarting often); also makes miner startup much faster