I have 3,267 of these in the log restarting a node this morning. Should I be concerned?
* [main] 27-Oct 9:58:35,197 WARNING [PageSubscriptionImpl] Couldn't find page cache for page PagePositionImpl [pageNr=13, messageNr=1662, recordID=602881742], removing it from the journal
* [main] 27-Oct 9:58:35,197 WARNING [PageSubscriptionImpl] Couldn't find page cache for page PagePositionImpl [pageNr=13, messageNr=1662, recordID=602881746], removing it from the journal
* [main] 27-Oct 9:58:35,197 WARNING [PageSubscriptionImpl] Couldn't find page cache for page PagePositionImpl [pageNr=13, messageNr=1662, recordID=602881751], removing it from the journal
[...]
This is because the previous cleaning failed on the other thread.. So it's doing the cleaning now (recovering itself)