I have setup a pyro simulation. And enabled checkpoints.
https://imgur.com/a/8LWxEWO [imgur.com]
When I now check my Geometry spreadsheet of the field information on the dop import node, I have two versions of everything (one group.objid_2 and group.objid_5):
https://imgur.com/a/9x7HeML [imgur.com]

Is it a problem with my checkpoint files? In the simulation tab I also only have one:
https://imgur.com/a/ohICe6s [imgur.com]

Sorry for the images I could not directly implement them...