startup give pool errors at import when more than one pool (metaslab_load/spa_load)

Hello,

I noticed I am getting a set of metaslab_load message + other related to it.
I found a couple of things related to these messages, but they are always associated with failures or error messages.

For two drives, I haven't done anything beyond creating empty pools. For the last one, it's picked up by the OS and I didn't manage it after creating the pool.
All drives are new, all from different brands.

I have three drives for which I created pools through the GUI: 1 SSD that I...

startup give pool errors at import when more than one pool (metaslab_load/spa_load)