diversario's post in Lost 14TB zfs pool after 6.12 was marked as the answer
root@home:~# zpool import
pool: icybox
id: 2906712194322086713
state: UNAVAIL
status: One or more devices contains corrupted data.
action: The pool cannot be imported due to damaged devices or data.
see: https://openzfs.github.io/openzfs-docs/msg/ZFS-8000-5E
config:
icybox UNAVAIL insufficient replicas
mirror-0 ONLINE
sdd2 ONLINE
sdc2 ONLINE
mirror-1 UNAVAIL insufficient replicas
sde2 UNAVAIL
sdb2 UNAVAIL
root@home:~#
So I got this... but I'm not sure what "safe to do the same for the other two disks" means here.