I also tried this combination
zpool import -m -o altroot=/mnt RZ1_3x16TB
zfs set logbias=throughput RZ1_3x16TB
zpool remove RZ1_3x16TB 5258535957260169461
(the newly ID of the Log drive since physically removed)
It made the server crash again
I also tried this combination
zpool import -m -o altroot=/mnt RZ1_3x16TB
zfs set logbias=throughput RZ1_3x16TB
zpool remove RZ1_3x16TB 5258535957260169461
(the newly ID of the Log drive since physically removed)
It made the server crash again