search for: sol10_x86_u3

Hi, I was wondering if anyone would know if this is just an accounting-type error with the recorded "version=" stored on disk, or if there are/could-be any deeper issues with an "upgraded" zpool? I created a pool under a Sol10_x86_u3 install (11/06?), and zdb correctly reported the pool as a "version=3" pool. I reinstalled the OS with a u4 (08/07), ran zpool grade, was told I successfully upgraded from version 3 to version 4, but zdb reported "version=3". I unmounted the zfs, remounted, and zdb still r...