What is the proper way to verify that a Solaris 10 Sparc server with Patch 150400-16 is correctly co

I have used the following to try and verify:

This is from my local test server.

# zpool upgrade -v

This system is currently running ZFS pool version 32 and it works properly.

bash-3.2# echo '*sd_state::walk softstate|::print struct sd_lun un_f_is_trim_supported'|mdb -k

un_f_is_trim_supported = 0

un_f_is_trim_supported = 0

un_f_is_trim_supported = 0

un_f_is_trim_supported = 0

# echo "::sd_state" | mdb -kM | grep trim

    un_f_is_trim_supported = 0

    un_f_is_trim_supported = 0

    un_f_is_trim_supported = 0

    un_f_is_trim_supported = 0

I have customer system where a zpool status zfspoolname gets the message: