$ truncate -s 1G test.img && sudo zpool create -d -o feature@async_destroy=enabled -o feature@bookmarks=enabled -o feature@embedded_data=enabled -o feature@empty_bpobj=enabled -o feature@enabled_txg=enabled -o feature@extensible_dataset=enabled -o feature@filesystem_limits=enabled -o feature@hole_birth=enabled -o feature@large_blocks=enabled  -o feature@lz4_compress=enabled -o feature@spacemap_histogram=enabled -o feature@userobj_accounting=enabled test `pwd`/test.img ; sudo zpool get all test | grep feature | sort
[sudo] password for rlaager:
test  feature@async_destroy          enabled                        local
test  feature@bookmarks              enabled                        local
test  feature@edonr                  disabled                       local
test  feature@embedded_data          active                         local
test  feature@empty_bpobj            enabled                        local
test  feature@enabled_txg            active                         local
test  feature@extensible_dataset     active                         local
test  feature@filesystem_limits      enabled                        local
test  feature@hole_birth             active                         local
test  feature@large_blocks           enabled                        local
test  feature@large_dnode            disabled                       local
test  feature@lz4_compress           active                         local
test  feature@multi_vdev_crash_dump  disabled                       local
test  feature@sha512                 disabled                       local
test  feature@skein                  disabled                       local
test  feature@spacemap_histogram     active                         local
test  feature@userobj_accounting     active                         local