rm -f tests/root
ln -s root1 tests/root
# Option -f must be used *before* list of devices
LC_ALL=C TZ=GMT ./iostat -f tests/root/my_stats dm-2 sdg -p sda > tests/out.iostat-f-alt-list-ms.tmp && diff -u tests/expected.iostat-f-alt-list-ms tests/out.iostat-f-alt-list-ms.tmp