rm -f tests/root
ln -s root1 tests/root
# -p ALL should not be used before a list of devices
LC_ALL=C TZ=GMT ./iostat -g total -p ALL -g other sda9 sda12 1 2 > tests/out3.iostat-gpALL.tmp && diff -u tests/expected3.iostat-gpALL tests/out3.iostat-gpALL.tmp
