rm -f tests/data-ssr.tmp
rm -f tests/root
ln -s root1 tests/root
TZ=GMT ./sadc --unix_time=1555593609 -S XALL tests/data-ssr.tmp 1 1 >/dev/null
ln -s root2 tests/root
TZ=GMT ./sadc --unix_time=1555593619 -S XALL tests/data-ssr.tmp 1 1 >/dev/null