log: Prefer logging to CLI unless JOURNAL_STREAM is set

test/TEST-21-SYSUSERS/test.sh

@@ -115,9 +115,7 @@ test_run() {
         echo "*** Running test $f"
         prepare_testdir ${f%.input}
         cp $f $TESTDIR/usr/lib/sysusers.d/test.conf
-        systemd-sysusers --root=$TESTDIR 2> /dev/null
-        journalctl --sync
-        journalctl -t systemd-sysusers -o cat | tail -n1 > $TESTDIR/tmp/err
+        systemd-sysusers --root=$TESTDIR 2>&1 | tail -n1 > $TESTDIR/tmp/err
         if ! diff -u $TESTDIR/tmp/err  ${f%.*}.expected-err; then
             echo "**** Unexpected error output for $f"
             cat $TESTDIR/tmp/err