1QA output created by 133 2Formatting 'TEST_DIR/t.IMGFMT.base', fmt=IMGFMT size=67108864 3Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 backing_file=TEST_DIR/t.IMGFMT.base 4 5=== Check that node-name can't be changed === 6 7Cannot change the option 'node-name' 8Cannot change the option 'node-name' 9Cannot change the option 'node-name' 10 11=== Check that unchanged node-name is okay === 12 13 14=== Check that driver can't be changed === 15 16Cannot change the option 'driver' 17Cannot change the option 'driver' 18Cannot change the option 'driver' 19 20=== Check that unchanged driver is okay === 21 22 23=== Check that reopening works with non-string options === 24 25format name: null-co 26format name: null-co 27*** done 28