1QA output created by 187 2Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 3 4Start from read-only 5 6Block node is read-only 7wrote 65536/65536 bytes at offset 0 864 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) 9Block node is read-only 10 11Start from read-write 12 13wrote 65536/65536 bytes at offset 0 1464 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) 15write failed: Operation not permitted 16wrote 65536/65536 bytes at offset 0 1764 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) 18*** done 19