== sanity-zero test 3a: truncate to a ZEROSTART boundary with an empty prev component ========================================================== 14:41:11 (1789411271)
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.185753 s, 5.6 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.171366 s, 6.1 MB/s