== sanity test 212: Sendfile test ======================== 06:33:15 (1781605995)
1646+0 records in
1646+0 records out
1685504 bytes (1.7 MB, 1.6 MiB) copied, 0.925738 s, 1.8 MB/s
[0x200000401:0x2fe:0x0]