== sanity test 212: Sendfile test ======================== 06:35:55 (1787826955)
4878+0 records in
4878+0 records out
4995072 bytes (5.0 MB, 4.8 MiB) copied, 4.53005 s, 1.1 MB/s
[0x200000401:0x304:0x0]