== sanity test 212: Sendfile test ======================== 00:15:21 (1789186521)
4572+0 records in
4572+0 records out
4681728 bytes (4.7 MB, 4.5 MiB) copied, 3.75229 s, 1.2 MB/s
[0x200000402:0x3b8:0x0]