== sanity test 212: Sendfile test ======================== 16:57:11 (1787605031)
4138+0 records in
4138+0 records out
4237312 bytes (4.2 MB, 4.0 MiB) copied, 3.87586 s, 1.1 MB/s
[0x200000402:0x2fd:0x0]