== sanity test 212: Sendfile test ======================== 01:03:04 (1784696584)
3850+0 records in
3850+0 records out
3942400 bytes (3.9 MB, 3.8 MiB) copied, 2.4457 s, 1.6 MB/s
[0x200000402:0x406:0x0]