== sanity test 212: Sendfile test ======================== 04:46:10 (1780994770)
4821+0 records in
4821+0 records out
4936704 bytes (4.9 MB, 4.7 MiB) copied, 3.1372 s, 1.6 MB/s
[0x200000402:0x38c:0x0]