== sanityn test 51d: layout lock: losing layout lock should clean up memory map region ========================================================== 08:29:41 (1787833781) 1+0 records in 1+0 records out 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.044234 s, 23.7 MB/s Before revoking layout lock: 1024 KB mapped