== sanity test 230x: dir migration check space =========== 00:35:04 (1781238904)
total: 100 mkdir in 3.32 seconds: 30.15 ops/second
lfs migrate: /mnt/lustre/d230x.sanity/sub72 migrate failed: No space left on device (28)
lfs migrate: cb_migrate_mdt_fini: error completing migration of /mnt/lustre/d230x.sanity: Directory not empty (39)