== sanity test 230x: dir migration check space =========== 18:24:48 (1780525488)
total: 100 mkdir in 0.41 seconds: 246.38 ops/second
lfs migrate: /mnt/lustre/d230x.sanity/sub36 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)