== sanity test 230x: dir migration check space =========== 23:12:31 (1761102751)
total: 100 mkdir in 1.29 seconds: 77.45 ops/second
lfs migrate: /mnt/lustre/d230x.sanity/sub6 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)