DEVICE partitions
MAILADDR root
ARRAY /dev/md/0  metadata=1.2 UUID=454c1a39:7b91ff2a:aacdc116:bfa9e556
ARRAY /dev/md/1  metadata=1.2 UUID=be09f832:d81c7ade:19e9eb0d:e77f1c7a
ARRAY /dev/md/2  metadata=1.2 UUID=e9026a5b:f6bcb6dc:4f761f82:1ab37226
ARRAY /dev/md/0  metadata=1.2 UUID=19f51e55:5c64f3c5:ac13193b:24141ff7
ARRAY /dev/md/1  metadata=1.2 UUID=af0bbe1f:77df81e0:09725d8d:8898483a
ARRAY /dev/md/3  metadata=1.2 UUID=6f1b3973:f5123324:a9c04eb1:57ee7104