[    2.423242] ata6.01: Enabling discard_zeroes_data
[    2.423291] sd 4:0:1:0: [sda] 250069680 512-byte logical blocks: (128 GB/119 GiB)
[    2.423299] sd 4:0:1:0: [sda] Write Protect is off
[    2.423300] sd 4:0:1:0: [sda] Mode Sense: 00 3a 00 00
[    2.423313] sd 4:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[    2.423450] ata6.01: Enabling discard_zeroes_data
[    2.424318]  sda: sda1 sda2
[    2.424514] ata6.01: Enabling discard_zeroes_data
[    2.424628] sd 4:0:1:0: [sda] Attached SCSI disk
[    2.438645] ata4: SATA link down (SStatus 0 SControl 300)
[    2.441554] md: Autodetecting RAID arrays.
[    2.441834] md: autorun ...
[    2.441860] md: running: <sda1>
[    2.445033] md/raid1:md0: active with 1 out of 3 mirrors
[    2.445054] md0: detected capacity change from 0 to 26213810176
[    2.445069] md: ... autorun DONE.
[    2.450577] hub 7-0:1.0: USB hub found
[    2.450610] usb 1-3: new high-speed USB device number 2 using ehci-pci
[    2.450631] hub 7-0:1.0: 2 ports detected
[    2.464659] md: Autodetecting RAID arrays.
[    2.464661] md: autorun ...
[    2.464661] md: ... autorun DONE.
[    2.494239] md: Autodetecting RAID arrays.
[    2.494240] md: autorun ...
[    2.494240] md: ... autorun DONE.
[    2.551323] EXT4-fs (md0): mounting ext3 file system using the ext4 subsystem
[    2.552645] EXT4-fs (md0): INFO: recovery required on readonly filesystem
[    2.552646] EXT4-fs (md0): write access will be enabled during recovery
[    2.559788] random: fast init done
[    2.593610] ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
[    2.595875] ata1.00: ATA-8: WDC WD1002FAEX-00Z3A0, 05.01D05, max UDMA/133
[    2.595878] ata1.00: 1953525168 sectors, multi 16: LBA48 NCQ (depth 32), AA
[    2.597985] ata1.00: configured for UDMA/133
[    2.598234] scsi 0:0:0:0: Direct-Access     ATA      WDC WD1002FAEX-0 1D05 PQ: 0 ANSI: 5
[    2.598509] sd 0:0:0:0: [sdb] 1953525168 512-byte logical blocks: (1.00 TB/932 GiB)
[    2.598517] sd 0:0:0:0: [sdb] Write Protect is off
[    2.598518] sd 0:0:0:0: [sdb] Mode Sense: 00 3a 00 00
[    2.598531] sd 0:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[    2.598845] scsi 3:0:0:0: Direct-Access     ATA      WDC WD1002FAEX-0 1D05 PQ: 0 ANSI: 5
[    2.599010] sd 3:0:0:0: [sdc] 1953525168 512-byte logical blocks: (1.00 TB/932 GiB)
[    2.599021] sd 3:0:0:0: [sdc] Write Protect is off
[    2.599022] sd 3:0:0:0: [sdc] Mode Sense: 00 3a 00 00
[    2.599034] sd 3:0:0:0: [sdc] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[    2.603869]  sdc: sdc1 sdc2 sdc3
[    2.604415]  sdb: sdb1 sdb2 sdb3
[    2.604773] sd 0:0:0:0: [sdb] Attached SCSI disk
[    2.604858] sd 3:0:0:0: [sdc] Attached SCSI disk
[    2.722773] EXT4-fs (md0): recovery complete
[    2.723699] EXT4-fs (md0): mounted filesystem with ordered data mode. Opts: (null)
[    2.736320] md: Autodetecting RAID arrays.
[    2.808616] md: autorun ...
[    2.808624] md: sdb1 has different UUID to sdb2
[    2.808630] md: sdc1 has different UUID to sdb2
[    2.808814] md: running: <sdb2><sdc2>
[    2.813409] md/raid1:md1: not clean -- starting background reconstruction
[    2.813411] md/raid1:md1: active with 2 out of 2 mirrors
[    2.874142] md1: detected capacity change from 0 to 419423387648
[    2.874187] md: md0 already running, cannot run sdb1
[    2.874211] md: ... autorun DONE.