[Sa Sep 10 19:32:55 2016] scsi 6:0:0:0: [sdb] killing request
[Sa Sep 10 19:32:55 2016] scsi 6:0:0:0: [sdb] FAILED Result: hostbyte=DID_NO_CONNECT driverbyte=DRIVER_OK
[Sa Sep 10 19:32:55 2016] scsi 6:0:0:0: [sdb] CDB: Read(10) 28 00 00 00 00 00 00 00 08 00
[Sa Sep 10 19:32:55 2016] blk_update_request: I/O error, dev sdb, sector 0
[Sa Sep 10 19:32:55 2016] Buffer I/O error on dev sdb, logical block 0, async page read
[Sa Sep 10 19:32:55 2016] Dev sdb: unable to read RDB block 0
[Sa Sep 10 19:32:55 2016]  sdb: unable to read partition table
[Sa Sep 10 19:32:55 2016] sdb: partition table beyond EOD, enabling native capacity
[Sa Sep 10 19:32:55 2016] sdb: detected capacity change from 320072933376 to 0
[Sa Sep 10 20:43:34 2016] perf interrupt took too long (2511 > 2500), lowering kernel.perf_event_max_sample_rate to 50000