[  474.389857] BTRFS info (device sdc): dev_replace from <missing disk> (devid 1) to /dev/sdb1 started
[  501.237303] sd 8:0:0:0: [sdb] tag#23 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_OK cmd_age=19s
[  501.237315] sd 8:0:0:0: [sdb] tag#23 Sense Key : Illegal Request [current]
[  501.237318] sd 8:0:0:0: [sdb] tag#23 Add. Sense: Invalid command operation code
[  501.237321] sd 8:0:0:0: [sdb] tag#23 CDB: Write(16) 8a 00 00 00 00 00 00 2b 4f 00 00 00 01 00 00 00
[  501.237323] critical target error, dev sdb, sector 2838272 op 0x1:(WRITE) flags 0x0 phys_seg 32 prio class 2
[  505.234756] BTRFS error (device sdc): btrfs_scrub_dev(<missing disk>, 1, /dev/sdb1) failed -5