After upgrading to 11.0 messages in message buffer to highly interlaced: da18: <ATA Crucial_CT525MX3 R021> Fixed Direct Access SPC-4 SCSI device da18: Serial Number 162813454D9E da18: 600.000MB/s transfers da18: Command Queueing enabled da18: 500786MB (1025610768 512 byte sectors) mps3:0:1:0): UNMAPPED SMP: AP CPU #16 Launched! SMP: AP CPU #2 Launched! SMP: AP CPU #20 Launched! SMP: AP CPU #7 Launched! SMP: AP CPU #12 Launched! SMP: AP CPU #19 Launched! SMP: AP CPU #8 Launched! da19 at mps3 bus 0 scbus15 target 1 lun 0 SMP: AP CPU #14 Launched! da19: <ATA Crucial_CT525MX3 R021> Fixed Direct Access SPC-4 SCSI device SMP: AP CPU #9 Launched! da19: Serial Number 162813454642 SMP: AP CPU #17 Launched! da19: 600.000MB/s transfersSMP: AP CPU #6 Launched! da19: Command Queueing enabled SMP: AP CPU #15 Launched! da19: 500786MB (1025610768 512 byte sectors) SMP: AP CPU #5 Launched! SMP: AP CPU #23 Launched! SMP: AP CPU #1 Launched! SMP: AP CPU #21 Launched! SMP: AP CPU #4 Launched! SMP: AP CPU #10 Launched! SMP: AP CPU #18 Launched! SMP: AP CPU #22 Launched! SMP: AP CPU #3 Launched! SMP: AP CPU #13 Launched! SMP: AP CPU #11 Launched! For example, output from 10.3 (different host): da18 at mps2 bus 0 scbus10 target 4 lun 0 da18: <ATA HGST HDN724040AL A5E0> Fixed Direct Access SPC-4 SCSI device da18: Serial Number PK2334PBHD8DBR da18: 600.000MB/s transfers da18: Command Queueing enabled da18: 3815447MB (7814037168 512 byte sectors) da15 at mps2 bus 0 scbus10 target 1 lun 0 da15: <ATA HGST HDN724040AL A5E0> Fixed Direct Access SPC-4 SCSI device da15: Serial Number PK2334PBHEB0KR da15: 600.000MB/s transfers da15: Command Queueing enabled da15: 3815447MB (7814037168 512 byte sectors) da19 at mps2 bus 0 scbus10 target 5 lun 0 da17: 600.000MB/s transfers da17: Command Queueing enabled da17: 3815447MB (7814037168 512 byte sectors) da19: <ATA TOSHIBA MD04ACA4 FP2A> Fixed Direct Access SPC-4 SCSI device da19: Serial Number Y5P7KJ7AFSAA da19: 600.000MB/s transfers da19: Command Queueing enabled da19: 3815447MB (7814037168 512 byte sectors) da16 at mps2 bus 0 scbus10 target 2 lun 0 da16: <ATA HGST HDN724040AL A5E0> Fixed Direct Access SPC-4 SCSI device da16: Serial Number PK2334PBHE83ZR da16: 600.000MB/s transfers da16: Command Queueing enabled da16: 3815447MB (7814037168 512 byte sectors) uhub0: 2 ports with 2 removable, self powered uhub1: 2 ports with 2 removable, self powered SMP: AP CPU #8 Launched! SMP: AP CPU #4 Launched! SMP: AP CPU #10 Launched! SMP: AP CPU #3 Launched! SMP: AP CPU #11 Launched! SMP: AP CPU #2 Launched! SMP: AP CPU #6 Launched! SMP: AP CPU #9 Launched! SMP: AP CPU #1 Launched! SMP: AP CPU #15 Launched! SMP: AP CPU #7 Launched! SMP: AP CPU #13 Launched! SMP: AP CPU #5 Launched! SMP: AP CPU #12 Launched! SMP: AP CPU #14 Launched! Also, mps log error in not safe way: (da6:mps1:0:2:0): Retrying command (da6:mps1:0:2:0): READ(6). CDB: 08 00 00 20 e0 00 (da6:mps1:0:2:0): CAM status: SCSI Status Error (da6:mps1:0:2:0): SCSI status: Check Condition (da6:mps1:0:2:0): SCSI sense: ABORTED COMMAND asc:0,0 (No additional sense information) (da6:mps1:0:2:0): Retrying command (per sense data) (da6:mps1:0:2:0): READ(6). CDB: 08 00 02 20 e0 00 length 114688 SMID 585 terminated ioc 804b scsi 0 state 0 xfer 0 (da6:mps1:0:2:0): READ(16). CDB: 88 00 00 00 00 01 d1 c0 ba 20 00 00 00 e0 00 00 length 114688 SMID 916 terminated ioc 804b s(da6:mps1:0:2:0): READ(6). CDB: 08 00 02 20 e0 00 csi 0 state 0 xfer 0 (da6:mps1:0:2:0): CAM status: CCB request completed with an error (da6:mps1:0:2:0): READ(16). CDB: 88 00 00 00 00 01 d1 c0 bc 20 00 00 00 e0 00 00 length 114688 SMID 635 terminated ioc 804b s(da6:csi 0 state 0 xfer 0 mps1:0: (da6:mps1:0:2:0): READ(16). CDB: 88 00 00 00 00 01 d1 c0 be af 00 00 00 01 00 00 length 512 SMID 801 terminated ioc 804b scsi2:0): 0 state 0 xfer 0 Retrying command (da6:mps1:0:2:0): READ(16). CDB: 88 00 00 00 00 01 d1 c0 ba 20 00 00 00 e0 00 00 (da6:mps1:0:2:0): CAM status: CCB request completed with an error (da6:mps1:0:2:0): Retrying command (da6:mps1:0:2:0): READ(16). CDB: 88 00 00 00 00 01 d1 c0 bc 20 00 00 00 e0 00 00 (da6:mps1:0:2:0): CAM status: CCB request completed with an error (da6:mps1:0:2:0): Retrying command (da6:mps1:0:2:0): READ(16). CDB: 88 00 00 00 00 01 d1 c0 be af 00 00 00 01 00 00 (da6:mps1:0:2:0): CAM status: CCB request completed with an error (da6:mps1:0:2:0): Retrying command