Mine

ata3.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen
ata3.00: cmd a0/01:00:00:30:09/00:00:00:00:00/a0 tag 0 dma 2352 in
         cdb be 00 00 00 1b 30 00 00  01 f8 00 00 00 00 00 00
         res 40/00:02:00:0c:00/00:00:00:00:00/a0 Emask 0x4 (timeout)
ata3.00: status: { DRDY }
ata3: port is slow to respond, please be patient (Status 0x90)
ata3: device not ready (errno=-16), forcing hardreset
ata3: soft resetting link
ata3.00: qc timeout (cmd 0xa1)
ata3.00: failed to IDENTIFY (I/O error, err_mask=0x4)
ata3.00: revalidation failed (errno=-5)
ata3: failed to recover some devices, retrying in 5 secs
ata3: port is slow to respond, please be patient (Status 0x90)
ata3: device not ready (errno=-16), forcing hardreset
ata3: soft resetting link
ata3.00: qc timeout (cmd 0xa1)
ata3.00: failed to IDENTIFY (I/O error, err_mask=0x4)
ata3.00: revalidation failed (errno=-5)
ata3: failed to recover some devices, retrying in 5 secs
ata3: port is slow to respond, please be patient (Status 0x90)
ata3: device not ready (errno=-16), forcing hardreset
ata3: soft resetting link
ata3.00: qc timeout (cmd 0xa1)
ata3.00: failed to IDENTIFY (I/O error, err_mask=0x4)
ata3.00: revalidation failed (errno=-5)
ata3.00: disabled
ata3: port is slow to respond, please be patient (Status 0x90)
ata3: device not ready (errno=-16), forcing hardreset
ata3: soft resetting link
ata3: EH complete