[77476.950027] ata4.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x6 frozen
[77476.950035] ata4.00: failed command: CHECK POWER MODE
[77476.950044] ata4.00: cmd e5/00:00:00:00:00/00:00:00:00:00/00 tag 0
[77476.950046]          res 40/00:00:60:36:4c/00:00:3a:00:00/40 Emask 0x4 (timeout)
[77476.950051] ata4.00: status: { DRDY }
[77476.950058] ata4: hard resetting link
[77477.482515] ata4: softreset failed (device not ready)
[77477.482521] ata4: applying SB600 PMP SRST workaround and retrying
[77477.660029] ata4: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
[77477.829548] ata4.00: configured for UDMA/133
[77477.829571] ata4: EH complete