# dmesg | tail
hdc: tray open
end_request: I/O error, dev hdc, sector 124
hdc: tray open
end_request: I/O error, dev hdc, sector 128
hdc: tray open
end_request: I/O error, dev hdc, sector 132
hdc: tray open
end_request: I/O error, dev hdc, sector 0
hdc: tray open
end_request: I/O error, dev hdc, sector 4