Installed 2.6.31-15-generic and still no luck. Has the behavior. Device mounting and un mounting

[  115.634818] usb-storage: waiting for device to settle before scanning
[  115.634827] usbcore: registered new interface driver usb-storage
[  115.634836] USB Mass Storage support registered.
[  115.724143] usb 5-1: USB disconnect, address 2
[  116.456093] usb 5-1: new full speed USB device using uhci_hcd and address 3
[  116.613072] usb 5-1: configuration #1 chosen from 1 choice
[  116.643572] scsi7 : SCSI emulation for USB Mass Storage devices
[  116.645417] usb-storage: device found at 3
[  116.645424] usb-storage: waiting for device to settle before scanning
[  116.679037] usbcore: registered new interface driver usbserial
[  116.679073] USB Serial support registered for generic
[  116.679181] usbcore: registered new interface driver usbserial_generic
[  116.679186] usbserial: USB Serial Driver core
[  116.687154] USB Serial support registered for GSM modem (1-port)
[  116.687270] option 5-1:1.0: GSM modem (1-port) converter detected
[  116.687446] usb 5-1: GSM modem (1-port) converter now attached to ttyUSB0
[  116.687471] option 5-1:1.1: GSM modem (1-port) converter detected
[  116.687597] usb 5-1: GSM modem (1-port) converter now attached to ttyUSB1
[  116.687638] usbcore: registered new interface driver option
[  116.687643] option: v0.7.2:USB Driver for GSM modems
[  121.645539] usb-storage: device scan complete
[  121.648473] scsi 7:0:0:0: CD-ROM            HUAWEI   Mass Storage     2.31 PQ: 0 ANSI: 2
[  121.672185] sr0: scsi-1 drive
[  121.672193] Uniform CD-ROM driver Revision: 3.20
[  121.672455] sr 7:0:0:0: Attached scsi CD-ROM sr0
[  121.672599] sr 7:0:0:0: Attached scsi generic sg1 type 5
[  133.644438] sr0: CDROM (ioctl) error, command: Get configuration 46 00 00 00 00 00 00 00 20 00
[  133.644470] sr: Sense Key : No Sense [current] 
[  133.644480] sr: Add. Sense: No additional sense information
[  133.843516] sr0: CDROM (ioctl) error, command: Get configuration 46 00 00 00 00 00 00 00 20 00
[  133.843548] sr: Sense Key : No Sense [current] 
[  133.843558] sr: Add. Sense: No additional sense information
[  133.935503] option: option_instat_callback: error -108
[  133.935652] option1 ttyUSB0: GSM modem (1-port) converter now disconnected from ttyUSB0
[  133.935677] option 5-1:1.0: device disconnected
[  133.935756] option1 ttyUSB1: GSM modem (1-port) converter now disconnected from ttyUSB1
[  133.935777] option 5-1:1.1: device disconnected
[  134.044090] usb 5-1: reset full speed USB device using uhci_hcd and address 3
[  134.186965] option 5-1:1.1: GSM modem (1-port) converter detected
[  134.187133] usb 5-1: GSM modem (1-port) converter now attached to ttyUSB0
[  134.191282] option 5-1:1.0: GSM modem (1-port) converter detected
[  134.191453] usb 5-1: GSM modem (1-port) converter now attached to ttyUSB1
[  134.588857] option: option_instat_callback: error -108
[  134.590198] option1 ttyUSB1: GSM modem (1-port) converter now disconnected from ttyUSB1
[  134.590245] option 5-1:1.0: device disconnected
[  134.590406] option1 ttyUSB0: GSM modem (1-port) converter now disconnected from ttyUSB0
[  134.590445] option 5-1:1.1: device disconnected
[  134.704130] usb 5-1: reset full speed USB device using uhci_hcd and address 3
[  134.824084] usb 5-1: device descriptor read/64, error -71
[  134.992219] usb 5-1: USB disconnect, address 3
[  135.000599] scsi 7:0:0:0: rejecting I/O to dead device
[  151.868109] usb 5-1: new full speed USB device using uhci_hcd and address 4
[  152.024559] usb 5-1: configuration #1 chosen from 1 choice
[  152.035149] option 5-1:1.0: GSM modem (1-port) converter detected
[  152.035313] usb 5-1: GSM modem (1-port) converter now attached to ttyUSB0
[  152.037556] option 5-1:1.1: GSM modem (1-port) converter detected
[  152.037691] usb 5-1: GSM modem (1-port) converter now attached to ttyUSB1
[  152.038766] scsi12 : SCSI emulation for USB Mass Storage devi