netham45@netham45_tablet:~$ dmesg | tail
[ 1830.402621] sd 3:0:0:0: [sdb] No Caching mode page present
[ 1830.402633] sd 3:0:0:0: [sdb] Assuming drive cache: write through
[ 1830.402644] sd 3:0:0:0: [sdb] Attached SCSI removable disk
[ 1954.811748] usb 1-1.2: new low speed USB device using tegra-ehci and address 41
[ 1955.230338] usb 1-1.2: device not accepting address 41, error -32
[ 1955.310708] usb 1-1.2: new low speed USB device using tegra-ehci and address 42
[ 1956.020330] usb 1-1.2: device not accepting address 42, error -32
[ 1956.100703] usb 1-1.2: new low speed USB device using tegra-ehci and address 43
[ 1956.182821] usb 1-1.2: device descriptor read/64, error -32
[ 1956.312241] hub 1-1:1.0: unable to enumerate USB device on port 2