Mar 1 10:31:33 1-Teacher kernel: [ 2384.025780] usb 2-1.1: new high speed USB device number 3 using ehci_hcd Mar 1 10:31:33 1-Teacher kernel: [ 2384.417892] usbcore: registered new interface driver uas Mar 1 10:31:33 1-Teacher kernel: [ 2384.429659] Initializing USB Mass Storage driver... Mar 1 10:31:33 1-Teacher kernel: [ 2384.429749] scsi5 : usb-storage 2-1.1:1.0 Mar 1 10:31:33 1-Teacher kernel: [ 2384.429829] usbcore: registered new interface driver usb-storage Mar 1 10:31:33 1-Teacher kernel: [ 2384.429830] USB Mass Storage support registered. Mar 1 10:31:34 1-Teacher kernel: [ 2385.430655] scsi 5:0:0:0: Direct-Access Kingston DT 101 II PMAP PQ: 0 ANSI: 0 CCS Mar 1 10:31:34 1-Teacher kernel: [ 2385.469501] sd 5:0:0:0: Attached scsi generic sg2 type 0 Mar 1 10:31:34 1-Teacher kernel: [ 2385.949306] usb 2-1.1: reset high speed USB device number 3 using ehci_hcd Mar 1 10:31:35 1-Teacher kernel: [ 2386.213236] usb 2-1.1: device descriptor read/64, error -71 Mar 1 10:31:35 1-Teacher kernel: [ 2386.984846] usb 2-1.1: device descriptor read/64, error -71 Mar 1 10:31:36 1-Teacher kernel: [ 2387.160915] usb 2-1.1: reset high speed USB device number 3 using ehci_hcd Mar 1 10:31:36 1-Teacher kernel: [ 2387.404826] usb 2-1.1: device descriptor read/64, error -71 Mar 1 10:31:51 1-Teacher kernel: [ 2402.575906] usb 2-1.1: device descriptor read/64, error -110 Mar 1 10:31:51 1-Teacher kernel: [ 2402.751849] usb 2-1.1: reset high speed USB device number 3 using ehci_hcd Mar 1 10:31:51 1-Teacher kernel: [ 2402.778728] sd 5:0:0:0: [sdb] 7868416 512-byte logical blocks: (4.02 GB/3.75 GiB) Mar 1 10:31:51 1-Teacher kernel: [ 2402.779327] sd 5:0:0:0: [sdb] Write Protect is off Mar 1 10:31:51 1-Teacher kernel: [ 2402.779331] sd 5:0:0:0: [sdb] Mode Sense: 23 00 00 00 Mar 1 10:31:51 1-Teacher kernel: [ 2402.779815] sd 5:0:0:0: [sdb] No Caching mode page present Mar 1 10:31:51 1-Teacher kernel: [ 2402.779818] sd 5:0:0:0: [sdb] Assuming drive cache: write through Mar 1 10:31:51 1-Teacher kernel: [ 2402.782305] sd 5:0:0:0: [sdb] No Caching mode page present Mar 1 10:31:51 1-Teacher kernel: [ 2402.782309] sd 5:0:0:0: [sdb] Assuming drive cache: write through Mar 1 10:31:51 1-Teacher kernel: [ 2402.782940] sdb: sdb1 Mar 1 10:31:51 1-Teacher kernel: [ 2402.785930] sd 5:0:0:0: [sdb] No Caching mode page present Mar 1 10:31:51 1-Teacher kernel: [ 2402.785934] sd 5:0:0:0: [sdb] Assuming drive cache: write through Mar 1 10:31:51 1-Teacher kernel: [ 2402.785937] sd 5:0:0:0: [sdb] Attached SCSI removable disk Mar 1 10:35:39 1-Teacher kernel: [ 2630.501911] sdb: detected capacity change from 4028628992 to 0 Mar 1 10:35:50 1-Teacher kernel: [ 2641.488784] usb 2-1.1: USB disconnect, device number 3