Dec 28 15:13:01 ed-desktop kernel: [168616.988094] usb 5-4.4: new high speed USB device using ehci_hcd and address 29
Dec 28 15:13:01 ed-desktop kernel: [168617.060075] usb 5-4.4: device descriptor read/64, error -71
Dec 28 15:13:02 ed-desktop kernel: [168617.236179] usb 5-4.4: device descriptor read/64, error -71
Dec 28 15:13:02 ed-desktop kernel: [168617.412148] usb 5-4.4: new high speed USB device using ehci_hcd and address 30
Dec 28 15:13:02 ed-desktop kernel: [168617.484137] usb 5-4.4: device descriptor read/64, error -71
Dec 28 15:13:02 ed-desktop kernel: [168617.660109] usb 5-4.4: device descriptor read/64, error -71
Dec 28 15:13:02 ed-desktop kernel: [168617.836070] usb 5-4.4: new high speed USB device using ehci_hcd and address 31
Dec 28 15:13:03 ed-desktop kernel: [168618.244018] usb 5-4.4: device not accepting address 31, error -71
Dec 28 15:13:03 ed-desktop kernel: [168618.316124] usb 5-4.4: new high speed USB device using ehci_hcd and address 32
Dec 28 15:13:03 ed-desktop kernel: [168618.724017] usb 5-4.4: device not accepting address 32, error -71
Dec 28 15:13:03 ed-desktop kernel: [168618.725251] hub 5-4:1.0: unable to enumerate USB device on port 4