[ 988.700025] usb 1-2: new high speed USB device using ehci_hcd and address 4 [ 988.850633] usb 1-2: no configurations [ 988.850641] usb 1-2: can't read configurations, error -22 [ 988.980033] usb 1-2: new high speed USB device using ehci_hcd and address 5 [ 989.130520] usb 1-2: no configurations [ 989.130528] usb 1-2: can't read configurations, error -22 [ 989.260025] usb 1-2: new high speed USB device using ehci_hcd and address 6 [ 989.290776] usb 1-2: no configurations [ 989.290783] usb 1-2: can't read configurations, error -22 [ 989.420036] usb 1-2: new high speed USB device using ehci_hcd and address 7 [ 989.450782] usb 1-2: no configurations [ 989.450789] usb 1-2: can't read configurations, error -22 [ 989.460088] hub 1-0:1.0: unable to enumerate USB device on port 2 [ 989.820023] usb 2-2: new full speed USB device using uhci_hcd and address 2 [ 989.969062] usb 2-2: not running at top speed; connect to a high speed hub [ 989.969071] usb 2-2: no configurations [ 989.969075] usb 2-2: can't read configurations, error -22 [ 990.090042] usb 2-2: new full speed USB device using uhci_hcd and address 3 [ 990.239074] usb 2-2: not running at top speed; connect to a high speed hub [ 990.239083] usb 2-2: no configurations [ 990.239089] usb 2-2: can't read configurations, error -22 [ 990.360027] usb 2-2: new full speed USB device using uhci_hcd and address 4 [ 990.393083] usb 2-2: not running at top speed; connect to a high speed hub [ 990.393092] usb 2-2: no configurations [ 990.393097] usb 2-2: can't read configurations, error -22 [ 990.510024] usb 2-2: new full speed USB device using uhci_hcd and address 5 [ 990.543090] usb 2-2: not running at top speed; connect to a high speed hub [ 990.543098] usb 2-2: no configurations [ 990.543102] usb 2-2: can't read configurations, error -22 [ 990.545089] hub 2-0:1.0: unable to enumerate USB device on port 2