Sep 25 10:43:07 thierry_acer hub 2-0:1.0: port 1 disabled by hub (EMI?), re-enabling...
Sep 25 10:43:07 thierry_acer hub 2-0:1.0: over-current change on port 1
Sep 25 10:43:08 thierry_acer usb 2-1: USB disconnect, address 3
Sep 25 10:43:08 thierry_acer usb 2-1: new full speed USB device using uhci_hcd and address 4
Sep 25 10:43:08 thierry_acer usb 2-1: configuration #1 chosen from 1 choice