Comment 4 for bug 1654770

Extract from /var/log/kern.log

Jan 7 18:31:05 unix-ubuntu-16 kernel: [27311.912870] usb 3-1: device not accepting address 67, error -71
Jan 7 18:31:55 unix-ubuntu-16 kernel: [27362.357527] usb 3-1: device not accepting address 95, error -71
Jan 7 18:38:07 unix-ubuntu-16 kernel: [27734.042290] usb 3-1: device not accepting address 68, error -71
Jan 7 19:00:32 unix-ubuntu-16 kernel: [29078.607291] usb 3-1: device not accepting address 46, error -71
Jan 7 19:01:37 unix-ubuntu-16 kernel: [29143.712169] usb 3-1: device not accepting address 70, error -71
Jan 7 19:20:14 unix-ubuntu-16 kernel: [30261.254291] usb 3-1: device not accepting address 100, error -71