Comment 29 for bug 1392504

I have done the suggested in comment 23 , but the problem persist, after i lunch the guest, i receive the following erros, and lsusb in the guest doesnt show the attached usb device:

Host:

 ll /dev/bus/usb/001/
crw-rw-r-- 1 libvirt-qemu kvm 189, 9 Mar 29 21:21 010

lsusb:
Bus 001 Device 010: ID 0cf3:9271 Atheros Communications, Inc. AR9271 802.11n

syslog

Mar 29 21:21:57 ivan-desktop kernel: [168754.517390] usb 1-1: reset high-speed USB device number 10 using xhci_hcd
Mar 29 21:21:57 ivan-desktop kernel: [168754.666064] xhci_hcd 0000:00:10.0: xHCI xhci_drop_endpoint called with disabled ep ffff88010a264600
Mar 29 21:21:57 ivan-desktop kernel: [168754.666080] xhci_hcd 0000:00:10.0: xHCI xhci_drop_endpoint called with disabled ep ffff88010a264648
Mar 29 21:21:57 ivan-desktop kernel: [168754.666086] xhci_hcd 0000:00:10.0: xHCI xhci_drop_endpoint called with disabled ep ffff88010a264690
Mar 29 21:21:57 ivan-desktop kernel: [168754.666090] xhci_hcd 0000:00:10.0: xHCI xhci_drop_endpoint called with disabled ep ffff88010a2646d8
Mar 29 21:21:57 ivan-desktop kernel: [168754.666095] xhci_hcd 0000:00:10.0: xHCI xhci_drop_endpoint called with disabled ep ffff88010a264720
Mar 29 21:21:57 ivan-desktop kernel: [168754.666099] xhci_hcd 0000:00:10.0: xHCI xhci_drop_endpoint called with disabled ep ffff88010a264768

libvirt-bin 1.2.8-0ubuntu11.4
qemu 2.1+dfsg-4ubuntu6.4
Ubuntu 14.10 3.19.2-031902-generic