> I don't seem to notice the
> disconnects.
>
> $ dmesg | grep disconnect
> [ 3599.496217] usb 3-4.4.4: USB disconnect, address 122
> [ 3599.677346] usb 3-4.1: USB disconnect, address 121
> [ 3627.804621] usb 3-4.1: USB disconnect, address 124
> [ 3628.004400] usb 3-4.4.4: USB disconnect, address 123
> [ 3659.496421] usb 3-4.4.4: USB disconnect, address 126
> [ 3659.676186] usb 3-4.1: USB disconnect, address 125
> [ 3689.493763] usb 3-4.1: USB disconnect, address 3
> [ 3689.708916] usb 3-4.4.4: USB disconnect, address 127
> [ 3719.497221] usb 3-4.4.4: USB disconnect, address 7
> [ 3719.684965] usb 3-4.1: USB disconnect, address 6
> [ 3749.496323] usb 3-4.1: USB disconnect, address 9
> [ 3749.691180] usb 3-4.4.4: USB disconnect, address 8
>
> Full dmesg and .config:
>
>
http://sr71.net/~dave/linux/config-10-03-2008.1.txt
>
http://sr71.net/~dave/linux/dmesg-10-03-2008.1.log
>
> The last one I tried before this was -rc3, and it appears to be OK. The
> Ubuntu 2.6.24-19-generic kernel also appears not to have this issue.
>
> A quick scan of LKML and linux-usb didn't turn up anything similar.
>
> The machine is a Lenovo T61 plugged into the Lenovo dock. At this
> point, the only thing plugged into the suspect hub is my mouse.