connect-debounce failed

I've this on the system log when I connect a USB Sentinel dongle. (works with Android server)

Tue Aug 11 22:50:17 2015 kern.err kernel: [ 225.900000] hub 1-0:1.0: connect-debounce failed, port 1 disabled

I'm using a TL-MR3020 and I suspect that i've the problem descriven on this post.
https://forum.openwrt.org/viewtopic.php?pid=181719#p181719

#2

With this sort of error, its really important to get the latest kernel, are you running chaos calmer trunk? If the kernel is throwing an error there is not much i can do in userspace in virtualhere, you need to get the latest openwrt trunk and watch for fixes.