Comment 12 for bug 1450755

Updated to latest upstream again.
$ uname -r
4.1.0-040100rc6-generic
================================================
$ iwconfig
virbr0-nic no wireless extensions.

eth0 no wireless extensions.

wlan0 IEEE 802.11bgn ESSID:"VM851079-2G"
          Mode:Managed Frequency:2.462 GHz Access Point: 10:0D:7F:18:C4:80
          Bit Rate=65 Mb/s Tx-Power=16 dBm
          Retry short limit:7 RTS thr:off Fragment thr:off
          Power Management:on
          Link Quality=70/70 Signal level=-30 dBm
          Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
          Tx excessive retries:0 Invalid misc:77 Missed beacon:0

virbr0 no wireless extensions.

lo no wireless extensions.
=================================================================
$ iperf -c 192.168.0.102
------------------------------------------------------------
Client connecting to 192.168.0.102, TCP port 5001
TCP window size: 85.0 KByte (default)
------------------------------------------------------------
[ 3] local 192.168.0.3 port 49106 connected with 192.168.0.102 port 5001
[ ID] Interval Transfer Bandwidth
[ 3] 0.0-10.1 sec 23.1 MBytes 19.2 Mbits/sec

=================================================================
Latest router info:

Information Cable Modem EuroDOCSIS 3.0 Compliant
Serial Number 3BW132UG04977
Boot Code Version PSPU-Boot 1.0.20.1356
Software Version V1.01.29
Hardware Version 3.11