Comment 2 for bug 1229435

Now: Console output for success:
DEBUG:root:Shutting down interface:virbr0
DEBUG:root:Shutting down interface:wlan0
DEBUG:root:timeout 180 iperf -c 192.168.0.10 -n 1024M
------------------------------------------------------------
Client connecting to 192.168.0.10, TCP port 5001
TCP window size: 85.0 KByte (default)
------------------------------------------------------------
[ 3] local 192.168.0.100 port 57784 connected with 192.168.0.10 port 5001
[ ID] Interval Transfer Bandwidth
[ 3] 0.0- 9.2 sec 1.00 GBytes 932 Mbits/sec

Transfer speed: 932 Mb/s
93.20% of theoretical max 1000 Mb/s

DEBUG:root:Passed benchmark
DEBUG:root:Restoring interface:virbr0
DEBUG:root:Restoring interface:wlan0