Junk in the TestDockerContainerNetworkStats test container
Every 1s: wget https://www.google.com/ 2016-02-27 03:35:07
Connecting to www.google.com (173.194.115.49:443)
wget: can't execute 'ssl_helper': No such file or directory
wget: error getting response: Connection reset by peer
Apparently it tries without ssl support an fails, but that generates network traffic which makes the test ultimately pass. Worth cleaning up though.