Comment 18 for bug 1533043

Running proposed wily kernel 4.2.0-28-generic on trusty fix the issue,

Status: Downloaded newer image for akihirosuda/test18180:latest
[INFO] Checking whether hitting docker#18180.
....................................................................................................
[INFO] OK. not hitting docker#18180.
[INFO] Checking whether sendfile(2) is killable.
[INFO] If the container hangs up here, you are still facing the bug that linux@296291cd tried to fix.
/test.sh: line 22: 1411 Killed /sendfile-test

I have not idea, where to put tag and what kind of tag