rical/9pm — pull request #3 by neg (2014-07-02 11:51:07+00:00)
Title: tap: do not call output before int::output_tap is set

A call into output before int::output_tap is set will result in a
stacktrace since output depends on int::output_tap to decide output
format.

Signed-off-by: Niklas Söderlund