Graylog2/graylog2-server — pull request #273 by cipherpunk (2013-10-16 21:52:03+00:00)
Title: Fixing a bug that prevents two inputs of the same type being spawned if

they are using metrics to track connection counts. In those cases the
metric name being used for registration is not unique for the input, so
the second input is getting an exception when launch() is called.

(it also requires on the corresponding change in the web interface, pull request for this will follow)