jboner/akka — comment on commit 5172dfa8ec6f63c8e20da60ebfec62aef512f070
File:  line 0
By casualjim:

but you can't test for the issue that occurs.

it will already be hard to reproduce the issue reliably and if that wasn't enough.
zeromq uses asserts which result in an exit of the application if the error occurs, so that would exit the test suite.