+++ This bug was initially created as a clone of Bug #613666 +++ Description of problem: Ruby QMF console applications hang when supplied bogus hostname or port. (Observed in wallaby-utils.) Version-Release number of selected component (if applicable): ruby-qmf 0.7.946106-10 How reproducible: 100% Steps to Reproduce: 1. run some tool with wrong hostname (e.g. wallaby-dump) Actual results: wallaby tool never ends nor print any output Expected results: tool print error message about unavailable qmf broker