* check_nua: run all the test cases with and without stack thread
  Ignore-this: e1966c560fb8e32d5a2d292e5e8dbdc0
  
  Better detect race conditions.



git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@11936 d0543943-73ff-0310-b7d9-9358b9ac24b2