Mac OS raises EADDRNOTAVAIL but not ECONNREFUSED
Mac OS raises EADDRNOTAVAIL but not ECONNREFUSED

git-svn-id: ab86ecd26fe50a6a239cacb71380e346f71cee7d@58753 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

nobu/rubyspec,sgarciac/spec,ruby/rubyspec,eregon/rubyspec,eregon/rubyspec,eregon/rubyspec,ruby/spec,sgarciac/spec,ruby/spec,nobu/rubyspec,sgarciac/spec,nobu/rubyspec,ruby/spec,ruby/rubyspec