Fix typo in error message in NetcatTester

Change-Id: Ie00901b1dab6c0c5ad4ec0f0c437426afc60396e

diff --git a/neutron/tests/common/net_helpers.py b/neutron/tests/common/net_helpers.py
index a79c1ff20b0f4d92dcc8cc1c76ad7729a24ba257..520fb359ae045262122f6f42147a72123e37e2ab 100644 (file)
--- a/neutron/tests/common/net_helpers.py
+++ b/neutron/tests/common/net_helpers.py
@@ -314,7 +314,7 @@ class NetcatTester(object):
 
     def establish_connection(self):
         if self._client_process:
-            raise RuntimeError('%(proto)s connection to $(ip_addr)s is already'
+            raise RuntimeError('%(proto)s connection to %(ip_addr)s is already'
                                ' established' %
                                {'proto': self.protocol,
                                 'ip_addr': self.address})