after reviewing the code, defer_apply could return IpTablesApplyException, and that make _process_external in agent/l3/agent.py go directly into L554 except (n_exc.FloatingIpSetupException, n_exc.IpTablesApplyException):
then " local variable 'existing_floating_ips' referenced before assignment "
after reviewing the code, defer_apply could return IpTablesApplyEx ception, and that make _process_external in agent/l3/agent.py go directly into L554 except (n_exc. FloatingIpSetup Exception, n_exc.IpTablesA pplyException) :
then " local variable 'existing_ floating_ ips' referenced before assignment "