tests: run testserver at allocation

tests/pydnstest/testserver.py

@@ -86,6 +86,7 @@ class TestServer:
         self.peer_iface = p_iface
 
         self.map_adresses()
+        self.start()
 
 
     def __del__(self):
@@ -100,7 +101,8 @@ class TestServer:
         if TEST_DEBUG > 0:
             syn_print(None, "start")
         if self.active is True:
-            raise Exception('TestServer already started')
+            if TEST_DEBUG > 0:
+                syn_print(None, "TestServer already started")
         self.active = True
         self.start_srv(self.kroot_local, self.kroot_family)