Backed out changeset cb31d5a52868 (bug 1028407) under suspicion of web-platform bustage on a CLOSED TREE

testing/marionette/client/marionette/marionette.py

@@ -587,20 +587,17 @@ class Marionette(object):
     def wait_for_port(self, timeout=60):
         starttime = datetime.datetime.now()
         while datetime.datetime.now() - starttime < datetime.timedelta(seconds=timeout):
-            sock = None
             try:
                 sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
                 sock.connect((self.host, self.port))
                 data = sock.recv(16)
                 sock.close()
                 if ':' in data:
+                    time.sleep(5)
                     return True
             except socket.error:
                 pass
-            finally:
-                if sock:
-                    sock.close()
-            time.sleep(.1)
+            time.sleep(1)
         return False
 
     @do_crash_check