diff --git a/core/joblib/SubprocessorBase.py b/core/joblib/SubprocessorBase.py
index a7213f9..af96f21 100644
--- a/core/joblib/SubprocessorBase.py
+++ b/core/joblib/SubprocessorBase.py
@@ -29,7 +29,9 @@ class Subprocessor(object):
         def kill(self):
             self.p.terminate()
             self.p.join()
-
+            self.s2c.close()
+            self.c2s.close()
+            
         #overridable optional
         def on_initialize(self, client_dict):
             #initialize your subprocess here using client_dict
@@ -77,7 +79,12 @@ class Subprocessor(object):
                     time.sleep(0.001)
 
                 self.on_finalize()
+                
+                
                 c2s.put ( {'op': 'finalized'} )
+                self.s2c.close()
+                self.c2s.close()
+                
                 return
             except Subprocessor.SilenceException as e:
                 pass
@@ -281,20 +288,21 @@ class Subprocessor(object):
 
         while True:
             for cli in self.clis[:]:
-                terminate_it = False
-                while not cli.c2s.empty():
-                    obj = cli.c2s.get()
-                    obj_op = obj['op']
-                    if obj_op == 'finalized':
+                if cli.state != 2:
+                    terminate_it = False
+                    while not cli.c2s.empty():
+                        obj = cli.c2s.get()
+                        obj_op = obj['op']
+                        if obj_op == 'finalized':
+                            terminate_it = True
+                            break
+
+                    if (time.time() - cli.sent_time) > 30:
                         terminate_it = True
-                        break
 
-                if (time.time() - cli.sent_time) > 30:
-                    terminate_it = True
-
-                if terminate_it:
-                    cli.state = 2
-                    cli.kill()
+                    if terminate_it:
+                        cli.state = 2
+                        cli.kill()
 
             if all ([cli.state == 2 for cli in self.clis]):
                 break