diff --git a/doc/internals/lua_socket.fig b/doc/internals/lua_socket.fig
index bed20e3..2ecb0f8 100644
--- a/doc/internals/lua_socket.fig
+++ b/doc/internals/lua_socket.fig
@@ -7,116 +7,107 @@
 Single
 -2
 1200 2
-6 7020 8775 9675 9405
-4 0 0 50 -1 12 12 0.0000 4 165 2400 7020 8910 update_tcp_handler()\001
-4 0 0 50 -1 16 12 0.0000 4 195 2640 7020 9105 Called on each change on the \001
-4 0 0 50 -1 16 12 0.0000 4 195 1830 7020 9345 tcp connection state.\001
--6
-6 7020 9675 10170 10080
-4 0 0 50 -1 12 12 0.0000 4 165 2160 7020 9810 hlua_tcp_release()\001
-4 0 0 50 -1 16 12 0.0000 4 195 3150 7020 10005 Called when the applet is destroyed.\001
--6
-6 765 8730 3195 9450
-4 0 0 50 -1 12 12 0.0000 4 165 1560 765 8910 hlua_tcp_gc()\001
-4 0 0 50 -1 16 12 0.0000 4 195 2430 765 9105 Called just before the object\001
-4 0 0 50 -1 16 12 0.0000 4 195 840 765 9345 garbaging\001
--6
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-	 900 3555 2340 3555 2340 4365 900 4365 900 3555
-4 0 0 50 -1 16 12 0.0000 4 180 1080 990 4005 lua_State *T\001
-4 0 0 50 -1 18 12 0.0000 4 150 990 990 3735 struct hlua\001
-4 0 0 50 -1 16 12 0.0000 4 195 1245 990 4275 stop_list *stop\001
+	 1125 2745 2565 2745 2565 3555 1125 3555 1125 2745
+4 0 0 50 -1 16 12 0.0000 4 180 1080 1215 3195 lua_State *T\001
+4 0 0 50 -1 18 12 0.0000 4 150 990 1215 2925 struct hlua\001
+4 0 0 50 -1 16 12 0.0000 4 195 1245 1215 3465 stop_list *stop\001
 -6
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-	1 1 1.00 60.00 120.00
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-	 6480 2745 6480 10035
+	 7560 4365 10620 4365 10620 5265 7560 5265 7560 4365
+4 0 0 50 -1 18 12 0.0000 4 195 2565 7740 4815 struct stream_interface si[0]\001
+4 0 0 50 -1 16 12 0.0000 4 195 1725 7740 5085 enum obj_type *end\001
+4 0 0 50 -1 18 12 0.0000 4 150 1215 7650 4545 struct stream\001
+-6
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 	1 1 1.00 60.00 120.00
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 2 2 0 1 0 7 50 -1 -1 0.000 0 0 -1 0 0 5
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 3 0 0 1 0 7 50 -1 -1 0.000 0 1 0 5
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 	 0.000 1.000 1.000 1.000 0.000
 3 0 1 1 13 7 50 -1 -1 1.000 0 1 0 3
 	5 1 1.00 60.00 120.00
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 	 0.000 1.000 0.000
-4 0 0 50 -1 18 12 0.0000 4 195 2565 10530 6570 struct stream_interface si[0]\001
-4 0 0 50 -1 16 12 0.0000 4 195 1725 10530 6840 enum obj_type *end\001
-4 0 0 50 -1 18 12 0.0000 4 150 885 90 5220 stack Lua\001
-4 0 0 50 -1 16 12 0.0000 4 195 1140 90 5490 stack entry 0\001
-4 0 0 50 -1 16 12 0.0000 4 195 1140 90 5760 stack entry 1\001
-4 0 0 50 -1 16 12 0.0000 4 195 1140 90 6030 stack entry 2\001
-4 0 0 50 -1 18 12 0.0000 4 195 1200 6795 6660 struct appctx\001
-4 0 0 50 -1 18 12 0.0000 4 195 1695 180 6300 struct hlua_socket\001
-4 0 0 50 -1 16 12 0.0000 4 150 1470 180 6570 struct session *s\001
-4 0 0 50 -1 16 12 0.0000 4 195 1140 90 7380 stack entry 3\001
-4 0 0 50 -1 16 12 0.0000 4 195 1140 90 7740 stack entry 4\001
-4 1 12 50 -1 12 9 5.6723 4 135 540 2925 4545 (list)\001
-4 0 0 50 -1 18 12 0.0000 4 195 2205 3465 4995 struct hlua_socket_com\001
-4 1 12 50 -1 12 9 5.5851 4 135 540 5265 5760 (list)\001
-4 0 0 50 -1 18 12 0.0000 4 150 1305 900 3240 struct session\001
-4 0 0 50 -1 16 12 0.0000 4 150 1440 900 3465 struct task *task\001
-4 0 0 50 -1 16 12 0.0000 4 150 1440 3465 5220 struct task *task\001
-4 0 0 50 -1 18 12 0.0000 4 150 1110 6885 6930 struct <lua>\001
-4 0 0 50 -1 16 12 0.0000 4 195 1620 6885 7425 struct hlua_tcp *wr\001
-4 0 0 50 -1 16 12 0.0000 4 195 1590 6885 7200 struct hlua_tcp *rd\001
-4 0 0 50 -1 16 12 0.0000 4 180 1845 6885 7650 struct hlua_socket *s\001
-4 0 0 50 -1 18 12 0.0000 4 195 1470 3060 270 struct hlua_task\001
-4 0 0 50 -1 16 12 0.0000 4 150 1440 3060 540 struct task *task\001
-4 0 0 50 -1 16 12 0.0000 4 180 1080 3150 1080 lua_State *T\001
-4 0 0 50 -1 18 12 0.0000 4 150 990 3150 810 struct hlua\001
-4 0 0 50 -1 16 12 0.0000 4 195 1245 3150 1350 stop_list *stop\001
-4 0 0 50 -1 18 12 0.0000 4 150 1305 10440 6300 struct session\001
+4 0 0 50 -1 18 12 0.0000 4 150 885 315 4410 stack Lua\001
+4 0 0 50 -1 16 12 0.0000 4 195 1140 315 4680 stack entry 0\001
+4 0 0 50 -1 16 12 0.0000 4 195 1140 315 4950 stack entry 1\001
+4 0 0 50 -1 16 12 0.0000 4 195 1140 315 5220 stack entry 2\001
+4 0 0 50 -1 18 12 0.0000 4 195 1695 405 5490 struct hlua_socket\001
+4 0 0 50 -1 16 12 0.0000 4 195 1140 315 6570 stack entry 3\001
+4 0 0 50 -1 16 12 0.0000 4 195 1140 315 6930 stack entry 4\001
+4 1 12 50 -1 12 9 5.6723 4 135 540 3150 3735 (list)\001
+4 0 0 50 -1 18 12 0.0000 4 150 1305 1125 2430 struct session\001
+4 0 0 50 -1 16 12 0.0000 4 150 1440 1125 2655 struct task *task\001
+4 0 0 50 -1 12 12 0.0000 4 165 1560 990 8100 hlua_tcp_gc()\001
+4 0 0 50 -1 16 12 0.0000 4 195 2430 990 8295 Called just before the object\001
+4 0 0 50 -1 16 12 0.0000 4 195 840 990 8535 garbaging\001
+4 1 12 50 -1 12 9 5.5327 4 135 540 6390 4905 (list)\001
+4 0 0 50 -1 18 12 0.0000 4 195 2205 3690 4095 struct hlua_socket_com\001
+4 0 0 50 -1 16 12 0.0000 4 150 1440 3690 4320 struct task *task\001
+4 0 0 50 -1 18 12 0.0000 4 195 1200 7650 5850 struct appctx\001
+4 0 0 50 -1 18 12 0.0000 4 150 1110 7740 6120 struct <lua>\001
+4 0 0 50 -1 16 12 0.0000 4 195 1620 7740 6615 struct hlua_tcp *wr\001
+4 0 0 50 -1 16 12 0.0000 4 195 1590 7740 6390 struct hlua_tcp *rd\001
+4 0 0 50 -1 12 12 0.0000 4 165 2160 7875 9000 hlua_tcp_release()\001
+4 0 0 50 -1 16 12 0.0000 4 195 3150 7875 9195 Called when the applet is destroyed.\001
+4 0 0 50 -1 12 12 0.0000 4 165 2400 7875 8100 update_tcp_handler()\001
+4 0 0 50 -1 16 12 0.0000 4 195 2640 7875 8295 Called on each change on the \001
+4 0 0 50 -1 16 12 0.0000 4 195 1830 7875 8535 tcp connection state.\001
+4 0 0 50 -1 16 12 0.0000 4 150 1350 495 5760 struct xref *xref\001
+4 0 0 50 -1 16 12 0.0000 4 150 1350 7830 6885 struct xref *xref\001