Valgrind reported:

1210: ofproto-dpif - continuation after clone

==32205== 4,392 (1,440 direct, 2,952 indirect) bytes in 12 blocks are 
definitely lost in loss record 359 of 362
==32205==    at 0x4C2DB8F: malloc (in 
/usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==32205==    by 0x532574: xmalloc (util.c:138)
==32205==    by 0x4F98CA: ofpbuf_init (ofpbuf.c:123)
==32205==    by 0x42C07B: nxt_resume (ofproto-dpif.c:5110)
==32205==    by 0x41796F: handle_nxt_resume (ofproto.c:3677)
==32205==    by 0x424583: handle_single_part_openflow (ofproto.c:8473)
==32205==    by 0x424583: handle_openflow (ofproto.c:8606)
==32205==    by 0x4579E2: ofconn_run (connmgr.c:1318)
==32205==    by 0x4579E2: connmgr_run (connmgr.c:355)
==32205==    by 0x41E0F5: ofproto_run (ofproto.c:1845)
==32205==    by 0x40BA63: bridge_run__ (bridge.c:2971)
==32205==    by 0x410CF3: bridge_run (bridge.c:3029)
==32205==    by 0x407614: main (ovs-vswitchd.c:127)

This is because 'xcache' was not destroyed properly. This patch fixes it.

Signed-off-by: Yifeng Sun <pkusunyif...@gmail.com>
---
 ofproto/ofproto-dpif.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/ofproto/ofproto-dpif.c b/ofproto/ofproto-dpif.c
index 751535249e21..46fa1357163b 100644
--- a/ofproto/ofproto-dpif.c
+++ b/ofproto/ofproto-dpif.c
@@ -5148,6 +5148,7 @@ nxt_resume(struct ofproto *ofproto_,
     /* Clean up. */
     ofpbuf_uninit(&odp_actions);
     dp_packet_uninit(&packet);
+    xlate_cache_uninit(&xcache);
 
     return error;
 }
-- 
2.7.4

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