Index: /branches/rel_apv_10_7_3/usr/src/sys/click/netinet/click_input.c
===================================================================
--- /branches/rel_apv_10_7_3/usr/src/sys/click/netinet/click_input.c	(revision 39703)
+++ /branches/rel_apv_10_7_3/usr/src/sys/click/netinet/click_input.c	(working copy)
@@ -12249,6 +12249,11 @@
 			clicktcp_disable_listen_port(IPPROTO_TCP, pcb->cp_remoteport, PT_RS);
 		}
 
+		if (pcb->cp_app_close) {
+			pcb->cp_app_close(pcb);
+			pcb->cp_app_close = NULL;
+		}
+
 		clicktcp_close_slb_conn(pcb);
 		clicktcp_cleanup_pcb(pcb);
 		clickpcb_delete(pcb);