Index: sys/kern/uipc_usrreq.c
===================================================================
--- sys/kern/uipc_usrreq.c
+++ sys/kern/uipc_usrreq.c
@@ -354,7 +354,7 @@
 	unp2 = unp->unp_conn;
 	if (unp2 != NULL) {
 		UNP_PCB_LOCK(unp2);
-		unp_drop(unp2, ECONNABORTED);
+		unp_drop(unp2, ECONNRESET);
 		UNP_PCB_UNLOCK(unp2);
 	}
 	UNP_PCB_UNLOCK(unp);