Index: head/sys/security/audit/audit_bsm.c
===================================================================
--- head/sys/security/audit/audit_bsm.c
+++ head/sys/security/audit/audit_bsm.c
@@ -427,7 +427,6 @@
 		break;
 
 	case A_SETCLASS:
-		kau_write(rec, tok);
 		tok = au_to_arg32(2, "setclass:ec_event",
 		    ar->ar_arg_auditon.au_evclass.ec_number);
 		kau_write(rec, tok);