Index: sys/netinet/tcp_usrreq.c
===================================================================
--- sys/netinet/tcp_usrreq.c
+++ sys/netinet/tcp_usrreq.c
@@ -1750,7 +1750,6 @@
 #endif
 		/* FALLTHROUGH */
 	case TCPS_CLOSED:
-		tcp_state_change(tp, TCPS_CLOSED);
 		tp = tcp_close(tp);
 		/*
 		 * tcp_close() should never return NULL here as the socket is