diff --git a/src/crypto/tls.h b/src/crypto/tls.h
index 287fd33..feba13f 100644
--- a/src/crypto/tls.h
+++ b/src/crypto/tls.h
@@ -41,8 +41,7 @@
 	TLS_FAIL_ALTSUBJECT_MISMATCH = 6,
 	TLS_FAIL_BAD_CERTIFICATE = 7,
 	TLS_FAIL_SERVER_CHAIN_PROBE = 8,
-	TLS_FAIL_DOMAIN_SUFFIX_MISMATCH = 9,
-	TLS_FAIL_SERVER_USED_CLIENT_CERT = 10
+	TLS_FAIL_DOMAIN_SUFFIX_MISMATCH = 9
 };
 
 union tls_event_data {
diff --git a/src/crypto/tls_openssl.c b/src/crypto/tls_openssl.c
index 64a20ce..2fd7bbb 100644
--- a/src/crypto/tls_openssl.c
+++ b/src/crypto/tls_openssl.c
@@ -105,7 +105,6 @@
 	unsigned int ca_cert_verify:1;
 	unsigned int cert_probe:1;
 	unsigned int server_cert_only:1;
-	unsigned int server:1;
 
 	u8 srv_cert_hash[32];
 
@@ -1485,16 +1484,6 @@
 				       TLS_FAIL_SERVER_CHAIN_PROBE);
 	}
 
-	if (!conn->server && err_cert && preverify_ok && depth == 0 &&
-	    (err_cert->ex_flags & EXFLAG_XKUSAGE) &&
-	    (err_cert->ex_xkusage & XKU_SSL_CLIENT)) {
-		wpa_printf(MSG_WARNING, "TLS: Server used client certificate");
-		openssl_tls_fail_event(conn, err_cert, err, depth, buf,
-				       "Server used client certificate",
-				       TLS_FAIL_SERVER_USED_CLIENT_CERT);
-		preverify_ok = 0;
-	}
-
 	if (preverify_ok && context->event_cb != NULL)
 		context->event_cb(context->cb_ctx,
 				  TLS_CERT_CHAIN_SUCCESS, NULL);
@@ -2546,8 +2535,6 @@
 	int res;
 	struct wpabuf *out_data;
 
-	conn->server = !!server;
-
 	/*
 	 * Give TLS handshake data from the server (if available) to OpenSSL
 	 * for processing.
diff --git a/src/p2p/p2p.c b/src/p2p/p2p.c
index 3010377..2ecc547 100644
--- a/src/p2p/p2p.c
+++ b/src/p2p/p2p.c
@@ -1974,17 +1974,20 @@
 
 	if (!p2p->in_listen || !p2p->drv_in_listen) {
 		/* not in Listen state - ignore Probe Request */
+		p2p_dbg(p2p, "Not in Listen state - ignore Probe Request");
 		return P2P_PREQ_NOT_LISTEN;
 	}
 
 	if (ieee802_11_parse_elems((u8 *) ie, ie_len, &elems, 0) ==
 	    ParseFailed) {
 		/* Ignore invalid Probe Request frames */
+		p2p_dbg(p2p, "Could not parse Probe Request frame - ignore it");
 		return P2P_PREQ_MALFORMED;
 	}
 
 	if (elems.p2p == NULL) {
 		/* not a P2P probe - ignore it */
+		p2p_dbg(p2p, "Not a P2P probe - ignore it");
 		return P2P_PREQ_NOT_P2P;
 	}
 
@@ -1992,11 +1995,15 @@
 	    os_memcmp(dst, p2p->cfg->dev_addr, ETH_ALEN) != 0) {
 		/* Not sent to the broadcast address or our P2P Device Address
 		 */
+		p2p_dbg(p2p, "Probe Req DA " MACSTR " not ours - ignore it",
+			MAC2STR(dst));
 		return P2P_PREQ_NOT_PROCESSED;
 	}
 
 	if (bssid && !is_broadcast_ether_addr(bssid)) {
 		/* Not sent to the Wildcard BSSID */
+		p2p_dbg(p2p, "Probe Req BSSID " MACSTR " not wildcard - ignore it",
+			MAC2STR(bssid));
 		return P2P_PREQ_NOT_PROCESSED;
 	}
 
@@ -2004,23 +2011,28 @@
 	    os_memcmp(elems.ssid, P2P_WILDCARD_SSID, P2P_WILDCARD_SSID_LEN) !=
 	    0) {
 		/* not using P2P Wildcard SSID - ignore */
+		p2p_dbg(p2p, "Probe Req not using P2P Wildcard SSID - ignore it");
 		return P2P_PREQ_NOT_PROCESSED;
 	}
 
 	if (supp_rates_11b_only(&elems)) {
 		/* Indicates support for 11b rates only */
+		p2p_dbg(p2p, "Probe Req with 11b rates only supported - ignore it");
 		return P2P_PREQ_NOT_P2P;
 	}
 
 	os_memset(&msg, 0, sizeof(msg));
 	if (p2p_parse_ies(ie, ie_len, &msg) < 0) {
 		/* Could not parse P2P attributes */
+		p2p_dbg(p2p, "Could not parse P2P attributes in Probe Req - ignore it");
 		return P2P_PREQ_NOT_P2P;
 	}
 
 	if (msg.device_id &&
 	    os_memcmp(msg.device_id, p2p->cfg->dev_addr, ETH_ALEN) != 0) {
 		/* Device ID did not match */
+		p2p_dbg(p2p, "Probe Req requested Device ID " MACSTR " did not match - ignore it",
+			MAC2STR(msg.device_id));
 		p2p_parse_free(&msg);
 		return P2P_PREQ_NOT_PROCESSED;
 	}
@@ -2029,6 +2041,7 @@
 	if (msg.wps_attributes &&
 	    !p2p_match_dev_type(p2p, msg.wps_attributes)) {
 		/* No match with Requested Device Type */
+		p2p_dbg(p2p, "Probe Req requestred Device Type did not match - ignore it");
 		p2p_parse_free(&msg);
 		return P2P_PREQ_NOT_PROCESSED;
 	}
@@ -2036,6 +2049,7 @@
 
 	if (!p2p->cfg->send_probe_resp) {
 		/* Response generated elsewhere */
+		p2p_dbg(p2p, "Probe Resp generated elsewhere - do not generate additional response");
 		return P2P_PREQ_NOT_PROCESSED;
 	}