diff --git a/logging.h b/logging.h
index 60b21eb..29a6ba9 100644
--- a/logging.h
+++ b/logging.h
@@ -24,8 +24,11 @@
 #define lgdebugmsg(msg, ...) \
 (LOG_LEVEL >= VERBOSE_DEBUG ? printf(msg "\n", ##__VA_ARGS__) : 0)
 
-#define lgtracemsg(msg, ...) \
-(LOG_LEVEL >= VERBOSE_TRACE ? printf(msg "\n", ##__VA_ARGS__) : 0)
+
+#define lgtrace(msg, ...) \
+(LOG_LEVEL >= VERBOSE_TRACE ? printf(msg, ##__VA_ARGS__) : 0)
+
+#define lgtracemsg(msg, ...) lgtrace(msg "\n", __VA_ARGS__)
 
 #define lgtrace_start(msg, ...) \
 (LOG_LEVEL >= VERBOSE_TRACE ? printf("[TRACE] " msg " ( ", ##__VA_ARGS__) : 0)
diff --git a/mangle.c b/mangle.c
index bfb1932..4c0a83f 100644
--- a/mangle.c
+++ b/mangle.c
@@ -382,6 +382,12 @@ send_fake:
 			}
 			memcpy(fake_pad, frag2, iphfl + tcphfl);
 			memset(fake_pad + iphfl + tcphfl, 0, f2len - iphfl - tcphfl);
+			struct tcphdr *fakethdr = (void *)(fake_pad + iphfl);
+			if (config.faking_strategy == FAKE_STRAT_PAST_SEQ) {
+				lgtrace("frag fake sent with %d -> ", ntohl(fakethdr->seq));
+				fakethdr->seq = htonl(ntohl(fakethdr->seq) - dvs);
+				lgtrace("%d\n", ntohl(fakethdr->seq));
+			}
 			ret = fail4_packet(fake_pad, f2len);
 			if (ret < 0) {
 				lgerror("Failed to fail packet", ret);
@@ -752,7 +758,10 @@ int fail4_packet(uint8_t *payload, uint32_t plen) {
 		tcph->ack_seq = random();
 #endif
 	} else if (config.faking_strategy == FAKE_STRAT_PAST_SEQ) {
+		lgtrace("fake sent with %d -> ", ntohl(tcph->seq));
 		tcph->seq = htonl(ntohl(tcph->seq) - dlen);
+		lgtrace("%d\n", ntohl(tcph->seq));
+
 	} else if (config.faking_strategy == FAKE_STRAT_TTL) {
 		iph->ttl = config.faking_ttl;
 	}