diff --git a/desync.c b/desync.c
index c63c749..4bb3819 100644
--- a/desync.c
+++ b/desync.c
@@ -446,6 +446,14 @@ ssize_t desync(int sfd, char *buffer, size_t bfsize,
                 len, host, host - buffer);
             host_pos = host - buffer;
         }
+        else {
+            size_t s = n > 16 ? 16 : n - (n % 4);
+            char hex[s * 2 + 1], *b = buffer;
+            for (size_t i = 0; i < s; i += 4)
+                snprintf(hex + i * 2, sizeof(hex) - i * 2, 
+                    "%02x%02x%02x%02x", b[i],b[i+1],b[i+2],b[i+3]);
+            LOG(LOG_S, "bytes: %s (%zd)\n", s ? hex : "", n);
+        }
     }
     // modify packet
     if (type == IS_HTTP && dp.mod_http) {
diff --git a/extend.c b/extend.c
index 37f8f70..c588103 100644
--- a/extend.c
+++ b/extend.c
@@ -454,7 +454,7 @@ ssize_t tcp_send_hook(struct eval *remote,
             skip = 1;
         }
         else {
-            LOG((m ? LOG_S : LOG_L), "desync TCP, m=%d, r=%d\n", m, r);
+            LOG(LOG_S, "desync TCP: group=%d, round=%d, fd=%d\n", m, r, remote->fd);
             
             ssize_t offset = remote->pair->round_sent;
             if (!offset && remote->round_count) offset = -1;
@@ -541,7 +541,7 @@ ssize_t udp_hook(struct eval *val,
     if (!check_round(params.dp[m].rounds, r)) {
         return send(val->fd, buffer, n, 0);
     }
-    LOG(LOG_S, "desync UDP, m=%d, r=%d\n", m, r);
+    LOG(LOG_S, "desync UDP: group=%d, round=%d, fd=%d\n", m, r, val->fd);
     return desync_udp(val->fd, buffer, bfsize, n, &dst->sa, m);
 }
 
diff --git a/proxy.c b/proxy.c
index c918541..286e314 100644
--- a/proxy.c
+++ b/proxy.c
@@ -407,6 +407,11 @@ int create_conn(struct poolhd *pool,
         close(sfd);
         return -1;
     }
+    if (params.debug) {
+        INIT_ADDR_STR((*dst));
+        LOG(LOG_S, "new conn: fd=%d, pair=%d, addr=%s:%d\n", 
+            sfd, val->fd, ADDR_STR, ntohs(dst->in.sin_port));
+    }
     int status = connect(sfd, &addr.sa, SA_SIZE(&addr));
     if (status == 0 && params.tfo) {
         LOG(LOG_S, "TFO supported!\n");
@@ -435,12 +440,6 @@ int create_conn(struct poolhd *pool,
     #endif
     pair->flag = FLAG_CONN;
     //val->type = EV_IGNORE;
-    
-    if (params.debug) {
-        INIT_ADDR_STR((*dst));
-        LOG(LOG_S, "new conn: fd=%d, addr=%s:%d\n", 
-            val->pair->fd, ADDR_STR, ntohs(dst->in.sin_port));
-    }
     return 0;
 }
 
@@ -496,8 +495,8 @@ int udp_associate(struct poolhd *pool,
     }
     if (params.debug) {
         INIT_ADDR_STR((*dst));
-        LOG(LOG_S, "udp associate: fds=%d,%d addr=%s:%d\n", 
-            ufd, cfd, ADDR_STR, ntohs(dst->in.sin_port));
+        LOG(LOG_S, "udp associate: fds=%d,%d,%d addr=%s:%d\n", 
+            ufd, cfd, val->fd, ADDR_STR, ntohs(dst->in.sin_port));
     }
     val->type = EV_IGNORE;
     val->pair = client;
@@ -673,7 +672,7 @@ int on_tunnel(struct poolhd *pool, struct eval *val,
             return -1;
         }
         if (sn < n) {
-            LOG(LOG_S, "send: %zd != %zd (fd: %d)\n", sn, n, pair->fd);
+            LOG(LOG_S, "send: %zd != %zd (fd=%d)\n", sn, n, pair->fd);
             assert(!(val->buff.size || val->buff.offset));
             
             val->buff.size = n - sn;