diff --git a/src/transport_layer/auto_socket.c b/src/transport_layer/auto_socket.c
index a1530cc1..b92d94e1 100644
--- a/src/transport_layer/auto_socket.c
+++ b/src/transport_layer/auto_socket.c
@@ -653,8 +653,8 @@ static void reconcile_iface(struct AUTO_SOCKET* as, uint32_t ifindex, const char
             struct sockaddr_storage old4 = sock->interface_addr;
             socket_monitor_update_if_addr(sock);
             if (memcmp(&old4, &sock->interface_addr, sizeof(old4)) != 0) {
-                DEBUG_INFO(DEBUG_CATEGORY_AS, "[as] v4 UDP interface_addr changed: %s -> %s",
-                           sockaddr_storage_to_str(&old4).str, sockaddr_storage_to_str(&sock->interface_addr).str);
+                DEBUG_INFO(DEBUG_CATEGORY_AS, "[as] v4 UDP (%s) addr changed: %s → %s",
+                           ifname, sockaddr_storage_to_str(&old4).str, sockaddr_storage_to_str(&sock->interface_addr).str);
                 etcp_socket_cbk_fire(sock, ETCP_SOCKET_EVENT_ADDR_CHANGED);
                 changed = 1;
             }
@@ -692,8 +692,8 @@ static void reconcile_iface(struct AUTO_SOCKET* as, uint32_t ifindex, const char
             struct sockaddr_storage old6 = sock->interface_addr;
             socket_monitor_update_if_addr(sock);
             if (memcmp(&old6, &sock->interface_addr, sizeof(old6)) != 0) {
-                DEBUG_INFO(DEBUG_CATEGORY_AS, "[as] v6 UDP interface_addr changed: %s -> %s",
-                           sockaddr_storage_to_str(&old6).str, sockaddr_storage_to_str(&sock->interface_addr).str);
+                DEBUG_INFO(DEBUG_CATEGORY_AS, "[as] v6 UDP (%s) addr changed: %s → %s",
+                           ifname, sockaddr_storage_to_str(&old6).str, sockaddr_storage_to_str(&sock->interface_addr).str);
                 etcp_socket_cbk_fire(sock, ETCP_SOCKET_EVENT_ADDR_CHANGED);
                 changed = 1;
             }
diff --git a/src/transport_layer/etcp_api.c b/src/transport_layer/etcp_api.c
index 5e8bfdb1..59bd86b7 100644
--- a/src/transport_layer/etcp_api.c
+++ b/src/transport_layer/etcp_api.c
@@ -138,7 +138,6 @@ void etcp_socket_cbk_fire(struct ETCP_SOCKET* sock, int event) {
     static const char* names[] = { "ADDR_CHANGED", "STATUS_CHANGED" };
     int idx = 0, e = event; while (e >>= 1) idx++;
     const char* name = (idx >= 0 && idx < (int)(sizeof(names)/sizeof(names[0]))) ? names[idx] : "?";
-    DEBUG_INFO(DEBUG_CATEGORY_SOCKET, "socket %s event: %s", sock->name, name);
     DEBUG_DEBUG(DEBUG_CATEGORY_SOCKET, "socket %s event: %s  if_addr=%s  local=%s  nat=%s  type=%d  netif=%u",
                 sock->name, name,
                 sockaddr_storage_to_str(&sock->interface_addr).str,
diff --git a/src/transport_layer/socket_monitor.c b/src/transport_layer/socket_monitor.c
index feb0cbfc..b1447ac9 100644
--- a/src/transport_layer/socket_monitor.c
+++ b/src/transport_layer/socket_monitor.c
@@ -121,8 +121,10 @@ static void socket_monitor_fire_one(struct SOCKET_MONITOR* sm, struct ETCP_SOCKE
     socket_monitor_update_if_addr(es);
     if (memcmp(&old_if_addr, &es->interface_addr, sizeof(old_if_addr)) != 0) {
         sm->socket_updates++;
-        DEBUG_INFO(DEBUG_CATEGORY_SOCKET, "socket %s interface_addr changed: %s -> %s",
-                   es->name, sockaddr_storage_to_str(&old_if_addr).str, sockaddr_storage_to_str(&es->interface_addr).str);
+        char ifname[IFNAMSIZ]; if (!if_indextoname(es->netif_index, ifname)) snprintf(ifname, sizeof(ifname), "idx%u", es->netif_index);
+        DEBUG_INFO(DEBUG_CATEGORY_SOCKET, "socket %s (%s idx=%u) addr changed: %s → %s",
+                   es->name, ifname, es->netif_index,
+                   sockaddr_storage_to_str(&old_if_addr).str, sockaddr_storage_to_str(&es->interface_addr).str);
         etcp_socket_cbk_fire(es, ETCP_SOCKET_EVENT_ADDR_CHANGED);
     }
 }
@@ -137,8 +139,9 @@ static void socket_monitor_check_and_fire(struct SOCKET_MONITOR* sm, struct ETCP
 
 static void socket_monitor_handle_addr(struct SOCKET_MONITOR* sm, struct ifaddrmsg* ifa, int msg_type) {
     sm->addr_changes++;
-    DEBUG_DEBUG(DEBUG_CATEGORY_SOCKET, "addr event: type=%s ifindex=%u family=%d",
-                msg_type == RTM_NEWADDR ? "NEW" : "DEL", ifa->ifa_index, ifa->ifa_family);
+    char ifname[IFNAMSIZ]; if (!if_indextoname(ifa->ifa_index, ifname)) snprintf(ifname, sizeof(ifname), "idx%u", ifa->ifa_index);
+    DEBUG_INFO(DEBUG_CATEGORY_SOCKET, "addr %s: %s (idx=%u) family=%d",
+               msg_type == RTM_NEWADDR ? "NEW" : "DEL", ifname, ifa->ifa_index, ifa->ifa_family);
     struct ETCP_SOCKET* es = sm->instance->etcp_sockets;
     while (es) { socket_monitor_check_and_fire(sm, es, ifa->ifa_index); es = es->next; }
 }
@@ -146,11 +149,13 @@ static void socket_monitor_handle_addr(struct SOCKET_MONITOR* sm, struct ifaddrm
 static void socket_monitor_handle_link(struct SOCKET_MONITOR* sm, struct ifinfomsg* ifi, int msg_type) {
     sm->link_changes++;
     int is_up = (ifi->ifi_flags & IFF_UP) != 0;
-    DEBUG_DEBUG(DEBUG_CATEGORY_SOCKET, "link event: type=%s ifindex=%u flags=0x%x up=%d",
-                msg_type == RTM_NEWLINK ? "NEW" : "DEL", ifi->ifi_index, ifi->ifi_flags, is_up);
+    char ifname[IFNAMSIZ]; if (!if_indextoname(ifi->ifi_index, ifname)) snprintf(ifname, sizeof(ifname), "idx%u", ifi->ifi_index);
+    DEBUG_INFO(DEBUG_CATEGORY_SOCKET, "link %s: %s (idx=%u) flags=0x%x",
+               is_up ? "UP" : "DOWN", ifname, ifi->ifi_index, ifi->ifi_flags);
     struct ETCP_SOCKET* es = sm->instance->etcp_sockets;
     while (es) {
         if (es->netif_index == ifi->ifi_index) {
+            DEBUG_DEBUG(DEBUG_CATEGORY_SOCKET, "  → socket %s firing STATUS_CHANGED", es->name);
             etcp_socket_cbk_fire(es, ETCP_SOCKET_EVENT_STATUS_CHANGED);
             if (is_up) socket_monitor_check_and_fire(sm, es, ifi->ifi_index);
         }
@@ -161,8 +166,8 @@ static void socket_monitor_handle_link(struct SOCKET_MONITOR* sm, struct ifinfom
 static void socket_monitor_handle_route(struct SOCKET_MONITOR* sm, struct rtmsg* rtm, int msg_type) {
     if (rtm->rtm_dst_len != 0) return;
     sm->route_changes++;
-    DEBUG_DEBUG(DEBUG_CATEGORY_SOCKET, "default route event: type=%s family=%d",
-                msg_type == RTM_NEWROUTE ? "NEW" : "DEL", rtm->rtm_family);
+    DEBUG_INFO(DEBUG_CATEGORY_SOCKET, "default route %s: family=%d",
+               msg_type == RTM_NEWROUTE ? "NEW" : "DEL", rtm->rtm_family);
     struct ETCP_SOCKET* es = sm->instance->etcp_sockets;
     while (es) {
         if (es->netif_index != 0 || es->local_addr.ss_family == 0) { es = es->next; continue; }
@@ -179,8 +184,10 @@ static void socket_monitor_handle_route(struct SOCKET_MONITOR* sm, struct rtmsg*
             socket_monitor_update_if_addr(es);
             if (memcmp(&old_if_addr, &es->interface_addr, sizeof(old_if_addr)) != 0) {
                 sm->socket_updates++;
-                DEBUG_INFO(DEBUG_CATEGORY_SOCKET, "socket %s interface_addr changed via default route: %s -> %s",
-                           es->name, sockaddr_storage_to_str(&old_if_addr).str, sockaddr_storage_to_str(&es->interface_addr).str);
+                char ifname[IFNAMSIZ]; if (!if_indextoname(es->netif_index, ifname)) snprintf(ifname, sizeof(ifname), "idx%u", es->netif_index);
+                DEBUG_INFO(DEBUG_CATEGORY_SOCKET, "socket %s (%s idx=%u) addr changed via default route: %s → %s",
+                           es->name, ifname, es->netif_index,
+                           sockaddr_storage_to_str(&old_if_addr).str, sockaddr_storage_to_str(&es->interface_addr).str);
                 etcp_socket_cbk_fire(es, ETCP_SOCKET_EVENT_ADDR_CHANGED);
             }
         }
@@ -239,10 +246,13 @@ static void socket_monitor_bsd_read_cb(int fd, void* arg) {
         case RTM_IFINFO:
         case RTM_IFANNOUNCE:
             sm->link_changes++;
-            DEBUG_DEBUG(DEBUG_CATEGORY_SOCKET, "link event: type=%d", rtm->rtm_type);
             {
+                const char* nm = rtm->rtm_type == RTM_IFINFO ? "IFINFO" : "IFANNOUNCE";
+                DEBUG_INFO(DEBUG_CATEGORY_SOCKET, "link event %s:", nm);
                 struct ETCP_SOCKET* es = sm->instance->etcp_sockets;
                 while (es) {
+                    char ifname[IFNAMSIZ]; if (!if_indextoname(es->netif_index, ifname)) snprintf(ifname, sizeof(ifname), "idx%u", es->netif_index);
+                    DEBUG_INFO(DEBUG_CATEGORY_SOCKET, "  → socket %s (%s idx=%u) firing STATUS_CHANGED", es->name, ifname, es->netif_index);
                     etcp_socket_cbk_fire(es, ETCP_SOCKET_EVENT_STATUS_CHANGED);
                     socket_monitor_fire_one(sm, es);
                     es = es->next;
@@ -252,7 +262,7 @@ static void socket_monitor_bsd_read_cb(int fd, void* arg) {
         case RTM_NEWADDR:
         case RTM_DELADDR:
             sm->addr_changes++;
-            DEBUG_DEBUG(DEBUG_CATEGORY_SOCKET, "addr event: type=%s", rtm->rtm_type == RTM_NEWADDR ? "NEW" : "DEL");
+            DEBUG_INFO(DEBUG_CATEGORY_SOCKET, "addr %s:", rtm->rtm_type == RTM_NEWADDR ? "NEW" : "DEL");
             {
                 struct ETCP_SOCKET* es = sm->instance->etcp_sockets;
                 while (es) { socket_monitor_fire_one(sm, es); es = es->next; }
@@ -261,7 +271,7 @@ static void socket_monitor_bsd_read_cb(int fd, void* arg) {
         case RTM_ADD:
         case RTM_DELETE:
             sm->route_changes++;
-            DEBUG_DEBUG(DEBUG_CATEGORY_SOCKET, "route event: type=%s", rtm->rtm_type == RTM_ADD ? "ADD" : "DELETE");
+            DEBUG_INFO(DEBUG_CATEGORY_SOCKET, "route %s:", rtm->rtm_type == RTM_ADD ? "ADD" : "DELETE");
             {
                 struct ETCP_SOCKET* es = sm->instance->etcp_sockets;
                 while (es) {
@@ -314,7 +324,7 @@ static void WINAPI addr_change_cb(PVOID ctx, PMIB_UNICASTIPADDRESS_ROW row, MIB_
     (void)row; (void)type;
     struct SOCKET_MONITOR* sm = (struct SOCKET_MONITOR*)ctx;
     sm->addr_changes++;
-    DEBUG_DEBUG(DEBUG_CATEGORY_SOCKET, "addr event: type=%d", (int)type);
+    DEBUG_INFO(DEBUG_CATEGORY_SOCKET, "addr event: type=%d", (int)type);
     uasync_post(sm->instance->ua, process_win_addr_notify, sm);
 }
 
@@ -322,7 +332,7 @@ static void WINAPI route_change_cb(PVOID ctx, PMIB_IPFORWARD_ROW2 row, MIB_NOTIF
     (void)row; (void)type;
     struct SOCKET_MONITOR* sm = (struct SOCKET_MONITOR*)ctx;
     sm->route_changes++;
-    DEBUG_DEBUG(DEBUG_CATEGORY_SOCKET, "route event: type=%d", (int)type);
+    DEBUG_INFO(DEBUG_CATEGORY_SOCKET, "route event: type=%d", (int)type);
     uasync_post(sm->instance->ua, process_win_route_notify, sm);
 }