tcp_proxy_client: move PROXY FEED per-packet log from DEBUG to TRACE

src/proxy/tcp_proxy_client.c

@@ -188,7 +188,7 @@ static void tcp_proxy_client_feed_from_transport(struct tcp_proxy_client_conn *p
     if (sent_any) {
         uint32_t unsent = 0; struct tcp_seg* s;
         for (s = pc->pcb->unsent; s; s = s->next) unsent++;
-        DEBUG_DEBUG(DEBUG_CATEGORY_TRAFFIC, "PROXY FEED exit->client sid=%08x fed=%u q=%u->%u snd_wnd=%u cwnd=%u unsent=%u",
+        DEBUG_TRACE(DEBUG_CATEGORY_TRAFFIC, "PROXY FEED exit->client sid=%08x fed=%u q=%u->%u snd_wnd=%u cwnd=%u unsent=%u",
                     pc->stream_id, sent_any, q_pre, queue_entry_count(pc->to_lwip), pc->pcb->snd_wnd, pc->pcb->cwnd, unsent);
         tcp_output(pc->pcb);
     }