diff --git a/src/mux_h1.c b/src/mux_h1.c
index 9a2306ae6..a8421b76c 100644
--- a/src/mux_h1.c
+++ b/src/mux_h1.c
@@ -3907,6 +3907,14 @@ static int h1_dump_h1c_info(struct buffer *msg, struct h1c *h1c, const char *pfx
 		      (unsigned int)b_head_ofs(&h1c->ibuf), (unsigned int)b_size(&h1c->ibuf),
 		      (unsigned int)b_data(&h1c->obuf), b_orig(&h1c->obuf),
 		      (unsigned int)b_head_ofs(&h1c->obuf), (unsigned int)b_size(&h1c->obuf));
+
+	chunk_appendf(msg, " .task=%p", h1c->task);
+	if (h1c->task) {
+		chunk_appendf(msg, " .exp=%s",
+			      h1c->task->expire ? tick_is_expired(h1c->task->expire, now_ms) ? "<PAST>" :
+			      human_time(TICKS_TO_MS(h1c->task->expire - now_ms), TICKS_TO_MS(1000)) : "<NEVER>");
+	}
+
 	return ret;
 }