diff --git a/misc/ss.c b/misc/ss.c
index 5113d85c..21a4366a 100644
--- a/misc/ss.c
+++ b/misc/ss.c
@@ -1680,11 +1680,11 @@ static void tcp_stats_print(struct tcpstat *s)
 	if (s->dctcp && s->dctcp->enabled) {
 		struct dctcpstat *dctcp = s->dctcp;
 
-		printf(" ce_state %u alpha %u ab_ecn %u ab_tot %u",
+		printf("dctcp:(ce_state:%u,alpha:%u,ab_ecn:%u,ab_tot:%u)",
 				dctcp->ce_state, dctcp->alpha, dctcp->ab_ecn,
 				dctcp->ab_tot);
 	} else if (s->dctcp) {
-		printf(" fallback_mode");
+		printf("dctcp:fallback_mode");
 	}
 
 	if (s->send_bps)