diff --git a/net/rds/rdma.c b/net/rds/rdma.c
index ea961144084f..4297f3f337d7 100644
--- a/net/rds/rdma.c
+++ b/net/rds/rdma.c
@@ -415,7 +415,8 @@ void rds_rdma_unuse(struct rds_sock *rs, u32 r_key, int force)
 	spin_lock_irqsave(&rs->rs_rdma_lock, flags);
 	mr = rds_mr_tree_walk(&rs->rs_rdma_keys, r_key, NULL);
 	if (!mr) {
-		printk(KERN_ERR "rds: trying to unuse MR with unknown r_key %u!\n", r_key);
+		pr_debug("rds: trying to unuse MR with unknown r_key %u!\n",
+			 r_key);
 		spin_unlock_irqrestore(&rs->rs_rdma_lock, flags);
 		return;
 	}