diff --git a/aos/dump_rtprio.cc b/aos/dump_rtprio.cc
index 5d9a0b4..5f4397f 100644
--- a/aos/dump_rtprio.cc
+++ b/aos/dump_rtprio.cc
@@ -7,17 +7,17 @@
 // exe,name,cpumask,policy,nice,priority,tid,pid,ppid,sid,cpu
 
 #include <sched.h>
-#include <stdlib.h>
-#include <stdio.h>
 #include <stdint.h>
-#include <sys/time.h>
+#include <stdio.h>
+#include <stdlib.h>
 #include <sys/resource.h>
+#include <sys/time.h>
 #include <unistd.h>
 
 #include <string>
 
-#include "aos/logging/logging.h"
 #include "aos/logging/implementations.h"
+#include "aos/logging/logging.h"
 #include "aos/time/time.h"
 
 namespace {
@@ -248,8 +248,6 @@
 
 int main() {
   ::aos::logging::Init();
-  ::aos::logging::SetImplementation(
-      new ::aos::logging::StreamLogImplementation(stdout));
 
   const int pid_max = find_pid_max();
   const cpu_set_t all_cpus = find_all_cpus();