Flapping test. Why?

src/osd.cpp

@@ -283,6 +283,7 @@ void osd_t::parse_config(bool init)
         this->tfd->clear_timer(autosync_timer_id);
         autosync_timer_id = this->tfd->set_timer(autosync_interval*1000, true, [this](int timer_id)
         {
+            printf("autosync!\n");
             autosync();
         });
     }

tests/test_move_reappear.sh

@@ -7,7 +7,7 @@ OSD_COUNT=5
 OSD_ARGS="$OSD_ARGS"
 for i in $(seq 1 $OSD_COUNT); do
     dd if=/dev/zero of=./testdata/test_osd$i.bin bs=1024 count=1 seek=$((OSD_SIZE*1024-1))
-    build/src/vitastor-osd --osd_num $i --bind_address 127.0.0.1 --etcd_stats_interval 5 $OSD_ARGS --etcd_address $ETCD_URL $(build/src/vitastor-disk simple-offsets --format options ./testdata/test_osd$i.bin 2>/dev/null) >>./testdata/osd$i.log 2>&1 &
+    build/src/vitastor-osd --log_level 10 --osd_num $i --bind_address 127.0.0.1 --etcd_stats_interval 5 $OSD_ARGS --etcd_address $ETCD_URL $(build/src/vitastor-disk simple-offsets --format options ./testdata/test_osd$i.bin 2>/dev/null) >>./testdata/osd$i.log 2>&1 &
     eval OSD${i}_PID=$!
 done