diff --git a/src/designs/neutron/snabbnfv-traffic b/src/designs/neutron/snabbnfv-traffic
index 4868455c13..858204ea5f 100755
--- a/src/designs/neutron/snabbnfv-traffic
+++ b/src/designs/neutron/snabbnfv-traffic
@@ -14,6 +14,7 @@ end
 function run (pciaddr, confpath, sockpath)
    engine.log = true
    local mtime = 0
+   local report_time = 0
    while true do
       local mtime2 = C.stat_mtime(confpath)
       if mtime2 ~= mtime then
@@ -21,13 +22,14 @@ function run (pciaddr, confpath, sockpath)
          config.apply(config.load(confpath, pciaddr, sockpath))
          mtime = mtime2
       end
-      for i = 1, 60 do
-         engine.main({duration=1})
-         -- Flush buffered log messages every 1s
-         io.flush()
-      end
+      engine.main({duration=1})
+      -- Flush buffered log messages every 1s
+      io.flush()
       -- Report each minute
-      engine.report()
+      if (mtime2 - report_time) >= 60 then
+         engine.report()
+         report_time = mtime2
+      end
    end
 end