diff --git a/scripts/parse_lat.py b/scripts/parse_lat.py
new file mode 100755
index 0000000..424a32e
--- /dev/null
+++ b/scripts/parse_lat.py
@@ -0,0 +1,9 @@
+#!/usr/bin/python3
+import sys,re
+
+way=sys.argv[1]
+for line in sys.stdin:
+  res = re.match(r".*Packet (\d+) latency (\d+)µs with flag (\d+).*", line)
+  if not res: continue
+  pid,lat,flag = res.groups()
+  print(f"{pid},{lat},{flag},{way}")