Add trace_pipe utility

pythonbpf/utils.py

@@ -0,0 +1,9 @@
+import subprocess
+
+
+def trace_pipe():
+    """Util to read from the trace pipe."""
+    try:
+        subprocess.run(["cat", "/sys/kernel/tracing/trace_pipe"])
+    except KeyboardInterrupt:
+        print("Tracing stopped.")