#!/bin/sh
echo 0 > /sys/kernel/debug/tracing/tracing_on
echo > /sys/kernel/debug/tracing/kprobe_events
echo 'r:ret_esp_init esp_init_aead retval=' >> /sys/kernel/debug/tracing/kprobe_events
echo 'r:ret_xfrm_construct xfrm_state_construct retval=' >> /sys/kernel/debug/tracing/kprobe_events
cat /sys/kernel/debug/tracing/kprobe_events
echo 1 > /sys/kernel/debug/tracing/events/kprobes/enable
echo 1 > /sys/kernel/debug/tracing/tracing_on
ip xfrm state add proto esp spi 0xBBBB src 127.0.0.1 dst 127.0.0.2 aead 'rfc4106(gcm(aes))'  128 2>&1
echo 0 > /sys/kernel/debug/tracing/tracing_on
cat /sys/kernel/debug/tracing/trace | grep -v '^#'
echo > /sys/kernel/debug/tracing/kprobe_events