Hi, Below is [4/4]kprobes-netptk-tracer-268-rc4.patch This patch provides network packet tracing feature using kernel space probes mechanism, which is efficient for dynamic tracing. Network packet traceing allows you to see the network packets while moving up and down the stack. Network packet tracing was suggested by Andi Kleen. To trace the network packets based on source and target ports, insert the module with source and target ports. Example insmod netpktlog.ko netpktlog=@62333,254 To trace the network packets based on only source port, insert module with source port. Example insmod netpktlog.ko netpktlog=@62333, To trace network packets based on target port, insert module with target port. Example insmod netpktlog.ko netpktlog=@,254 Your comments are welcome! Thanks Prasanna -- Prasanna S Panchamukhi Linux Technology Center India Software Labs, IBM Bangalore Ph: 91-80-25044636