A.strace trace=network process_name B.strace trace=process_name C.strace process_name D.strcace trace=process_namenetwork
A.bt main B.disass main C.bprint main D.list main
A.printk(KERN_ALERT"badjob!\n") B.printk(KERN_WARNING,"badjob!\n") C.printk(<1>"badjob!\n") D.printk(<4>,"badjob!\n")