#! stap -p4

# use string as priority value
probe netfilter.hook("NF_INET_PRE_ROUTING").pf("NFPROTO_IPV4").priority("-1") { printf("a") }
probe netfilter.hook("NF_INET_PRE_ROUTING").pf("NFPROTO_IPV4") { printf("b") }
probe netfilter.hook("NF_INET_PRE_ROUTING").pf("NFPROTO_IPV4").priority("3") { printf("c\n") }

