check_underflow   436 net/ipv4/netfilter/arp_tables.c static bool check_underflow(const struct arpt_entry *e)
check_underflow   572 net/ipv4/netfilter/ip_tables.c static bool check_underflow(const struct ipt_entry *e)
check_underflow   590 net/ipv6/netfilter/ip6_tables.c static bool check_underflow(const struct ip6t_entry *e)