ipip_sysctl 206 netinet/in_proto.c 0, 0, 0, 0, ipip_sysctl ipip_sysctl 219 netinet/in_proto.c 0, 0, 0, 0, ipip_sysctl ipip_sysctl 75 netinet/ip_ipip.h int ipip_sysctl(int *, u_int, void *, size_t *, void *, size_t); ipip_sysctl 208 netinet6/in6_proto.c 0, 0, 0, 0, ipip_sysctl