nsid_msk           90 include/uapi/linux/netfilter_ipv6/ip6t_srh.h 	struct in6_addr         nsid_msk;
nsid_msk          227 net/ipv6/netfilter/ip6t_srh.c 				ipv6_masked_addr_cmp(nsid, &srhinfo->nsid_msk,