nd_opt_rh_len     301 netinet/icmp6.h 	u_int8_t	nd_opt_rh_len;
nd_opt_rh_len    2307 netinet6/icmp6.c 		redirhdrlen = ndopts.nd_opts_rh->nd_opt_rh_len;
nd_opt_rh_len    2600 netinet6/icmp6.c 		nd_opt_rh->nd_opt_rh_len = len >> 3;