rr_hdr            405 netinet/icmp6.h 	struct icmp6_hdr	rr_hdr;
rr_hdr            418 netinet/icmp6.h #define rr_type		rr_hdr.icmp6_type
rr_hdr            419 netinet/icmp6.h #define rr_code		rr_hdr.icmp6_code
rr_hdr            420 netinet/icmp6.h #define rr_cksum	rr_hdr.icmp6_cksum
rr_hdr            421 netinet/icmp6.h #define rr_seqnum 	rr_hdr.icmp6_data32[0]