extract_ipv6_pktinfo  608 ext/socket/ancdata.c     extract_ipv6_pktinfo(self, &pktinfo, &sa);
extract_ipv6_pktinfo  636 ext/socket/ancdata.c     extract_ipv6_pktinfo(self, &pktinfo, &sa);
extract_ipv6_pktinfo  663 ext/socket/ancdata.c     extract_ipv6_pktinfo(self, &pktinfo, &sa);