icmp_pkt_err_ok_v6
mp = icmp_pkt_err_ok_v6(mp, B_FALSE, ira);
mp = icmp_pkt_err_ok_v6(mp, mcast_ok, ira);
mp = icmp_pkt_err_ok_v6(mp, mcast_ok, ira);
mp = icmp_pkt_err_ok_v6(mp, mcast_ok, ira);
mp = icmp_pkt_err_ok_v6(mp, mcast_ok, ira);