ICMP6_FILTER_SETBLOCKALL
ICMP6_FILTER_SETBLOCKALL(&filt);
ICMP6_FILTER_SETBLOCKALL(&ic6f_blockall);
ICMP6_FILTER_SETBLOCKALL(&ic6f);
ICMP6_FILTER_SETBLOCKALL(&filt);
ICMP6_FILTER_SETBLOCKALL(&filt);
ICMP6_FILTER_SETBLOCKALL(&filt);
ICMP6_FILTER_SETBLOCKALL(&filt);