die "write_afi got $tag_back expected $tag" if $tag_back ne $tag;
warn "# SECURITY ", hex_tag($tag), " AFI: $afi";
} elsif ( $rest = _matched $data => '09 06' ) {
die "write_afi got $tag_back expected $tag" if $tag_back ne $tag;
warn "# SECURITY ", hex_tag($tag), " AFI: $afi";
} elsif ( $rest = _matched $data => '09 06' ) {