$post_accept{$l} = tls_start_cb($v, $xn->{post_accept});
} elsif ($xn->{tlsd}) { # STARTTLS, $k eq '' is OK
$xn->{tlsd}->{accept_tls} = $v;
$post_accept{$l} = tls_start_cb($v, $xn->{post_accept});
} elsif ($xn->{tlsd}) { # STARTTLS, $k eq '' is OK
$xn->{tlsd}->{accept_tls} = $v;