+ next if $seen{"$ibx"}++;
+ remove_or_add($ibx, $train, $mime, $addr);
+ }
+ my $dests = PublicInbox::MDA->inboxes_for_list_id($pi_config, $mime);
+ for my $ibx (@$dests) {
+ next if $seen{"$ibx"}++;
+ remove_or_add($ibx, $train, $mime, $ibx->{-primary_address});