like( $agent_a->base, qr/#txn-$reply_id$/, 'contains anchor' );
$agent_a->follow_link_ok({text => 'jump to the first unread message and mark all messages as seen'}, 'try to mark all as seen');
like( $agent_a->base, qr/#txn-$reply_id$/, 'contains anchor' );
$agent_a->follow_link_ok({text => 'jump to the first unread message and mark all messages as seen'}, 'try to mark all as seen');