$m->content_contains( $message, 'user foo can not load saved search of root' );
$m->warning_like( qr/User #\d+ tried to load container user #\d+/,
$m->content_contains( $message, 'user foo can not load saved search of root' );
$m->warning_like( qr/User #\d+ tried to load container user #\d+/,