The first one, the InMemory one, is included as it might hint about something being wrong in Legacy.

1) eZ\Publish\Core\Repository\Tests\Service\InMemory\ContentTest::testUpdateContentWithNewLanguage
Failed asserting that actual size 2 matches expected size 3.

/Users/andrerom/Sites/www/next/eZ/Publish/Core/Repository/Tests/Service/ContentBase.php:1575

3) eZ\Publish\Core\Persistence\Legacy\Tests\Content\ContentHandlerTest::testCopyAllVersions
Expectation failed for method name is equal to <string:insertVersion> when invoked 1 time(s).
Parameter 0 for invocation eZ\Publish\Core\Persistence\Legacy\Content\Gateway::insertVersion(eZ\Publish\SPI\Persistence\Content\VersionInfo Object (...), Array ()) does not match expected value.
Failed asserting that two objects are equal.

4) eZ\Publish\Core\Persistence\Legacy\Tests\Content\Type\ContentUpdater\Action\AddFieldTest::testApply
Expectation failed for method name is equal to <string:insertNewField> when invoked 1 time(s).
Parameter 1 for invocation eZ\Publish\Core\Persistence\Legacy\Content\Gateway::insertNewField(eZ\Publish\SPI\Persistence\Content Object (...), eZ\Publish\SPI\Persistence\Content\Field Object (...), eZ\Publish\Core\Persistence\Legacy\Content\StorageFieldValue Object (...)) does not match expected value.
Failed asserting that two objects are equal.