diff --git a/.drone.env b/.drone.env
index cf8668a460c..cb1b423a24a 100644
--- a/.drone.env
+++ b/.drone.env
@@ -1,5 +1,5 @@
 # The test runner source for API tests
-CORE_COMMITID=18d94e14864f914da3147bb4214761a0586c86ff
+CORE_COMMITID=440c47ad05cceb379fb5dda4ba03cb0c1681bd57
 CORE_BRANCH=master
 
 # The test runner source for UI tests
diff --git a/tests/acceptance/expected-failures-API-on-OCIS-storage.md b/tests/acceptance/expected-failures-API-on-OCIS-storage.md
index 8c56c065e1f..948b4bc5fee 100644
--- a/tests/acceptance/expected-failures-API-on-OCIS-storage.md
+++ b/tests/acceptance/expected-failures-API-on-OCIS-storage.md
@@ -329,50 +329,77 @@ Synchronization features like etag propagation, setting mtime and locking files
 -   [apiWebdavLocks3/independentLocksShareToShares.feature:115](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocks3/independentLocksShareToShares.feature#L115)
 -   [apiWebdavLocks3/independentLocksShareToShares.feature:120](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocks3/independentLocksShareToShares.feature#L120)
 -   [apiWebdavLocks3/independentLocksShareToShares.feature:121](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocks3/independentLocksShareToShares.feature#L121)
--   [apiWebdavLocksUnlock/unlock.feature:37](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocksUnlock/unlock.feature#L37)
--   [apiWebdavLocksUnlock/unlock.feature:38](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocksUnlock/unlock.feature#L38)
+-   [apiWebdavLocksUnlock/unlock.feature:22](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocksUnlock/unlock.feature#L22)
+-   [apiWebdavLocksUnlock/unlock.feature:23](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocksUnlock/unlock.feature#L23)
+-   [apiWebdavLocksUnlock/unlock.feature:24](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocksUnlock/unlock.feature#L24)
+-   [apiWebdavLocksUnlock/unlock.feature:25](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocksUnlock/unlock.feature#L25)
+-   [apiWebdavLocksUnlock/unlock.feature:30](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocksUnlock/unlock.feature#L30)
+-   [apiWebdavLocksUnlock/unlock.feature:31](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocksUnlock/unlock.feature#L31)
+-   [apiWebdavLocksUnlock/unlock.feature:46](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocksUnlock/unlock.feature#L46)
+-   [apiWebdavLocksUnlock/unlock.feature:47](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocksUnlock/unlock.feature#L47)
 -   [apiWebdavLocksUnlock/unlock.feature:52](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocksUnlock/unlock.feature#L52)
--   [apiWebdavLocksUnlock/unlock.feature:53](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocksUnlock/unlock.feature#L53)
--   [apiWebdavLocksUnlock/unlock.feature:54](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocksUnlock/unlock.feature#L54)
--   [apiWebdavLocksUnlock/unlock.feature:55](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocksUnlock/unlock.feature#L55)
+-   [apiWebdavLocksUnlock/unlock.feature:68](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocksUnlock/unlock.feature#L68)
 -   [apiWebdavLocksUnlock/unlock.feature:69](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocksUnlock/unlock.feature#L69)
 -   [apiWebdavLocksUnlock/unlock.feature:70](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocksUnlock/unlock.feature#L70)
--   [apiWebdavLocksUnlock/unlock.feature:94](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocksUnlock/unlock.feature#L94)
--   [apiWebdavLocksUnlock/unlock.feature:95](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocksUnlock/unlock.feature#L95)
--   [apiWebdavLocksUnlock/unlock.feature:96](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocksUnlock/unlock.feature#L96)
--   [apiWebdavLocksUnlock/unlock.feature:97](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocksUnlock/unlock.feature#L97)
+-   [apiWebdavLocksUnlock/unlock.feature:71](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocksUnlock/unlock.feature#L71)
+-   [apiWebdavLocksUnlock/unlock.feature:76](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocksUnlock/unlock.feature#L76)
+-   [apiWebdavLocksUnlock/unlock.feature:77](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocksUnlock/unlock.feature#L77)
+-   [apiWebdavLocksUnlock/unlock.feature:91](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocksUnlock/unlock.feature#L91)
+-   [apiWebdavLocksUnlock/unlock.feature:92](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocksUnlock/unlock.feature#L92)
+-   [apiWebdavLocksUnlock/unlock.feature:116](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocksUnlock/unlock.feature#L116)
+-   [apiWebdavLocksUnlock/unlock.feature:117](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocksUnlock/unlock.feature#L117)
+-   [apiWebdavLocksUnlock/unlock.feature:118](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocksUnlock/unlock.feature#L118)
 -   [apiWebdavLocksUnlock/unlock.feature:119](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocksUnlock/unlock.feature#L119)
--   [apiWebdavLocksUnlock/unlock.feature:120](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocksUnlock/unlock.feature#L120)
--   [apiWebdavLocksUnlock/unlock.feature:121](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocksUnlock/unlock.feature#L121)
--   [apiWebdavLocksUnlock/unlock.feature:122](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocksUnlock/unlock.feature#L122)
+-   [apiWebdavLocksUnlock/unlock.feature:124](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocksUnlock/unlock.feature#L124)
+-   [apiWebdavLocksUnlock/unlock.feature:125](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocksUnlock/unlock.feature#L125)
+-   [apiWebdavLocksUnlock/unlock.feature:147](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocksUnlock/unlock.feature#L147)
+-   [apiWebdavLocksUnlock/unlock.feature:148](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocksUnlock/unlock.feature#L148)
+-   [apiWebdavLocksUnlock/unlock.feature:149](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocksUnlock/unlock.feature#L149)
+-   [apiWebdavLocksUnlock/unlock.feature:150](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocksUnlock/unlock.feature#L150)
+-   [apiWebdavLocksUnlock/unlock.feature:155](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocksUnlock/unlock.feature#L155)
+-   [apiWebdavLocksUnlock/unlock.feature:156](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocksUnlock/unlock.feature#L156)
 -   [apiWebdavLocksUnlock/unlockSharingToShares.feature:28](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocksUnlock/unlockSharingToShares.feature#L28)
 -   [apiWebdavLocksUnlock/unlockSharingToShares.feature:29](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocksUnlock/unlockSharingToShares.feature#L29)
 -   [apiWebdavLocksUnlock/unlockSharingToShares.feature:30](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocksUnlock/unlockSharingToShares.feature#L30)
 -   [apiWebdavLocksUnlock/unlockSharingToShares.feature:31](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocksUnlock/unlockSharingToShares.feature#L31)
--   [apiWebdavLocksUnlock/unlockSharingToShares.feature:54](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocksUnlock/unlockSharingToShares.feature#L54)
--   [apiWebdavLocksUnlock/unlockSharingToShares.feature:55](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocksUnlock/unlockSharingToShares.feature#L55)
--   [apiWebdavLocksUnlock/unlockSharingToShares.feature:56](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocksUnlock/unlockSharingToShares.feature#L56)
--   [apiWebdavLocksUnlock/unlockSharingToShares.feature:57](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocksUnlock/unlockSharingToShares.feature#L57)
--   [apiWebdavLocksUnlock/unlockSharingToShares.feature:78](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocksUnlock/unlockSharingToShares.feature#L78)
--   [apiWebdavLocksUnlock/unlockSharingToShares.feature:79](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocksUnlock/unlockSharingToShares.feature#L79)
--   [apiWebdavLocksUnlock/unlockSharingToShares.feature:80](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocksUnlock/unlockSharingToShares.feature#L80)
--   [apiWebdavLocksUnlock/unlockSharingToShares.feature:81](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocksUnlock/unlockSharingToShares.feature#L81)
--   [apiWebdavLocksUnlock/unlockSharingToShares.feature:97](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocksUnlock/unlockSharingToShares.feature#L97)
+-   [apiWebdavLocksUnlock/unlockSharingToShares.feature:44](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocksUnlock/unlockSharingToShares.feature#L44)
+-   [apiWebdavLocksUnlock/unlockSharingToShares.feature:45](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocksUnlock/unlockSharingToShares.feature#L45)
+-   [apiWebdavLocksUnlock/unlockSharingToShares.feature:60](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocksUnlock/unlockSharingToShares.feature#L60)
+-   [apiWebdavLocksUnlock/unlockSharingToShares.feature:61](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocksUnlock/unlockSharingToShares.feature#L61)
+-   [apiWebdavLocksUnlock/unlockSharingToShares.feature:62](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocksUnlock/unlockSharingToShares.feature#L62)
+-   [apiWebdavLocksUnlock/unlockSharingToShares.feature:63](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocksUnlock/unlockSharingToShares.feature#L63)
+-   [apiWebdavLocksUnlock/unlockSharingToShares.feature:68](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocksUnlock/unlockSharingToShares.feature#L68)
+-   [apiWebdavLocksUnlock/unlockSharingToShares.feature:69](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocksUnlock/unlockSharingToShares.feature#L69)
+-   [apiWebdavLocksUnlock/unlockSharingToShares.feature:90](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocksUnlock/unlockSharingToShares.feature#L90)
+-   [apiWebdavLocksUnlock/unlockSharingToShares.feature:91](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocksUnlock/unlockSharingToShares.feature#L91)
+-   [apiWebdavLocksUnlock/unlockSharingToShares.feature:92](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocksUnlock/unlockSharingToShares.feature#L92)
+-   [apiWebdavLocksUnlock/unlockSharingToShares.feature:93](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocksUnlock/unlockSharingToShares.feature#L93)
 -   [apiWebdavLocksUnlock/unlockSharingToShares.feature:98](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocksUnlock/unlockSharingToShares.feature#L98)
 -   [apiWebdavLocksUnlock/unlockSharingToShares.feature:99](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocksUnlock/unlockSharingToShares.feature#L99)
--   [apiWebdavLocksUnlock/unlockSharingToShares.feature:100](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocksUnlock/unlockSharingToShares.feature#L100)
--   [apiWebdavLocksUnlock/unlockSharingToShares.feature:124](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocksUnlock/unlockSharingToShares.feature#L124)
--   [apiWebdavLocksUnlock/unlockSharingToShares.feature:125](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocksUnlock/unlockSharingToShares.feature#L125)
--   [apiWebdavLocksUnlock/unlockSharingToShares.feature:126](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocksUnlock/unlockSharingToShares.feature#L126)
--   [apiWebdavLocksUnlock/unlockSharingToShares.feature:127](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocksUnlock/unlockSharingToShares.feature#L127)
+-   [apiWebdavLocksUnlock/unlockSharingToShares.feature:115](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocksUnlock/unlockSharingToShares.feature#L115)
+-   [apiWebdavLocksUnlock/unlockSharingToShares.feature:116](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocksUnlock/unlockSharingToShares.feature#L116)
+-   [apiWebdavLocksUnlock/unlockSharingToShares.feature:117](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocksUnlock/unlockSharingToShares.feature#L117)
+-   [apiWebdavLocksUnlock/unlockSharingToShares.feature:118](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocksUnlock/unlockSharingToShares.feature#L118)
+-   [apiWebdavLocksUnlock/unlockSharingToShares.feature:131](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocksUnlock/unlockSharingToShares.feature#L131)
+-   [apiWebdavLocksUnlock/unlockSharingToShares.feature:132](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocksUnlock/unlockSharingToShares.feature#L132)
+-   [apiWebdavLocksUnlock/unlockSharingToShares.feature:148](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocksUnlock/unlockSharingToShares.feature#L148)
+-   [apiWebdavLocksUnlock/unlockSharingToShares.feature:149](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocksUnlock/unlockSharingToShares.feature#L149)
 -   [apiWebdavLocksUnlock/unlockSharingToShares.feature:150](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocksUnlock/unlockSharingToShares.feature#L150)
 -   [apiWebdavLocksUnlock/unlockSharingToShares.feature:151](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocksUnlock/unlockSharingToShares.feature#L151)
--   [apiWebdavLocksUnlock/unlockSharingToShares.feature:152](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocksUnlock/unlockSharingToShares.feature#L152)
--   [apiWebdavLocksUnlock/unlockSharingToShares.feature:153](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocksUnlock/unlockSharingToShares.feature#L153)
--   [apiWebdavLocksUnlock/unlockSharingToShares.feature:174](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocksUnlock/unlockSharingToShares.feature#L174)
--   [apiWebdavLocksUnlock/unlockSharingToShares.feature:175](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocksUnlock/unlockSharingToShares.feature#L175)
--   [apiWebdavLocksUnlock/unlockSharingToShares.feature:176](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocksUnlock/unlockSharingToShares.feature#L176)
--   [apiWebdavLocksUnlock/unlockSharingToShares.feature:177](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocksUnlock/unlockSharingToShares.feature#L177)
+-   [apiWebdavLocksUnlock/unlockSharingToShares.feature:164](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocksUnlock/unlockSharingToShares.feature#L164)
+-   [apiWebdavLocksUnlock/unlockSharingToShares.feature:165](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocksUnlock/unlockSharingToShares.feature#L165)
+-   [apiWebdavLocksUnlock/unlockSharingToShares.feature:180](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocksUnlock/unlockSharingToShares.feature#L180)
+-   [apiWebdavLocksUnlock/unlockSharingToShares.feature:181](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocksUnlock/unlockSharingToShares.feature#L181)
+-   [apiWebdavLocksUnlock/unlockSharingToShares.feature:182](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocksUnlock/unlockSharingToShares.feature#L182)
+-   [apiWebdavLocksUnlock/unlockSharingToShares.feature:183](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocksUnlock/unlockSharingToShares.feature#L183)
+-   [apiWebdavLocksUnlock/unlockSharingToShares.feature:188](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocksUnlock/unlockSharingToShares.feature#L188)
+-   [apiWebdavLocksUnlock/unlockSharingToShares.feature:189](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocksUnlock/unlockSharingToShares.feature#L189)
+-   [apiWebdavLocksUnlock/unlockSharingToShares.feature:210](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocksUnlock/unlockSharingToShares.feature#L210)
+-   [apiWebdavLocksUnlock/unlockSharingToShares.feature:211](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocksUnlock/unlockSharingToShares.feature#L211)
+-   [apiWebdavLocksUnlock/unlockSharingToShares.feature:212](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocksUnlock/unlockSharingToShares.feature#L212)
+-   [apiWebdavLocksUnlock/unlockSharingToShares.feature:213](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocksUnlock/unlockSharingToShares.feature#L213)
+-   [apiWebdavLocksUnlock/unlockSharingToShares.feature:218](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocksUnlock/unlockSharingToShares.feature#L218)
+-   [apiWebdavLocksUnlock/unlockSharingToShares.feature:219](https://github.com/owncloud/core/blob/master/tests/acceptance/features/apiWebdavLocksUnlock/unlockSharingToShares.feature#L219)
 
 ### Share
 File and sync features in a shared scenario