[info ] Preparing synchronization
[info ] Querying capabilities
[trace] --> PROPFIND /owncloud/remote.php/carddav/addressbooks/XXX/oc_YY_contacts/ HTTP/1.\
[trace] 1
[trace] Depth: 0
[trace] <?xml version='1.0' encoding='UTF-8' ?><propfind xmlns="DAV:" xmlns:CAL="urn:ietf:par\
[trace] ams:xml:ns:caldav" xmlns:CARD="urn:ietf:params:xml:ns:carddav"><prop><CARD:supported-\
[trace] address-data /><n0:getctag xmlns:n0="http://calendarserver.org/ns/" /></prop></propfi\
[trace] nd>
[trace] --> END PROPFIND (258-byte body)
[trace] <-- HTTP/1.1 207 Multi-Status (634ms)
[trace] Date: Sun, 03 Jan 2016 18:00:12 GMT
[trace] Server: Apache
[trace] X-Powered-By: PHP/5.6.1
[trace] Set-Cookie: ocv60cg7w35b=cat1j8mm9diltlkgsttl7aq44v9t32mhd7u45sd08qtg45rgre20; path=/\
[trace] owncloud; HttpOnly
[trace] Expires: Thu, 19 Nov 1981 08:52:00 GMT
[trace] Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0
[trace] Pragma: no-cache
[trace] Set-Cookie: oc_sessionPassphrase=hH%2BPjB8Q8ijGZVMx2%2BKmLE5iJeqmw26Jxi0QPSrbeE0NPkDx\
[trace] xrFjag%2FnPVxKW1AlXdBqIxnJgqVGMi%2FG%2FXEH%2F%2FFnZGu%2F3aRJGfE0K28jJt%2BqYAceqn1WabF\
[trace] 5JjMXS%2BLc; path=/owncloud; httponly
[trace] Content-Security-Policy: default-src 'self'; script-src 'self' 'unsafe-eval'; style-s\
[trace] rc 'self' 'unsafe-inline'; frame-src *; img-src * data: blob:; font-src 'self' data:;\
[trace]  media-src *; connect-src *
[trace] X-XSS-Protection: 1; mode=block
[trace] X-Content-Type-Options: nosniff
[trace] X-Frame-Options: Sameorigin
[trace] X-Robots-Tag: none
[trace] Set-Cookie: ocv60cg7w35b=23mi5aakbk667ejo4f4mhc2agcj4clk6s8dl8073quausl737mc0; path=/\
[trace] owncloud; HttpOnly
[trace] X-Sabre-Version: 2.1.7
[trace] Vary: Brief,Prefer
[trace] DAV: 1, 3, extended-mkcol, addressbook, access-control, calendarserver-principal-prop\
[trace] erty-search
[trace] Content-Length: 821
[trace] Keep-Alive: timeout=15, max=100
[trace] Connection: Keep-Alive
[trace] Content-Type: application/xml; charset=utf-8
[trace] OkHttp-Selected-Protocol: http/1.1
[trace] OkHttp-Sent-Millis: 1451844017618
[trace] OkHttp-Received-Millis: 1451844018224
[trace] <?xml version="1.0" encoding="utf-8"?>
[trace] <d:multistatus xmlns:d="DAV:" xmlns:s="http://sabredav.org/ns" xmlns:card="urn:ietf:p\
[trace] arams:xml:ns:carddav"><d:response><d:href>/owncloud/remote.php/carddav/addressbooks/j\
[trace] ochen/oc_YY_contacts/</d:href><d:propstat><d:prop><card:supported-address-data><card:\
[trace] address-data-type xmlns:card="urn:ietf:params:xml:ns:carddav" content-type="text/vcar\
[trace] d" version="3.0"/><card:address-data-type xmlns:card="urn:ietf:params:xml:ns:carddav"\
[trace]  content-type="text/vcard" version="4.0"/><card:address-data-type xmlns:card="urn:iet\
[trace] f:params:xml:ns:carddav" content-type="application/vcard+json" version="4.0"/></card:\
[trace] supported-address-data><x3:getctag xmlns:x3="http://calendarserver.org/ns/">145183354\
[trace] 5</x3:getctag></d:prop><d:status>HTTP/1.1 200 OK</d:status></d:propstat></d:response>\
[trace] </d:multistatus>
[trace] <-- END HTTP (821-byte body)
[debug] Received <response> for http://myserver/owncloud/remote.php/carddav/addressbooks/XXX/oc_YY_contacts/, status: null, properties: [supported-address-data(urn:ietf:params:xml:ns:carddav): at.bitfire.dav4android.property.SupportedAddressData@96d5842,
getctag(http://calendarserver.org/ns/): GetCTag(cTag=1451833545)]
[info ] Server advertises VCard/4 support: true
[info ] Processing locally deleted entries
[info ] Locally preparing dirty entries
[info ] Uploading dirty entries
[info ] Checking sync state
[info ] Remote collection didn't change (CTag=1451833545), no need to query children
[info ] Remote collection didn't change, skipping remote sync